| 面试题 08.10 |
color-fill-lcci |
JavaScript |
简单 |
| 面试题 08.09 |
bracket-lcci |
JavaScript |
中等 |
| 面试题 08.04 |
power-set-lcci |
JavaScript |
中等 |
| 面试题 08.01 |
three-steps-problem-lcci |
JavaScript |
简单 |
| 面试题 04.06 |
successor-lcci |
JavaScript |
中等 |
| 面试题 04.05 |
legal-binary-search-tree-lcci |
JavaScript |
中等 |
| 面试题 04.04 |
check-balance-lcci |
JavaScript |
简单 |
| 面试题 04.02 |
minimum-height-tree-lcci |
JavaScript |
简单 |
| 面试题 03.06 |
animal-shelter-lcci |
JavaScript |
简单 |
| 面试题 02.06 |
palindrome-linked-list-lcci |
JavaScript |
简单 |
| 面试题 02.05 |
sum-lists-lcci |
JavaScript |
中等 |
| 面试题 02.01 |
remove-duplicate-node-lcci |
JavaScript |
简单 |
| 面试题 01.09 |
string-rotation-lcci |
JavaScript |
简单 |
| 面试题 01.07 |
rotate-matrix-lcci |
JavaScript |
中等 |
| 面试题 01.06 |
compress-string-lcci |
JavaScript |
简单 |
| 面试题 01.02 |
check-permutation-lcci |
JavaScript |
简单 |
| 剑指 Offer 57 |
he-wei-sde-liang-ge-shu-zi-lcof |
JavaScript |
简单 |
| 剑指 Offer 51 |
shu-zu-zhong-de-ni-xu-dui-lcof |
JavaScript |
困难 |
| 剑指 Offer 50 |
di-yi-ge-zhi-chu-xian-yi-ci-de-zi-fu-lcof |
JavaScript |
简单 |
| 剑指 Offer 42 |
lian-xu-zi-shu-zu-de-zui-da-he-lcof |
JavaScript |
简单 |
| 剑指 Offer 40 |
zui-xiao-de-kge-shu-lcof |
JavaScript |
简单 |
| 剑指 Offer 39 |
shu-zu-zhong-chu-xian-ci-shu-chao-guo-yi-ban-de-shu-zi-lcof |
JavaScript |
简单 |
| 剑指 Offer 38 |
zi-fu-chuan-de-pai-lie-lcof |
JavaScript |
中等 |
| 剑指 Offer 34 |
er-cha-shu-zhong-he-wei-mou-yi-zhi-de-lu-jing-lcof |
JavaScript |
中等 |
| 剑指 Offer 31 |
zhan-de-ya-ru-dan-chu-xu-lie-lcof |
JavaScript |
中等 |
| 剑指 Offer 29 |
shun-shi-zhen-da-yin-ju-zhen-lcof |
JavaScript |
简单 |
| 剑指 Offer 28 |
dui-cheng-de-er-cha-shu-lcof |
JavaScript |
简单 |
| 剑指 Offer 27 |
er-cha-shu-de-jing-xiang-lcof |
JavaScript |
简单 |
| 剑指 Offer 26 |
shu-de-zi-jie-gou-lcof |
JavaScript |
中等 |
| 剑指 Offer 25 |
he-bing-liang-ge-pai-xu-de-lian-biao-lcof |
JavaScript |
简单 |
| 剑指 Offer 22 |
lian-biao-zhong-dao-shu-di-kge-jie-dian-lcof |
JavaScript |
简单 |
| 剑指 Offer 21 |
diao-zheng-shu-zu-shun-xu-shi-qi-shu-wei-yu-ou-shu-qian-mian-lcof |
JavaScript |
简单 |
| 剑指 Offer 20 |
biao-shi-shu-zhi-de-zi-fu-chuan-lcof |
JavaScript |
中等 |
| 剑指 Offer 18 |
shan-chu-lian-biao-de-jie-dian-lcof |
JavaScript |
简单 |
| 剑指 Offer 17 |
da-yin-cong-1dao-zui-da-de-nwei-shu-lcof |
JavaScript |
简单 |
| 剑指 Offer 15 |
er-jin-zhi-zhong-1de-ge-shu-lcof |
JavaScript |
简单 |
| 剑指 Offer 13 |
ji-qi-ren-de-yun-dong-fan-wei-lcof |
JavaScript |
中等 |
| 剑指 Offer 12 |
ju-zhen-zhong-de-lu-jing-lcof |
JavaScript |
中等 |
| 剑指 Offer 11 |
xuan-zhuan-shu-zu-de-zui-xiao-shu-zi-lcof |
JavaScript |
简单 |
| 剑指 Offer 09 |
yong-liang-ge-zhan-shi-xian-dui-lie-lcof |
JavaScript |
简单 |
| 剑指 Offer 07 |
zhong-jian-er-cha-shu-lcof |
JavaScript |
中等 |
| 剑指 Offer 05 |
ti-huan-kong-ge-lcof |
JavaScript |
简单 |
| 剑指 Offer 03 |
shu-zu-zhong-zhong-fu-de-shu-zi-lcof |
JavaScript |
简单 |
| 1518 |
water-bottles |
JavaScript |
简单 |
| 1513 |
number-of-substrings-with-only-1s |
JavaScript |
中等 |
| 1512 |
number-of-good-pairs |
JavaScript |
简单 |
| 1504 |
count-submatrices-with-all-ones |
JavaScript |
中等 |
| 1503 |
last-moment-before-all-ants-fall-out-of-a-plank |
JavaScript |
中等 |
| 1502 |
can-make-arithmetic-progression-from-sequence |
JavaScript |
简单 |
| 1499 |
max-value-of-equation |
JavaScript |
困难 |
| 1498 |
number-of-subsequences-that-satisfy-the-given-sum-condition |
JavaScript |
中等 |
| 1497 |
check-if-array-pairs-are-divisible-by-k |
JavaScript |
中等 |
| 1496 |
path-crossing |
JavaScript |
简单 |
| 1491 |
average-salary-excluding-the-minimum-and-maximum-salary |
JavaScript |
简单 |
| 1488 |
avoid-flood-in-the-city |
JavaScript |
中等 |
| 1487 |
making-file-names-unique |
JavaScript |
中等 |
| 1486 |
xor-operation-in-an-array |
JavaScript |
简单 |
| 1483 |
kth-ancestor-of-a-tree-node |
JavaScript |
困难 |
| 1482 |
minimum-number-of-days-to-make-m-bouquets |
JavaScript |
中等 |
| 1481 |
least-number-of-unique-integers-after-k-removals |
JavaScript |
中等 |
| 1480 |
running-sum-of-1d-array |
JavaScript |
简单 |
| 1473 |
paint-house-iii |
JavaScript |
困难 |
| 1472 |
design-browser-history |
JavaScript |
中等 |
| 1471 |
the-k-strongest-values-in-an-array |
JavaScript |
中等 |
| 1470 |
shuffle-the-array |
JavaScript |
简单 |
| 1466 |
reorder-routes-to-make-all-paths-lead-to-the-city-zero |
JavaScript |
中等 |
| 1465 |
maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts |
JavaScript |
中等 |
| 1464 |
maximum-product-of-two-elements-in-an-array |
JavaScript |
简单 |
| 1458 |
max-dot-product-of-two-subsequences |
JavaScript |
困难 |
| 1456 |
maximum-number-of-vowels-in-a-substring-of-given-length |
JavaScript |
中等 |
| 1455 |
check-if-a-word-occurs-as-a-prefix-of-any-word-in-a-sentence |
JavaScript |
简单 |
| 1452 |
people-whose-list-of-favorite-companies-is-not-a-subset-of-another-list |
JavaScript |
中等 |
| 1451 |
rearrange-words-in-a-sentence |
JavaScript |
中等 |
| 1450 |
number-of-students-doing-homework-at-a-given-time |
JavaScript |
简单 |
| 1443 |
minimum-time-to-collect-all-apples-in-a-tree |
JavaScript |
中等 |
| 1442 |
count-triplets-that-can-form-two-arrays-of-equal-xor |
JavaScript |
中等 |
| 1441 |
build-an-array-with-stack-operations |
JavaScript |
简单 |
| 1438 |
longest-continuous-subarray-with-absolute-diff-less-than-or-equal-to-limit |
JavaScript |
中等 |
| 1437 |
check-if-all-1s-are-at-least-length-k-places-away |
JavaScript |
中等 |
| 1436 |
destination-city |
JavaScript |
简单 |
| 1431 |
kids-with-the-greatest-number-of-candies |
JavaScript |
简单 |
| 1425 |
constrained-subsequence-sum |
JavaScript |
困难 |
| 1424 |
diagonal-traverse-ii |
JavaScript |
中等 |
| 1423 |
maximum-points-you-can-obtain-from-cards |
JavaScript |
中等 |
| 1422 |
maximum-score-after-splitting-a-string |
JavaScript |
简单 |
| 1419 |
minimum-number-of-frogs-croaking |
JavaScript |
中等 |
| 1418 |
display-table-of-food-orders-in-a-restaurant |
JavaScript |
中等 |
| 1417 |
reformat-the-string |
JavaScript |
简单 |
| 1411 |
number-of-ways-to-paint-n-x-3-grid |
JavaScript |
困难 |
| 1410 |
html-entity-parser |
JavaScript |
中等 |
| 1409 |
queries-on-a-permutation-with-key |
JavaScript |
中等 |
| 1408 |
string-matching-in-an-array |
JavaScript |
简单 |
| 1406 |
stone-game-iii |
JavaScript |
困难 |
| 1405 |
longest-happy-string |
JavaScript |
中等 |
| 1404 |
number-of-steps-to-reduce-a-number-in-binary-representation-to-one |
JavaScript |
中等 |
| 1403 |
minimum-subsequence-in-non-increasing-order |
JavaScript |
简单 |
| 1399 |
count-largest-group |
JavaScript |
简单 |
| 1396 |
design-underground-system |
JavaScript |
中等 |
| 1395 |
count-number-of-teams |
JavaScript |
中等 |
| 1394 |
find-lucky-integer-in-an-array |
JavaScript |
简单 |
| 1392 |
longest-happy-prefix |
JavaScript |
困难 |
| 1391 |
check-if-there-is-a-valid-path-in-a-grid |
JavaScript |
中等 |
| 1390 |
four-divisors |
JavaScript |
中等 |
| 1389 |
create-target-array-in-the-given-order |
JavaScript |
简单 |
| 1383 |
maximum-performance-of-a-team |
JavaScript |
困难 |
| 1382 |
balance-a-binary-search-tree |
JavaScript |
中等 |
| 1381 |
design-a-stack-with-increment-operation |
JavaScript |
中等 |
| 1380 |
lucky-numbers-in-a-matrix |
JavaScript |
简单 |
| 1377 |
frog-position-after-t-seconds |
JavaScript |
困难 |
| 1376 |
time-needed-to-inform-all-employees |
JavaScript |
中等 |
| 1375 |
bulb-switcher-iii |
JavaScript |
中等 |
| 1374 |
generate-a-string-with-characters-that-have-odd-counts |
JavaScript |
简单 |
| 1371 |
find-the-longest-substring-containing-vowels-in-even-counts |
JavaScript |
中等 |
| 1370 |
increasing-decreasing-string |
JavaScript |
简单 |
| 1368 |
minimum-cost-to-make-at-least-one-valid-path-in-a-grid |
JavaScript |
困难 |
| 1367 |
linked-list-in-binary-tree |
JavaScript |
中等 |
| 1366 |
rank-teams-by-votes |
JavaScript |
中等 |
| 1365 |
how-many-numbers-are-smaller-than-the-current-number |
JavaScript |
简单 |
| 1363 |
largest-multiple-of-three |
JavaScript |
困难 |
| 1362 |
closest-divisors |
JavaScript |
中等 |
| 1361 |
validate-binary-tree-nodes |
JavaScript |
中等 |
| 1360 |
number-of-days-between-two-dates |
JavaScript |
简单 |
| 1359 |
count-all-valid-pickup-and-delivery-options |
JavaScript |
困难 |
| 1356 |
sort-integers-by-the-number-of-1-bits |
JavaScript |
简单 |
| 1354 |
construct-target-array-with-multiple-sums |
JavaScript |
困难 |
| 1353 |
maximum-number-of-events-that-can-be-attended |
JavaScript |
中等 |
| 1352 |
product-of-the-last-k-numbers |
JavaScript |
中等 |
| 1351 |
count-negative-numbers-in-a-sorted-matrix |
JavaScript |
简单 |
| 1347 |
minimum-number-of-steps-to-make-two-strings-anagram |
JavaScript |
中等 |
| 1346 |
check-if-n-and-its-double-exist |
JavaScript |
简单 |
| 1345 |
jump-game-iv |
JavaScript |
困难 |
| 1344 |
angle-between-hands-of-a-clock |
JavaScript |
中等 |
| 1343 |
number-of-sub-arrays-of-size-k-and-average-greater-than-or-equal-to-threshold |
JavaScript |
中等 |
| 1342 |
number-of-steps-to-reduce-a-number-to-zero |
JavaScript |
简单 |
| 1340 |
jump-game-v |
JavaScript |
困难 |
| 1339 |
maximum-product-of-splitted-binary-tre |
JavaScript |
中等 |
| 1338 |
reduce-array-size-to-the-half |
JavaScript |
中等 |
| 1337 |
the-k-weakest-rows-in-a-matrix |
JavaScript |
简单 |
| 1315 |
sum-of-nodes-with-even-valued-grandparent |
JavaScript |
中等 |
| 1305 |
all-elements-in-two-binary-search-trees |
JavaScript |
中等 |
| 1300 |
sum-of-mutated-array-closest-to-target |
JavaScript |
中等 |
| 1295 |
find-numbers-with-even-number-of-digits |
JavaScript |
简单 |
| 1291 |
sequential-digits |
JavaScript |
中等 |
| 1290 |
convert-binary-number-in-a-linked-list-to-integer |
JavaScript |
简单 |
| 1277 |
count-square-submatrices-with-all-ones |
JavaScript |
中等 |
| 1260 |
shift-2d-grid |
JavaScript |
简单 |
| 1252 |
cells-with-odd-values-in-a-matrix |
JavaScript |
简单 |
| 1248 |
count-number-of-nice-subarrays |
JavaScript |
中等 |
| 1239 |
maximum-length-of-a-concatenated-string-with-unique-characters |
JavaScript |
中等 |
| 1237 |
find-positive-integer-solution-for-a-given-equation |
JavaScript |
简单 |
| 1232 |
check-if-it-is-a-straight-line |
JavaScript |
简单 |
| 1227 |
airplane-seat-assignment-probability |
JavaScript |
中等 |
| 1221 |
split-a-string-in-balanced-strings |
JavaScript |
简单 |
| 1220 |
count-vowels-permutation |
JavaScript |
困难 |
| 1219 |
path-with-maximum-gold |
JavaScript |
中等 |
| 1207 |
unique-number-of-occurrences |
JavaScript |
简单 |
| 1190 |
reverse-substrings-between-each-pair-of-parentheses |
JavaScript |
中等 |
| 1189 |
maximum-number-of-balloons |
JavaScript |
简单 |
| 1185 |
day-of-the-week |
JavaScript |
简单 |
| 1170 |
compare-strings-by-frequency-of-the-smallest-character |
JavaScript |
简单 |
| 1162 |
as-far-from-land-as-possible |
JavaScript |
中等 |
| 1160 |
find-words-that-can-be-formed-by-characters |
JavaScript |
简单 |
| 1154 |
day-of-the-year |
JavaScript |
简单 |
| 1137 |
n-th-tribonacci-number |
JavaScript |
简单 |
| 1122 |
relative-sort-array |
JavaScript |
简单 |
| 1111 |
maximum-nesting-depth-of-two-valid-parentheses-strings |
JavaScript |
中等 |
| 1104 |
path-in-zigzag-labelled-binary-tree |
JavaScript |
中等 |
| 1103 |
distribute-candies-to-people |
JavaScript |
简单 |
| 1095 |
find-in-mountain-array |
JavaScript |
困难 |
| 1079 |
letter-tile-possibilities |
JavaScript |
中等 |
| 1078 |
occurrences-after-bigram |
JavaScript |
简单 |
| 1071 |
greatest-common-divisor-of-strings |
JavaScript |
简单 |
| 1054 |
distant-barcodes |
JavaScript |
中等 |
| 1047 |
remove-all-adjacent-duplicates-in-string |
JavaScript |
简单 |
| 1046 |
last-stone-weight |
JavaScript |
简单 |
| 1038 |
binary-search-tree-to-greater-sum-tree |
JavaScript |
中等 |
| 1030 |
matrix-cells-in-distance-order |
JavaScript |
简单 |
| 1029 |
two-city-scheduling |
JavaScript |
简单 |
| 1028 |
recover-a-tree-from-preorder-traversal |
JavaScript |
困难 |
| 1025 |
divisor-game |
JavaScript |
简单 |
| 1022 |
sum-of-root-to-leaf-binary-numbers |
JavaScript |
简单 |
| 1021 |
remove-outermost-parentheses |
JavaScript |
简单 |
| 1020 |
number-of-enclaves |
JavaScript |
中等 |
| 1019 |
next-greater-node-in-linked-list |
JavaScript |
中等 |
| 1018 |
binary-prefix-divisible-by-5 |
JavaScript |
简单 |
| 1014 |
best-sightseeing-pair |
JavaScript |
中等 |
| 1013 |
partition-array-into-three-parts-with-equal-sum |
JavaScript |
简单 |
| 999 |
available-captures-for-rook |
JavaScript |
简单 |
| 994 |
rotting-oranges |
JavaScript |
中等 |
| 993 |
cousins-in-binary-tree |
JavaScript |
简单 |
| 990 |
satisfiability-of-equality-equations |
JavaScript |
中等 |
| 989 |
add-to-array-form-of-integer |
JavaScript |
简单 |
| 987 |
vertical-order-traversal-of-a-binary-tree |
JavaScript |
中等 |
| 983 |
minimum-cost-for-tickets |
JavaScript |
中等 |
| 977 |
squares-of-a-sorted-array |
JavaScript |
简单 |
| 976 |
largest-perimeter-triangle |
JavaScript |
简单 |
| 974 |
subarray-sums-divisible-by-k |
JavaScript |
中等 |
| 970 |
powerful-integers |
JavaScript |
简单 |
| 966 |
vowel-spellchecker |
JavaScript |
中等 |
| 965 |
univalued-binary-tree |
JavaScript |
简单 |
| 953 |
verifying-an-alien-dictionary |
JavaScript |
简单 |
| 949 |
largest-time-for-given-digits |
JavaScript |
简单 |
| 945 |
minimum-increment-to-make-array-unique |
JavaScript |
中等 |
| 942 |
di-string-match |
JavaScript |
简单 |
| 941 |
valid-mountain-array |
JavaScript |
简单 |
| 938 |
range-sum-of-bst |
JavaScript |
简单 |
| 922 |
sort-array-by-parity-ii |
JavaScript |
简单 |
| 917 |
reverse-only-letters |
JavaScript |
简单 |
| 914 |
x-of-a-kind-in-a-deck-of-cards |
JavaScript |
简单 |
| 912 |
sort-an-array |
JavaScript |
中等 |
| 905 |
sort-array-by-parity |
JavaScript |
简单 |
| 897 |
increasing-order-search-tree |
JavaScript |
简单 |
| 892 |
surface-area-of-3d-shapes |
JavaScript |
简单 |
| 887 |
super-egg-drop |
JavaScript |
困难 |
| 884 |
uncommon-words-from-two-sentences |
JavaScript |
简单 |
| 878 |
nth-magical-number |
JavaScript |
困难 |
| 876 |
middle-of-the-linked-list |
JavaScript |
简单 |
| 875 |
koko-eating-bananas |
JavaScript |
中等 |
| 872 |
leaf-similar-trees |
JavaScript |
简单 |
| 860 |
lemonade-change |
JavaScript |
简单 |
| 859 |
buddy-strings |
JavaScript |
简单 |
| 853 |
car-fleet |
JavaScript |
中等 |
| 849 |
maximize-distance-to-closest-person |
JavaScript |
简单 |
| 844 |
backspace-string-compare |
JavaScript |
简单 |
| 842 |
split-array-into-fibonacci-sequence |
JavaScript |
中等 |
| 838 |
push-dominoes |
JavaScript |
中等 |
| 837 |
new-21-game |
JavaScript |
中等 |
| 836 |
rectangle-overlap |
JavaScript |
简单 |
| 820 |
short-encoding-of-words |
JavaScript |
中等 |
| 811 |
subdomain-visit-count |
JavaScript |
简单 |
| 798 |
smallest-rotation-with-highest-score |
JavaScript |
困难 |
| 794 |
valid-tic-tac-toe-state |
JavaScript |
中等 |
| 788 |
rotated-digits |
JavaScript |
简单 |
| 787 |
cheapest-flights-within-k-stops |
JavaScript |
中等 |
| 785 |
is-graph-bipartite |
JavaScript |
中等 |
| 784 |
letter-case-permutation |
JavaScript |
简单 |
| 783 |
minimum-distance-between-bst-nodes |
JavaScript |
简单 |
| 779 |
k-th-symbol-in-grammar |
JavaScript |
中等 |
| 771 |
jewels-and-stones |
JavaScript |
简单 |
| 767 |
reorganize-string |
JavaScript |
中等 |
| 746 |
min-cost-climbing-stairs |
JavaScript |
简单 |
| 744 |
find-smallest-letter-greater-than-target |
JavaScript |
简单 |
| 741 |
cherry-pickup |
JavaScript |
困难 |
| 739 |
daily-temperatures |
JavaScript |
中等 |
| 735 |
asteroid-collision |
JavaScript |
中等 |
| 725 |
split-linked-list-in-parts |
JavaScript |
中等 |
| 718 |
maximum-length-of-repeated-subarray |
JavaScript |
中等 |
| 717 |
1-bit-and-2-bit-characters |
JavaScript |
简单 |
| 714 |
best-time-to-buy-and-sell-stock-with-transaction-fee |
JavaScript |
中等 |
| 709 |
to-lower-case |
JavaScript |
简单 |
| 707 |
design-linked-list |
JavaScript |
中等 |
| 704 |
binary-search |
JavaScript |
简单 |
| 701 |
insert-into-a-binary-search-tree |
JavaScript |
中等 |
| 700 |
search-in-a-binary-search-tree |
JavaScript |
简单 |
| 695 |
max-area-of-island |
JavaScript |
中等 |
| 693 |
binary-number-with-alternating-bits |
JavaScript |
简单 |
| 692 |
top-k-frequent-words |
JavaScript |
中等 |
| 687 |
longest-univalue-path |
JavaScript |
简单 |
| 686 |
repeated-string-match |
JavaScript |
简单 |
| 682 |
baseball-game |
JavaScript |
简单 |
| 680 |
valid-palindrome-ii |
JavaScript |
简单 |
| 671 |
second-minimum-node-in-a-binary-tree |
JavaScript |
简单 |
| 669 |
trim-a-binary-search-tree |
JavaScript |
简单 |
| 668 |
kth-smallest-number-in-multiplication-table |
JavaScript |
困难 |
| 658 |
find-k-closest-elements |
JavaScript |
中等 |
| 653 |
two-sum-iv-input-is-a-bst |
JavaScript |
简单 |
| 650 |
2-keys-keyboard |
JavaScript |
中等 |
| 647 |
palindromic-substrings |
JavaScript |
中等 |
| 637 |
average-of-levels-in-binary-tree |
JavaScript |
简单 |
| 628 |
maximum-product-of-three-numbers |
JavaScript |
简单 |
| 623 |
add-one-row-to-tree |
JavaScript |
中等 |
| 621 |
task-scheduler |
JavaScript |
中等 |
| 617 |
merge-two-binary-trees |
JavaScript |
简单 |
| 606 |
construct-string-from-binary-tree |
JavaScript |
简单 |
| 605 |
can-place-flowers |
JavaScript |
简单 |
| 590 |
n-ary-tree-postorder-traversal |
JavaScript |
简单 |
| 589 |
n-ary-tree-preorder-traversal |
JavaScript |
简单 |
| 581 |
shortest-unsorted-continuous-subarray |
JavaScript |
简单 |
| 575 |
distribute-candies |
JavaScript |
简单 |
| 572 |
subtree-of-another-tree |
JavaScript |
简单 |
| 563 |
binary-tree-tilt |
JavaScript |
简单 |
| 561 |
array-partition-i |
JavaScript |
简单 |
| 560 |
subarray-sum-equals-k |
JavaScript |
中等 |
| 559 |
maximum-depth-of-n-ary-tree |
JavaScript |
简单 |
| 557 |
reverse-words-in-a-string-iii |
JavaScript |
简单 |
| 543 |
diameter-of-binary-tree |
JavaScript |
简单 |
| 542 |
01-matrix |
JavaScript |
中等 |
| 541 |
reverse-string-ii |
JavaScript |
简单 |
| 540 |
single-element-in-a-sorted-array |
JavaScript |
中等 |
| 538 |
convert-bst-to-greater-tree |
JavaScript |
简单 |
| 530 |
minimum-absolute-difference-in-bst |
JavaScript |
简单 |
| 526 |
beautiful-arrangement |
JavaScript |
中等 |
| 523 |
continuous-subarray-sum |
JavaScript |
中等 |
| 520 |
detect-capital |
JavaScript |
简单 |
| 516 |
longest-palindromic-subsequence |
JavaScript |
中等 |
| 509 |
fibonacci-number |
JavaScript |
简单 |
| 508 |
most-frequent-subtree-sum |
JavaScript |
中等 |
| 504 |
base-7 |
JavaScript |
简单 |
| 503 |
next-greater-element-ii |
JavaScript |
中等 |
| 501 |
find-mode-in-binary-search-tree |
JavaScript |
简单 |
| 498 |
diagonal-traverse |
JavaScript |
中等 |
| 496 |
next-greater-element-i |
JavaScript |
简单 |
| 494 |
target-sum |
JavaScript |
中等 |
| 485 |
max-consecutive-ones |
JavaScript |
简单 |
| 482 |
license-key-formatting |
JavaScript |
简单 |
| 480 |
sliding-window-median |
JavaScript |
困难 |
| 472 |
concatenated-words |
JavaScript |
困难 |
| 466 |
count-the-repetitions |
JavaScript |
困难 |
| 464 |
can-i-win |
JavaScript |
中等 |
| 461 |
hamming-distance |
JavaScript |
简单 |
| 460 |
lfu-cache |
JavaScript |
困难 |
| 459 |
repeated-substring-pattern |
JavaScript |
简单 |
| 456 |
132-pattern |
JavaScript |
中等 |
| 455 |
assign-cookies |
JavaScript |
简单 |
| 454 |
4sum-ii |
JavaScript |
中等 |
| 448 |
find-all-numbers-disappeared-in-an-array |
JavaScript |
简单 |
| 446 |
arithmetic-slices-ii-subsequence |
JavaScript |
困难 |
| 445 |
add-two-numbers-ii |
JavaScript |
中等 |
| 441 |
arranging-coins |
JavaScript |
简单 |
| 438 |
find-all-anagrams-in-a-string |
JavaScript |
中等 |
| 437 |
path-sum-iii |
JavaScript |
中等 |
| 436 |
find-right-interval |
JavaScript |
中等 |
| 435 |
non-overlapping-intervals |
JavaScript |
中等 |
| 434 |
number-of-segments-in-a-string |
JavaScript |
简单 |
| 429 |
n-ary-tree-level-order-traversal |
JavaScript |
中等 |
| 416 |
partition-equal-subset-sum |
JavaScript |
中等 |
| 415 |
add-strings |
JavaScript |
简单 |
| 414 |
third-maximum-number |
JavaScript |
简单 |
| 413 |
arithmetic-slices |
JavaScript |
中等 |
| 412 |
fizz-buzz |
JavaScript |
简单 |
| 409 |
longest-palindrome |
JavaScript |
简单 |
| 407 |
trapping-rain-water-ii |
JavaScript |
困难 |
| 406 |
queue-reconstruction-by-height |
JavaScript |
中等 |
| 404 |
sum-of-left-leaves |
JavaScript |
简单 |
| 402 |
remove-k-digits |
JavaScript |
中等 |
| 401 |
binary-watch |
JavaScript |
简单 |
| 399 |
evaluate-division |
JavaScript |
中等 |
| 395 |
longest-substring-with-at-least-k-repeating-characters |
JavaScript |
中等 |
| 394 |
decode-string |
JavaScript |
中等 |
| 389 |
find-the-difference |
JavaScript |
简单 |
| 387 |
first-unique-character-in-a-string |
JavaScript |
简单 |
| 384 |
shuffle-an-array |
JavaScript |
中等 |
| 383 |
ransom-note |
JavaScript |
简单 |
| 380 |
insert-delete-getrandom-o1 |
JavaScript |
中等 |
| 378 |
kth-smallest-element-in-a-sorted-matrix |
JavaScript |
中等 |
| 377 |
combination-sum-iv |
JavaScript |
中等 |
| 372 |
super-pow |
JavaScript |
中等 |
| 371 |
sum-of-two-integers |
JavaScript |
简单 |
| 365 |
water-and-jug-problem |
JavaScript |
中等 |
| 357 |
count-numbers-with-unique-digits |
JavaScript |
中等 |
| 355 |
design-twitter |
JavaScript |
中等 |
| 354 |
russian-doll-envelopes |
JavaScript |
困难 |
| 350 |
intersection-of-two-arrays-ii |
JavaScript |
简单 |
| 349 |
intersection-of-two-arrays |
JavaScript |
简单 |
| 347 |
top-k-frequent-elements |
JavaScript |
中等 |
| 345 |
reverse-vowels-of-a-string |
JavaScript |
简单 |
| 344 |
reverse-string |
JavaScript |
简单 |
| 341 |
flatten-nested-list-iterator |
JavaScript |
中等 |
| 338 |
counting-bits |
JavaScript |
中等 |
| 337 |
house-robber-iii |
JavaScript |
中等 |
| 334 |
increasing-triplet-subsequence |
JavaScript |
中等 |
| 329 |
longest-increasing-path-in-a-matrix |
JavaScript |
困难 |
| 328 |
odd-even-linked-list |
JavaScript |
中等 |
| 326 |
power-of-three |
JavaScript |
简单 |
| 324 |
wiggle-sort-ii |
JavaScript |
中等 |
| 322 |
coin-change |
JavaScript |
中等 |
| 315 |
count-of-smaller-numbers-after-self |
JavaScript |
困难 |
| 312 |
burst-balloons |
JavaScript |
困难 |
| 309 |
best-time-to-buy-and-sell-stock-with-cooldown |
JavaScript |
中等 |
| 306 |
additive-number |
JavaScript |
中等 |
| 301 |
remove-invalid-parentheses |
JavaScript |
困难 |
| 300 |
longest-increasing-subsequence |
JavaScript |
中等 |
| 299 |
bulls-and-cows |
JavaScript |
简单 |
| 297 |
serialize-and-deserialize-binary-tree |
JavaScript |
困难 |
| 295 |
find-median-from-data-stream |
JavaScript |
困难 |
| 292 |
nim-game |
JavaScript |
简单 |
| 290 |
word-pattern |
JavaScript |
简单 |
| 289 |
game-of-life |
JavaScript |
中等 |
| 287 |
find-the-duplicate-number |
JavaScript |
中等 |
| 283 |
move-zeroes |
JavaScript |
简单 |
| 279 |
perfect-squares |
JavaScript |
中等 |
| 278 |
first-bad-version |
JavaScript |
简单 |
| 275 |
h-index-ii |
JavaScript |
中等 |
| 268 |
missing-number |
JavaScript |
简单 |
| 258 |
add-digits |
JavaScript |
简单 |
| 257 |
binary-tree-paths |
JavaScript |
简单 |
| 242 |
valid-anagram |
JavaScript |
简单 |
| 240 |
search-a-2d-matrix-ii |
JavaScript |
中等 |
| 239 |
sliding-window-maximum |
JavaScript |
困难 |
| 238 |
product-of-array-except-self |
JavaScript |
中等 |
| 237 |
delete-node-in-a-linked-list |
JavaScript |
简单 |
| 235 |
lowest-common-ancestor-of-a-binary-search-tree |
JavaScript |
简单 |
| 234 |
palindrome-linked-list |
JavaScript |
简单 |
| 231 |
power-of-two |
JavaScript |
简单 |
| 230 |
kth-smallest-element-in-a-bst |
JavaScript |
中等 |
| 227 |
basic-calculator-ii |
JavaScript |
中等 |
| 226 |
invert-binary-tree |
JavaScript |
简单 |
| 225 |
implement-stack-using-queues |
JavaScript |
简单 |
| 224 |
basic-calculator |
JavaScript |
困难 |
| 221 |
maximal-square |
JavaScript |
中等 |
| 220 |
contains-duplicate-iii |
JavaScript |
中等 |
| 219 |
contains-duplicate-ii |
JavaScript |
简单 |
| 217 |
contains-duplicate |
JavaScript |
简单 |
| 216 |
combination-sum-iii |
JavaScript |
中等 |
| 215 |
kth-largest-element-in-an-array |
JavaScript |
中等 |
| 210 |
course-schedule-ii |
JavaScript |
中等 |
| 209 |
minimum-size-subarray-sum |
JavaScript |
中等 |
| 208 |
implement-trie-prefix-tree |
JavaScript |
中等 |
| 207 |
course-schedule |
JavaScript |
中等 |
| 206 |
reverse-linked-list |
JavaScript |
简单 |
| 204 |
count-primes |
JavaScript |
简单 |
| 203 |
remove-linked-list-elements |
JavaScript |
简单 |
| 202 |
happy-number |
JavaScript |
简单 |
| 200 |
number-of-islands |
JavaScript |
中等 |
| 199 |
binary-tree-right-side-view |
JavaScript |
中等 |
| 198 |
house-robber |
JavaScript |
简单 |
| 191 |
number-of-1-bits |
JavaScript |
简单 |
| 189 |
rotate-array |
JavaScript |
简单 |
| 188 |
best-time-to-buy-and-sell-stock-iv |
JavaScript |
困难 |
| 179 |
largest-number |
JavaScript |
中等 |
| 174 |
dungeon-game |
JavaScript |
困难 |
| 172 |
factorial-trailing-zeroes |
JavaScript |
简单 |
| 171 |
excel-sheet-column-number |
JavaScript |
简单 |
| 169 |
majority-element |
JavaScript |
简单 |
| 167 |
two-sum-ii-input-array-is-sorted |
JavaScript |
简单 |
| 165 |
compare-version-numbers |
JavaScript |
中等 |
| 162 |
find-peak-element |
JavaScript |
中等 |
| 160 |
intersection-of-two-linked-lists |
JavaScript |
简单 |
| 155 |
min-stack |
JavaScript |
简单 |
| 154 |
find-minimum-in-rotated-sorted-array-ii |
JavaScript |
困难 |
| 153 |
find-minimum-in-rotated-sorted-array |
JavaScript |
中等 |
| 152 |
maximum-product-subarray |
JavaScript |
中等 |
| 151 |
reverse-words-in-a-string |
JavaScript |
中等 |
| 150 |
evaluate-reverse-polish-notation |
JavaScript |
中等 |
| 148 |
sort-list |
JavaScript |
中等 |
| 147 |
insertion-sort-list |
JavaScript |
中等 |
| 146 |
lru-cache |
JavaScript |
中等 |
| 144 |
binary-tree-preorder-traversal |
JavaScript |
中等 |
| 142 |
linked-list-cycle-ii |
JavaScript |
中等 |
| 141 |
linked-list-cycle |
JavaScript |
简单 |
| 140 |
word-break-ii |
JavaScript |
困难 |
| 139 |
word-break |
JavaScript |
中等 |
| 138 |
copy-list-with-random-pointer |
JavaScript |
中等 |
| 136 |
single-number |
JavaScript |
简单 |
| 134 |
gas-station |
JavaScript |
中等 |
| 131 |
palindrome-partitioning |
JavaScript |
中等 |
| 130 |
surrounded-regions |
JavaScript |
中等 |
| 129 |
sum-root-to-leaf-numbers |
JavaScript |
中等 |
| 128 |
longest-consecutive-sequence |
JavaScript |
困难 |
| 127 |
word-ladder |
JavaScript |
中等 |
| 126 |
word-ladder-ii |
JavaScript |
困难 |
| 125 |
valid-palindrome |
JavaScript |
简单 |
| 124 |
binary-tree-maximum-path-sum |
JavaScript |
困难 |
| 123 |
best-time-to-buy-and-sell-stock-iii |
JavaScript |
困难 |
| 122 |
best-time-to-buy-and-sell-stock-ii |
JavaScript |
简单 |
| 121 |
best-time-to-buy-and-sell-stock |
JavaScript |
简单 |
| 120 |
triangle |
JavaScript |
中等 |
| 118 |
pascals-triangle |
JavaScript |
简单 |
| 117 |
populating-next-right-pointers-in-each-node-ii |
JavaScript |
中等 |
| 116 |
populating-next-right-pointers-in-each-node |
JavaScript |
中等 |
| 115 |
distinct-subsequences |
JavaScript |
困难 |
| 114 |
flatten-binary-tree-to-linked-list |
JavaScript |
中等 |
| 113 |
path-sum-ii |
JavaScript |
中等 |
| 112 |
path-sum |
JavaScript |
简单 |
| 111 |
minimum-depth-of-binary-tree |
JavaScript |
简单 |
| 110 |
balanced-binary-tree |
JavaScript |
简单 |
| 108 |
convert-sorted-array-to-binary-search-tree |
JavaScript |
简单 |
| 107 |
binary-tree-level-order-traversal-ii |
JavaScript |
简单 |
| 105 |
construct-binary-tree-from-preorder-and-inorder-traversal |
JavaScript |
中等 |
| 104 |
maximum-depth-of-binary-tree |
JavaScript |
简单 |
| 103 |
binary-tree-zigzag-level-order-traversal |
JavaScript |
中等 |
| 102 |
binary-tree-level-order-traversal |
JavaScript |
中等 |
| 101 |
symmetric-tree |
JavaScript |
简单 |
| 100 |
same-tree |
JavaScript |
简单 |
| 98 |
validate-binary-search-tree |
JavaScript |
中等 |
| 97 |
interleaving-string |
JavaScript |
困难 |
| 96 |
unique-binary-search-trees |
JavaScript |
中等 |
| 95 |
unique-binary-search-trees-ii |
JavaScript |
中等 |
| 94 |
binary-tree-inorder-traversal |
JavaScript |
中等 |
| 93 |
restore-ip-addresses |
JavaScript |
中等 |
| 92 |
reverse-linked-list-ii |
JavaScript |
中等 |
| 91 |
decode-ways |
JavaScript |
中等 |
| 90 |
subsets-ii |
JavaScript |
中等 |
| 89 |
gray-code |
JavaScript |
中等 |
| 88 |
merge-sorted-array |
JavaScript |
简单 |
| 86 |
partition-list |
JavaScript |
中等 |
| 85 |
maximal-rectangle |
JavaScript |
困难 |
| 84 |
largest-rectangle-in-histogram |
JavaScript |
困难 |
| 83 |
remove-duplicates-from-sorted-list |
JavaScript |
简单 |
| 82 |
remove-duplicates-from-sorted-list-ii |
JavaScript |
中等 |
| 81 |
search-in-rotated-sorted-array-ii |
JavaScript |
中等 |
| 80 |
remove-duplicates-from-sorted-array-ii |
JavaScript |
中等 |
| 79 |
word-search |
JavaScript |
中等 |
| 78 |
subsets |
JavaScript |
中等 |
| 77 |
combinations |
JavaScript |
中等 |
| 76 |
minimum-window-substring |
JavaScript |
困难 |
| 75 |
sort-colors |
JavaScript |
中等 |
| 74 |
search-a-2d-matrix |
JavaScript |
中等 |
| 73 |
set-matrix-zeroes |
JavaScript |
中等 |
| 72 |
edit-distance |
JavaScript |
困难 |
| 71 |
simplify-path |
JavaScript |
中等 |
| 70 |
climbing-stairs |
JavaScript |
简单 |
| 69 |
sqrtx |
JavaScript |
简单 |
| 67 |
add-binary |
JavaScript |
简单 |
| 66 |
plus-one |
JavaScript |
简单 |
| 64 |
minimum-path-sum |
JavaScript |
中等 |
| 63 |
unique-paths-ii |
JavaScript |
中等 |
| 62 |
unique-paths |
JavaScript |
中等 |
| 61 |
rotate-list |
JavaScript |
中等 |
| 60 |
permutation-sequence |
JavaScript |
中等 |
| 59 |
spiral-matrix-ii |
JavaScript |
中等 |
| 58 |
length-of-last-word |
JavaScript |
简单 |
| 57 |
insert-interval |
JavaScript |
困难 |
| 56 |
merge-intervals |
JavaScript |
中等 |
| 55 |
jump-game |
JavaScript |
中等 |
| 54 |
spiral-matrix |
JavaScript |
中等 |
| 53 |
maximum-subarray |
JavaScript |
简单 |
| 52 |
n-queens-ii |
JavaScript |
困难 |
| 51 |
n-queens |
JavaScript |
困难 |
| 50 |
powx-n |
JavaScript |
中等 |
| 49 |
group-anagrams |
JavaScript |
中等 |
| 48 |
rotate-image |
JavaScript |
中等 |
| 47 |
permutations-ii |
JavaScript |
中等 |
| 46 |
permutations |
JavaScript |
中等 |
| 45 |
jump-game-ii |
JavaScript |
困难 |
| 44 |
wildcard-matching |
JavaScript |
困难 |
| 43 |
multiply-strings |
JavaScript |
中等 |
| 42 |
trapping-rain-water |
JavaScript |
困难 |
| 41 |
first-missing-positive |
JavaScript |
困难 |
| 40 |
combination-sum-ii |
JavaScript |
中等 |
| 39 |
combination-sum |
JavaScript |
中等 |
| 38 |
count-and-say |
JavaScript |
简单 |
| 36 |
valid-sudoku |
JavaScript |
中等 |
| 35 |
search-insert-position |
JavaScript |
简单 |
| 34 |
find-first-and-last-position-of-element-in-sorted-array |
JavaScript |
中等 |
| 33 |
search-in-rotated-sorted-array |
JavaScript |
中等 |
| 32 |
longest-valid-parentheses |
JavaScript |
困难 |
| 31 |
next-permutation |
JavaScript |
中等 |
| 30 |
substring-with-concatenation-of-all-words |
JavaScript |
困难 |
| 29 |
divide-two-integers |
JavaScript |
中等 |
| 28 |
implement-strstr |
JavaScript |
简单 |
| 27 |
remove-element |
JavaScript |
简单 |
| 26 |
remove-duplicates-from-sorted-array |
JavaScript |
简单 |
| 25 |
reverse-nodes-in-k-group |
JavaScript |
困难 |
| 24 |
swap-nodes-in-pairs |
JavaScript |
中等 |
| 23 |
merge-k-sorted-lists |
JavaScript |
困难 |
| 22 |
generate-parentheses |
JavaScript |
中等 |
| 21 |
merge-two-sorted-lists |
JavaScript |
简单 |
| 20 |
valid-parentheses |
JavaScript |
简单 |
| 19 |
remove-nth-node-from-end-of-list |
JavaScript |
中等 |
| 18 |
4sum |
JavaScript |
中等 |
| 17 |
letter-combinations-of-a-phone-number |
JavaScript |
中等 |
| 16 |
3sum-closest |
JavaScript |
中等 |
| 15 |
3sum |
JavaScript |
中等 |
| 14 |
longest-common-prefix |
JavaScript |
简单 |
| 11 |
container-with-most-water |
JavaScript |
中等 |
| 10 |
regular-expression-matching |
JavaScript |
困难 |
| 9 |
palindrome-number |
JavaScript |
中等 |
| 8 |
string-to-integer-atoi |
JavaScript |
中等 |
| 7 |
reverse-integer |
JavaScript |
简单 |
| 6 |
zigzag-conversion |
JavaScript |
中等 |
| 5 |
longest-palindromic-substring |
JavaScript |
中等 |
| 4 |
median-of-two-sorted-arrays |
JavaScript |
困难 |
| 3 |
longest-substring-without-repeating-characters |
JavaScript |
中等 |
| 2 |
add-two-numbers |
JavaScript |
中等 |
| 1 |
two-sum |
JavaScript |
简单 |