| 1 |
Two Sum |
Easy |
100% |
94.29% |
97.01% |
| 2 |
Add Two Numbers |
Medium |
100% |
81.23% |
46.16% |
| 3 |
Longest Substring Without Repeating Characters |
Medium |
100% |
27.85% |
65.74% |
| 4 |
Median of Two Sorted Arrays |
Hard |
100% |
49.62% |
13.81% |
| 5 |
Longest_Palindromic_Substring |
Medium |
100% |
71.20% |
96.89% |
| 6 |
ZigZag Conversion |
Medium |
100% |
46.36% |
73.40% |
| 7 |
Reverse Integer |
Easy |
100% |
75.87% |
51.71% |
| 8 |
String to Integer (atoi) |
Medium |
100% |
69.07% |
93.85% |
| 9 |
Palindrome Number |
Easy |
100% |
72.01% |
54.91% |
| 10 |
Regular Expression Matching |
Hard |
NA |
NA |
NA |
| 11 |
Container With Most Water |
Medium |
100% |
89.85% |
89.38% |
| 12 |
Integer to Roman |
Medium |
100% |
96.37% |
60.36% |
| 13 |
Roman to Integer |
Easy |
100% |
19.97% |
82.06% |
| 14 |
Longest Common Prefix |
Easy |
100% |
95.19% |
86.36% |
| 15 |
3Sum |
Medium |
100% |
53.45% |
72.00% |
| 16 |
3Sum Closest |
Medium |
100% |
99.32% |
55.94% |
| 17 |
Letter Combinations of a Phone Number |
Medium |
100% |
84.69% |
82.70% |
| 18 |
4Sum |
Medium |
100% |
91.72% |
97.78% |
| 19 |
Remove Nth Node From End of List |
Medium |
100% |
81.09% |
37.66% |
| 20 |
Valid Parentheses |
Easy |
100% |
90.98% |
45.17% |
| 21 |
Merge Two Sorted Lists |
Easy |
100% |
95.34% |
61.16% |
| 22 |
Generate Parentheses |
Medium |
100% |
85.24% |
84.59% |
| 23 |
Generate Parentheses |
Hard |
100% |
90.62% |
33.20% |
| 24 |
Swap Nodes in Pairs |
Medium |
100% |
99.87% |
50.81% |
| 25 |
Reverse Nodes in k-Group |
Hard |
100% |
72.26% |
54.89% |
| 26 |
Remove Duplicates from Sorted Array |
Easy |
100% |
62.26% |
92.52% |
| 27 |
Remove Element |
Easy |
100% |
48.15% |
70.71% |
| 28 |
Implement strStr() |
Easy |
100% |
85.56% |
67.81% |
| 29 |
Divide Two Integers |
Medium |
100% |
51.85% |
97.37% |
| 30 |
Substring with Concatenation of All Words |
Hard |
100% |
31.18% |
62.29% |
| 31 |
Next Permutation |
Medium |
100% |
93.52% |
37.16% |
| 32 |
Longest Valid Parentheses |
Hard |
100% |
83.21% |
34.66% |
| 33 |
Search in Rotated Sorted Array |
Medium |
100% |
47.34% |
81.96% |
| 34 |
Find First and Last Position of Element in Sorted Array |
Medium |
100% |
86.60% |
97.78% |
| 35 |
Search Insert Position |
Easy |
100% |
98.87% |
76.67% |
| 36 |
Valid Sudoku |
Medium |
100% |
47.30% |
35.87% |
| 37 |
Sudoku Solver |
Hard |
100% |
92.58% |
47.74% |
| 38 |
Count and Say |
Easy |
100% |
82.14% |
19.94% |
|
|
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100% |
0.00% |
0.00% |
|
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |
|
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100% |
0.00% |
0.00% |