1 |
Two Sum |
JAVA |
EASY |
2 |
Add Two Numbers |
JAVA |
Medium |
7 |
Reverse Integer |
JAVA |
EASY |
9 |
Palindrome Number |
JAVA |
EASY |
13 |
Roman to Integer |
JAVA |
EASY |
19 |
Remove Nth Node From End of List |
JAVA |
Medium |
20 |
Valid Parentheses |
JAVA |
EASY |
21 |
Merge Two Sorted Lists |
JAVA |
EASY |
26 |
Remove Duplicates from Sorted Array |
JAVA |
EASY |
27 |
Remove Element |
JAVA |
EASY |
33 |
Search in Rotated Sorted Array |
JAVA |
Medium |
34 |
Find First and Last Position of Element in Sorted Array |
JAVA |
Medium |
35 |
Search Insert Position |
JAVA |
EASY |
58 |
Length of Last Word |
JAVA |
EASY |
61 |
Rotate List |
JAVA |
Medium |
66 |
Plus One |
JAVA |
EASY |
70 |
Climbing Stairs |
JAVA |
EASY |
81 |
Search in Rotated Sorted Array II |
JAVA |
Medium |
83 |
Remove Duplicates from Sorted List |
JAVA |
EASY |
88 |
Merge Sorted Array |
JAVA |
EASY |
100 |
Same Tree |
JAVA |
EASY |
112 |
Path Sum |
JAVA |
EASY |
141 |
Linked List Cycle |
JAVA |
EASY |
160 |
Intersection of Two Linked Lists |
JAVA |
EASY |
167 |
Two Sum II - Input array is sorted |
JAVA |
EASY |
182 |
Duplicate Emails |
JAVA |
EASY |
183 |
Customers Who Never Order |
JAVA |
EASY |
189 |
Rotate Array |
JAVA |
EASY |
203 |
Remove Linked List Elements |
JAVA |
EASY |
204 |
Count Primes |
JAVA |
EASY |
206 |
Reverse Linked List |
JAVA |
EASY |
217 |
Contains Duplicate |
JAVA |
EASY |
237 |
Delete Node in a Linked List |
JAVA |
EASY |
263 |
Ugly Number |
JAVA |
EASY |
264 |
Ugly Number II |
JAVA |
Medium |
292 |
Nim Game |
JAVA |
EASY |
344 |
Reverse String |
JAVA |
EASY |
349 |
Intersection of Two Arrays |
JAVA |
EASY |
350 |
Intersection of Two Arrays II |
JAVA |
EASY |
448 |
Find All Numbers Disappeared in an Array |
JAVA |
EASY |
509 |
Fibonacci Number |
JAVA |
EASY |
535 |
Encode and Decode TinyURL |
JAVA |
Medium |
541 |
Reverse String II |
JAVA |
EASY |
682 |
Baseball Game |
JAVA |
EASY |
704 |
Binary Search |
JAVA |
EASY |
709 |
To Lower Case |
JAVA |
EASY |
771 |
Jewels and Stones |
JAVA |
EASY |
804 |
Unique Morse Code Words |
JAVA |
EASY |
844 |
Backspace String Compare |
JAVA |
EASY |
876 |
Middle of the Linked List |
JAVA |
EASY |
905 |
Sort Array By Parity |
JAVA |
EASY |
922 |
Sort Array By Parity II |
JAVA |
EASY |
929 |
Unique Email Addresses |
JAVA |
EASY |
942 |
DI String Match |
JAVA |
EASY |
961 |
N-Repeated Element in Size 2N Array |
JAVA |
EASY |
976 |
Largest Perimeter Triangle |
JAVA |
EASY |
977 |
Squares of a Sorted Array |
JAVA |
EASY |
989 |
Add to Array-Form of Integer |
JAVA |
EASY |