0400 - 0499
Solutions categorised by Problem IDs
0402 - Remove K Digits (Medium)Author: @DoubleSpicy | https://leetcode.com/problems/remove-k-digits/0403 - Frog Jump (Hard)Author: @Kavita613 | https://leetcode.com/problems/frog-jump/0404 - Sum of Left Leaves (Easy)Author: @heiheihang, @wkw, @jit | https://leetcode.com/problems/sum-of-left-leaves/0413 - Arithmetic Slices (Medium)Author: @wkw | https://leetcode.com/problems/arithmetic-slices/0416 - Partition Equal Subset Sum (Medium)Author: @ColeB2 | https://leetcode.com/problems/partition-equal-subset-sum/0417 - Pacific Atlantic Water Flow (Medium)Author: @wkw, @radojicic23, @ColeB2 | https://leetcode.com/problems/pacific-atlantic-water-flow/0421 - Maximum XOR of Two Numbers in an ArrayAuthor: @wkw | https://leetcode.com/problems/maximum-xor-of-two-numbers-in-an-array/0424 - Longest Repeating Character Replacement (Medium)Author: @ColeB2 | https://leetcode.com/problems/longest-substring-without-repeating-characters/0429 - N-ary Tree Level Order Traversal (Medium)Author: @wkw, @lonyehan | https://leetcode.com/problems/n-ary-tree-level-order-traversal/0433 - Minimum Genetic Mutation (Medium)Author: @wkw | https://leetcode.com/problems/minimum-genetic-mutation/0435 - Non-overlapping Intervals (Medium)Author: @wkw | https://leetcode.com/problems/non-overlapping-intervals/0437 - Path Sum III (Medium)Author: @kesava-karri | https://leetcode.com/problems/path-sum-iii/0438 - Find All Anagrams in a String (Medium)Author: @wkw | https://leetcode.com/problems/find-all-anagrams-in-a-string/0441 - Arranging Coins (Easy)Author: @wkw, @radojicic23 | https://leetcode.com/problems/arranging-coins/0443 - String Compression (Medium)Author: @vigneshshiv | https://leetcode.com/problems/string-compression/0445 - Add two Numbers II (Medium)Author: @Kavita613, @vigneshshiv | https://leetcode.com/problems/add-two-numbers-ii/0451 - Sort Characters By Frequency (Medium)Author: @heder, @jit, @jaffar | https://leetcode.com/problems/sort-characters-by-frequency/0452 - Minimum Number of Arrows to Burst Balloons (Medium)Author: @wkw, @DongDong | https://leetcode.com/problems/minimum-number-of-arrows-to-burst-balloons/0454 - 4Sum II (Medium)Author: @wkw | https://leetcode.com/problems/4sum-ii/0464 - Can I Win (Medium)Author: @wkw | https://leetcode.com/problems/can-i-win/0465 - Optimal Account Balancing (Hard)Author: @TBC | https://leetcode.com/problems/optimal-account-balancing/0472 - Concatenated Words (Hard)Author: @vigneshshiv | https://leetcode.com/problems/concatenated-words/0473 - Matchsticks to Square (Medium)Author: @wkw | https://leetcode.com/problems/matchsticks-to-square/0491 - Non-decreasing Subsequences (Medium)Author: @wkw | https://leetcode.com/problems/non-decreasing-subsequences/0493 - Reverse Pairs (Hard)Author: @wkw | https://leetcode.com/problems/reverse-pairs/0494 - Target Sum (Medium)Author: @ColeB2 | https://leetcode.com/problems/target-sum/0496 - Next Greater Element I (Easy)Author: @heiheihang, @wkw | https://leetcode.com/problems/next-greater-element-i/