Toolliyo Practice

Problems explorer

Browse by topic · auto-judge · company sheets · roadmaps — not just a problem dump.

8773 problems

# Title Topics Acceptance Pts Difficulty
1051 Partition Equal Subset Sum — 30 Medium Solve
1052 Plus One — 20 Easy Solve
1053 Pow(x, n) — 30 Medium Solve
1054 Reconstruct Itinerary — 40 Hard Solve
1055 Regular Expression Matching — 40 Hard Solve
1056 Reorder List — 30 Medium Solve
1057 Reverse Integer — 30 Medium Solve
1058 Reverse Linked List — 20 Easy Solve
1059 Reverse Nodes in k-Group — 40 Hard Solve
1060 Rotting Oranges — 30 Medium Solve
1061 Rotting Oranges — 30 Medium Solve
1062 Search in Rotated Sorted Array — 30 Medium Solve
1063 Single Number — 20 Easy Solve
1064 Subsets — 30 Medium Solve
1065 Sum of Two Integers — 30 Medium Solve
1066 Task Scheduler — 30 Medium Solve
1067 Top K Frequent Elements — 30 Medium Solve
1068 Trapping Rain Water — 40 Hard Solve
1069 Valid Anagram — 20 Easy Solve
1070 Valid Sudoku — 30 Medium Solve
1071 Walls and Gates — 30 Medium Solve
1072 Word Search — 30 Medium Solve
1073 3Sum — 30 Medium Solve
1074 Alien Dictionary — 40 Hard Solve
1075 Binary Tree Level Order Traversal — 30 Medium Solve
1076 Cheapest Flights Within K Stops — 30 Medium Solve
1077 Combination Sum II — 30 Medium Solve
1078 Contains Duplicate — 20 Easy Solve
1079 Copy List with Random Pointer — 30 Medium Solve
1080 Count Good Nodes in Binary Tree — 30 Medium Solve
1081 Course Schedule II — 30 Medium Solve
1082 Evaluate Reverse Polish Notation — 30 Medium Solve
1083 Find the Duplicate Number — 30 Medium Solve
1084 Gas Station — 30 Medium Solve
1085 Gas Station — 30 Medium Solve
1086 Happy Number — 20 Easy Solve
1087 Interleaving String — 30 Medium Solve
1088 Invert Binary Tree — 20 Easy Solve
1089 Koko Eating Bananas — 30 Medium Solve
1090 Koko Eating Bananas — 30 Medium Solve
1091 Kth Largest Element in a Stream — 20 Easy Solve
1092 Kth Largest Element in a Stream — 20 Easy Solve
1093 Last Stone Weight — 20 Easy Solve
1094 Last Stone Weight — 20 Easy Solve
1095 Letter Combinations of a Phone Number — 30 Medium Solve
1096 Longest Consecutive Sequence — 30 Medium Solve
1097 Longest Increasing Path in a Matrix — 40 Hard Solve
1098 Longest Repeating Character Replacement — 30 Medium Solve
1099 Longest Substring Without Repeating Characters — 30 Medium Solve
1100 Lowest Common Ancestor of a Binary Search Tree — 30 Medium Solve
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