Toolliyo Practice

Problems explorer

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

150 problems in this topic

# Title Topics Acceptance Pts Difficulty
101 House Robber — 30 Medium Solve
102 House Robber II — 30 Medium Solve
103 Longest Palindromic Substring — 30 Medium Solve
104 Palindromic Substrings — 30 Medium Solve
105 Decode Ways — 30 Medium Solve
106 Coin Change — 30 Medium Solve
107 Maximum Product Subarray — 30 Medium Solve
108 Word Break — 30 Medium Solve
109 Longest Increasing Subsequence — 30 Medium Solve
110 Partition Equal Subset Sum — 30 Medium Solve
111 Unique Paths — 30 Medium Solve
112 Longest Common Subsequence — 30 Medium Solve
113 Best Time to Buy and Sell Stock with Cooldown — 30 Medium Solve
114 Coin Change 2 — 30 Medium Solve
115 Target Sum — 30 Medium Solve
116 Interleaving String — 30 Medium Solve
117 Longest Increasing Path in a Matrix — 40 Hard Solve
118 Distinct Subsequences — 40 Hard Solve
119 Edit Distance — 40 Hard Solve
120 Burst Balloons — 40 Hard Solve
121 Regular Expression Matching — 40 Hard Solve
122 Maximum Subarray — 30 Medium Solve
123 Jump Game — 30 Medium Solve
124 Jump Game II — 30 Medium Solve
125 Gas Station — 30 Medium Solve
126 Hand of Straights — 30 Medium Solve
127 Merge Triplets to Form Target Triplet — 30 Medium Solve
128 Partition Labels — 30 Medium Solve
129 Valid Parenthesis String — 30 Medium Solve
130 Insert Interval — 30 Medium Solve
131 Merge Intervals — 30 Medium Solve
132 Non-overlapping Intervals — 30 Medium Solve
133 Meeting Rooms — 20 Easy Solve
134 Meeting Rooms II — 30 Medium Solve
135 Minimum Interval to Include Each Query — 40 Hard Solve
136 Rotate Image — 30 Medium Solve
137 Spiral Matrix — 30 Medium Solve
138 Set Matrix Zeroes — 30 Medium Solve
139 Happy Number — 20 Easy Solve
140 Plus One — 20 Easy Solve
141 Pow(x, n) — 30 Medium Solve
142 Multiply Strings — 30 Medium Solve
143 Detect Squares — 30 Medium Solve
144 Single Number — 20 Easy Solve
145 Number of 1 Bits — 20 Easy Solve
146 Counting Bits — 20 Easy Solve
147 Reverse Bits — 20 Easy Solve
148 Missing Number — 20 Easy Solve
149 Sum of Two Integers — 30 Medium Solve
150 Reverse Integer — 30 Medium Solve
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