Practice problems across 75+ categories
Practice problems frequently asked at Meta • 2900 problems | 652 Easy | 1528 Medium | 703 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 1966 | Minimum Time to Collect All Apples in a Tree | Medium | Hash TableTreeDepth-First Search |
| 1967 | Minimum Time to Complete All Tasks | Hard | ArrayBinary SearchStack |
| 1968 | Minimum Time to Complete Trips | Medium | ArrayBinary Search |
| 1969 | Minimum Time to Eat All Grains | Hard | ArrayTwo PointersBinary Search |
| 1970 | Minimum Time to Finish the Race | Hard | ArrayDynamic Programming |
| 1971 | Minimum Time to Kill All Monsters | Hard | ArrayDynamic ProgrammingBit Manipulation |
| 1972 | Minimum Time to Make Array Sum At Most x | Hard | ArrayDynamic ProgrammingSorting |
| 1973 | Minimum Time to Make Rope Colorful | Medium | ArrayStringDynamic Programming |
| 1974 | Minimum Time to Remove All Cars Containing Illegal Goods | Hard | StringDynamic Programming |
| 1975 | Minimum Time to Repair Cars | Medium | ArrayBinary Search |
| 1976 | Minimum Time to Revert Word to Initial State I | Medium | StringRolling HashString Matching |
| 1977 | Minimum Time to Revert Word to Initial State II | Hard | StringRolling HashString Matching |
| 1978 | Minimum Time to Type Word Using Special Typewriter | Easy | StringGreedy |
| 1979 | Minimum Time to Visit a Cell In a Grid | Hard | ArrayBreadth-First SearchGraph |
| 1980 | Minimum Time to Visit All Houses | Medium | ArrayPrefix Sum |
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