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Hard

Problems with tag Hard

783 found, showing 480 to 510

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17

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Minimum Number of Moves to Make Palindrome ->

Hard, #2193, 2 solutions

Minimum Number of Operations to Make Array Continuous ->

Hard, #2009, 2 solutions

Minimum Number of Operations to Make Arrays Similar ->

Hard, #2449, 2 solutions

Minimum Number of Operations to Make String Sorted ->

Hard, #1830, 2 solutions

Minimum Number of Refueling Stops ->

Hard, #871, 3 solutions

Minimum Number of Removals to Make Mountain Array ->

Hard, #1671, 2 solutions

Minimum Number of Taps to Open to Water a Garden ->

Hard, #1326, 3 solutions

Minimum Number of Visited Cells in a Grid ->

Hard, #2617, 2 solutions

Minimum One Bit Operations to Make Integers Zero ->

Hard, #1611, 2 solutions

Minimum Number of K Consecutive Bit Flips ->

Hard, #995, 2 solutions

Minimum Obstacle Removal to Reach Corner ->

Hard, #2290, 2 solutions

Minimum Operations to Form Subsequence With Target Sum ->

Hard, #2835, 2 solutions

Minimum Operations to Make a Subsequence ->

Hard, #1713, 2 solutions

Minimum Operations to Remove Adjacent Ones in Matrix ->

Hard, #2123, 2 solutions

Minimum Possible Integer After at Most K Adjacent Swaps On Digits ->

Hard, #1505, 2 solutions

Minimum Relative Loss After Buying Chocolates ->

Hard, #2819, 2 solutions

Minimum Replacements to Sort the Array ->

Hard, #2366, 2 solutions

Minimum Reverse Operations ->

Hard, #2612, 2 solutions

Minimum Score After Removals on a Tree ->

Hard, #2322, 2 solutions

Minimum Skips to Arrive at Meeting On Time ->

Hard, #1883, 2 solutions

Minimum Space Wasted From Packaging ->

Hard, #1889, 2 solutions

Minimum Sum of Values by Dividing Array ->

Hard, #3117, 2 solutions

Minimum Swaps To Make Sequences Increasing ->

Hard, #801, 2 solutions

Minimum Time For K Virus Variants to Spread ->

Hard, #1956, 2 solutions

Minimum Time to Build Blocks ->

Hard, #1199, 3 solutions

Minimum Time to Complete All Tasks ->

Hard, #2589, 2 solutions

Minimum Time to Eat All Grains ->

Hard, #2604, 2 solutions

Minimum Operations to Make the Array K-Increasing ->

Hard, #2111, 2 solutions

Minimum Operations to Make Numbers Non-positive ->

Hard, #2702, 2 solutions

Minimum Time Takes to Reach Destination Without Drowning ->

Hard, #2814, 2 solutions