https://leetcode.com/problems/count-complete-subarrays-in-an-array/description/
Subarrays having all uniqs #medium #two_pointers
Subarrays having all uniqs #medium #two_pointers
👍3
https://leetcode.com/problems/count-of-interesting-subarrays/description/
Subarrays, count a[i]%m=k is c%m=k #medium #hash_map
Subarrays, count a[i]%m=k is c%m=k #medium #hash_map
👍3
https://leetcode.com/problems/count-subarrays-with-fixed-bounds/description
Subarrays with min=minK, max=maxK #hard #two_pointers
Subarrays with min=minK, max=maxK #hard #two_pointers
👍3
3-subarrays 2a + 2c == b #easy
https://leetcode.com/problems/count-subarrays-of-length-three-with-a-condition/description/
https://leetcode.com/problems/count-subarrays-of-length-three-with-a-condition/description/
👍4
https://leetcode.com/problems/count-subarrays-with-score-less-than-k/description/
Subarrays sum * cnt <= k #hard #two_pointers
Subarrays sum * cnt <= k #hard #two_pointers
👍4
Subarrays at least k maxes #medium #two_pointers
https://leetcode.com/problems/count-subarrays-where-max-element-appears-at-least-k-times/description
https://leetcode.com/problems/count-subarrays-where-max-element-appears-at-least-k-times/description
👍3
https://leetcode.com/problems/find-numbers-with-even-number-of-digits/description/
Even length numbers #easy
Even length numbers #easy
👍3
Tasks can be done by workers with pills #hard #binary_search
https://leetcode.com/problems/maximum-number-of-tasks-you-can-assign/description
https://leetcode.com/problems/maximum-number-of-tasks-you-can-assign/description
👍3
https://leetcode.com/problems/minimum-domino-rotations-for-equal-row/description/
Min swaps to make a top or bottom row #medium
Min swaps to make a top or bottom row #medium
👍3
Ways to fill 2xn board with I,L shapes #medium #dp
https://leetcode.com/problems/domino-and-tromino-tiling/description/
https://leetcode.com/problems/domino-and-tromino-tiling/description/
👍3
https://leetcode.com/problems/find-minimum-time-to-reach-last-room-i/description
Fastest path in graph #medium #bfs
Fastest path in graph #medium #bfs
👍2
https://leetcode.com/problems/find-minimum-time-to-reach-last-room-ii/description/
Fastest travel in graph, alternating dt=1,2 #medium #bfs
Fastest travel in graph, alternating dt=1,2 #medium #bfs
👍3
Permutations of even-odd position sums equal #hard #dp #math
https://leetcode.com/problems/count-number-of-balanced-permutations/description/
https://leetcode.com/problems/count-number-of-balanced-permutations/description/
👍2
https://leetcode.com/problems/minimum-equal-sum-of-two-arrays-after-replacing-zeros/description/
Min equal array sum, fill zeros #medium
Min equal array sum, fill zeros #medium
👍2
Triple digit even numbers from digits #easy #backtrack
https://leetcode.com/problems/finding-3-digit-even-numbers/description
https://leetcode.com/problems/finding-3-digit-even-numbers/description
👍2
String length after t shifts c=c+1,
https://leetcode.com/problems/total-characters-in-string-after-transformations-i/description
z
=ab
#medium #dphttps://leetcode.com/problems/total-characters-in-string-after-transformations-i/description
👍2
t
steps to convert char into next nums[c] chars #hard #dp #mathhttps://leetcode.com/problems/total-characters-in-string-after-transformations-ii/description
👍2