Min diff primes pair in left..right #medium #math
https://leetcode.com/problems/closest-prime-numbers-in-range/
https://leetcode.com/problems/closest-prime-numbers-in-range/
👍3
Min 'W' flips to make k 'B' #medium #sliding_window
https://leetcode.com/problems/minimum-recolors-to-get-k-consecutive-black-blocks/description
https://leetcode.com/problems/minimum-recolors-to-get-k-consecutive-black-blocks/description
👍2
Count cycling alterating k-subarrays #medium #two_pointers
https://leetcode.com/problems/alternating-groups-ii/description
https://leetcode.com/problems/alternating-groups-ii/description
👍3
Substring with all vowels and k others #medium #two_pointers
https://leetcode.com/problems/count-of-substrings-containing-every-vowel-and-k-consonants-ii/description/
https://leetcode.com/problems/count-of-substrings-containing-every-vowel-and-k-consonants-ii/description/
👍2
Max positive count or negative count #easy #binary_search
https://leetcode.com/problems/maximum-count-of-positive-integer-and-negative-integer/description/
https://leetcode.com/problems/maximum-count-of-positive-integer-and-negative-integer/description/
👍1🔥1
Min queries (l..r, v) to decrease nums by v to 0 #medium #line_sweep
https://leetcode.com/problems/zero-array-transformation-ii/description/
https://leetcode.com/problems/zero-array-transformation-ii/description/
👍2
Distribute candies to k equal buckets #medium #binary_search
https://leetcode.com/problems/maximum-candies-allocated-to-k-children/description/
https://leetcode.com/problems/maximum-candies-allocated-to-k-children/description/
👍1🔥1
Min-max of non-adjucents in array #medium #binary_search
https://leetcode.com/problems/house-robber-iv/description/
https://leetcode.com/problems/house-robber-iv/description/
🔥2👍1
Min rank[i] * count^2 to fix all cars #medium #binary_search #heap
https://leetcode.com/problems/minimum-time-to-repair-cars/description
https://leetcode.com/problems/minimum-time-to-repair-cars/description
👍3
All numbers in pairs #easy #counting #sorting
https://leetcode.com/problems/divide-array-into-equal-pairs/description/
https://leetcode.com/problems/divide-array-into-equal-pairs/description/
👍1
Max window of all pairs AND zero #medium #two_pointers #bit_manipulation
https://leetcode.com/problems/longest-nice-subarray/description/
https://leetcode.com/problems/longest-nice-subarray/description/
👍1🔥1
Min AND of path weights #hard #bit_manipulation #union-find
https://leetcode.com/problems/minimum-cost-walk-in-weighted-graph/description
https://leetcode.com/problems/minimum-cost-walk-in-weighted-graph/description
👍2🔥1
Valid recipes from supplies #medium #dfs #dp
https://leetcode.com/problems/find-all-possible-recipes-from-given-supplies/description/
https://leetcode.com/problems/find-all-possible-recipes-from-given-supplies/description/
👍1🔥1
Count fully connected components #medium #union-find #graph
https://leetcode.com/problems/count-the-number-of-complete-components/description/
https://leetcode.com/problems/count-the-number-of-complete-components/description/
👍3
Count optimal paths from 0 to n - 1 #medium #dijkstra #bellman_ford
https://leetcode.com/problems/number-of-ways-to-arrive-at-destination/description/
https://leetcode.com/problems/number-of-ways-to-arrive-at-destination/description/
👍2
Days of non-intersecting intervals #medium #line_sweep
https://leetcode.com/problems/count-days-without-meetings/description
https://leetcode.com/problems/count-days-without-meetings/description
👍4
3 non-intersecting ranges on x or y axis #medium #line_sweep
https://leetcode.com/problems/check-if-grid-can-be-cut-into-sections/description/
https://leetcode.com/problems/check-if-grid-can-be-cut-into-sections/description/
👍2
Min sum of differences of x times #medium #math #quickselect
https://leetcode.com/problems/minimum-operations-to-make-a-uni-value-grid/description/
https://leetcode.com/problems/minimum-operations-to-make-a-uni-value-grid/description/
👍2
Min split index to have equal majority elements #medium #counting
https://leetcode.com/problems/minimum-index-of-a-valid-split/description/
https://leetcode.com/problems/minimum-index-of-a-valid-split/description/
👍2