1.69K subscribers
683 photos
41 videos
1 file
1.1K links
Don't miss a day to solve the problem
My leetcode graph - https://leetcode.com/SamoylenkoDmitry/
Download Telegram
# 03.11.2025
[1578. Minimum Time to Make Rope Colorful](https://leetcode.com/problems/minimum-time-to-make-rope-colorful/description) medium

Min weighted removals to dedup #medium #greedy
👍1
# 04.11.2025
[3318. Find X-Sum of All K-Long Subarrays I](https://leetcode.com/problems/find-x-sum-of-all-k-long-subarrays-i/) easy

Sums of x most frequent from k-windows #easy
👍1
# 05.11.2025
[3321. Find X-Sum of All K-Long Subarrays II](https://leetcode.com/problems/find-x-sum-of-all-k-long-subarrays-ii/description/) hard

Sums of x most frequent from k-windows #hard
👍1
# 06.11.2025
[3607. Power Grid Maintenance](https://leetcode.com/problems/power-grid-maintenance/description) medium

Smallest in subgraph after turning some nodes off #medium #uf
👍1
# 07.11.2025
[2528. Maximize the Minimum Powered City](https://leetcode.com/problems/maximize-the-minimum-powered-city/description) hard

Max min r-range sum after adding total of k #hard #bs #sliding_window
👍1
# 08.11.2025
[1611. Minimum One Bit Operations to Make Integers Zero](https://leetcode.com/problems/minimum-one-bit-operations-to-make-integers-zero/description) hard

Min steps to make zero by xor 1 or xor rightmost+1 #hard #bits
👍2
# 09.11.2025
[2169. Count Operations to Obtain Zero](https://leetcode.com/problems/count-operations-to-obtain-zero/description/) easy

Count numbers subtractions until 0 #easy
👍2
# 10.11.2025
[3542. Minimum Operations to Convert All Elements to Zero](https://leetcode.com/problems/minimum-operations-to-convert-all-elements-to-zero/description) medium

Min ops to zeros by making min of subarrays 0 #medium #monotonic_stack
👍1
# 11.11.2025
[474. Ones and Zeroes](https://leetcode.com/problems/ones-and-zeroes/description) medium

Longest subsequence (ones,zeros) at most (m,n) #medium #dp
👍1
# 12.11.2025
[2654. Minimum Number of Operations to Make All Array Elements Equal to 1](https://leetcode.com/problems/minimum-number-of-operations-to-make-all-array-elements-equal-to-1/description) medium

Min steps to make all '1' by gcd #medium
👍1
# 13.11.2025
[3228. Maximum Number of Operations to Move Ones to the End](https://leetcode.com/problems/maximum-number-of-operations-to-move-ones-to-the-end/description/) medium

Max steps to move all ones to the right #medium
👍1
# 14.11.2025
[2536. Increment Submatrices by One](https://leetcode.com/problems/increment-submatrices-by-one/description) medium

Increase matrix by query of rectangles of ones #medium #linesweep