# 14.08.2025
[2264. Largest 3-Same-Digit Number in String](https://leetcode.com/problems/largest-3-same-digit-number-in-string/description/) easy


Max 3-digit in string #easy

# 15.08.2025
[342. Power of Four](https://leetcode.com/problems/power-of-four/description/) easy


Is number power of 4? #easy

# 16.08.2025
[1323. Maximum 69 Number](https://leetcode.com/problems/maximum-69-number/description) easy

Bigger number by replacing 6 to 9 #easy

i think it's a round date for `leet`code

# 17.08.2025
[837. New 21 Game](https://leetcode.com/problems/new-21-game/description) medium

Probability sum of random(1..m) less than n when stop adding at k #medium #math #probability

# 18.08.2025
[679. 24 Game](https://leetcode.com/problems/24-game/description) hard

Can a,b,c,d = 24 with ops */+-() #hard #backtracking #math

# 19.08.2025
[2348. Number of Zero-Filled Subarrays](https://leetcode.com/problems/number-of-zero-filled-subarrays/description) medium


Count 0-subarrays #medium #counting

# 20.08.2025
[1277. Count Square Submatrices with All Ones](https://leetcode.com/problems/count-square-submatrices-with-all-ones/description/) medium


Count square islands of 1 #medium #dp

# 21.08.2025
[1504. Count Submatrices With All Ones](https://leetcode.com/problems/count-submatrices-with-all-ones/description) medium

Count islands of 1 #medium #dp

# 22.08.2025
[3195. Find the Minimum Area to Cover All Ones I](https://leetcode.com/problems/find-the-minimum-area-to-cover-all-ones-i/description/) medium


Min all-1 rectangle #medium

# 23.08.2025
[3197. Find the Minimum Area to Cover All Ones II](https://leetcode.com/problems/find-the-minimum-area-to-cover-all-ones-ii/description/) hard


Min sum all-1 areas of 3-split #hard

# 24.08.2025
[1493. Longest Subarray of 1's After Deleting One Element](https://leetcode.com/problems/longest-subarray-of-1s-after-deleting-one-element/description/) medium


Max 1-subarray after removing one elemnt #medium #two_pointers

# 25.08.2025
[498. Diagonal Traverse](https://leetcode.com/problems/diagonal-traverse/description) medium


Matrix diagonal traversal #medium

# 26.08.2025
[3000. Maximum Area of Longest Diagonal Rectangle](https://leetcode.com/problems/maximum-area-of-longest-diagonal-rectangle/description/) medium


Max area of max diagonal rectangles #easy

# 27.08.2025
[3459. Length of Longest V-Shaped Diagonal Segment](https://leetcode.com/problems/length-of-longest-v-shaped-diagonal-segment/description) hard

Max length of 1-2-0-2.. diagonal sequence, on cw rotation #hard #dp

# 28.08.2025
[3446. Sort Matrix by Diagonals](https://leetcode.com/problems/sort-matrix-by-diagonals/description/) medium


Sort bottom left and top right diagonals #medium #matrix

# 29.08.2025
[3021. Alice and Bob Playing Flower Game](https://leetcode.com/problems/alice-and-bob-playing-flower-game/description) medium


Pairs x=1..n * y=1..m for Alice to win in take from (x+y) game #medium