# 02.09.2025
[3025. Find the Number of Ways to Place People I](https://leetcode.com/problems/find-the-number-of-ways-to-place-people-i/description/) medium
Left-top, bottom-right pairs with empty rectangles #medium
[3025. Find the Number of Ways to Place People I](https://leetcode.com/problems/find-the-number-of-ways-to-place-people-i/description/) medium
Left-top, bottom-right pairs with empty rectangles #medium
👍2
# 03.09.2025
[3027. Find the Number of Ways to Place People II](https://leetcode.com/problems/find-the-number-of-ways-to-place-people-ii/description/) hard
Left-top, bottom-right pairs with empty rectangles #medium #geometry
[3027. Find the Number of Ways to Place People II](https://leetcode.com/problems/find-the-number-of-ways-to-place-people-ii/description/) hard
Left-top, bottom-right pairs with empty rectangles #medium #geometry
👍2
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# 05.09.2025
[2749. Minimum Operations to Make the Integer Zero](https://leetcode.com/problems/minimum-operations-to-make-the-integer-zero/description/) medium
Min ops to subtract n2+2^(0..60) from n1 and make n1=0 #medium
[2749. Minimum Operations to Make the Integer Zero](https://leetcode.com/problems/minimum-operations-to-make-the-integer-zero/description/) medium
Min ops to subtract n2+2^(0..60) from n1 and make n1=0 #medium
👍2
# 09.09.2025
[2327. Number of People Aware of a Secret](https://leetcode.com/problems/number-of-people-aware-of-a-secret/description) medium
People knowing a secret at day n, keeping delay then spread and forget #medium #simulation
[2327. Number of People Aware of a Secret](https://leetcode.com/problems/number-of-people-aware-of-a-secret/description) medium
People knowing a secret at day n, keeping delay then spread and forget #medium #simulation
👍2
# 10.09.2025
[1733. Minimum Number of People to Teach](https://leetcode.com/problems/minimum-number-of-people-to-teach/description/) medium
Min friends to teach common language to communicate in graph #medium
[1733. Minimum Number of People to Teach](https://leetcode.com/problems/minimum-number-of-people-to-teach/description/) medium
Min friends to teach common language to communicate in graph #medium
👍2
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# 11.09.2025
[2785. Sort Vowels in a String](https://leetcode.com/problems/sort-vowels-in-a-string/description) medium
Sort vowels #medium
[2785. Sort Vowels in a String](https://leetcode.com/problems/sort-vowels-in-a-string/description) medium
Sort vowels #medium
👍2
# 12.09.2025
[3227. Vowels Game in a String](https://leetcode.com/problems/vowels-game-in-a-string/description) medium
Can Alice win Bob both removeing odd-even vowel count substring optimally #medium
[3227. Vowels Game in a String](https://leetcode.com/problems/vowels-game-in-a-string/description) medium
Can Alice win Bob both removeing odd-even vowel count substring optimally #medium
👍3
# 14.09.2025
[966. Vowel Spellchecker](https://leetcode.com/problems/vowel-spellchecker/description) medium
Spellcheck with priority: original, case, vowels #medium #regex
[966. Vowel Spellchecker](https://leetcode.com/problems/vowel-spellchecker/description) medium
Spellcheck with priority: original, case, vowels #medium #regex
👍2
# 17.09.2025
[2353. Design a Food Rating System](https://leetcode.com/problems/design-a-food-rating-system/description/) medium
Food rating system: change rating, peek highest by type #medium #ds
[2353. Design a Food Rating System](https://leetcode.com/problems/design-a-food-rating-system/description/) medium
Food rating system: change rating, peek highest by type #medium #ds
👍3
# 18.09.2025
[3408. Design Task Manager](https://leetcode.com/problems/design-task-manager/description) medium
Design Scheduler: add, edit, remove, execute by priority #medium #ds
[3408. Design Task Manager](https://leetcode.com/problems/design-task-manager/description) medium
Design Scheduler: add, edit, remove, execute by priority #medium #ds
👍3
# 19.09.2025
[3484. Design Spreadsheet](https://leetcode.com/problems/design-spreadsheet/description/) medium
Design Spreadsheet: setCell, resetCell, getValue(a+b) #medium #ds
[3484. Design Spreadsheet](https://leetcode.com/problems/design-spreadsheet/description/) medium
Design Spreadsheet: setCell, resetCell, getValue(a+b) #medium #ds
👍2
# 20.09.2025
[3508. Implement Router](https://leetcode.com/problems/implement-router/description/) medium
Design Router: addPacket, forwardPacket, getCount(dst, ts start..end) #medium #ds
[3508. Implement Router](https://leetcode.com/problems/implement-router/description/) medium
Design Router: addPacket, forwardPacket, getCount(dst, ts start..end) #medium #ds
👍3
# 23.09.2025
[165. Compare Version Numbers](https://leetcode.com/problems/compare-version-numbers/description) medium
Compare versions x.x.x.x #medium
[165. Compare Version Numbers](https://leetcode.com/problems/compare-version-numbers/description) medium
Compare versions x.x.x.x #medium
👍2
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# 24.09.2025
[166. Fraction to Recurring Decimal](https://leetcode.com/problems/fraction-to-recurring-decimal/description) medium
Calc a/b to string x.y(z) #medium #math
[166. Fraction to Recurring Decimal](https://leetcode.com/problems/fraction-to-recurring-decimal/description) medium
Calc a/b to string x.y(z) #medium #math
👍2
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# 25.09.2025
[120. Triangle](https://leetcode.com/problems/triangle/description) medium
Min path sum in triangle #medium #dp
[120. Triangle](https://leetcode.com/problems/triangle/description) medium
Min path sum in triangle #medium #dp
👍1