https://leetcode.com/problems/sum-of-digits-of-string-after-convert/description/

Sum of number chars k times #easy #simulation

https://leetcode.com/problems/walking-robot-simulation/description/

Max distance after robot moves simulation #medium #simulation

https://leetcode.com/problems/spiral-matrix-iv/description/


LinkedList to spiral 2D matrix #medium #linked_list #simulation

# 12.07.2025
[1900. The Earliest and Latest Rounds Where Players Compete](https://leetcode.com/problems/the-earliest-and-latest-rounds-where-players-compete/description) hard


First and last round Alice fight Bob #hard #simulation

# 5.08.2025
[3477. Fruits Into Baskets II](https://leetcode.com/problems/fruits-into-baskets-ii/description/) easy


Place fruits left to right to first available bucket #easy #simulation

# 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

# 16.09.2025
[2197. Replace Non-Coprime Numbers in Array](https://leetcode.com/problems/replace-non-coprime-numbers-in-array/description/) hard

Simulate gcd to lcm adjacent pair removal #hard #simulation

# 30.09.2025
[2221. Find Triangular Sum of an Array](https://leetcode.com/problems/find-triangular-sum-of-an-array/description) medium


Triangle sum % 10 #medium #simulation

# 01.10.2025
[1518. Water Bottles](https://leetcode.com/problems/water-bottles/description) easy

Total drinks with exchange empty for full #easy #simulation

# 02.10.2025
[3100. Water Bottles II](https://leetcode.com/problems/water-bottles-ii/description) medium


Total drinks with growing exchange rate empty for full #medium #simulation