LeetCode 3587. Minimum Adjacent Swaps to Alternate Parity June 25, 2025 biweekly contest 159。 近幾次最難搞的 Q1。
LeetCode 3585. Find Weighted Median Node in Tree June 15, 2025 weekly contest 454。 剩五分鐘前才寫完,但是沒膽交答案。 賽後交完四題全對,好像錯過的上分的機會。
LeetCode 3584. Maximum Product of First and Last Elements of a Subsequence June 15, 2025 weekly contest 454。