LeetCode 3505. Minimum Operations to Make Elements Within K Subarrays Equal March 30, 2025 weekly contest 443。 考點滿多的,劃分型 dp、中位數貪心、滑動窗口、對頂堆。
LeetCode 3504. Longest Palindrome After Substring Concatenation II March 30, 2025 weekly contest 443。
LeetCode 3502. Minimum Cost to Reach Every Position March 30, 2025 weekly contest 443。 閱讀理解題,很有 CF 的感覺。