AtCoder 🟠 ABC437C Reindeer and Sleigh 2
反悔貪心。將條件轉換為全體力量總和需大於等於乘坐者的 (W+P) 總和,轉化為簡單的排序貪心問題。
Codeforces 🟣 CF2173F. Isla's Memory Thresholds
Problem solving record for Codeforces 2173F. Isla's Memory Thresholds.
Codeforces 🔵 CF2173E. Shiro's Mirror Duel
Problem solving record for Codeforces 2173E. Shiro's Mirror Duel.
Codeforces 🟢 CF2173D. Taiga's Carry Chains
Problem solving record for Codeforces 2173E. Shiro's Mirror Duel.
Codeforces 🔵 CF2109C. Hacking Numbers (Easy/Medium/Hard Version)
Problem solving record for Codeforces 2109C. Hacking Numbers.
LeetCode 🟡 3202. Find the Maximum Length of Valid Subsequence II
Problem solving record for LeetCode 3202. Find the Maximum Length of Valid Subsequence II.
LeetCode Biweekly Contest 154 解題紀錄
Problem solving record for LeetCode Biweekly Contest 154. Rank 169.
Luogu 🟢 P2627 [USACO11OPEN] Mowing the Lawn G
Problem solving record for Luogu P2627 [USACO11OPEN] Mowing the Lawn G.
Codeforces 🟡 CF1791F. Range Update Point Query
Problem solving record for Codeforces 1791F. Range Update Point Query.
Codeforces 🟡 CF2074C. XOR and Triangle
Problem solving record for Codeforces 2074C. XOR and Triangle.
Codeforces 🔵 CF83B. Doctor
Problem solving record for Codeforces 83B. Doctor.
LeetCode 🟡 368. Largest Divisible Subset
Problem solving record for LeetCode 368. Largest Divisible Subset.
LeetCode 🟡 2874. Maximum Value of an Ordered Triplet II
Problem solving record for LeetCode 2874. Maximum Value of an Ordered Triplet II.
LeetCode 2025/04 每日一題 (April LeetCoding Challenge) 目錄
A collection of LeetCode 2025/04 daily challenge.
LeetCode 🔴 2127. Maximum Employees to Be Invited to a Meeting
Problem solving record for LeetCode 2127. Maximum Employees to Be Invited to a Meeting.








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