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====== The 2017 ACM-ICPC Asia Shenyang Regional Contest ====== [[https://vjudge.net/contest/390723|比赛链接]] ===== F - Heron and His Triangle ===== Solved by . ==== 题目描述 ==== ==== 解题思路 ==== ===== 赛后总结 ===== ==== nikkukun ==== ==== qxforever ==== ==== Potassium ====