摘要:
# 23 暑假友谊赛 No.4(UKIEPC 2017) ## Problem A Alien Sunset ~~hh,开始一眼差分,但是写寄了qwq~~,后来换枚举过了(Orz,但是看学长差分是能做的,我就说嘛,差分肯定能做( **说下枚举思路吧,就是把每个区间都存起来,选出自转周期的最大值为$m 阅读全文
摘要:
# [SMU Summer 2023 Contest Round 11](https://codeforces.com/group/L9GOcnr1dm/contest/466605)(2022-2023 ACM-ICPC Nordic Collegiate Programming Contest 阅读全文
摘要:
# [SMU Summer 2023 Contest Round 10](https://codeforces.com/group/L9GOcnr1dm/contest/466403)(ICPC — International Collegiate Programming Contest Asia 阅读全文
