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HDU-5727 Problem Description: SJX has 2*N magic gems. N of them have Yin energy inside while others have Yang energy. SJX wants to make a necklace wit 阅读全文
posted @ 2021-07-19 19:14
qfxl
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From: HDU-5773 Problem Description: ?? gets an sequence S with n intergers(0 < n <= 100000,0<= S[i] <= 1000000).?? has a magic so that he can change 0 阅读全文
posted @ 2021-07-19 18:45
qfxl
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发现自己简直是个智障：T1模数写成1e9+9；T2居然没有考虑刚好一个周期的情况；T4用“%lld”读入“unsigned long long”。~qwq~ T1: 跳马（nkoj 8374） 问题描述: 果果上课觉得无聊，于是掏出一枚中国象棋中的"马"棋子开始玩了起来。 中国象棋中的"马"走 "日 阅读全文
posted @ 2021-07-19 16:51
qfxl
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