原文:USACO2021 Dec.銀組/USACO 2021 December Contest, Silver 題解

T Closest Cow Wins 題目 Farmer John owns a long farm along the highway that can be considered somewhat like a one dimensional number line. Along the farm, there are K grassy patches leq K leq cdot the i ...

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「賽后總結」USACO 2021 December Contest

Bronze Problem1. Lonely Photo Description 給定一個長度為 \(n\) 的字符串 \(s\),\(s\) 僅由 G 和 H 組成,求有多少個長度 ...

Sun Dec 19 08:18:00 CST 2021 0 269
USACO2021 Lonely Photo】題解

題目 Farmer John has recently acquired N new cows (3≤N≤5×105), each of whose breed is either Guernsey ...

Wed Dec 22 01:33:00 CST 2021 2 652
USACO2021 Walking Home 】題解

題目 Bessie the cow is trying to walk from her favorite pasture back to her barn. The pasture and fa ...

Wed Dec 22 01:51:00 CST 2021 2 154
 
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