T1 Closest Cow Wins 題目 Farmer John owns a long farm along the highway that can be considered somew ...

廣告 蒟蒻第一次打 USACO，只打了 Bronze 就跑路了。不得不說也有很有意思的題目。接下來就看看題目吧。 由於現在還看不到題目，只給出加工后的題目大意。 T1 Lonely Photo Content 有一個長度為 \(n\) 的字符串 \(s\)，僅包含兩種字符：G 和 H ...

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，求有多少個長度不小於 \(3\) 的子串只包含一個 G 或 H。 \(3\le n \le 5\times ...

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

題目 Farmer John's cows N are very particular about the room temperature in their barn. Some cows lik ...

題目 Farmer John owns a long farm along the highway that can be considered somewhat like a one-dimens ...

題目 The cows are hard at work trying to invent interesting new games to play. One of their current e ...

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