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

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

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

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

題目 Farmer John's farm consists of a set of \(N\) fields \((1 \leq N \leq 10^5)\), conveniently numb ...

T1 Lonely Photo 題目 Farmer John has recently acquired N new cows (3≤N≤5×105), each of whose breed i ...

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