The Battle of Chibi Cao Cao made up a big army and was going to invade the whole South China. Yu Zhou was worried about it. He thought the only way to beat Cao Cao is to have a spy in Cao Cao's army. But all generals and soldiers of Cao Cao were loya…
题目传送门 清理牛棚 题目描述 Farmer John's cows, pampered since birth, have reached new heights of fastidiousness. They now require their barn to be immaculate. Farmer John, the most obliging of farmers, has no choice but hire some of the cows to clean the barn.…
题目描述 Just like humans enjoy playing the game of Hopscotch, Farmer John's cows have invented a variant of the game for themselves to play. Being played by clumsy animals weighing nearly a ton, Cow Hopscotch almost always ends in disaster, but this has…
D. Slalom time limit per test:2 seconds memory limit per test:256 megabytes input:standard input output:standard output Little girl Masha likes winter sports, today she's planning to take part in slalom skiing. The track is represented as a grid comp…
Picnic Cows Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2192 Accepted Submission(s): 675 Problem Description It’s summer vocation now. After tedious milking, cows are tired and wish to t…