Walking Ant Time Limit: 2 Seconds      Memory Limit: 65536 KB Ants are quite diligent. They sometimes build their nests beneath flagstones. Here, an ant is walking in a rectangular area tiled with square flagstones, seeking the only hole leading to h…

Walking Ant Time Limit: 2 Seconds      Memory Limit: 65536 KB Ants are quite diligent. They sometimes build their nests beneath flagstones. Here, an ant is walking in a rectangular area tiled with square flagstones, seeking the only hole leading to h…

Walking Ant Time Limit: 2 Seconds      Memory Limit: 65536 KB Ants are quite diligent. They sometimes build their nests beneath flagstones. Here, an ant is walking in a rectangular area tiled with square flagstones, seeking the only hole leading to h…

Walking Ant Time Limit: 2 Seconds      Memory Limit: 65536 KB Ants are quite diligent. They sometimes build their nests beneath flagstones. Here, an ant is walking in a rectangular area tiled with square flagstones, seeking the only hole leading to h…

传送门 昨天看到这个题还以为是个脑残的dp, 然而脑残的是我. 题目意思就是从左上角走到右下角, 设x为路径上的最大值-最小值, 求x的最小值. 二分x, 对于每一个x, 枚举下界lower, lower从0开始枚举, 每一次bfs的时候, 如果一个点的值小于lower或者大于lower+x, 那么就不走这个点, 看最后能否走到终点. 自己的整数二分写的真是不忍直视...改了好久. ps:poj2922貌似和这个一样 #include<bits/stdc++.h> using namespac…

Walking Ant Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 13   Accepted Submission(s) : 9 Problem Description Ants are quite diligent. They sometimes build their nests beneath flagstones. Here,…

以下是poj百道水题,新手可以考虑从这里刷起 搜索1002 Fire Net1004 Anagrams by Stack1005 Jugs1008 Gnome Tetravex1091 Knight Moves1101 Gamblers1204 Additive equations 1221 Risk1230 Legendary Pokemon1249 Pushing Boxes 1364 Machine Schedule1368 BOAT1406 Jungle Roads1411 Annive…

Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 12431   Accepted: 5462 Description An army of ants walk on a horizontal pole of length l cm, each with a constant speed of 1 cm/s. When a walking ant reaches an end of the pole, it immediat…

Ants Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 12893   Accepted: 5637 Description An army of ants walk on a horizontal pole of length l cm, each with a constant speed of 1 cm/s. When a walking ant reaches an end of the pole, it imm…

题目描述: Description An army of ants walk on a horizontal pole of length l cm, each with a constant speed of 1 cm/s. When a walking ant reaches an end of the pole, it immediatelly falls off it. When two ants meet they turn back and start walking in oppo…