这道题\(DFS\)就好了,六种情况,\(ab,ac,ba,bc,ca,cb\),我们直接枚举就可.什么?这样不会结束?用一个\(vis\)数组判断走过没有就可以了.最后排序输出即可. \(code:\) #include <bits/stdc++.h> using namespace std; int a , b , c , tot; int ans[100010] , vis[35][35][35]; void dfs(int x , int y , int z){ if(x == 0)
Milk Pails 时间限制: 1 Sec 内存限制: 64 MB提交: 16 解决: 4[提交][状态][讨论版] 题目描述 Farmer John has received an order for exactly M units of milk (1≤M≤200) that he needs to fill right away. Unfortunately, his fancy milking machine has just become broken, and all he h
bzoj题目链接 上面hint那里是选择第2个瓶子和第3个瓶子 Time limit 10000 ms Memory limit 131072 kB OS Linux Source Jsoi2009 吐槽 故事是这样的:我本来要写下面列表最后那题题树剖,然后草稿纸上思考了好久也没有想出来怎么在区间更新的同时维护gcd,于是查了查,找到了下面列表的倒数第二题,各处题解都说题意显然是区间gcd,但盯着题面并没有看出哪里有gcd,反而想到的是这题--[USACO1.4]母亲的牛奶 Mother's M
解题思路:http://acm.swust.edu.cn/problem/1023/ Time limit(ms): 5000 Memory limit(kb): 65535 Description BH is in a maze,the maze is a matrix,he wants to escape! Input The input consists of multiple test cases. For each case,the first line contains