Corn Fields Time Limit: 2000MS Memory Limit: 65536KTotal Submissions: 8512 Accepted: 4540 Description Farmer John has purchased a lush new rectangular pasture composed of M by N (1 ≤ M ≤
题目链接:点击打开链接 题目大意:有n个点,m条有向边,经过边需要一个花费,a b c p q代表 a到b的一条道路,如果经过这条边之前经过c点,那么需要p的花费,否则需要q的花费,问从1点到n点的最小花费。 方法1、每条边可能会经过多次,每个点也可以经过多次,这样就没有了边界不能直接进行dfs,因为要记录之前经过的边,所以使用状压,dis[i][j]:当前在第i个点,j表示经过了的点,这样就
Language: Default Corn Fields Time Limit: 2000MS Memory Limit: 65536KTotal Submissions: 6539 Accepted: 3482 Description Farmer John has purchased a lush new rectangular pasture composed of
题目链接:zoj 3905 Cake 代码 #include <cstdio>#include <cstring>#include <algorithm>using namespace std;const int maxn = 805;struct State {int a, b;State (int a = 0, int b = 0): a(a), b(b) {}bool operat
小明的积木 题目描述 小明酷爱搭积木,他用积木搭了 n n n 辆重量为 w i w_i wi 的小车和一艘最大载重量为 W W W 的小船,他想用这艘小船将 n n n 辆小车运输过河。每次小船运载的小车重量不能超过 W W W。另外,小船在运载小车时, 每辆小车会对小船有一个损坏值 s i s_i si,当多辆小车一起运载时,该趟运载对小船的损坏值为船上所有小车的最大损坏值
来源 题目 You are playing a very popular Tower Defense game called "Runnerfield 2". In this game, the player sets up defensive towers that attack enemies moving from a certain starting point to the pla
Problem Description #define xhxj (Xin Hang senior sister(学姐)) If you do not know xhxj, then carefully reading the entire description is very important. As the strongest fighting force in UESTC,