题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1524 #include<stdio.h> #include<cstring> using namespace std; ;// ; int sg[N], head[N]; int cnt; struct node{ int from; int to; int next; }edge[M]; void addedge( int from, int to){ edge[cnt].from…
A Chess Game Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 3917 Accepted: 1596 Description Let's design a new chess game. There are N positions to hold M chesses in this game. Multiple chesses can be located in the same position. The…
A Chess Game Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 3551 Accepted: 1440 Description Let's design a new chess game. There are N positions to hold M chesses in this game. Multiple chesses can be located in the same position. The…
A Chess Game Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1123 Accepted Submission(s): 519 Problem Description Let's design a new chess game. There are N positions to hold M chesses in thi…
Chess Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2605 Accepted Submission(s): 1092 Problem Description Alice and Bob are playing a special chess game on an n × 20 chessboard. There are s…
HDOJ(HDU).1241 Oil Deposits(DFS) [从零开始DFS(5)] 点我挑战题目 从零开始DFS HDOJ.1342 Lotto [从零开始DFS(0)] - DFS思想与框架/双重DFS HDOJ.1010 Tempter of the Bone [从零开始DFS(1)] -DFS四向搜索/奇偶剪枝 HDOJ(HDU).1015 Safecracker [从零开始DFS(2)] -DFS四向搜索变种 HDOJ(HDU).1016 Prime Ring Problem (…
HDOJ(HDU).1035 Robot Motion [从零开始DFS(4)] 点我挑战题目 从零开始DFS HDOJ.1342 Lotto [从零开始DFS(0)] - DFS思想与框架/双重DFS HDOJ.1010 Tempter of the Bone [从零开始DFS(1)] -DFS四向搜索/奇偶剪枝 HDOJ(HDU).1015 Safecracker [从零开始DFS(2)] -DFS四向搜索变种 HDOJ(HDU).1016 Prime Ring Problem (DFS)…
[题目]A. A String Game [题意]给定目标串S和n个子串Ti,Alice和Bob轮流选择一个子串操作,必须且只能在子串末尾添加一个字符使得新串也是S的子串,不能操作即输,求胜利者.|S|<=10^5,n<=100.多组数据,保证Σ|S|<=3*10^7. [算法]后缀自动机+博弈论SG函数 [题解]对S建SAM,每次子串操作相当于沿SAM的实边走,所以可以对SAM进行DAG上的sg函数计算,最后多个子串的sg值的异或和就是答案,非0先手必胜. #include<cs…
HDOJ(HDU).1045 Fire Net [从零开始DFS(7)] 点我挑战题目 从零开始DFS HDOJ.1342 Lotto [从零开始DFS(0)] - DFS思想与框架/双重DFS HDOJ.1010 Tempter of the Bone [从零开始DFS(1)] -DFS四向搜索/奇偶剪枝 HDOJ(HDU).1015 Safecracker [从零开始DFS(2)] -DFS四向搜索变种 HDOJ(HDU).1016 Prime Ring Problem (DFS) [从零开…
Problem Description Hzz loves aeroplane chess very much. The chess map contains N+1 grids labeled from 0 to N. Hzz starts at grid 0. For each step he throws a dice(a dice have six faces with equal probability to face up and the numbers on the faces a…