摘要： 1.DFS 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 using namespace std; 9 char str[20], ans[10]; 10 int vis[20], fl... 阅读全文

摘要： 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #define MAXN 20 8 using namespace std; 9 int a[MAXN], temp[MAXN], vis[MAXN]; 10 ... 阅读全文

摘要： 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #define MAXN 105 8 using namespace std; 9 typedef struct{10 int num[10], a, ... 阅读全文

摘要： 1 #include 2 #include 3 #include 4 #define MAXN 10 5 using namespace std; 6 int s[MAXN], p[MAXN]; 7 string in, out; 8 int main(){ 9 int n, fl... 阅读全文

摘要： 1 #include 2 #include 3 #include 4 using namespace std; 5 int main(){ 6 int n,k; 7 while(~scanf("%d%d",&n,&k)){ 8 if(n == 1 && k > 0... 阅读全文

摘要： 括号匹配（二）时间限制：1000ms | 内存限制：65535KB难度：6描述给你一个字符串，里面只包含"(",")","[","]"四种符号，请问你需要至少添加多少个括号才能使这些括号匹配起来。如：[]是匹配的([])[]是匹配的((]是不匹配的([)]是不匹配的输入第一行输入一个正整数N，表示测试数据组数(N 2 #include 3 #define MAXN 111 4 using namespace std; 5 int dp[MAXN][MAXN]; 6 string str; 7 int main(){ 阅读全文

摘要： Crazy SearchTime Limit:1000MSMemory Limit:65536KTotal Submissions:21585Accepted:6101DescriptionMany people like to solve hard puzzles some of which may lead them to madness. One such puzzle could be finding a hidden prime number in a given text. Such number could be the number of different substring 阅读全文

摘要： 487-3279Time Limit:2000MSMemory Limit:65536KTotal Submissions:232876Accepted:40603DescriptionBusinesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or phrase. For example, you can call the University of Waterloo by diali 阅读全文

摘要： 这个链接里面对map的讲解比较好。http://blog.csdn.net/iicy266/article/details/11906189 阅读全文

摘要： ComputerTime Limit: 1000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2764Accepted Submission(s): 1415Problem DescriptionA school bought the first computer some time ago(so this computer's id is 1). During the recent years the school bought N-1 new computers 阅读全文