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题目链接：http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=4257题目大意：有 n(2 2 # include 3 const int N = (1<<10); 4 int A[11][11],dp[N]; 5 6 int main(){ 7 int n,i,j; 8 while(scanf("%d",&n) && n){ 9 for(i=0; i<n; i++)10 for(j=0; j<n; j++)11 scanf("%d",&am 阅读全文
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To and FroDescriptionMo and Larry have devised a way of encrypting messages. They first decide secretly on the number of columns and write the message (letters only) down the columns, padding with extra random letters so as to make a rectangular array of letters. For example, if the message is " 阅读全文
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Headmaster's Headachehe headmaster of Spring Field School is considering employing some new teachers for certain subjects. There are a number of teachers applying for the posts. Each teacher is able to teach one or more subjects. The headmaster wants to select applicants so that each subject is 阅读全文
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主题曲 Let's Fly Now Let's Try NowLet's Fly Now Get My StrengthLet's Try Now Let's My StrengthLet's Fly Now Get My StrengthLet's Try Now!攀上心灵雀跃的舞台 立于正中央试 阅读全文