摘要: View Code 1 #include<stdio.h> 2 #include<stdlib.h> 3 #include<math.h> 4 #include<string.h> 5 6 char a[5002],b[4]="NOP"; 7 8 int ok(int l) 9 {10 int i, j;11 for(i = 0; i < (l+1)/2; i++) 12 {13 for(j = 0; j <= i; j++) 14 {15 if(a[l-i+j] != a[l-2*i+j-1])16 ... 阅读全文
posted @ 2012-09-02 22:32 zhongya 阅读(216) 评论(0) 推荐(0) 编辑
摘要: 咋一看此题有点不知所措,后来看了别人的题解,感悟良多用你自己的四轮现在草稿纸上画画,边入栈边匹配,匹配则出栈,不匹配则入栈,如此下去。。。View Code 1 #include<cstdio> 2 #include<cstdlib> 3 #include<cmath> 4 #include<cstring> 5 #include<stack> 6 #include<iostream> 7 #include<string> 8 9 using namespace std;10 11 int i,j,k,ans; 阅读全文
posted @ 2012-09-02 22:28 zhongya 阅读(934) 评论(0) 推荐(0) 编辑