标签:style blog io ar sp for on 2014 问题
<span style="font-size:18px;">#include<stdio.h> #include<string.h> int main() { int n,t,low,high,i; char a[10000],s[10000]; scanf("%d",&n); while(n--) { scanf("%s",a); t=strlen(a); low=0; high=0; for(i=0;i<t;i++) { switch(a[i]) { case '(': case'[': s[low++]=a[i];break; case ')': if(s[--low]=='(') { high++; break; } else { break; } case']': if(s[--low]=='[') { high++; break; } else break; } } if(t==high*2) printf("Yes\n"); else printf("No\n"); } return 0; }</span>
标签:style blog io ar sp for on 2014 问题
原文地址:http://blog.csdn.net/phytn/article/details/41554325