@chawuciren
2018-11-09T13:47:19.000000Z
字数 309
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#include<stdio.h>int main(){int len;while(~scanf("%d",&len)){char str[100];int top=0,base=0;int mark = 1;getchar();for(int i=0;i<len;i++){char s;scanf("%c",&s);getchar();if(s=='('){str[++top]='(';}if(s==')'){if(str[top]=='(')top-=1;}}if(base!=top){mark=0;}if(mark){printf("T\n");}else{printf("F\n");}}}
在此输入正文
