摘要:
题意:要求找出不能到达0的输出TRAPPED,从0开始不能到达的输出UNREACHABLE,都满足的输出NO PROBLEMS,样例:60 1 11 1 22 3 1 3 03 04 2 5 05 1 421 1 00 1 1TRAPPED 3UNREACHABLE 4UNREACHABLE 5NO PROBLEMS#include<cstdio>#include<cstring>typedef struct node{ int f; int t; int next;}Qstr;Qstr q[1010];int h[1010];int v[1010];int tot;v 阅读全文