Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <cstdio>#include <cstring>#include <iostream>#include <algorithm>#include <vector>#include <string>#include <queue>using namespace std;const int N = 100000;const int MOD = 142857;vector <int> node[N + 1];queue <int> be;int in[N + 1];int countIn[N + 1];vector <int> num[N + 1];int ans[N + 1];int main(){//freopen("input.txt", "r", stdin);int T;scanf("%d", &T);while (T--){memset(in, 0, sizeof in);memset(ans, 0, sizeof ans);memset(countIn, 0, sizeof countIn);for (int i = 0; i < N + 1; ++i){node[i].clear();num[i].clear();