Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <stdio.h>#include <cstring>#include <vector>#include <deque>using namespace std;int N, M;int nStart[100001];vector<int> signalReceive[100001];vector<int> signalSend[100001];vector<int> Map[100001];deque<int> deq;int main(){int nCase, signalTemp;scanf("%d", &nCase);while(nCase--){memset(nStart, 0, sizeof(nStart));for(int i = 0; i <= 100000; i++){signalReceive[i].clear();signalSend[i].clear();Map[i].clear();}deq.clear();scanf("%d%d", &N, &M);for(int i = 0; i < M; i++)