Submission #415656

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
415656	2021-06-01 10:36:45	SeDunion	Toy Train (IOI17_train)	C++17	28 / 100	274 ms	1764 KiB

train

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#include "train.h"
#include<bits/stdc++.h>
using namespace std;
const int A = 1;
const int B = 0;
vector<int>g[5005], rg[5005];
int n, m;
int deg[5005];
queue<int>q;
vector<int>f(const int type, vector<int>&S, vector<int>&a) {
  for (int i = 0 ; i < n ; ++ i) {
    deg[i] = g[i].size();
  }
  for (int i : S) {
    deg[i] = -1;
    q.push(i);
  }
  while (q.size()) {
    int v = q.front(); q.pop();
    for (int from : rg[v]) if (deg[from] != -1) {
      if (a[from] == type) {
        deg[from] = -1;
        q.push(from);
      } else {
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 11
• Subtask 4: 11 / 11
• Subtask 5: 12 / 12
• Subtask 6: 0 / 51