Submission #123547

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
123547	2019-07-01 15:17:07	Noam527	007 (CEOI14_007)	C++17	0 / 100	302 ms	22268 KiB

007

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#include <bits/stdc++.h>
#define finish(x) return cout << x << endl, 0
typedef long long ll;
typedef long double ldb;
const int md = 1e9 + 7;
const ll inf = 1e18;
const int OO = 1;
const int OOO = 1;
using namespace std;
int n, m;
int st7, stn, a, b;
vector<vector<int>> g;
vector<int> d;
void bfs(int st) {
  for (auto &i : d) i = -1;
  d[st] = 0;
  queue<int> q;
  q.push(st);
  while (q.size()) {
    int x = q.front();
    q.pop();
    for (const auto &i : g[x])
      if (d[i] == -1) {
        d[i] = 1 + d[x];
        q.push(i);
      }
  }
}
 
 
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• Subtask 1: 0 / 30
• Subtask 2: 0 / 70