Submission #1322704

#	Time	Username	Problem	Language	Result	Execution time	Memory
1322704		Johan	Infinite Race (EGOI24_infiniterace2)	C++20	29 / 100	77 ms	22192 KiB

Main

#include <bits/stdc++.h>
using namespace std;

signed main(){
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  int n, q;
  cin >> n >> q;
  map < int , vector < int > > adj;
  while(q--){
    int x;
    cin >> x;
    adj[abs(x)].push_back(x);
  }
  int mx = 0;
  for(int i = 1; i <= n; i++){
    int cnt = 0, ans = 0;
    vector < int > v = adj[i];
    for(int i = 0; i < v.size(); i++){
      if(v[i] < 0){
        ans += max(cnt - 1, 0);
        cnt = 0;
      }
      else {
        cnt++;
      }
    }
    ans += max(cnt - 1, 0);
    mx = max(mx, ans);
  }
  cout << mx << "\n";
}

• Subtask 1: 29 / 29
• Subtask 2: 0 / 34
• Subtask 3: 0 / 22
• Subtask 4: 0 / 15