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Submission #1097111

# Submission time Handle Problem Language Result Execution time Memory
1097111 2024-10-06T05:08:44 Z Trisanu_Das Infinite Race (EGOI24_infiniterace2) C++17
34 / 100
 19 ms 3416 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
 
int v[200005];
 
signed main(){
  ios_base::sync_with_stdio(0); cin.tie(0);
  int m, n; cin >> m >> n;
  int mx = 0;
  while(n--){
    int x; cin >> x;
    if(x){
      if(v[x] == mx) v[x] = ++mx;
      else v[x] = mx;
    }else if(v[-x] != 0) v[-x]--;
  }
  cout << max(mx - 1ll, 0ll) << '\n';
}

Subtask #1
0.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 7 ms 832 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 604 KB Output is correct
5 Correct 12 ms 3164 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 7 ms 860 KB Output is correct
8 Correct 7 ms 832 KB Output is correct
9 Correct 8 ms 600 KB Output is correct
10 Correct 9 ms 856 KB Output is correct
11 Correct 10 ms 1116 KB Output is correct
12 Correct 10 ms 1372 KB Output is correct
13 Correct 11 ms 1988 KB Output is correct
14 Correct 13 ms 3164 KB Output is correct
15 Correct 14 ms 3156 KB Output is correct
16 Correct 19 ms 3416 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 12 ms 3164 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 13 ms 3096 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct

Subtask #3
0.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Halted 0 ms 0 KB -