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Submission #1097110

# Submission time Handle Problem Language Result Execution time Memory
1097110 2024-10-06T05:07:56 Z Trisanu_Das Infinite Race (EGOI24_infiniterace2) C++17
34 / 100
 16 ms 3164 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 1 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 #2
34.0 / 34.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 7 ms 852 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 12 ms 3164 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 8 ms 600 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 8 ms 728 KB Output is correct
10 Correct 11 ms 988 KB Output is correct
11 Correct 9 ms 1116 KB Output is correct
12 Correct 10 ms 1240 KB Output is correct
13 Correct 11 ms 1880 KB Output is correct
14 Correct 15 ms 3164 KB Output is correct
15 Correct 13 ms 3164 KB Output is correct
16 Correct 14 ms 3032 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 12 ms 3160 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 16 ms 3112 KB Output is correct
22 Correct 0 ms 344 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 1 ms 344 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 1 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 -