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Submission #821174

# Submission time Handle Problem Language Result Execution time Memory
821174 2023-08-11T07:55:29 Z alexander707070 Marshmallow Molecules (CCO19_day2problem2) C++14
10 / 25
 3920 ms 6524 KB 
#include<bits/stdc++.h>
#define MAXN 100007
using namespace std;

int n,m,a[MAXN],b[MAXN],ans;
bool between[5007][5007];
vector<int> lines[MAXN];
bitset<5007> bits[5007],curr;

int main(){
    
    cin>>n>>m;
    for(int i=1;i<=m;i++){
        cin>>a[i]>>b[i];
        bits[b[i]][a[i]]=1;
    }

    for(int i=1;i<=n;i++){
        for(int f=1;f<=i-1;f++){
            curr=bits[i]&bits[f];
            if(curr.count()!=0 and bits[i][f]==0){
                bits[i][f]=1; ans++;
            }
        }
    }

    cout<<ans+m<<"\n";

    return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 4 ms 2756 KB Output is correct
4 Correct 3 ms 2644 KB Output is correct
5 Correct 5 ms 2644 KB Output is correct
6 Correct 5 ms 2644 KB Output is correct
7 Correct 3 ms 2644 KB Output is correct
8 Correct 3 ms 2644 KB Output is correct
9 Correct 3 ms 2644 KB Output is correct
10 Correct 3 ms 2644 KB Output is correct
11 Correct 3 ms 2644 KB Output is correct
12 Correct 3 ms 2644 KB Output is correct
13 Correct 3 ms 2644 KB Output is correct
14 Correct 3 ms 2644 KB Output is correct
15 Correct 3 ms 2728 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 4 ms 2756 KB Output is correct
4 Correct 3 ms 2644 KB Output is correct
5 Correct 5 ms 2644 KB Output is correct
6 Correct 5 ms 2644 KB Output is correct
7 Correct 3 ms 2644 KB Output is correct
8 Correct 3 ms 2644 KB Output is correct
9 Correct 3 ms 2644 KB Output is correct
10 Correct 3 ms 2644 KB Output is correct
11 Correct 3 ms 2644 KB Output is correct
12 Correct 3 ms 2644 KB Output is correct
13 Correct 3 ms 2644 KB Output is correct
14 Correct 3 ms 2644 KB Output is correct
15 Correct 3 ms 2728 KB Output is correct
16 Correct 3490 ms 6468 KB Output is correct
17 Correct 3680 ms 6512 KB Output is correct
18 Correct 3486 ms 6512 KB Output is correct
19 Correct 3499 ms 6516 KB Output is correct
20 Correct 3417 ms 6516 KB Output is correct
21 Correct 3402 ms 5780 KB Output is correct
22 Correct 3518 ms 6504 KB Output is correct
23 Correct 3415 ms 6512 KB Output is correct
24 Correct 3511 ms 6516 KB Output is correct
25 Correct 3631 ms 6516 KB Output is correct
26 Correct 3728 ms 6524 KB Output is correct
27 Correct 3920 ms 5784 KB Output is correct

Subtask #3
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 4 ms 5184 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 4 ms 2756 KB Output is correct
4 Correct 3 ms 2644 KB Output is correct
5 Correct 5 ms 2644 KB Output is correct
6 Correct 5 ms 2644 KB Output is correct
7 Correct 3 ms 2644 KB Output is correct
8 Correct 3 ms 2644 KB Output is correct
9 Correct 3 ms 2644 KB Output is correct
10 Correct 3 ms 2644 KB Output is correct
11 Correct 3 ms 2644 KB Output is correct
12 Correct 3 ms 2644 KB Output is correct
13 Correct 3 ms 2644 KB Output is correct
14 Correct 3 ms 2644 KB Output is correct
15 Correct 3 ms 2728 KB Output is correct
16 Correct 3490 ms 6468 KB Output is correct
17 Correct 3680 ms 6512 KB Output is correct
18 Correct 3486 ms 6512 KB Output is correct
19 Correct 3499 ms 6516 KB Output is correct
20 Correct 3417 ms 6516 KB Output is correct
21 Correct 3402 ms 5780 KB Output is correct
22 Correct 3518 ms 6504 KB Output is correct
23 Correct 3415 ms 6512 KB Output is correct
24 Correct 3511 ms 6516 KB Output is correct
25 Correct 3631 ms 6516 KB Output is correct
26 Correct 3728 ms 6524 KB Output is correct
27 Correct 3920 ms 5784 KB Output is correct
28 Runtime error 4 ms 5184 KB Execution killed with signal 11
29 Halted 0 ms 0 KB -