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Submission #1021290

# Submission time Handle Problem Language Result Execution time Memory
1021290 2024-07-12T16:42:22 Z lamagril Collecting Mushrooms (NOI18_collectmushrooms) C++14
19 / 100
 24 ms 27240 KB 
#include <bits/stdc++.h>

using namespace std;

int main(){
    cin.tie(NULL)->sync_with_stdio(false);
    int n,m,d,k; cin >> n >> m >> d >> k;
    char mp[n+5][m+5];
    int v[n+5][m+5],qs[n+5][m+5];
    for(int i=0 ; i<=n ; i++){
        for(int j=0 ; j<=m ; j++){
            v[i][j]=0;
            qs[i][j]=0;
        }
    }
    int ans=0;
    for(int i=1 ; i<=n ; i++){
        for(int j=1 ; j<=m ; j++){
            cin >> mp[i][j];
        }
    }
    for(int i=1 ; i<=n ; i++){
        for(int j=1 ; j<=m ; j++){
            if(mp[i][j]=='S'){
                v[1][max(1,j-d)]++;
                v[1][j+d+1]--;
            }
        }
    }
    for(int i=1 ; i<=n ; i++){
        for(int j=1 ; j<=m ; j++){
            qs[i][j]=qs[i][j-1]+v[i][j];
        }
    }
    for(int i=1 ; i<=n ; i++){
        for(int j=1 ; j<=m ; j++){
            if(mp[i][j]=='M'){
                if(qs[i][j]>=k) ans++;
            }
        }
    }
    cout << ans << '\n';
}

Subtask #1
0 / 9.0

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

Subtask #2
0 / 10.0

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

Subtask #3
0 / 18.0

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

Subtask #4
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 2180 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 27228 KB Output is correct
2 Correct 19 ms 27228 KB Output is correct
3 Correct 24 ms 27240 KB Output is correct
4 Correct 24 ms 27216 KB Output is correct
5 Correct 18 ms 27236 KB Output is correct

Subtask #6
0 / 21.0

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