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Submission #238895

# Submission time Handle Problem Language Result Execution time Memory
238895 2020-06-13T12:04:14 Z Leonardo_Paes Olympiads (BOI19_olympiads) C++17
44 / 100
 1571 ms 262148 KB 
#include <bits/stdc++.h>

using namespace std;

const int maxn = 510;

int mat[maxn][10];

int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);

    int n, k, c;

    cin >> n >> k >> c;

    for(int i=1; i<=n; i++){
        for(int j=1; j<=k; j++){
            cin >> mat[i][j];
        }
    }

    vector<int> pos;

    if(k == 1){
        for(int a=1; a<=n; a++) pos.push_back(mat[a][1]);
    }
    else if(k == 2){
        for(int a=1; a<=n; a++){
            for(int b=a+1; b<=n; b++){
                int ans = 0;
                for(int i=1; i<=k; i++) ans += max(mat[a][i], mat[b][i]);
                pos.push_back(ans);
            }
        }
    }
    else if(k == 3){
        for(int a=1; a<=n; a++){
            for(int b=a+1; b<=n; b++){
                for(int c=b+1; c<=n; c++){
                    int ans = 0;
                    for(int i=1; i<=k; i++) ans += max({mat[a][i], mat[b][i], mat[c][i]});
                    pos.push_back(ans);
                }
            }
        }
    }
    else if(k == 4){
        for(int a=1; a<=n; a++){
            for(int b=a+1; b<=n; b++){
                for(int c=b+1; c<=n; c++){
                    for(int d=c+1; d<=n; d++){
                        int ans = 0;
                        for(int i=1; i<=k; i++) ans += max({mat[a][i], mat[b][i], mat[c][i], mat[d][i]});
                        pos.push_back(ans);
                    }
                }
            }
        }
    }
    else if(k == 5){
        for(int a=1; a<=n; a++){
            for(int b=a+1; b<=n; b++){
                for(int c=b+1; c<=n; c++){
                    for(int d=c+1; d<=n; d++){
                        for(int e=d+1; e<=n; e++){
                            int ans = 0;
                            for(int i=1; i<=k; i++) ans += max({mat[a][i], mat[b][i], mat[c][i], mat[d][i], mat[e][i]});
                            pos.push_back(ans);
                        }
                    }
                }
            }
        }
    }
    else{
        for(int a=1; a<=n; a++){
            for(int b=a+1; b<=n; b++){
                for(int c=b+1; c<=n; c++){
                    for(int d=c+1; d<=n; d++){
                        for(int e=d+1; e<=n; e++){
                            for(int f=e+1; f<=n; f++){
                                int ans = 0;
                                for(int i=1; i<=k; i++) ans += max({mat[a][i], mat[b][i], mat[c][i], mat[d][i], mat[e][i], mat[f][i]});
                                pos.push_back(ans);
                            }
                        }
                    }
                }
            }
        }
    }
    sort(pos.begin(), pos.end());
    reverse(pos.begin(), pos.end());
    cout << pos[c-1] << endl;
    return 0;
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 1024 KB Output is correct
2 Correct 12 ms 1024 KB Output is correct
3 Correct 10 ms 1024 KB Output is correct
4 Correct 7 ms 1024 KB Output is correct

Subtask #2
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 541 ms 16852 KB Output is correct
2 Correct 509 ms 16856 KB Output is correct
3 Correct 588 ms 16852 KB Output is correct
4 Correct 524 ms 16852 KB Output is correct

Subtask #3
0 / 24.0

# Verdict Execution time Memory Grader output
1 Runtime error 1571 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 1024 KB Output is correct
2 Correct 12 ms 1024 KB Output is correct
3 Correct 10 ms 1024 KB Output is correct
4 Correct 7 ms 1024 KB Output is correct
5 Correct 541 ms 16852 KB Output is correct
6 Correct 509 ms 16856 KB Output is correct
7 Correct 588 ms 16852 KB Output is correct
8 Correct 524 ms 16852 KB Output is correct
9 Runtime error 1571 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
10 Halted 0 ms 0 KB -