oj.uz

Submission #777477

# Submission time Handle Problem Language Result Execution time Memory
777477 2023-07-09T09:26:01 Z vjudge1 Sajam (COCI18_sajam) C++17
90 / 90
 12 ms 1296 KB 
#include <bits/stdc++.h>
using namespace std;
//#define int long long
#define OYY 1000000000005
#define faster ios_base::sync_with_stdio(false); cin.tie(NULL);
#define mid (start+end)/2
#define mod 1000000007
bool dizi[1005][1005];

int main(){
    faster
    int n,k;
    cin>>n>>k;
    char c;
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            cin>>c;
            if(c=='x')dizi[i][j]=1;
            else dizi[i][j]=0;
        }
    }
    int y=2;
    while(y--){
        for(int i=0;i<n;i++){
            int top=0;
            for(int j=0;j<n;j++){
                top+=dizi[i][j];
            }
            if(top*2>n){
                for(int j=0;j<n;j++){
                    dizi[i][j]^=1;
                }
            }
        }
        int cev=0;
        for(int j=0;j<n;j++){
            int top=0;
            for(int i=0;i<n;i++){
                top+=dizi[i][j];
            }
            if(top*2>n){
                for(int i=0;i<n;i++){
                    dizi[i][j]^=1;
                    //cev+=dizi[i][j];
                }
            }
        }
        for(int i=0;i<n;i++){
            for(int j=0;j<n;j++){
                cev+=dizi[i][j];
            }
        }
        if(cev<=k){
            cout<<"DA"<<'\n';
            return 0;
        }
    }
    cout<<"NE"<<'\n';
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 2 ms 724 KB Output is correct
3 Correct 3 ms 724 KB Output is correct
4 Correct 9 ms 1108 KB Output is correct
5 Correct 3 ms 724 KB Output is correct
6 Correct 2 ms 596 KB Output is correct
7 Correct 3 ms 812 KB Output is correct
8 Correct 10 ms 1240 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 11 ms 1248 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 980 KB Output is correct
2 Correct 8 ms 1148 KB Output is correct
3 Correct 6 ms 980 KB Output is correct
4 Correct 5 ms 852 KB Output is correct
5 Correct 11 ms 1216 KB Output is correct
6 Correct 4 ms 852 KB Output is correct
7 Correct 7 ms 1064 KB Output is correct
8 Correct 8 ms 980 KB Output is correct
9 Correct 2 ms 724 KB Output is correct
10 Correct 12 ms 1224 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 1108 KB Output is correct
2 Correct 12 ms 1176 KB Output is correct
3 Correct 5 ms 852 KB Output is correct
4 Correct 7 ms 980 KB Output is correct
5 Correct 7 ms 1004 KB Output is correct
6 Correct 11 ms 1236 KB Output is correct
7 Correct 3 ms 724 KB Output is correct
8 Correct 9 ms 1028 KB Output is correct
9 Correct 7 ms 980 KB Output is correct
10 Correct 12 ms 1260 KB Output is correct

Subtask #5
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 852 KB Output is correct
2 Correct 5 ms 896 KB Output is correct
3 Correct 11 ms 1296 KB Output is correct
4 Correct 4 ms 852 KB Output is correct
5 Correct 5 ms 852 KB Output is correct
6 Correct 11 ms 1236 KB Output is correct
7 Correct 4 ms 852 KB Output is correct
8 Correct 4 ms 852 KB Output is correct
9 Correct 4 ms 852 KB Output is correct
10 Correct 4 ms 852 KB Output is correct

Subtask #6
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 11 ms 1236 KB Output is correct
2 Correct 11 ms 1236 KB Output is correct
3 Correct 10 ms 1236 KB Output is correct
4 Correct 6 ms 980 KB Output is correct
5 Correct 6 ms 1048 KB Output is correct
6 Correct 7 ms 1008 KB Output is correct
7 Correct 5 ms 852 KB Output is correct
8 Correct 10 ms 1188 KB Output is correct
9 Correct 5 ms 852 KB Output is correct
10 Correct 11 ms 1236 KB Output is correct