답안 #779141

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
779141 2023-07-11T08:23:18 Z 1075508020060209tc Sajam (COCI18_sajam) C++14
45 / 90
3024 ms 16892 KB
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define X first
#define Y second

int n;int K;
int gr[1010][1010];
int ogr[1010][1010];
int rcal(int r){
int cnt=0;
for(int i=1;i<=n;i++){
    cnt+=gr[r][i];
}
return min(cnt,n-cnt);
}

void solve(int rw){
for(int i=1;i<=n;i++){
    if(gr[rw][i]==0){
        for(int j=1;j<=n;j++){
            gr[j][i]^=1;
        }
    }
}
int cal=0;
for(int i=1;i<=n;i++){
    cal+=rcal(i);
}
if(cal<=K){
    cout<<"DA\n";exit(0);
}
}

void rst(){
for(int i=1;i<=n;i++){
    for(int j=1;j<=n;j++){
        gr[i][j]=ogr[i][j];
    }
}
}

signed main(){
cin>>n>>K;
for(int i=1;i<=n;i++){
    string s;
    cin>>s;
    s="*"+s;
    for(int j=1;j<=n;j++){
        if(s[j]=='o'){
            gr[i][j]=0;
        }else{
            gr[i][j]=1;
        }
        ogr[i][j]=gr[i][j];
    }
}


for(int i=1;i<=n;i++){
    rst();
    solve(i);
    rst();
    for(int j=1;j<=n;j++){
        gr[i][j]^=1;
    }
    solve(i);
}

cout<<"NE\n";





}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 564 KB Output is correct
2 Correct 7 ms 6612 KB Output is correct
3 Correct 9 ms 8580 KB Output is correct
4 Correct 19 ms 15052 KB Output is correct
5 Correct 7 ms 8788 KB Output is correct
6 Correct 4 ms 4564 KB Output is correct
7 Correct 300 ms 8364 KB Output is correct
8 Correct 2235 ms 15500 KB Output is correct
9 Correct 36 ms 2936 KB Output is correct
10 Correct 2494 ms 15620 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 724 KB Output is correct
2 Correct 1 ms 852 KB Output is correct
3 Incorrect 2 ms 1108 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 12580 KB Output is correct
2 Correct 17 ms 14120 KB Output is correct
3 Correct 12 ms 11460 KB Output is correct
4 Correct 10 ms 10752 KB Output is correct
5 Correct 19 ms 15284 KB Output is correct
6 Correct 370 ms 9080 KB Output is correct
7 Correct 1033 ms 12564 KB Output is correct
8 Correct 1177 ms 13120 KB Output is correct
9 Correct 148 ms 6176 KB Output is correct
10 Correct 2872 ms 16888 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 25 ms 14520 KB Output is correct
2 Correct 20 ms 14592 KB Output is correct
3 Correct 11 ms 10964 KB Output is correct
4 Correct 13 ms 12452 KB Output is correct
5 Correct 15 ms 12744 KB Output is correct
6 Correct 2667 ms 16588 KB Output is correct
7 Correct 239 ms 7828 KB Output is correct
8 Correct 935 ms 12192 KB Output is correct
9 Correct 1135 ms 12808 KB Output is correct
10 Correct 3024 ms 16892 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 10964 KB Output is correct
2 Correct 14 ms 11012 KB Output is correct
3 Incorrect 3005 ms 16796 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 16584 KB Output is correct
2 Correct 22 ms 16560 KB Output is correct
3 Incorrect 2545 ms 15880 KB Output isn't correct
4 Halted 0 ms 0 KB -