Submission #777476

#	Time	Username	Problem	Language	Result	Execution time	Memory
777476		vjudge1	Sajam (COCI18_sajam)	C++17	90 / 90	17 ms	2012 KiB

sajam

#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=3;
    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 / 15
• Subtask 2: 15 / 15
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 15 / 15
• Subtask 6: 15 / 15