Submission #776684

#	Time	Username	Problem	Language	Result	Execution time	Memory
776684		vjudge1	Sajam (COCI18_sajam)	C++17	15 / 90	416 ms	4236 KiB

sajam

#include<bits/stdc++.h>
using namespace std;
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);
#define endl "\n"
#define ll long long
#define pb push_back
int main(){
	lalala;
	int n,k;cin>>n>>k;
	int arr[n][n];
	for(int i=0;i<n;i++){
		string str;cin>>str;

		for(int j=0;j<n;j++){
			if(str[j]=='x')arr[i][j]=0;
			else arr[i][j]=1;
		}
	}
	for(int i=0;i<n;i++){
		int evet=0;
		for(int j=0;j<n;j++){
			if(arr[i][j]){evet=1;break;}
		}
		if(evet){
			for(int j=0;j<n;j++){
				arr[i][j]^=1;
				if(arr[i][j]){
					for(int k=0;k<n;k++)arr[k][j]^=1;
				}
			}
		
		}
	}
	int yes=1;
	for(int i=0;i<n;i++){
		if(yes==0)break;
		for(int j=0;j<n;j++){
			if(arr[i][j]){
				yes=0;
				break;
			}
		}
	}
	if(yes)cout<<"DA"<<endl;
	else cout<<"NE"<<endl;


}

• Subtask 1: 15 / 15
• Subtask 2: 0 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 0 / 15