답안 #518699

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
518699 2022-01-24T12:54:13 Z inksamurai Sajam (COCI18_sajam) C++17
0 / 90
5000 ms 9092 KB
#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define rep(i,n) for(int i=0;i<n;i++)
#define crep(i,x,n) for(int i=x;i<n;i++)
#define drep(i,n) for(int i=n-1;i>=0;i--)
#define vec(...) vector<__VA_ARGS__>
#define _343tk3a ios::sync_with_stdio(0),cin.tie(0)
using namespace std;
void print(){cout<<"\n";}
template<class te,class ...ti>
void print(const te&v,const ti&...nv){cout<<v;if(sizeof...(nv)){cout<<" ";print(nv...);}}
typedef long long ll;
using pii=pair<int,int>;
using vi=vector<int>;
//e

int main(){
_343tk3a;
	int n,k;
	cin>>n>>k;
	int h,w;
	h=n,w=n;
	vec(vi) a(h,vi(w));
	rep(i,h){
		string s;
		cin>>s;
		rep(j,w){
			a[i][j]=(s[j]=='x');
		}
	}
	vec(vi) oa;
	oa=a;
	auto af=[&](vi _a){
		a=oa;
		rep(j,w){
			if(_a[j]){
				rep(_i,h){
					a[_i][j]^=1;
				}
			}
		}
		int res=0;
		rep(i,h){
			int c=0;
			rep(j,w)c+=a[i][j];
			res+=min(c,n-c);
		}
		return res;
	};
	int res=n+1;
	rep(i,h){
		res=min(res,af(a[i]));
		rep(j,w)a[i][j]^=1;
		res=min(res,af(a[i]));
		rep(j,w)a[i][j]^=1;
	}
	print((res<=k?"DA":"NO"),"\n");
//
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 319 ms 1912 KB Output is correct
3 Correct 603 ms 2680 KB Output is correct
4 Correct 3525 ms 7664 KB Output is correct
5 Correct 616 ms 2736 KB Output is correct
6 Correct 141 ms 1232 KB Output is correct
7 Incorrect 545 ms 2524 KB Output isn't correct
8 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 3 ms 336 KB Output is correct
3 Incorrect 4 ms 316 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1834 ms 5324 KB Output is correct
2 Correct 2694 ms 6484 KB Output is correct
3 Correct 1541 ms 4448 KB Output is correct
4 Correct 1221 ms 3928 KB Output is correct
5 Correct 3883 ms 7544 KB Output is correct
6 Incorrect 759 ms 2896 KB Output isn't correct
7 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 3203 ms 7032 KB Output is correct
2 Correct 3198 ms 6844 KB Output is correct
3 Correct 1244 ms 4068 KB Output is correct
4 Correct 1877 ms 5112 KB Output is correct
5 Correct 2059 ms 5456 KB Output is correct
6 Incorrect 4727 ms 8632 KB Output isn't correct
7 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 1384 ms 4056 KB Output is correct
2 Correct 1248 ms 4120 KB Output is correct
3 Incorrect 4896 ms 8920 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Execution timed out 5049 ms 9092 KB Time limit exceeded
2 Halted 0 ms 0 KB -