답안 #776639

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
776639 2023-07-08T06:24:24 Z vjudge1 Sajam (COCI18_sajam) C++17
45 / 90
41 ms 4656 KB
#include <bits/stdc++.h>
using namespace std;
#define sp " "
#define endl "\n"
#define fileio() freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout)
#define fastio() cin.tie(0), ios_base::sync_with_stdio(0)
#define pb push_back
#define pii pair<int, int>
#define st first
#define nd second
#define N 1005

bitset<N> arr[N];
int dist[N][N];
const int INF = 2e9 + 7;

int32_t main(){
	#ifndef ONLINE_JUDGE
	//fileio();
	#endif
	fastio();

	int n, k;
	cin>>n>>k;
	for (int i = 1; i <= n; i++){
		for (int j = 1; j <= n; j++){
			char c;
			cin>>c;
			arr[i][j] = c == 'x';
		}
	}

	for (int i = 1; i <= n; i++){
		for (int j = i + 1; j <= n; j++){
			bitset<N> tmp = arr[i] ^ arr[j];
			dist[i][j] = dist[j][i] = tmp.count();
		}
	}

	int ans = INF;
	for (int i = 1; i <= n; i++){
		int curr = 0;
		for (int j = 1; j <= n; j++){
			curr += min(dist[i][j], n - dist[i][j]);
		}
		ans = min(ans, curr);
	}

	if (ans <= k) cout<<"DA\n";
	else cout<<"NE\n";
	//cerr<<"time taken : "<<(float)clock() / CLOCKS_PER_SEC<<" seconds\n";
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 8 ms 2132 KB Output is correct
3 Correct 12 ms 2600 KB Output is correct
4 Correct 41 ms 4252 KB Output is correct
5 Correct 15 ms 2644 KB Output is correct
6 Correct 5 ms 1748 KB Output is correct
7 Correct 11 ms 2492 KB Output is correct
8 Correct 36 ms 4316 KB Output is correct
9 Correct 3 ms 1236 KB Output is correct
10 Correct 37 ms 4368 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Incorrect 1 ms 596 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 3624 KB Output is correct
2 Correct 28 ms 3936 KB Output is correct
3 Correct 21 ms 3276 KB Output is correct
4 Correct 17 ms 3144 KB Output is correct
5 Correct 33 ms 4116 KB Output is correct
6 Correct 12 ms 2660 KB Output is correct
7 Correct 24 ms 3544 KB Output is correct
8 Correct 25 ms 3716 KB Output is correct
9 Correct 7 ms 2064 KB Output is correct
10 Correct 41 ms 4528 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 31 ms 4028 KB Output is correct
2 Correct 30 ms 3984 KB Output is correct
3 Correct 18 ms 3192 KB Output is correct
4 Correct 23 ms 3516 KB Output is correct
5 Correct 23 ms 3648 KB Output is correct
6 Correct 38 ms 4508 KB Output is correct
7 Correct 9 ms 2368 KB Output is correct
8 Correct 21 ms 3412 KB Output is correct
9 Correct 24 ms 3636 KB Output is correct
10 Correct 41 ms 4644 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 3204 KB Output is correct
2 Correct 18 ms 3156 KB Output is correct
3 Incorrect 41 ms 4568 KB Output isn't correct
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 4656 KB Output is correct
2 Correct 40 ms 4428 KB Output is correct
3 Incorrect 35 ms 4308 KB Output isn't correct
4 Halted 0 ms 0 KB -