답안 #390802

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
390802 2021-04-17T02:36:23 Z TosakaUCW Sajam (COCI18_sajam) C++17
90 / 90
2585 ms 5260 KB
#include <stdio.h>
#include <algorithm>
#include <memory.h>
#include <iostream>

int read(int x = 0, int f = 0, char ch = getchar())
{
	while (ch < '0' or ch > '9')
		f = ch == '-', ch = getchar();
	while ('0' <= ch and ch <= '9')
		x = x * 10 + (ch ^ 48), ch = getchar();
	return f ? -x : x;
}

const int N = 1e3 + 5;

int n, k;
int a[N][N];

int main()
{
	n = read(), k = read();
	for (int i = 1; i <= n; i++)
		for (int j = 1; j <= n; j++)
		{
			char ch;
			std::cin >> ch;
			a[i][j] = ch == 'x';
		}
	for (int T = 1; T <= n; T++)
	{
		int cnt = 0;
		for (int i = 1; i <= n; i++)
		{
			cnt = 0;
			for (int j = 1; j <= n; j++) cnt += a[i][j] == 0;
			if (cnt * 2 > n)
				for (int j = 1; j <= n; j++) a[i][j] ^= 1;
		}
		for (int j = 1; j <= n; j++)
		{
			cnt = 0;
			for (int i = 1; i <= n; i++) cnt += a[i][j] == 0;
			if (cnt * 2 > n)
				for (int i = 1; i <= n; i++) a[i][j] ^= 1;
		}
		cnt = 0;
		for (int i = 1; i <= n; i++)
			for (int j = 1; j <= n; j++)
				cnt += a[i][j];
		if (k + cnt >= n * n) return puts("DA"), 0;
	}
	return puts("NE"), 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 460 KB Output is correct
2 Correct 15 ms 2096 KB Output is correct
3 Correct 18 ms 2468 KB Output is correct
4 Correct 55 ms 4664 KB Output is correct
5 Correct 19 ms 2532 KB Output is correct
6 Correct 8 ms 1612 KB Output is correct
7 Correct 317 ms 2480 KB Output is correct
8 Correct 2182 ms 4792 KB Output is correct
9 Correct 36 ms 1228 KB Output is correct
10 Correct 2167 ms 4832 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 460 KB Output is correct
2 Correct 1 ms 588 KB Output is correct
3 Correct 1 ms 668 KB Output is correct
4 Correct 1 ms 464 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 2 ms 460 KB Output is correct
7 Correct 3 ms 568 KB Output is correct
8 Correct 1 ms 460 KB Output is correct
9 Correct 2 ms 588 KB Output is correct
10 Correct 2 ms 588 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 39 ms 3700 KB Output is correct
2 Correct 51 ms 4180 KB Output is correct
3 Correct 32 ms 3360 KB Output is correct
4 Correct 28 ms 3148 KB Output is correct
5 Correct 54 ms 4580 KB Output is correct
6 Correct 394 ms 2688 KB Output is correct
7 Correct 1095 ms 3752 KB Output is correct
8 Correct 1203 ms 4036 KB Output is correct
9 Correct 201 ms 1996 KB Output is correct
10 Correct 2560 ms 5260 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 51 ms 4360 KB Output is correct
2 Correct 50 ms 4376 KB Output is correct
3 Correct 28 ms 3248 KB Output is correct
4 Correct 37 ms 3652 KB Output is correct
5 Correct 38 ms 3724 KB Output is correct
6 Correct 2390 ms 5060 KB Output is correct
7 Correct 275 ms 2380 KB Output is correct
8 Correct 979 ms 3628 KB Output is correct
9 Correct 1153 ms 3820 KB Output is correct
10 Correct 2499 ms 5144 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 28 ms 3148 KB Output is correct
2 Correct 29 ms 3272 KB Output is correct
3 Correct 65 ms 5000 KB Output is correct
4 Correct 21 ms 2688 KB Output is correct
5 Correct 29 ms 3268 KB Output is correct
6 Correct 2585 ms 4996 KB Output is correct
7 Correct 381 ms 2760 KB Output is correct
8 Correct 467 ms 2816 KB Output is correct
9 Correct 494 ms 2872 KB Output is correct
10 Correct 441 ms 2756 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 65 ms 5188 KB Output is correct
2 Correct 64 ms 4932 KB Output is correct
3 Correct 57 ms 4808 KB Output is correct
4 Correct 35 ms 3592 KB Output is correct
5 Correct 37 ms 3656 KB Output is correct
6 Correct 1115 ms 3808 KB Output is correct
7 Correct 417 ms 2704 KB Output is correct
8 Correct 1759 ms 4480 KB Output is correct
9 Correct 697 ms 3216 KB Output is correct
10 Correct 2380 ms 4948 KB Output is correct