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답안 #93107

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
93107 2019-01-06T13:47:21 Z Makhsud Chessboard (IZhO18_chessboard) C++17
8 / 100
 101 ms 2424 KB 
#include <bits/stdc++.h>
#define ll long long
using namespace std;

ll n, k, cnt, x, y, xx, yy;
ll a[3][3];

void subt2()
{
	ll c1, c2;
	c1 = c2 = 0;
	for ( int i = 1; i <= k; i ++ ) {
		cin >> x >> y >> xx >> yy;
		a[x%2][y%2] ++;
	}
	c1 = (n*n)/2;
	c2 =  c1 + 1;

	c1 = c1 - ( a[1][0] + a[0][1] );
	c1 = c1 + ( a[1][1] + a[0][0] );

	c2 = c2 - ( a[1][1] + a[0][0] );
	c2 = c2 + ( a[1][0] + a[0][1] );

	cout << min( c1, c2 );
	exit(0);
}

int main()
{
	cin >> n >> k;
	for ( int i = 1; i <= n; i ++ ) {
		if ( n % i == 0 ) cnt ++;
	}
	if ( cnt == 2 ) subt2();
}

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 73 ms 1656 KB Output is correct
2 Correct 19 ms 632 KB Output is correct
3 Correct 48 ms 1272 KB Output is correct
4 Correct 45 ms 1144 KB Output is correct
5 Correct 63 ms 1528 KB Output is correct
6 Correct 41 ms 992 KB Output is correct
7 Correct 10 ms 504 KB Output is correct
8 Correct 45 ms 1060 KB Output is correct
9 Correct 101 ms 2424 KB Output is correct
10 Correct 61 ms 1372 KB Output is correct

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 256 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 73 ms 1656 KB Output is correct
2 Correct 19 ms 632 KB Output is correct
3 Correct 48 ms 1272 KB Output is correct
4 Correct 45 ms 1144 KB Output is correct
5 Correct 63 ms 1528 KB Output is correct
6 Correct 41 ms 992 KB Output is correct
7 Correct 10 ms 504 KB Output is correct
8 Correct 45 ms 1060 KB Output is correct
9 Correct 101 ms 2424 KB Output is correct
10 Correct 61 ms 1372 KB Output is correct
11 Incorrect 2 ms 256 KB Output isn't correct
12 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
3 Halted 0 ms 0 KB -