oj.uz

답안 #209949

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
209949 2020-03-16T04:05:19 Z super_j6 Red-blue table (IZhO19_stones) C++14
100 / 100
 37 ms 5240 KB 
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <string.h>
using namespace std;
#define endl '\n'
#define pi pair<int, int>

int n, m;
bool f;

void answer(){
	cin >> n >> m;
	
	if(n < m){
		swap(n, m);
		f = 1;
	}else f = 0;
	
	int ret = 0;
	int a[n][m];
	memset(a, 0, sizeof(a));
	for(int i = 0, c = n / 2; i < (m - 1) / 2; i++)
	for(int j = 0; j < n; j++, c--){
		a[j][ret] = 1;
		if(!c){
			ret++;
			c = n / 2 + 1;
		}
	}
	ret += n;
	
	if(f) swap(n, m);
	cout << ret << endl;
	for(int i = 0; i < n; i++){
		for(int j = 0; j < m; j++){
			cout << ((f ? !a[j][i] : a[i][j]) ? '-' : '+');
		}
		cout << endl;
	}
}

int main(){
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	
	int t;
	cin >> t;
	
	for(int i = 0; i < t; i++) answer();

	return 0;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 380 KB Output is correct
2 Correct 4 ms 376 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 376 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 380 KB Output is correct
2 Correct 4 ms 376 KB Output is correct
3 Correct 6 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 33 ms 1400 KB Output is correct
2 Correct 31 ms 3836 KB Output is correct
3 Correct 37 ms 3964 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 32 ms 1400 KB Output is correct
2 Correct 28 ms 3192 KB Output is correct
3 Correct 26 ms 2424 KB Output is correct

Subtask #6
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 380 KB Output is correct
2 Correct 4 ms 376 KB Output is correct
3 Correct 6 ms 376 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 33 ms 1400 KB Output is correct
6 Correct 31 ms 3836 KB Output is correct
7 Correct 37 ms 3964 KB Output is correct
8 Correct 32 ms 1400 KB Output is correct
9 Correct 28 ms 3192 KB Output is correct
10 Correct 26 ms 2424 KB Output is correct
11 Correct 15 ms 504 KB Output is correct
12 Correct 28 ms 2808 KB Output is correct
13 Correct 26 ms 2296 KB Output is correct
14 Correct 22 ms 1656 KB Output is correct
15 Correct 32 ms 5240 KB Output is correct
16 Correct 26 ms 3960 KB Output is correct
17 Correct 13 ms 1912 KB Output is correct