oj.uz

답안 #657794

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
657794 2022-11-11T06:38:44 Z Depression Red-blue table (IZhO19_stones) C++14
0 / 100
 22 ms 1408 KB 
#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define ppb pop_back
#define F first
#define S second
#define maxe *max_element
#define mine *min_element
#define pll pair<ll, ll>
#define all(x) x.begin(), x.end()
#define sz(a) (int)a.size()
#define kchau ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);

const ll INF = 1e18 + 7;
const ll MOD = 1e9 + 7;
const ll BLOCK = 700;
const ll T = 2006;
const ll SP = 2e5 + 7;
const ll N = 1e6 + 7;

using namespace std;

char a[1005][1005];

int main(){
	kchau
	// freopen("tiles.in", "r", stdin);
	// freopen("tiles.out", "w", stdout);
	ll t; cin >> t;
	while(t--){
		ll n, m; cin >> n >> m;
		ll res = max(n, m) + (min(n, m) - 1) / 2;
		if(n <= m){
			for(int i = 0; i < n; i++){
				for(int j = 0; j < m; j++){
					if(i == n - 1 && i % 2 == 1){
						a[i][j] = '-';
					} else if(i % 2 == 0){
						a[i][j] = '-';
					} else {
						a[i][j] = '+';
					}
				}
			}
		} else {
			for(int i = 0; i < n; i++){
				for(int j = 0; j < m; j++){
					if(i == n - 1 && i % 2 == 1){
						a[j][i] = '+';
					} else if(i % 2 == 0){
						a[j][i] = '+';
					} else {
						a[j][i] = '-';
					}
				}
			}
		}
		cout << res << '\n';
		for(int i = 0; i < n; i++){
			for(int j = 0; j < m; j++){
				cout << a[i][j];
			} cout << '\n';
		}
	}
	return 0;
}

Subtask #1
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 340 KB invalid character
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 340 KB invalid character
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 340 KB invalid character
3 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 22 ms 1408 KB invalid character
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 22 ms 1360 KB Wrong answer in test 24 24: 35 < 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 0 ms 340 KB invalid character
3 Halted 0 ms 0 KB -