oj.uz

답안 #961626

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
961626 2024-04-12T09:12:11 Z Pring Red-blue table (IZhO19_stones) C++17
100 / 100
 23 ms 3420 KB 
#include <bits/stdc++.h>
using namespace std;

#ifdef MIKU
string dbmc = "\033[1;38;2;57;197;187m", dbrs = "\033[0m";
#define debug(x...) cout << dbmc << "[" << #x << "]: ", dout(x)
void dout() { cout << dbrs << endl; }
template <typename T, typename ...U>
void dout(T t, U ...u) { cout << t << (sizeof...(u) ? ", " : ""); dout(u...); } 
#else
#define debug(...) 39
#endif

#define fs first
#define sc second
#define mp make_pair
#define FOR(i, j, k) for (int i = j, Z = k; i < Z; i++)
using ll = long long;
typedef pair<int, int> pii;

const int MXN = 1005;
int n, m;
char c[MXN][MXN], d[MXN][MXN];

int ch(int n, int m, char c[][MXN]) {
	FOR(i, 0, n) FOR(j, 0, m) c[i][j] = '+';
	int y = n / 2 + 1;
	int x = (m - 1) / 2 * n / y;
	int t = 0;
	FOR(j, 0, x) {
		FOR(i, 0, y) {
			c[t][j] = '-';
			if (++t == n) t = 0;
		}
	}
	return n + x;
}

void miku() {
	cin >> n >> m;
	int a = ch(n, m, c);
	int b = ch(m, n, d);
	if (a < b) {
		FOR(i, 0, n) FOR(j, 0, m) c[i][j] = ('+' ^ '-' ^ d[j][i]);
	}
	cout << max(a, b) << '\n';
	FOR(i, 0, n) {
		FOR(j, 0, m) cout << c[i][j];
		cout << '\n';
	}
}

int32_t main() {
	cin.tie(0) -> sync_with_stdio(false);
	cin.exceptions(cin.failbit);
	int t;
	cin >> t;
	while (t--) miku();
	return 0;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 464 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 464 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 2 ms 604 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 1616 KB Output is correct
2 Correct 20 ms 2900 KB Output is correct
3 Correct 17 ms 2904 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 1748 KB Output is correct
2 Correct 15 ms 2652 KB Output is correct
3 Correct 15 ms 2108 KB Output is correct

Subtask #6
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 464 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 2 ms 604 KB Output is correct
5 Correct 23 ms 1616 KB Output is correct
6 Correct 20 ms 2900 KB Output is correct
7 Correct 17 ms 2904 KB Output is correct
8 Correct 18 ms 1748 KB Output is correct
9 Correct 15 ms 2652 KB Output is correct
10 Correct 15 ms 2108 KB Output is correct
11 Correct 8 ms 676 KB Output is correct
12 Correct 15 ms 2396 KB Output is correct
13 Correct 15 ms 2652 KB Output is correct
14 Correct 12 ms 2396 KB Output is correct
15 Correct 18 ms 3420 KB Output is correct
16 Correct 20 ms 2764 KB Output is correct
17 Correct 10 ms 1884 KB Output is correct