oj.uz

답안 #613920

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
613920 2022-07-30T13:20:46 Z Mohammed_Atalah Red-blue table (IZhO19_stones) C++17
27 / 100
 8 ms 1364 KB 
/// Template path: /home/mohammed/.config/sublime-text-3/Packages/User

#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;

// typedef
typedef long long ll;
typedef long double ld;
typedef vector<int> vecint;
typedef vector<char> vecchar;
typedef vector<string> vecstr;
typedef vector<long long> vecll;
typedef tree<int, null_type, less_equal<int>, rb_tree_tag, tree_order_statistics_node_update> ordered_set;

// Marcos
#define endl ("\n")
#define int long long
#define mod 1000000007
#define pi (3.141592653589)
#define REP(i,a,b) for (int i = a; i < b; i++)
#define RREP(i,a,b) for (int i = a; i > b; i--)
#define fast ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr)

// Functions
long long squared(long long x) {return (x * x) % mod;}
int factorial(int n) {long long res = 1; for (int i = 1; i <= n; i++) {res = ((res * i) % mod + mod) % mod ;} return res;}
long long power(long long x, long long p) {if (p == 0) {return 1;} if (p % 2 == 1) {return (power(x, p - 1) * x) % mod;} return squared(power(x, p / 2));}

// cout << fixed;
// cout << setprecision(4);


// ---------(^_^)--------- //




void main_solve() {


	int n, m; cin >> n >> m;
	string s = "";
	for (int i = 0; i < m; i ++) {
		s += 'x';
	}


	vector<string> v(n, s);
	int result = max(n, m) + (min(n, m) / 2) - ((min(n, m) % 2 == 0) ? 1 : 0);
	if (n > m) {
		int e = (m / 2) + 1;
		for (int i = 0 ; i < n; i++) {
			for (int j = 0 ; j < m; j++) {
				if (e > j) {
					v[i][j] = '+';
				} else {
					v[i][j] = '-';
				}
			}
		}
	} else {
		// cout << "hello" << endl;
		int e = (n / 2) + 1;
		// cout << e << endl;
		for (int j = 0 ; j < m; j++) {
			for (int i = 0 ; i < n; i++) {
				if (e > i) {
					v[i][j] = '-';
				} else {
					v[i][j] = '+';
				}
			}
		}
	}

	cout << result << endl;

	for (auto &i : v) {
		cout << i << endl;
	}


}


int32_t main() {

	fast;

	// Just another problem (-_-)

	int t;
	cin >> t;
	// t = 1;

	while (t--) {
		main_solve();
	}


}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 320 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Incorrect 1 ms 340 KB Wrong answer in test 5 29: 31 < 32
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 8 ms 1280 KB Wrong answer in test 97 21: 107 < 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 1364 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 Correct 1 ms 316 KB Output is correct
3 Correct 1 ms 320 KB Output is correct
4 Incorrect 1 ms 340 KB Wrong answer in test 5 29: 31 < 32
5 Halted 0 ms 0 KB -