oj.uz

Submission #879041

# Submission time Handle Problem Language Result Execution time Memory
879041 2023-11-26T07:32:20 Z Elvin_Fritl Hedgehog Daniyar and Algorithms (IZhO19_sortbooks) C++17
0 / 100
 3000 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;
 
#define io                      \
    ios_base::sync_with_stdio(0); \
    cin.tie(0);                   \
    cout.tie(0);

 
typedef long long ll;
 
ll bp(ll n,ll m){
    if(m == 0){
        return 1;
    }
    if(m == 1){
        return n;
    }
    if(m%2==0){
        return bp(n*n,m/2);
    }
    return n*bp(n,m-1);
}

 
const int N =  1020, M = 33, inf = 1e9 + 99;
const ll inff = 1e12;
 
int main()
{
	io;
	
	int t;
	cin >> t;
	while(t--) {
		int n , m;
		cin >> n >> m;
		vector<vector<char>> v(n , vector<char>(m));
		char cc = '+';
		if(n > m) {
			cc = '-';
		}
		vector<vector<char>> tmp(n , vector<char>(m , cc));
		int ans = max(n , m);
		int fi[n]={0} , se[m] = {0};
		for(int i=0;i<n;i++) {
			for(int j=0;j<m/2;j++) {
				v[i][j] = '-';
				se[j] ++;
			}
		}
		for(int i=0;i<n;i++) {
			for(int j=m/2;j<m;j++) {
				v[i][j] = '+';
				fi[i] ++;
			}
		}
		for(int i=0;i<n;i++) {
			for(int j=0;j<m/2;j++) {
				if(i%(m/2) == j) {
					v[i][j] = '+';
					fi[i] ++;
					se[j] --;
				}
			}
		}
		int res = 0;
		for(int i=0;i<n;i++) {
			res += (fi[i] > n/2);
		}
		for(int i=0;i<m;i++) {
			res += (se[i] > m/2);
		}
		if(res < ans) {
			res = ans;
			v = tmp;
		}
		cout << res << endl;
		for(int i=0;i<n;i++) {
			for(int j=0;j<m;j++) {
				cout << v[i][j] << " ";
			}
			cout << endl;
		}
	}
    
    return 0;
 
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Runtime error 74 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Execution timed out 4131 ms 262144 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 23.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -