oj.uz

Submission #602343

# Submission time Handle Problem Language Result Execution time Memory
602343 2022-07-22T22:59:51 Z Ozy Red-blue table (IZhO19_stones) C++17
0 / 100
 29 ms 1452 KB 
#include <iostream>
#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,b) for (int i = (a); i <= (b); i++)
#define repa(i,a,b) for (int i = (a); i >= (b); i--)
#define lli long long int
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "

#define MAX 1000

lli n,m,t,mejor,lim,f,c,b,a,ini;
pair<lli,lli> cant;
char res[MAX+2][MAX+2];

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    cin >> t;
    rep(i,1,t) {

        cin >> n >> m;
        mejor = 0;
        f = n / 2;
        f++;
        c = m / 2;
        c++;
        lim = n*m;

        repa(i,n,0) {
            repa(j,m,0) {
                a = i*c;
                a += j*f;
                b = i + j;

                if (a > lim) continue;
                if (b <= mejor) break;

                mejor = b;
                cant = {i,j};
            }
        }

        rep(i,1,n) {
            rep(j,1,m) res[i][j] = '-';
        }

        ini = 1;
        rep(i,1,cant.first) {
            rep(j,1,c) {
                res[ini][i] = '+';
                ini++;
                if (ini == m+1) ini = 1;
            }
        }

        cout << mejor << "\n";
        rep(i,1,n) {
            rep(j,1,m) cout << res[i][j];
            cout << "\n";
        }
    }
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB in the table A+B is not equal to 4
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 328 KB in the table A+B is not equal to 46
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB in the table A+B is not equal to 4
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 29 ms 1344 KB in the table A+B is not equal to 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 1452 KB in the table A+B is not equal to 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB in the table A+B is not equal to 4
2 Halted 0 ms 0 KB -