oj.uz

Submission #919534

# Submission time Handle Problem Language Result Execution time Memory
919534 2024-02-01T05:42:12 Z AnarTz Red-blue table (IZhO19_stones) C++17
100 / 100
 24 ms 2396 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <cstring>
using namespace std;
int main() {
    long long t;
    cin >> t;

    while (t--) {
        int ans,n,m,maxl,addl,needed,check,q,w,plus=0;
        ans = 0;
        cin >> n >> m; 
        char table[n][m];
        bool bosoo;
        if (n>m)
        {
            maxl = n;
            addl = ((m-(m/2+1))*n)/(n/2+1);
            bosoo = true;
            memset(table,'+',sizeof table);
            needed = n/2+1;
        }else{
            maxl = m;
            addl = ((n-(n/2+1))*m)/(m/2+1);
            bosoo = false;
            memset(table,'-',sizeof table);
            needed = m/2+1;
        }
        ans = maxl + addl;
        cout << ans<<endl;
        check = needed*addl;
        q=0;
        w=0;
        
        while (check>0 && bosoo == false)
        {
            
            table[q][w]='+';
            w++;
            check--;
            plus++;
            if (plus==maxl/2+1)
            {
                q++;
                plus=0;
            }
            if (w==maxl)
            {
                w=0;        
            }
            
                
            
        }
        while (check>0 && bosoo == true)
        {
            
            table[w][q]='-';
            w++;
            check--;
            plus++;
            if (plus==maxl/2+1)
            {
                q++;
                plus=0;
            }
            if (w==maxl)
            {
                w=0;        
            }
            
                
            
        }













        for (int i = 0; i < n; ++i) {
        for (int j = 0; j < m; ++j) {
            cout << table[i][j];
        }
        cout << '\n';
    }
        
        
        






















    }

    return 0;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 344 KB Output is correct

Subtask #3
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 2 ms 344 KB Output is correct
4 Correct 4 ms 604 KB Output is correct

Subtask #4
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 1360 KB Output is correct
2 Correct 20 ms 2132 KB Output is correct
3 Correct 19 ms 1936 KB Output is correct

Subtask #5
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 22 ms 1368 KB Output is correct
2 Correct 18 ms 1624 KB Output is correct
3 Correct 17 ms 1368 KB Output is correct

Subtask #6
31.0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 2 ms 344 KB Output is correct
4 Correct 4 ms 604 KB Output is correct
5 Correct 24 ms 1360 KB Output is correct
6 Correct 20 ms 2132 KB Output is correct
7 Correct 19 ms 1936 KB Output is correct
8 Correct 22 ms 1368 KB Output is correct
9 Correct 18 ms 1624 KB Output is correct
10 Correct 17 ms 1368 KB Output is correct
11 Correct 9 ms 600 KB Output is correct
12 Correct 17 ms 1624 KB Output is correct
13 Correct 18 ms 1368 KB Output is correct
14 Correct 14 ms 1112 KB Output is correct
15 Correct 23 ms 2396 KB Output is correct
16 Correct 17 ms 1880 KB Output is correct
17 Correct 8 ms 856 KB Output is correct