oj.uz

답안 #490190

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
490190 2021-11-26T07:34:00 Z ismoilov Red-blue table (IZhO19_stones) C++14
100 / 100
 24 ms 2252 KB 
#include<bits/stdc++.h>
using namespace std;
#define IOS ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
typedef long long int ll;
void S()
{
    int n, m;
    cin >> n >> m;
    bool swaped = 0;
    char red = '+', blue = '-';
    if(n < m)
        swap(n, m), swaped = 1, swap(red, blue);
    char a[n][m];
    for(int i = 0; i < n; i ++)
        for(int j = 0; j < m; j ++)
            a[i][j] = red;
    int ans = n, cnt = 0;
    for(int k = 0; k < (m-1)/2; k ++){
        for(int i = 0; i < n; i ++){
            a[i][ans-n] = blue;
            cnt ++;
           // cout << cnt << " ";
            if(cnt == (n/2)+1)
                ans ++, cnt = 0;//, cout << cnt << " ", cnt = 0;
        }
    }
    cout << ans << "\n";
    if(!swaped){
        for(int i = 0; i < n; i ++){
            for(int j = 0; j < m; j ++)
                cout << a[i][j];
            cout << "\n";
        }
    }
    else{
        for(int i = 0; i < m; i ++){
            for(int j = 0; j <n; j ++)
                cout << a[j][i];
            cout << "\n";
        }
    }
}
int main() {
    IOS;
    int t;
    cin >> t;
    while(t --)
        S();
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 24 ms 1308 KB Output is correct
2 Correct 22 ms 1752 KB Output is correct
3 Correct 20 ms 1848 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 21 ms 1228 KB Output is correct
2 Correct 17 ms 1540 KB Output is correct
3 Correct 17 ms 1332 KB Output is correct

Subtask #6
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 24 ms 1308 KB Output is correct
6 Correct 22 ms 1752 KB Output is correct
7 Correct 20 ms 1848 KB Output is correct
8 Correct 21 ms 1228 KB Output is correct
9 Correct 17 ms 1540 KB Output is correct
10 Correct 17 ms 1332 KB Output is correct
11 Correct 6 ms 460 KB Output is correct
12 Correct 18 ms 1492 KB Output is correct
13 Correct 18 ms 1388 KB Output is correct
14 Correct 15 ms 1060 KB Output is correct
15 Correct 22 ms 2252 KB Output is correct
16 Correct 20 ms 1700 KB Output is correct
17 Correct 7 ms 844 KB Output is correct