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답안 #655234

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
655234 2022-11-03T15:11:48 Z speedyArda Red-blue table (IZhO19_stones) C++14
0 / 100
 33 ms 1308 KB 
#pragma GCC optimize ("Ofast")
#pragma GCC target("avx,avx2,fma")
#pragma GCC optimization ("unroll-loops")
#include "bits/stdc++.h"
#define pb push_back
#define vll vector<long long>
#define vb vector<bool>
#define vi vector<int>
#define vs vector<string>
#define vpii vector< pair<int, int> >
#define pii pair<int, int>
#define pbb pair<bool, bool>
#define pll pair<long long, long long>
#define vvi vector< vector<int> > 
#define ld long double
#define mp make_pair
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL);
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
using namespace std;
using ll = long long;

int main() 
{
    int t;
    cin >> t;
    while(t--)
    {
        int n, m;
        cin >> n >> m;
        int cnt = 0;
        char res[n + 5][m + 5];
        if(n > m)
        {
            //fill(res, sizeof(res), '+');
            for(int i = 1; i <= n; i++)
                for(int a = 1; a <= m; a++)
                    res[i][a] = '+';
            
            for(int i = 1; i <= m; i++)
            {
                if(cnt + 1 >= (m+1) / 2)
                    break;
                for(int a = 1; a <= n / 2 + 1; a++)
                    res[a][i] = '-';
                cnt++;
            }
        } else 
        {
            //fill(res, sizeof(res), '-');
            for(int i = 1; i <= n; i++)
                for(int a = 1; a <= m; a++)
                    res[i][a] = '-';  
            for(int i = 1; i <= n; i++)
            {
                if(cnt + 1 >= (n+1) / 2)
                    break;
                for(int a = 1; a <= m / 2 + 1; a++)
                    res[i][a] = '+';
                
                cnt++;
            } 
        }

        for(int i = 1; i <= n; i++)
        {
            for(int a = 1; a <= m; a++)
                cout << res[i][a];
            cout << "\n";
        }
    }
}

Compilation message

stones.cpp:3: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas]
    3 | #pragma GCC optimization ("unroll-loops")
      |

Subtask #1
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Expected integer, but "---" found
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 304 KB Expected integer, but "+++++++++++++++++++++++----------------------" found
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Expected integer, but "---" found
2 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 33 ms 1308 KB Expected integer, but "----------+++++++++++" found
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 31 ms 1188 KB Expected integer, but "+++++++++++++-----------" found
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Expected integer, but "---" found
2 Halted 0 ms 0 KB -