oj.uz

답안 #646441

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
646441 2022-09-29T19:32:59 Z murad_2005 Red-blue table (IZhO19_stones) C++14
27 / 100
 33 ms 1248 KB 
#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC target("avx,avx2")
#pragma GCC optimize("unroll-loops")
#define ll long long
#define ld long double
#define ull unsigned long long
#define ui unsigned int
#define eb emplace_back
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define pb push_back
#define pf push_front
#define pii pair<int, int>
#define pil pair<int, ll>
#define plli pair<long long, int>
#define pdi pair<double, int>
#define pldldi pair<ld, pair<ld, int>>
#define pdd pair<double, double>
#define pid pair<int, double>
#define piii pair<int, pair<int, int>>
#define pllll pair<long long, long long>
#define pllllll pair<ll, pllll>
#define INF 2e9 + 5
#define size(v) v.size()
#define f first
#define s second
#define Pi 3.14159265359

using namespace std;

int Choice1(int n, int m){
    int x = n / 2;
    if(x * 2 == n){
        x--;
    }
    return x + m;
}

int Choice2(int n, int m){
    int x = m / 2;
    if(x * 2 == m){
        x--;
    }
    return x + n;
}


void solve(){
    int n, m;
    cin >> n >> m;
    if(Choice1(n, m) > Choice2(n, m)){
        cout << Choice1(n, m) << "\n";
        int x = Choice1(n, m) - m;
        vector<vector<char>>grid(n + 1, vector<char>(m + 1, '-'));
        for(int i = 1; i <= x; i++){
            for(int j = 1; j <= m; j++){
                grid[i][j] = '+';
            }
        }
        for(int i = 1; i <= n; i++){
            for(int j = 1; j <= m; j++){
                cout << grid[i][j];
            }
            cout << "\n";
        }
    }else{
        cout << Choice2(n, m) << "\n";
        int x = Choice2(n, m) - n;
        vector<vector<char>>grid(n + 1, vector<char>(m + 1, '+'));
        for(int i = 1; i <= x; i++){
            for(int j = 1; j <= n; j++){
                grid[j][i] = '-';
            }
        }
        for(int i = 1; i <= n; i++){
            for(int j = 1; j <= m; j++){
                cout << grid[i][j];
            }
            cout << "\n";
        }
    }
}

int main(){
    int t;
    // t = 1;
    cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Incorrect 3 ms 340 KB Wrong answer in test 5 29: 31 < 32
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 33 ms 1248 KB Wrong answer in test 97 21: 107 < 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 32 ms 1228 KB Wrong answer in test 24 24: 35 < 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Incorrect 3 ms 340 KB Wrong answer in test 5 29: 31 < 32
5 Halted 0 ms 0 KB -