oj.uz

답안 #992793

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
992793 2024-06-05T07:31:50 Z Ice_man Red-blue table (IZhO19_stones) C++14
100 / 100
 20 ms 2396 KB 
/**
 ____    ____    ____    __________________    ____    ____    ____
||I ||  ||c ||  ||e ||  ||                ||  ||M ||  ||a ||  ||n ||
||__||  ||__||  ||__||  ||________________||  ||__||  ||__||  ||__||
|/__\|  |/__\|  |/__\|  |/________________\|  |/__\|  |/__\|  |/__\|

*/

#include <iostream>
#include <chrono>
#include <stack>
#include <vector>

#define endl '\n'
#define maxn 1000005
#define maxlog 20
#define INF 1000000010
#define LINF 1000000000000000005
#define endl '\n'
#define pb(x) push_back(x)
#define X first
#define Y second
#define control cout<<"passed"<<endl;

#pragma GCC optimize("O3" , "Ofast" , "unroll-loops" , "fast-math")
#pragma GCC target("avx2")

using namespace std;


typedef pair <int, int> pii;
typedef long long ll;
typedef pair <ll, ll> pll;
typedef pair <int, ll> pil;
typedef pair <ll, int> pli;
typedef long double ld;


std::chrono::high_resolution_clock::time_point startT, currT;
constexpr double TIME_MULT = 1;

double timePassed()
{
    using namespace std::chrono;
    currT = high_resolution_clock::now();
    double time = duration_cast<duration<double>>(currT - startT).count();
    return time * TIME_MULT;
}



int n, m;
int br;
void read_solve()
{
    cin >> n >> m;
    vector <vector <char>> v;

    bool lamp = false;
    if(m > n)
    {
        swap(n, m);
        lamp = true;
    }

    v.resize(n + 1);
    for(int i = 1; i <= n; i++)
        v[i].resize(m + 1);

    for(int i = 1; i <= n; i++)
        for(int j = 1; j <= m; j++)
            v[i][j] = '+';

    br = n;
    int idx, pom;
    idx = 1;
    pom = 0;


    for(int cc = 0; cc < (m - 1) / 2; cc++)
        for(int i = 1; i <= n; i++)
        {
            //cout << "in" << endl;
            v[i][idx] = '-';
            pom++;

            if(pom == n / 2 + 1)
            {
                idx++;
                pom = 0;
                br++;
            }
        }

    cout << br << endl;

    if(lamp == false)
    {
        for(int i = 1; i <= n; i++)
        {
            for(int j = 1; j <= m; j++)
                cout << v[i][j];
            cout << endl;
        }
    }
    else
    {
        //cout << "in" << endl;

        char pl = '+';
        char mi = '-';
        for(int i = 1; i <= m; i++)
        {
            for(int j = 1; j <= n; j++)
                if(v[j][i] == '+')
                    cout << '-';
                else
                    cout << '+';
            cout << endl;
        }
    }
}



void combine()
{
    int t;
    cin >> t;
    while(t--)
        read_solve();
}


int main()
{

    /**#ifdef ONLINE_JUDGE
        freopen("input.in", "r", stdin);
        freopen("output.out", "w", stdout);
    #endif*/

    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    ///startT = std::chrono::high_resolution_clock::now();

    combine();

    return 0;
}

Compilation message

stones.cpp: In function 'void read_solve()':
stones.cpp:110:14: warning: unused variable 'pl' [-Wunused-variable]
  110 |         char pl = '+';
      |              ^~
stones.cpp:111:14: warning: unused variable 'mi' [-Wunused-variable]
  111 |         char mi = '-';
      |              ^~

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 348 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 1372 KB Output is correct
2 Correct 15 ms 1628 KB Output is correct
3 Correct 17 ms 1884 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 1372 KB Output is correct
2 Correct 14 ms 1496 KB Output is correct
3 Correct 16 ms 1256 KB Output is correct

Subtask #6
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 ms 348 KB Output is correct
5 Correct 18 ms 1372 KB Output is correct
6 Correct 15 ms 1628 KB Output is correct
7 Correct 17 ms 1884 KB Output is correct
8 Correct 18 ms 1372 KB Output is correct
9 Correct 14 ms 1496 KB Output is correct
10 Correct 16 ms 1256 KB Output is correct
11 Correct 5 ms 604 KB Output is correct
12 Correct 14 ms 1436 KB Output is correct
13 Correct 20 ms 1368 KB Output is correct
14 Correct 11 ms 1016 KB Output is correct
15 Correct 17 ms 2396 KB Output is correct
16 Correct 13 ms 1884 KB Output is correct
17 Correct 6 ms 1116 KB Output is correct