Submission #738322

#	Time	Username	Problem	Language	Result	Execution time	Memory
738322		sandry24	Costinland (info1cup19_costinland)	C++17	12 / 100	1 ms	212 KiB

costinland

#include <bits/stdc++.h>
//#include "grader.h"
using namespace std;
 
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define pb push_back
#define mp make_pair
#define f first
#define s second

int get_log(ll k){
    int cnt = 0;
    while(k > 0){
        cnt++;
        k /= 2;
    }
    return cnt;
}

int check(vector<vector<char>> &grid, int n, int m){
    int r[7][7], d[7][7];
    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++){
            r[i][j] = d[i][j] = 0;
        }
    }
    r[0][0] = 1;
    for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++){
            if(i == n-1 && j == m-1)
                continue;
            if(grid[i][j] == '.'){
                r[i][j+1] += r[i][j];
                d[i+1][j] += d[i][j];
            } else if(grid[i][j] == 'X'){
                r[i][j+1] += r[i][j] + d[i][j];
                d[i+1][j] += r[i][j] + d[i][j];
            } else if(grid[i][j] == 'r'){
                r[i][j+1] += r[i][j] + d[i][j];
            } else {
                d[i+1][j] += r[i][j] + d[i][j];
            }
        }
    }
    int ans = r[n-1][m-1] + d[n-1][m-1];
    /*for(int i = 0; i < n; i++){
        for(int j = 0; j < m; j++){
            cout << setw(8) << r[i][j] << ' ' << d[i][j];
        }
        cout << '\n';
    }*/
    return ans;
}
 
void solve(){
    ll k;
    cin >> k;
    int n = get_log(k);
    vector<vector<char>> a(n+1, vector<char>(n+1, '.'));
    for(int i = 0; i < n-1; i++){
        a[i][i] = 'X';
        a[i+1][i] = ((1 << i) & k ? 'X' : 'r');
        a[i][i+1] = 'd';
    }
    for(int i = 0; i <= n; i++){
        a[n][i] = 'r';
        a[i][n] = 'd';
    }
    a[n][n] = '.';
    cout << n+1 << ' ' << n+1 << '\n';
    for(int i = 0; i <= n; i++){
        for(int j = 0; j <= n; j++)
            cout << a[i][j];
        cout << '\n';
    }
}

int main(){
    //freopen("input.txt", "r", stdin);
    //freopen("test.out", "w", stdout);
    ios::sync_with_stdio(0); cin.tie(0);
    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }
}

• Subtask 1: 12 / 20
• Subtask 2: 0 / 80