Submission #1009336

#	Time	Username	Problem	Language	Result	Execution time	Memory
1009336		matere	Costinland (info1cup19_costinland)	C++14	20 / 100	1 ms	348 KiB

costinland

#include<bits/stdc++.h>
using namespace std;
long long k,n=64;
char a[65][65];
int main(){
    cin>>k;
    n=(int)log2(k)+2;
    // if(k<=19) n=5;
    if((1ll<<n-2) & k and !((1<<n-3) & k)) n--;
    cout<<n<<' '<<n<<endl;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            a[i][j]='r';
        }
    }
    for(int i=1;i<n;i++) a[i][n]='d';
    a[n][n]='.';
    //
    for(int i=1;(1ll<<i)<=k;i++){
        a[i][i]='X';
        a[i][i+1]='d';
        if((1ll<<(i-1))&k) a[i][i+1]='X';
    }
    //
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            cout<<a[i][j];
        }
        cout<<endl;
    }
}

Compilation message (stderr)

costinland.cpp: In function 'int main()':
costinland.cpp:9:15: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
    9 |     if((1ll<<n-2) & k and !((1<<n-3) & k)) n--;
      |              ~^~
costinland.cpp:9:34: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
    9 |     if((1ll<<n-2) & k and !((1<<n-3) & k)) n--;
      |                                 ~^~

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