Submission #950434

#	Time	Username	Problem	Language	Result	Execution time	Memory
950434		pcc	Costinland (info1cup19_costinland)	C++17	58.64 / 100	1 ms	348 KiB

costinland

#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>


const int mxn = 62;
const ll B = 60;
ll tar;
string arr[mxn];

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>tar;
	for(int i = 0;i<mxn;i++){
		arr[i] = string(mxn,'d');
	}
	for(int i = 0;i<B;i++){
		arr[i+1][i] = 'X';
	}
	for(int i = 0;i<B;i++){
		arr[i][i] = 'd';
		arr[i+2][i] = 'r';
	}
	for(int i = 0;i<mxn;i++){
		arr[0][i] = arr[mxn-1][i] = 'r';
	}
	for(int i = 0;i<mxn;i++)arr[i][mxn-1] = 'd';
	arr[mxn-1][mxn-1] = '.';
	int c = 0;
	tar--;
	for(int i = mxn-2;i>=0;i--){
		if((1ll<<c)&tar)arr[0][i] = 'X';
		c++;
	}
	cout<<mxn<<' '<<mxn<<'\n';
	for(int i = 0;i<mxn;i++){
		cout<<arr[i]<<'\n';
	}
	return 0;
}

• Subtask 1: 10.639676114 / 20
• Subtask 2: 48 / 80