제출 #517593

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
517593		bebecanvas	Square or Rectangle? (NOI19_squarerect)	C++14	0 / 100	1 ms	292 KiB

squarerect

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

bool am_i_square(int N, int Q) {
	int lol= N/25;
	int x=0;
	int y=0;
	bool found= false;
	for(int i=1; i<=N; i+=lol){
		for(int j=1; j<=N; j+=lol){
			if(inside_shape(i, j)){
				x= i; y= j; found= true; break;
			}
		}
		if(found){break;}
	}
	int s= 1;
	int e= x;
	while(s<=e){
		int mid= s+(e-s)/2;
		if(inside_shape(mid, y)){e= mid;}
		else{s= mid;}
	}
	x= e;
	s= 1;
	e= y;
	while(s<=e){
		int mid= s+(e-s)/2;
		if(inside_shape(x, mid)){e= mid;}
		else{s= mid;}
	}
	y= e;
	
	int ss= x;
	int ee= N;
	while(ss<=ee){
		int mid= ss+(ee-ss)/2;
		if(inside_shape(mid, y)){ss= mid;}
		else{ee=mid;}
	}
	int d1= ss-x;
	ss= y;
	ee= N;
	while(ss<=ee){
		int mid= ss+(ee-ss)/2;
		if(inside_shape(x, mid)){ss= mid;}
		else{ee=mid;}
	}
	int d2= ss-y;
	if(d1==d2){return true;}
	else{return false;}
	
}

• Subtask 1: 0 / 14
• Subtask 2: 0 / 19
• Subtask 3: 0 / 18
• Subtask 4: 0 / 49