제출 #1118366

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1118366		Aviansh	Square or Rectangle? (NOI19_squarerect)	C++17	0 / 100	1 ms	504 KiB

squarerect

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

bool sq(int i, int j){
    int lo = 1;
    int hi = i;
    while(lo<hi){
        int mid = (lo+hi)/2;
        if(inside_shape(mid,j)){
            hi=mid;
        }
        else{
            lo=mid+1;
        }
    }
    int lim1 = lo;
    lo=i+1;
    hi=100;
    while(lo<hi){
        int mid = (lo+hi+1)/2;
        if(inside_shape(mid,j)){
            lo=mid;
        }
        else{
            hi=mid-1;
        }
    }
    int lim2 = lo;
    // j is constant till here now i will be constant for similar
    lo=1;
    hi=j;
    while(lo<hi){
        int mid = (lo+hi)/2;
        if(inside_shape(i,mid)){
            hi=mid;
        }
        else{
            lo=mid+1;
        }
    }
    int lim3 = lo;
    lo=j+1;
    hi=100;
    while(lo<hi){
        int mid = (lo+hi+1)/2;
        if(inside_shape(mid,j)){
            lo=mid;
        }
        else{
            hi=mid-1;
        }
    }
    int lim4 = lo;
    int dim1 = lim2-lim1-1;
    int dim2 = lim4-lim3-1;
    if(dim1==dim2)
        return 1;
    return 0;
}

bool am_i_square(int n, int q) {
    assert(n==100);
    for(int i = 10;i<100;i+=20){
        for(int j = 10;j<100;j+=20){
            if(inside_shape(i,j)){
                return sq(i,j);
            }
        }
    }
    return 0;
}

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