Submission #1173608

#	Time	Username	Problem	Language	Result	Execution time	Memory
1173608		adkjt	Painting Squares (IOI20_squares)	C++20	0 / 100	64 ms	424 KiB

squares

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


std::vector<int> paint(int n) {
	std::vector<int> labels(n + 1, 1);
	int k=70;

	//cout<<labels<<'\n';
	for(int i=0;i<2*(n/k+1);i++)
    {
        for(int j=0;j<k-i-1;j++)
        {
            if(i*k+j>n) break;
            if(j<i) labels[i*k+j]=1;
            else labels[i*k+j]=0;
        }
    }
    /*for(int i=0;i<10;i++) cout<<i<<' ';
    */
    labels[n]=k;
	return labels;
}

int find_location(int n, std::vector<int> c) {

 //cout<<"Y";
std::vector<int> labels(n +80, -1);
	int k=70;

	//cout<<labels<<'\n';
	for(int i=0;i<2*(n/k+1);i++)
    {
        for(int j=0;j<k-i-1;j++)
        {
            if(i*k+j>n) continue;
            if(j<i) labels[i*k+j]=1;
            else labels[i*k+j]=0;
        }
    }

    for(int i=0;i<=71;i++)
        labels.push_back(-1);
        /*for(int i=0;i<n+70;i++) cout<<labels[i]<<' ';
    for(int i=0;i<c.size();i++) cout<<c[i];
    cout<<'\n';*/
    for(int i=0;i<n;i++)
    {
        int ch=1;
       for(int j=0;j<c.size();j++)
        {
            //if(i+j>labels.size()) break;
            if(labels[i+j]!=c[j]) {
                ch=0;
                break;
            }
        }
        if(ch) return i-1;
    }
	return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 15
• Subtask 3: 0 / 20
• Subtask 4: 0 / 55