Submission #741362

#	Time	Username	Problem	Language	Result	Execution time	Memory
741362		josanneo22	Painting Squares (IOI20_squares)	C++17	0 / 100	1 ms	208 KiB

squares

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

#define mp make_pair
#define pb push_back
#define pii pair<int,int>
#define fi first
#define se second


#include "squares.h"
#include <vector> 

vector<int> Init(){
	vector<int> ans;
    int k = 10;
	for (int i = 0; i < 10; i++) ans.push_back(1);
	int v = (1 << k) - 1;
	vector<bool> kt(1 << k);
	kt[v] = true;
	while ((int)ans.size() < 1000) {
		v = (v << 1) % (1 << k);
		int sign = 0;
		if (kt[v]) {
			v++;
			sign = 1;
		}
		kt[v] = true;
		ans.push_back(sign);
	}
	return ans;
}

vector<int> paint(int n) {
	vector<int> labels=Init();
	labels.pb(10);
	return labels;
}

int find_location(int n, vector<int> c) {
	vector<int> ans=Init();
	for(int i=0;i<n;i++){
		vector<int> nw;
		for(int j=0;j<10;j++){
			if(i+j>=n) nw.pb(-1);
			else nw.pb(ans[i+j]);
		}
		if(nw==c) return i+1;
	}
}

Compilation message (stderr)

squares.cpp: In function 'int find_location(int, std::vector<int>)':
squares.cpp:41:23: warning: control reaches end of non-void function [-Wreturn-type]
   41 |  vector<int> ans=Init();
      |                       ^

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