Submission #381051

#	Time	Username	Problem	Language	Result	Execution time	Memory
381051		BlancaHM	Painting Squares (IOI20_squares)	C++14	10 / 100	145 ms	496 KiB

squares

#include <iostream>
#include <vector>
#include <map>
using namespace std;

map<string, int> used;
int k = 8;

vector<int> paint(int n) {
	vector<int> squares = vector<int>(n+1, 1);
	squares[n] = n;
	k = 0;
	string wind = "";
	for (int i = 0; i < n; i++)
		wind += "1";
	used[wind] = 0;
	return squares;
}

int find_location(int n, vector<int> c) {
	for (int i = 0; i < (int) c.size(); i++) {
		if (c[i] == -1)
			return n - i;
	}
	if (k == 8)
		paint(n);
	string s = "";
	for (int i = 0; i < (int) c.size(); i++)
		s.push_back('0' + c[i]);
	return used[s];
}

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