Submission #1263428

#TimeUsernameProblemLanguageResultExecution timeMemory
1263428aren_danceCave (IOI13_cave)C++20
12 / 100
270 ms604 KiB
#include <iostream>
#include <vector>
#include "cave.h"
using namespace std;
void exploreCave(int N) {
	int s[N];
int d[N];
for (int i = 0;i < N;++i) {
	int p[N] = { 0 };
	vector<int> k;
	vector<bool> mas(N,0);
	for (int j = 0;j < i;++j) {
		p[d[j]] = s[j];
		mas[d[j]] = 1;
	}
	for (int j = 0;j < N;++j) {
		if (!mas[j]) {
			k.push_back(j);
			p[j] = 0;
		}
	}
	int v = tryCombination(p);
	int x = 1;
	if (v == -1 || v > i) {
		x = 0;
	}
	s[i] = x;
	int r = k.size()-1;
	int l = 0;
	int answ = k[r];
	while (l <= r){
	  int p[N] = { 0 };
		int m = (l + r) / 2;
		for (int j = 0;j <= m;++j) {
			p[k[j]] = x;
		}
		for (int j = 0;j < i;++j) {
			p[d[j]] = s[j];
		}
		int u = tryCombination(p);
		if (u > i || u==-1) {
			r = m - 1;
			answ = k[m];
		}
		else {
			l = m + 1;
		}
	}
	d[i] = answ;
}
answer(s,d);
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...