Submission #137398

#	Time	Username	Problem	Language	Result	Execution time	Memory
137398		wilwxk	The Big Prize (IOI17_prize)	C++14	20 / 100	3 ms	396 KiB

prize

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

int bbi(int ini, int fim) {
	if(ini==fim) return ini-1;
	int mid=ini+fim; mid/=2;
	vector<int> aux=ask(mid-1);
	// printf("%d %d :: %d >> %d %d\n", ini, fim, mid, aux[0], aux[1]);
	if(aux[0]==aux[1]&&aux[0]==0) return mid-1;
	if(aux[0]) return bbi(ini, mid-1);
	else return bbi(mid+1, fim);
}

int find_best(int n) {
	// printf("asd %d\n", bbi(1, n));
	return bbi(1, n);
}

• Subtask 1: 20 / 20
• Subtask 2: 0 / 80