Submission #429902

#	Time	Username	Problem	Language	Result	Execution time	Memory
429902		AmineWeslati	The Big Prize (IOI17_prize)	C++14	20 / 100	2 ms	400 KiB

prize

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

typedef long long ll;
typedef vector<int>vi; 
#define pb push_back
#define sz(x) (int)x.size()
#define all(x) begin(x),end(x)

#define FOR(i,a,b) for(int i=a; i<b; i++)

int find_best(int N){
	int l=0,r=N-1;
	while(l<=r){
		int m=(l+r)/2;
		vi v=ask(m);
		
		if(v[0]+v[1]==0) return m;
		if(v[0]) r=m-1;
		else l=m+1;
	}
	assert(0);
}

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