Submission #68699

#	Time	Username	Problem	Language	Result	Execution time	Memory
68699		Talant	커다란 상품 (IOI17_prize)	C++17	20 / 100	4 ms	600 KiB

prize

#include "prize.h"
//#include "grader.cpp"

#include <bits/stdc++.h>

#define sc second
#define fr first
#define pb push_back
#define mk make_pair

using namespace std;

int find_best(int n) {
      int l = 0,r = n - 1;

      while (r - l > 1) {
            int m = (r + l) >> 1;
            vector <int> v = ask(m);

            if (v[0] + v[1] == 0) return m;
            if (v[0] > v[1]) r = m;
            else l = m;
      }
      vector<int> v = ask(l);
      if (v[0] + v[1] == 0) return l;
      return r;
}

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