Submission #619835

#	Time	Username	Problem	Language	Result	Execution time	Memory
619835		Ozy	The Big Prize (IOI17_prize)	C++17	20 / 100	76 ms	292 KiB

prize

#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
#define lli long long int
#define rep(i,a,b) for (int i = (a); i <= (b); i++)
#define repa(i,a,b) for (int i = (a); i >= (b); i--)
#define debug(a) cout << #a << " = " << a << endl
#define debugsl(a) cout << #a << " = " << a << ", "

vector<int> a;

int find_best(int n) {
    lli ini = 0;
    lli fin = n-1;
    lli mitad;

    while (ini <= fin) {
        mitad = (ini+fin)/2;
        a = ask(mitad);

        if (a[0] == 0 && a[1] == 0) return mitad;
        else if (a[0] == 1) fin = mitad-1;
        else ini = mitad+1;
    }
}

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:25:1: warning: control reaches end of non-void function [-Wreturn-type]
   25 | }
      | ^

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