oj.uz

Submission #1006222

# Submission time Handle Problem Language Result Execution time Memory
1006222 2024-06-23T14:50:53 Z ElenaBM The Big Prize (IOI17_prize) C++17
20 / 100
 49 ms 596 KB 
#include <bits/stdc++.h>
#include "prize.h"
using namespace std;

int find_best(int n){
    int l= 0, r= n-1;
    while (l <= r){
        int m = (l+r)/2;
        vector<int> s = ask(m);
        if (s[0]) r= m-1;
        else if (s[1]) l = m+1;
        else return m;
        
    }
}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:15:1: warning: control reaches end of non-void function [-Wreturn-type]
   15 | }
      | ^

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 596 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct

Subtask #2
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 428 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 424 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 420 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Incorrect 49 ms 344 KB Incorrect
12 Halted 0 ms 0 KB -