oj.uz

Submission #982909

# Submission time Handle Problem Language Result Execution time Memory
982909 2024-05-15T03:04:11 Z HappyCapybara The Big Prize (IOI17_prize) C++17
20 / 100
 40 ms 592 KB 
#include "prize.h"
#include<bits/stdc++.h>
using namespace std;

int find_best(int n) {
	int l = 0, r = n;
	for (int i = 0; i < 500; i++){
		while (true){
			int m = (l+r)/2;
			vector<int> res = ask(m);
			if (res[0]+res[1] == 0) return m;
			if (m == l) break;
			if (res[0] > i) r = m;
			else l = m;
		}
		l = 0;
		r = n;
	}
}

Compilation message

prize.cpp: In function 'int find_best(int)':
prize.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type]
   19 | }
      | ^

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 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 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 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 1 ms 592 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 5 ms 344 KB Output is correct
16 Partially correct 38 ms 344 KB Partially correct - number of queries: 7302
17 Correct 1 ms 344 KB Output is correct
18 Partially correct 40 ms 344 KB Partially correct - number of queries: 8806
19 Correct 0 ms 344 KB Output is correct
20 Correct 9 ms 344 KB Output is correct
21 Correct 18 ms 504 KB Output is correct
22 Correct 3 ms 344 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 1 ms 344 KB Output is correct
25 Correct 23 ms 428 KB Output is correct
26 Incorrect 40 ms 344 KB Incorrect
27 Halted 0 ms 0 KB -