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Submission #137398

# Submission time Handle Problem Language Result Execution time Memory
137398 2019-07-27T15:15:18 Z wilwxk The Big Prize (IOI17_prize) C++14
20 / 100
 3 ms 396 KB 
#include "prize.h"
#include <bits/stdc++.h>
using namespace std;

int bbi(int ini, int fim) {
	if(ini==fim) return ini-1;
	int mid=ini+fim; mid/=2;
	vector<int> aux=ask(mid-1);
	// printf("%d %d :: %d >> %d %d\n", ini, fim, mid, aux[0], aux[1]);
	if(aux[0]==aux[1]&&aux[0]==0) return mid-1;
	if(aux[0]) return bbi(ini, mid-1);
	else return bbi(mid+1, fim);
}

int find_best(int n) {
	// printf("asd %d\n", bbi(1, n));
	return bbi(1, n);
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 392 KB Output is correct
2 Correct 2 ms 396 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 248 KB Output is correct
6 Correct 2 ms 248 KB Output is correct
7 Correct 3 ms 248 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 248 KB Output is correct

Subtask #2
0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 248 KB Output is correct
3 Correct 2 ms 304 KB Output is correct
4 Correct 2 ms 248 KB Output is correct
5 Correct 2 ms 248 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 248 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 380 KB Output is correct
10 Correct 2 ms 380 KB Output is correct
11 Incorrect 2 ms 248 KB answer is not correct
12 Halted 0 ms 0 KB -