답안 #1055352

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1055352 2024-08-12T17:54:39 Z phoenix 커다란 상품 (IOI17_prize) C++17
0 / 100
51 ms 5624 KB
#include "prize.h"
#include <bits/stdc++.h>

using namespace std;

const int N = 200200;

vector<int> arr[N];

vector<int> ASK(int p) {
	if (arr[p].empty())
		arr[p] = ask(p);
	return arr[p];	
}

int find_best(int n) {
	int i = 0;
	while (i < n) {
		if (ASK(i)[0] + ASK(i)[1] == 0) {
			return i;
		}
		int l = i, r = min(i + 100, n);
		while (r - l > 1) {
			int m = (l + r) / 2;
			if (ASK(m) == ASK(l))
				l = m;
			else {
				if (ASK(m)[0] + ASK(m)[1] == 0) 
					return m;
				r = m;
			} 
		}
		i = r;
	}
	return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 7 ms 5208 KB Output is correct
2 Correct 51 ms 5464 KB Output is correct
3 Correct 24 ms 5292 KB Output is correct
4 Incorrect 46 ms 5624 KB Incorrect
5 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 4952 KB Output is correct
2 Partially correct 45 ms 5252 KB Partially correct - number of queries: 9736
3 Partially correct 32 ms 5208 KB Partially correct - number of queries: 8008
4 Incorrect 50 ms 5364 KB Incorrect
5 Halted 0 ms 0 KB -