답안 #51178

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
51178 2018-06-17T04:57:48 Z aome 커다란 상품 (IOI17_prize) C++17
97.62 / 100
49 ms 572 KB
#include <bits/stdc++.h>
#include "prize.h"

using namespace std;

int res;

bool check(vector<int> &tmp) {
	return !tmp[0] && !tmp[1];
}

void cal(int l, int r, int fl, int fr) {
	if (l == r || l + 1 == r || res != -1) return;

	int mid = (l + r) >> 1;
	vector<int> tmp = ask(mid);

	if (check(tmp)) { res = mid; return; }

	if (tmp[0] != fr) cal(mid, r, tmp[0], fr);
	if (tmp[0] != fl) cal(l, mid, fl, tmp[0]);
}

int find_best(int n) {
	res = -1;
	vector<int> l = ask(0);
	vector<int> r = ask(n - 1);

	if (check(l)) return 0;
	if (check(r)) return n - 1;

	cal(0, n - 1, l[0], r[0]);
	return res;
}	
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 3 ms 388 KB Output is correct
5 Correct 2 ms 432 KB Output is correct
6 Correct 2 ms 432 KB Output is correct
7 Correct 2 ms 432 KB Output is correct
8 Correct 4 ms 452 KB Output is correct
9 Correct 2 ms 452 KB Output is correct
10 Correct 2 ms 452 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 500 KB Output is correct
2 Correct 2 ms 524 KB Output is correct
3 Correct 2 ms 556 KB Output is correct
4 Correct 3 ms 556 KB Output is correct
5 Correct 2 ms 556 KB Output is correct
6 Correct 2 ms 556 KB Output is correct
7 Correct 2 ms 556 KB Output is correct
8 Correct 2 ms 556 KB Output is correct
9 Correct 2 ms 556 KB Output is correct
10 Correct 2 ms 556 KB Output is correct
11 Correct 5 ms 556 KB Output is correct
12 Correct 7 ms 556 KB Output is correct
13 Correct 2 ms 556 KB Output is correct
14 Correct 10 ms 556 KB Output is correct
15 Correct 41 ms 556 KB Output is correct
16 Correct 9 ms 556 KB Output is correct
17 Partially correct 37 ms 556 KB Partially correct - number of queries: 5072
18 Correct 3 ms 556 KB Output is correct
19 Correct 46 ms 556 KB Output is correct
20 Correct 14 ms 556 KB Output is correct
21 Correct 24 ms 556 KB Output is correct
22 Correct 27 ms 556 KB Output is correct
23 Correct 3 ms 556 KB Output is correct
24 Correct 5 ms 556 KB Output is correct
25 Correct 18 ms 556 KB Output is correct
26 Correct 20 ms 556 KB Output is correct
27 Correct 4 ms 556 KB Output is correct
28 Correct 4 ms 556 KB Output is correct
29 Correct 9 ms 556 KB Output is correct
30 Correct 2 ms 572 KB Output is correct
31 Partially correct 49 ms 572 KB Partially correct - number of queries: 5028
32 Correct 2 ms 572 KB Output is correct
33 Correct 2 ms 572 KB Output is correct
34 Correct 18 ms 572 KB Output is correct
35 Correct 2 ms 572 KB Output is correct
36 Correct 30 ms 572 KB Output is correct
37 Correct 4 ms 572 KB Output is correct
38 Correct 3 ms 572 KB Output is correct
39 Correct 27 ms 572 KB Output is correct
40 Correct 2 ms 572 KB Output is correct
41 Correct 21 ms 572 KB Output is correct
42 Correct 23 ms 572 KB Output is correct
43 Correct 25 ms 572 KB Output is correct
44 Correct 27 ms 572 KB Output is correct
45 Correct 28 ms 572 KB Output is correct
46 Partially correct 44 ms 572 KB Partially correct - number of queries: 5068
47 Correct 31 ms 572 KB Output is correct
48 Correct 16 ms 572 KB Output is correct
49 Correct 38 ms 572 KB Output is correct
50 Correct 3 ms 572 KB Output is correct
51 Correct 31 ms 572 KB Output is correct
52 Partially correct 32 ms 572 KB Partially correct - number of queries: 5031
53 Correct 3 ms 572 KB Output is correct
54 Correct 14 ms 572 KB Output is correct
55 Partially correct 43 ms 572 KB Partially correct - number of queries: 5070
56 Correct 2 ms 572 KB Output is correct
57 Correct 19 ms 572 KB Output is correct
58 Correct 16 ms 572 KB Output is correct
59 Correct 29 ms 572 KB Output is correct
60 Correct 32 ms 572 KB Output is correct
61 Correct 3 ms 572 KB Output is correct
62 Correct 3 ms 572 KB Output is correct
63 Correct 3 ms 572 KB Output is correct
64 Correct 3 ms 572 KB Output is correct
65 Correct 2 ms 572 KB Output is correct
66 Correct 2 ms 572 KB Output is correct
67 Correct 2 ms 572 KB Output is correct
68 Correct 4 ms 572 KB Output is correct
69 Correct 3 ms 572 KB Output is correct
70 Correct 2 ms 572 KB Output is correct
71 Correct 39 ms 572 KB Output is correct
72 Correct 6 ms 572 KB Output is correct
73 Correct 46 ms 572 KB Output is correct
74 Correct 39 ms 572 KB Output is correct
75 Correct 3 ms 572 KB Output is correct
76 Correct 23 ms 572 KB Output is correct
77 Partially correct 44 ms 572 KB Partially correct - number of queries: 5230
78 Correct 5 ms 572 KB Output is correct
79 Correct 20 ms 572 KB Output is correct
80 Partially correct 45 ms 572 KB Partially correct - number of queries: 5231
81 Partially correct 38 ms 572 KB Partially correct - number of queries: 5176
82 Partially correct 21 ms 572 KB Partially correct - number of queries: 5238
83 Correct 4 ms 572 KB Output is correct
84 Correct 49 ms 572 KB Output is correct
85 Partially correct 38 ms 572 KB Partially correct - number of queries: 5190
86 Correct 9 ms 572 KB Output is correct
87 Correct 5 ms 572 KB Output is correct
88 Correct 7 ms 572 KB Output is correct
89 Correct 10 ms 572 KB Output is correct
90 Correct 4 ms 572 KB Output is correct
91 Correct 7 ms 572 KB Output is correct
92 Correct 2 ms 572 KB Output is correct
93 Correct 4 ms 572 KB Output is correct
94 Correct 4 ms 572 KB Output is correct
95 Correct 5 ms 572 KB Output is correct
96 Correct 4 ms 572 KB Output is correct
97 Correct 2 ms 572 KB Output is correct