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답안 #1072469

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1072469 2024-08-23T19:37:52 Z Joshua_Andersson 커다란 상품 (IOI17_prize) C++14
20 / 100
 60 ms 1632 KB 
#include "prize.h"

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
const ll linf = ll(1e18);

typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int, int> p2;

#define rep(i, high) for (int i = 0; i < high; i++)
#define repp(i, low, high) for (int i = low; i < high; i++)
#define repe(i, container) for (auto& i : container)
#define sz(container) ((int)container.size())
#define all(x) begin(x),end(x)

#if _LOCAL
#define assert(x) if (!(x)) __debugbreak()
#endif

map<int, vi> cache;
vi q(int i)
{
	if (cache.find(i) != cache.end()) return cache[i];
	return cache[i] = ask(i);
}

int find_best(int n)
{
	int lollipop_cnt = 0;
	int i = 0;
	while (i < 450)
	{
		vi res = q(i);
		if (res[0] + res[1] == 0)
		{
			return i;
		}
		lollipop_cnt = max(lollipop_cnt, res[0] + res[1]);
		i++;
	}

	int jump = 220;
	while (true)
	{
		vi base = q(i);
		if (base[0]+base[1]==0)
		{
			return i;
		}
		
		if (base[0]+base[1]==lollipop_cnt)
		{
			if (i+ jump <n)
			{
				vi b2 = q(i + jump);
				if (b2 == base)
				{
					i += jump;
					continue;
				}
			}
			
			int lo = i;
			int hi = min(n, i+ jump);
			while (lo+1<hi)
			{
				int mid = (lo + hi) / 2;
				vi m = q(mid);
				if (m == base)
				{
					lo = mid;
				}
				else hi = mid;
			}
			i = hi;
		}
		else
		{
			i++;
		}
	}

	return 0;
}

Subtask #1
20.0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 7 ms 428 KB Output is correct
3 Correct 7 ms 344 KB Output is correct
4 Correct 8 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 4 ms 344 KB Output is correct
8 Correct 4 ms 444 KB Output is correct
9 Correct 4 ms 600 KB Output is correct
10 Correct 7 ms 628 KB Output is correct

Subtask #2
0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 7 ms 344 KB Output is correct
5 Correct 3 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 5 ms 680 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 7 ms 344 KB Output is correct
10 Correct 7 ms 600 KB Output is correct
11 Correct 7 ms 784 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 14 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 10 ms 344 KB Output is correct
16 Correct 15 ms 1104 KB Output is correct
17 Correct 4 ms 448 KB Output is correct
18 Partially correct 24 ms 844 KB Partially correct - number of queries: 5335
19 Correct 2 ms 344 KB Output is correct
20 Correct 12 ms 600 KB Output is correct
21 Correct 8 ms 552 KB Output is correct
22 Correct 6 ms 956 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 21 ms 512 KB Output is correct
26 Correct 19 ms 704 KB Output is correct
27 Correct 4 ms 508 KB Output is correct
28 Partially correct 25 ms 900 KB Partially correct - number of queries: 5264
29 Correct 22 ms 848 KB Output is correct
30 Partially correct 30 ms 860 KB Partially correct - number of queries: 5216
31 Correct 3 ms 424 KB Output is correct
32 Correct 4 ms 600 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 11 ms 600 KB Output is correct
35 Correct 7 ms 544 KB Output is correct
36 Correct 11 ms 1232 KB Output is correct
37 Correct 4 ms 732 KB Output is correct
38 Correct 4 ms 428 KB Output is correct
39 Correct 15 ms 600 KB Output is correct
40 Correct 28 ms 856 KB Output is correct
41 Correct 20 ms 776 KB Output is correct
42 Correct 21 ms 1632 KB Output is correct
43 Correct 19 ms 580 KB Output is correct
44 Correct 15 ms 600 KB Output is correct
45 Correct 11 ms 600 KB Output is correct
46 Correct 3 ms 344 KB Output is correct
47 Correct 16 ms 700 KB Output is correct
48 Correct 19 ms 828 KB Output is correct
49 Correct 5 ms 736 KB Output is correct
50 Partially correct 26 ms 1140 KB Partially correct - number of queries: 5350
51 Correct 21 ms 512 KB Output is correct
52 Correct 4 ms 456 KB Output is correct
53 Correct 7 ms 720 KB Output is correct
54 Correct 16 ms 844 KB Output is correct
55 Correct 2 ms 344 KB Output is correct
56 Partially correct 27 ms 940 KB Partially correct - number of queries: 5340
57 Correct 17 ms 860 KB Output is correct
58 Correct 20 ms 860 KB Output is correct
59 Correct 17 ms 896 KB Output is correct
60 Correct 17 ms 672 KB Output is correct
61 Correct 8 ms 344 KB Output is correct
62 Correct 3 ms 344 KB Output is correct
63 Correct 8 ms 600 KB Output is correct
64 Correct 5 ms 344 KB Output is correct
65 Correct 7 ms 600 KB Output is correct
66 Correct 10 ms 724 KB Output is correct
67 Correct 9 ms 700 KB Output is correct
68 Correct 3 ms 600 KB Output is correct
69 Correct 11 ms 592 KB Output is correct
70 Correct 9 ms 564 KB Output is correct
71 Partially correct 26 ms 848 KB Partially correct - number of queries: 5134
72 Correct 8 ms 600 KB Output is correct
73 Partially correct 37 ms 1104 KB Partially correct - number of queries: 5078
74 Partially correct 21 ms 1004 KB Partially correct - number of queries: 5102
75 Correct 7 ms 344 KB Output is correct
76 Correct 18 ms 848 KB Output is correct
77 Partially correct 36 ms 848 KB Partially correct - number of queries: 5397
78 Correct 13 ms 600 KB Output is correct
79 Correct 18 ms 852 KB Output is correct
80 Partially correct 37 ms 804 KB Partially correct - number of queries: 5402
81 Partially correct 28 ms 896 KB Partially correct - number of queries: 5370
82 Partially correct 26 ms 848 KB Partially correct - number of queries: 5346
83 Correct 8 ms 708 KB Output is correct
84 Correct 27 ms 904 KB Output is correct
85 Partially correct 30 ms 1132 KB Partially correct - number of queries: 5353
86 Incorrect 60 ms 1360 KB Incorrect
87 Halted 0 ms 0 KB -