답안 #1072437

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1072437 2024-08-23T19:03:45 Z Joshua_Andersson 커다란 상품 (IOI17_prize) C++14
92.24 / 100
35 ms 1360 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;
	rep(i, 500)
	{
		vi res = q(i);
		if (res[0]+res[1]==0)
		{
			return i;
		}
		lollipop_cnt = max(lollipop_cnt, res[0] + res[1]);
	}
	
	int jump = 310;
	int i = 500;
	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;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 344 KB Output is correct
2 Correct 4 ms 344 KB Output is correct
3 Correct 5 ms 344 KB Output is correct
4 Correct 8 ms 344 KB Output is correct
5 Correct 7 ms 600 KB Output is correct
6 Correct 0 ms 424 KB Output is correct
7 Correct 4 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 5 ms 520 KB Output is correct
10 Correct 7 ms 868 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 600 KB Output is correct
2 Correct 4 ms 344 KB Output is correct
3 Correct 3 ms 344 KB Output is correct
4 Correct 6 ms 344 KB Output is correct
5 Correct 6 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 6 ms 600 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 6 ms 532 KB Output is correct
11 Correct 3 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 7 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 6 ms 520 KB Output is correct
16 Correct 25 ms 920 KB Output is correct
17 Correct 3 ms 600 KB Output is correct
18 Partially correct 27 ms 1104 KB Partially correct - number of queries: 5776
19 Correct 3 ms 344 KB Output is correct
20 Correct 8 ms 456 KB Output is correct
21 Correct 10 ms 600 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 3 ms 684 KB Output is correct
24 Correct 3 ms 344 KB Output is correct
25 Correct 15 ms 556 KB Output is correct
26 Correct 17 ms 696 KB Output is correct
27 Correct 3 ms 340 KB Output is correct
28 Partially correct 31 ms 1024 KB Partially correct - number of queries: 5298
29 Correct 18 ms 824 KB Output is correct
30 Partially correct 25 ms 848 KB Partially correct - number of queries: 5706
31 Correct 4 ms 344 KB Output is correct
32 Correct 7 ms 512 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 11 ms 476 KB Output is correct
35 Correct 3 ms 344 KB Output is correct
36 Correct 6 ms 600 KB Output is correct
37 Correct 4 ms 344 KB Output is correct
38 Correct 3 ms 344 KB Output is correct
39 Correct 14 ms 852 KB Output is correct
40 Correct 33 ms 1108 KB Output is correct
41 Correct 29 ms 536 KB Output is correct
42 Correct 21 ms 896 KB Output is correct
43 Correct 12 ms 856 KB Output is correct
44 Correct 12 ms 580 KB Output is correct
45 Correct 10 ms 872 KB Output is correct
46 Correct 2 ms 344 KB Output is correct
47 Correct 14 ms 600 KB Output is correct
48 Correct 25 ms 1084 KB Output is correct
49 Correct 5 ms 600 KB Output is correct
50 Partially correct 35 ms 1084 KB Partially correct - number of queries: 5734
51 Correct 15 ms 856 KB Output is correct
52 Correct 3 ms 340 KB Output is correct
53 Correct 6 ms 344 KB Output is correct
54 Correct 15 ms 488 KB Output is correct
55 Correct 3 ms 344 KB Output is correct
56 Partially correct 27 ms 800 KB Partially correct - number of queries: 5765
57 Correct 16 ms 848 KB Output is correct
58 Correct 28 ms 1100 KB Output is correct
59 Correct 21 ms 1160 KB Output is correct
60 Correct 16 ms 940 KB Output is correct
61 Correct 6 ms 344 KB Output is correct
62 Correct 3 ms 344 KB Output is correct
63 Correct 4 ms 344 KB Output is correct
64 Correct 5 ms 344 KB Output is correct
65 Correct 7 ms 532 KB Output is correct
66 Correct 12 ms 768 KB Output is correct
67 Correct 5 ms 344 KB Output is correct
68 Correct 2 ms 344 KB Output is correct
69 Correct 8 ms 592 KB Output is correct
70 Correct 8 ms 344 KB Output is correct
71 Partially correct 26 ms 848 KB Partially correct - number of queries: 5392
72 Correct 7 ms 344 KB Output is correct
73 Partially correct 28 ms 916 KB Partially correct - number of queries: 5329
74 Partially correct 25 ms 1104 KB Partially correct - number of queries: 5356
75 Correct 6 ms 344 KB Output is correct
76 Correct 27 ms 1104 KB Output is correct
77 Partially correct 29 ms 1104 KB Partially correct - number of queries: 5487
78 Correct 5 ms 600 KB Output is correct
79 Correct 15 ms 864 KB Output is correct
80 Partially correct 31 ms 884 KB Partially correct - number of queries: 5486
81 Partially correct 21 ms 1064 KB Partially correct - number of queries: 5487
82 Partially correct 29 ms 1236 KB Partially correct - number of queries: 5433
83 Correct 8 ms 1360 KB Output is correct
84 Correct 20 ms 1000 KB Output is correct
85 Partially correct 33 ms 940 KB Partially correct - number of queries: 5449
86 Correct 6 ms 344 KB Output is correct
87 Correct 4 ms 344 KB Output is correct
88 Correct 5 ms 344 KB Output is correct
89 Correct 6 ms 600 KB Output is correct
90 Correct 4 ms 536 KB Output is correct
91 Correct 5 ms 344 KB Output is correct
92 Correct 6 ms 344 KB Output is correct
93 Correct 9 ms 344 KB Output is correct
94 Correct 6 ms 572 KB Output is correct
95 Correct 6 ms 496 KB Output is correct
96 Correct 4 ms 344 KB Output is correct
97 Correct 5 ms 344 KB Output is correct