답안 #1072432

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1072432	2024-08-23T19:00:08 Z	Joshua_Andersson	커다란 상품 (IOI17_prize)	C++14	90.07 / 100	40 ms	1292 KB

prize

#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 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+200<n)
			{
				vi b2 = q(i + 200);
				if (b2 == base)
				{
					i += 200;
					continue;
				}
			}
			
			int lo = i;
			int hi = min(n, i+200);
			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	4 ms	344 KB	Output is correct
2	Correct	6 ms	344 KB	Output is correct
3	Correct	8 ms	856 KB	Output is correct
4	Correct	6 ms	344 KB	Output is correct
5	Correct	7 ms	340 KB	Output is correct
6	Correct	0 ms	344 KB	Output is correct
7	Correct	5 ms	344 KB	Output is correct
8	Correct	5 ms	344 KB	Output is correct
9	Correct	4 ms	344 KB	Output is correct
10	Correct	7 ms	340 KB	Output is correct

Subtask #2

70.07 / 80.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	344 KB	Output is correct
2	Correct	7 ms	600 KB	Output is correct
3	Correct	5 ms	492 KB	Output is correct
4	Correct	6 ms	344 KB	Output is correct
5	Correct	6 ms	452 KB	Output is correct
6	Correct	1 ms	344 KB	Output is correct
7	Correct	5 ms	600 KB	Output is correct
8	Correct	5 ms	344 KB	Output is correct
9	Correct	6 ms	344 KB	Output is correct
10	Correct	7 ms	344 KB	Output is correct
11	Correct	6 ms	344 KB	Output is correct
12	Correct	4 ms	600 KB	Output is correct
13	Correct	8 ms	576 KB	Output is correct
14	Correct	4 ms	600 KB	Output is correct
15	Correct	7 ms	688 KB	Output is correct
16	Partially correct	25 ms	908 KB	Partially correct - number of queries: 5028
17	Correct	2 ms	344 KB	Output is correct
18	Partially correct	29 ms	852 KB	Partially correct - number of queries: 5976
19	Correct	2 ms	344 KB	Output is correct
20	Correct	6 ms	600 KB	Output is correct
21	Correct	17 ms	856 KB	Output is correct
22	Correct	3 ms	344 KB	Output is correct
23	Correct	3 ms	344 KB	Output is correct
24	Correct	3 ms	476 KB	Output is correct
25	Correct	16 ms	816 KB	Output is correct
26	Correct	16 ms	620 KB	Output is correct
27	Correct	4 ms	344 KB	Output is correct
28	Partially correct	40 ms	796 KB	Partially correct - number of queries: 5359
29	Correct	23 ms	864 KB	Output is correct
30	Partially correct	30 ms	1180 KB	Partially correct - number of queries: 5993
31	Correct	3 ms	344 KB	Output is correct
32	Correct	7 ms	600 KB	Output is correct
33	Correct	0 ms	344 KB	Output is correct
34	Correct	10 ms	576 KB	Output is correct
35	Correct	4 ms	536 KB	Output is correct
36	Correct	10 ms	732 KB	Output is correct
37	Correct	3 ms	344 KB	Output is correct
38	Correct	2 ms	344 KB	Output is correct
39	Correct	9 ms	600 KB	Output is correct
40	Partially correct	18 ms	732 KB	Partially correct - number of queries: 5027
41	Correct	15 ms	1112 KB	Output is correct
42	Correct	18 ms	848 KB	Output is correct
43	Correct	12 ms	616 KB	Output is correct
44	Correct	10 ms	600 KB	Output is correct
45	Correct	7 ms	600 KB	Output is correct
46	Correct	2 ms	344 KB	Output is correct
47	Correct	14 ms	508 KB	Output is correct
48	Correct	28 ms	1000 KB	Output is correct
49	Correct	5 ms	344 KB	Output is correct
50	Partially correct	20 ms	1192 KB	Partially correct - number of queries: 5958
51	Correct	12 ms	584 KB	Output is correct
52	Correct	2 ms	344 KB	Output is correct
53	Correct	7 ms	544 KB	Output is correct
54	Correct	12 ms	700 KB	Output is correct
55	Correct	2 ms	340 KB	Output is correct
56	Partially correct	34 ms	848 KB	Partially correct - number of queries: 5967
57	Correct	18 ms	848 KB	Output is correct
58	Correct	21 ms	1024 KB	Output is correct
59	Correct	16 ms	600 KB	Output is correct
60	Correct	18 ms	600 KB	Output is correct
61	Correct	5 ms	344 KB	Output is correct
62	Correct	3 ms	344 KB	Output is correct
63	Correct	9 ms	464 KB	Output is correct
64	Correct	6 ms	344 KB	Output is correct
65	Correct	6 ms	344 KB	Output is correct
66	Correct	10 ms	536 KB	Output is correct
67	Correct	8 ms	344 KB	Output is correct
68	Correct	2 ms	344 KB	Output is correct
69	Correct	6 ms	596 KB	Output is correct
70	Correct	8 ms	344 KB	Output is correct
71	Partially correct	39 ms	1120 KB	Partially correct - number of queries: 5274
72	Correct	13 ms	684 KB	Output is correct
73	Partially correct	36 ms	848 KB	Partially correct - number of queries: 5218
74	Partially correct	19 ms	848 KB	Partially correct - number of queries: 5242
75	Correct	8 ms	540 KB	Output is correct
76	Correct	27 ms	1112 KB	Output is correct
77	Partially correct	32 ms	848 KB	Partially correct - number of queries: 5548
78	Correct	9 ms	856 KB	Output is correct
79	Correct	22 ms	1004 KB	Output is correct
80	Partially correct	29 ms	1068 KB	Partially correct - number of queries: 5534
81	Partially correct	27 ms	1104 KB	Partially correct - number of queries: 5538
82	Partially correct	38 ms	924 KB	Partially correct - number of queries: 5489
83	Correct	7 ms	600 KB	Output is correct
84	Correct	19 ms	848 KB	Output is correct
85	Partially correct	33 ms	1120 KB	Partially correct - number of queries: 5510
86	Correct	6 ms	344 KB	Output is correct
87	Correct	10 ms	1292 KB	Output is correct
88	Correct	8 ms	600 KB	Output is correct
89	Correct	9 ms	784 KB	Output is correct
90	Correct	9 ms	600 KB	Output is correct
91	Correct	6 ms	344 KB	Output is correct
92	Correct	6 ms	344 KB	Output is correct
93	Correct	9 ms	584 KB	Output is correct
94	Correct	8 ms	600 KB	Output is correct
95	Correct	8 ms	600 KB	Output is correct
96	Correct	10 ms	556 KB	Output is correct
97	Correct	8 ms	600 KB	Output is correct