oj.uz

답안 #1072467

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1072467 2024-08-23T19:35:37 Z Joshua_Andersson 커다란 상품 (IOI17_prize) C++14
100 / 100
 34 ms 1164 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 < 500)
	{
		vi res = q(i);
		if (res[0] + res[1] == 0)
		{
			return i;
		}
		lollipop_cnt = max(lollipop_cnt, res[0] + res[1]);
		if (lollipop_cnt > 50)
		{
			break;
		}
		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 2 ms 344 KB Output is correct
2 Correct 6 ms 600 KB Output is correct
3 Correct 7 ms 344 KB Output is correct
4 Correct 7 ms 344 KB Output is correct
5 Correct 4 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 5 ms 344 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 6 ms 600 KB Output is correct

Subtask #2
80.0 / 80.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 344 KB Output is correct
2 Correct 7 ms 516 KB Output is correct
3 Correct 7 ms 1112 KB Output is correct
4 Correct 5 ms 560 KB Output is correct
5 Correct 5 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 5 ms 460 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 5 ms 344 KB Output is correct
11 Correct 8 ms 344 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 9 ms 516 KB Output is correct
14 Correct 2 ms 344 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 15 ms 844 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 20 ms 848 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 6 ms 344 KB Output is correct
21 Correct 9 ms 600 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 3 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 20 ms 708 KB Output is correct
26 Correct 11 ms 804 KB Output is correct
27 Correct 4 ms 344 KB Output is correct
28 Correct 29 ms 848 KB Output is correct
29 Correct 19 ms 724 KB Output is correct
30 Correct 34 ms 1112 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 6 ms 344 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 5 ms 600 KB Output is correct
35 Correct 5 ms 344 KB Output is correct
36 Correct 5 ms 344 KB Output is correct
37 Correct 6 ms 344 KB Output is correct
38 Correct 2 ms 600 KB Output is correct
39 Correct 7 ms 596 KB Output is correct
40 Correct 25 ms 868 KB Output is correct
41 Correct 13 ms 600 KB Output is correct
42 Correct 19 ms 716 KB Output is correct
43 Correct 13 ms 712 KB Output is correct
44 Correct 12 ms 764 KB Output is correct
45 Correct 9 ms 492 KB Output is correct
46 Correct 0 ms 344 KB Output is correct
47 Correct 15 ms 852 KB Output is correct
48 Correct 18 ms 936 KB Output is correct
49 Correct 2 ms 344 KB Output is correct
50 Correct 22 ms 1164 KB Output is correct
51 Correct 9 ms 600 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 7 ms 344 KB Output is correct
54 Correct 10 ms 600 KB Output is correct
55 Correct 0 ms 344 KB Output is correct
56 Correct 21 ms 884 KB Output is correct
57 Correct 12 ms 636 KB Output is correct
58 Correct 12 ms 592 KB Output is correct
59 Correct 13 ms 596 KB Output is correct
60 Correct 11 ms 600 KB Output is correct
61 Correct 5 ms 344 KB Output is correct
62 Correct 2 ms 344 KB Output is correct
63 Correct 9 ms 600 KB Output is correct
64 Correct 8 ms 436 KB Output is correct
65 Correct 7 ms 600 KB Output is correct
66 Correct 8 ms 696 KB Output is correct
67 Correct 6 ms 600 KB Output is correct
68 Correct 2 ms 340 KB Output is correct
69 Correct 7 ms 344 KB Output is correct
70 Correct 5 ms 344 KB Output is correct
71 Correct 26 ms 1104 KB Output is correct
72 Correct 8 ms 600 KB Output is correct
73 Correct 24 ms 1104 KB Output is correct
74 Correct 23 ms 724 KB Output is correct
75 Correct 12 ms 344 KB Output is correct
76 Correct 17 ms 848 KB Output is correct
77 Correct 20 ms 1108 KB Output is correct
78 Correct 9 ms 852 KB Output is correct
79 Correct 18 ms 560 KB Output is correct
80 Correct 21 ms 848 KB Output is correct
81 Correct 30 ms 1084 KB Output is correct
82 Correct 29 ms 908 KB Output is correct
83 Correct 7 ms 344 KB Output is correct
84 Correct 21 ms 880 KB Output is correct
85 Correct 24 ms 884 KB Output is correct
86 Correct 5 ms 344 KB Output is correct
87 Correct 5 ms 344 KB Output is correct
88 Correct 10 ms 344 KB Output is correct
89 Correct 7 ms 344 KB Output is correct
90 Correct 5 ms 344 KB Output is correct
91 Correct 6 ms 344 KB Output is correct
92 Correct 9 ms 600 KB Output is correct
93 Correct 8 ms 600 KB Output is correct
94 Correct 7 ms 600 KB Output is correct
95 Correct 8 ms 600 KB Output is correct
96 Correct 8 ms 600 KB Output is correct
97 Correct 9 ms 500 KB Output is correct