답안 #1072440

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1072440 2024-08-23T19:06:15 Z Joshua_Andersson 커다란 상품 (IOI17_prize) C++14
95.63 / 100
43 ms 1600 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 = 220;
	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 2 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 600 KB Output is correct
5 Correct 6 ms 500 KB Output is correct
6 Correct 0 ms 428 KB Output is correct
7 Correct 3 ms 344 KB Output is correct
8 Correct 5 ms 460 KB Output is correct
9 Correct 5 ms 344 KB Output is correct
10 Correct 7 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 1012 KB Output is correct
2 Correct 5 ms 344 KB Output is correct
3 Correct 3 ms 528 KB Output is correct
4 Correct 10 ms 344 KB Output is correct
5 Correct 3 ms 456 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 5 ms 444 KB Output is correct
8 Correct 4 ms 344 KB Output is correct
9 Correct 4 ms 728 KB Output is correct
10 Correct 7 ms 344 KB Output is correct
11 Correct 5 ms 712 KB Output is correct
12 Correct 4 ms 344 KB Output is correct
13 Correct 10 ms 568 KB Output is correct
14 Correct 5 ms 344 KB Output is correct
15 Correct 7 ms 500 KB Output is correct
16 Correct 30 ms 916 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Partially correct 22 ms 856 KB Partially correct - number of queries: 5386
19 Correct 2 ms 344 KB Output is correct
20 Correct 8 ms 600 KB Output is correct
21 Correct 11 ms 756 KB Output is correct
22 Correct 5 ms 600 KB Output is correct
23 Correct 3 ms 344 KB Output is correct
24 Correct 4 ms 344 KB Output is correct
25 Correct 16 ms 600 KB Output is correct
26 Correct 18 ms 548 KB Output is correct
27 Correct 4 ms 344 KB Output is correct
28 Partially correct 24 ms 848 KB Partially correct - number of queries: 5314
29 Correct 22 ms 848 KB Output is correct
30 Partially correct 31 ms 1088 KB Partially correct - number of queries: 5265
31 Correct 2 ms 460 KB Output is correct
32 Correct 5 ms 600 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 10 ms 680 KB Output is correct
35 Correct 5 ms 600 KB Output is correct
36 Correct 6 ms 600 KB Output is correct
37 Correct 5 ms 696 KB Output is correct
38 Correct 3 ms 344 KB Output is correct
39 Correct 14 ms 676 KB Output is correct
40 Partially correct 30 ms 756 KB Partially correct - number of queries: 5018
41 Correct 24 ms 796 KB Output is correct
42 Correct 22 ms 836 KB Output is correct
43 Correct 18 ms 852 KB Output is correct
44 Correct 15 ms 600 KB Output is correct
45 Correct 12 ms 856 KB Output is correct
46 Correct 2 ms 600 KB Output is correct
47 Correct 13 ms 600 KB Output is correct
48 Correct 15 ms 952 KB Output is correct
49 Correct 8 ms 860 KB Output is correct
50 Partially correct 38 ms 1100 KB Partially correct - number of queries: 5401
51 Correct 15 ms 476 KB Output is correct
52 Correct 4 ms 344 KB Output is correct
53 Correct 10 ms 344 KB Output is correct
54 Correct 11 ms 600 KB Output is correct
55 Correct 3 ms 592 KB Output is correct
56 Partially correct 30 ms 1136 KB Partially correct - number of queries: 5391
57 Correct 19 ms 660 KB Output is correct
58 Correct 20 ms 1088 KB Output is correct
59 Correct 25 ms 600 KB Output is correct
60 Correct 25 ms 760 KB Output is correct
61 Correct 10 ms 700 KB Output is correct
62 Correct 3 ms 344 KB Output is correct
63 Correct 10 ms 344 KB Output is correct
64 Correct 8 ms 344 KB Output is correct
65 Correct 9 ms 600 KB Output is correct
66 Correct 11 ms 600 KB Output is correct
67 Correct 9 ms 736 KB Output is correct
68 Correct 4 ms 344 KB Output is correct
69 Correct 11 ms 600 KB Output is correct
70 Correct 9 ms 588 KB Output is correct
71 Partially correct 33 ms 936 KB Partially correct - number of queries: 5183
72 Correct 12 ms 516 KB Output is correct
73 Partially correct 43 ms 940 KB Partially correct - number of queries: 5127
74 Partially correct 32 ms 932 KB Partially correct - number of queries: 5151
75 Correct 10 ms 788 KB Output is correct
76 Correct 26 ms 1112 KB Output is correct
77 Partially correct 35 ms 1192 KB Partially correct - number of queries: 5437
78 Correct 13 ms 600 KB Output is correct
79 Correct 21 ms 748 KB Output is correct
80 Partially correct 36 ms 848 KB Partially correct - number of queries: 5435
81 Partially correct 25 ms 1600 KB Partially correct - number of queries: 5426
82 Partially correct 36 ms 1108 KB Partially correct - number of queries: 5405
83 Correct 8 ms 344 KB Output is correct
84 Correct 29 ms 744 KB Output is correct
85 Partially correct 31 ms 1300 KB Partially correct - number of queries: 5398
86 Correct 11 ms 548 KB Output is correct
87 Correct 6 ms 344 KB Output is correct
88 Correct 7 ms 424 KB Output is correct
89 Correct 12 ms 756 KB Output is correct
90 Correct 10 ms 788 KB Output is correct
91 Correct 10 ms 660 KB Output is correct
92 Correct 8 ms 344 KB Output is correct
93 Correct 8 ms 516 KB Output is correct
94 Correct 12 ms 600 KB Output is correct
95 Correct 8 ms 600 KB Output is correct
96 Correct 6 ms 600 KB Output is correct
97 Correct 7 ms 344 KB Output is correct