oj.uz

Submission #1072435

# Submission time Handle Problem Language Result Execution time Memory
1072435 2024-08-23T19:01:49 Z Joshua_Andersson The Big Prize (IOI17_prize) C++14
90 / 100
 46 ms 1336 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 = 1030;
	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;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 3 ms 344 KB Output is correct
3 Correct 2 ms 344 KB Output is correct
4 Correct 4 ms 344 KB Output is correct
5 Correct 2 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 3 ms 424 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 600 KB Output is correct
10 Correct 3 ms 344 KB Output is correct

Subtask #2
70.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 344 KB Output is correct
2 Correct 3 ms 452 KB Output is correct
3 Correct 4 ms 484 KB Output is correct
4 Correct 3 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 3 ms 340 KB Output is correct
8 Correct 3 ms 340 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 3 ms 344 KB Output is correct
12 Correct 5 ms 600 KB Output is correct
13 Correct 6 ms 344 KB Output is correct
14 Correct 5 ms 600 KB Output is correct
15 Correct 8 ms 556 KB Output is correct
16 Correct 20 ms 848 KB Output is correct
17 Correct 2 ms 344 KB Output is correct
18 Partially correct 35 ms 1100 KB Partially correct - number of queries: 5856
19 Correct 2 ms 344 KB Output is correct
20 Correct 10 ms 604 KB Output is correct
21 Correct 14 ms 464 KB Output is correct
22 Correct 4 ms 344 KB Output is correct
23 Correct 3 ms 344 KB Output is correct
24 Correct 3 ms 600 KB Output is correct
25 Correct 11 ms 600 KB Output is correct
26 Correct 16 ms 600 KB Output is correct
27 Correct 3 ms 344 KB Output is correct
28 Partially correct 38 ms 848 KB Partially correct - number of queries: 5601
29 Correct 17 ms 772 KB Output is correct
30 Partially correct 41 ms 1336 KB Partially correct - number of queries: 5736
31 Correct 2 ms 344 KB Output is correct
32 Correct 6 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 10 ms 476 KB Output is correct
35 Correct 3 ms 344 KB Output is correct
36 Correct 8 ms 580 KB Output is correct
37 Correct 4 ms 600 KB Output is correct
38 Correct 2 ms 344 KB Output is correct
39 Correct 12 ms 708 KB Output is correct
40 Partially correct 29 ms 840 KB Partially correct - number of queries: 5029
41 Correct 26 ms 804 KB Output is correct
42 Correct 19 ms 792 KB Output is correct
43 Correct 11 ms 752 KB Output is correct
44 Correct 8 ms 600 KB Output is correct
45 Correct 11 ms 756 KB Output is correct
46 Correct 2 ms 344 KB Output is correct
47 Correct 16 ms 900 KB Output is correct
48 Correct 28 ms 1008 KB Output is correct
49 Correct 4 ms 344 KB Output is correct
50 Partially correct 42 ms 1160 KB Partially correct - number of queries: 5874
51 Correct 18 ms 600 KB Output is correct
52 Correct 3 ms 472 KB Output is correct
53 Correct 3 ms 344 KB Output is correct
54 Correct 15 ms 692 KB Output is correct
55 Correct 2 ms 344 KB Output is correct
56 Partially correct 27 ms 1100 KB Partially correct - number of queries: 5863
57 Correct 27 ms 952 KB Output is correct
58 Correct 21 ms 848 KB Output is correct
59 Correct 19 ms 600 KB Output is correct
60 Correct 23 ms 752 KB Output is correct
61 Correct 5 ms 344 KB Output is correct
62 Correct 3 ms 444 KB Output is correct
63 Correct 4 ms 344 KB Output is correct
64 Correct 2 ms 344 KB Output is correct
65 Correct 5 ms 344 KB Output is correct
66 Correct 6 ms 344 KB Output is correct
67 Correct 2 ms 344 KB Output is correct
68 Correct 2 ms 344 KB Output is correct
69 Correct 6 ms 344 KB Output is correct
70 Correct 2 ms 344 KB Output is correct
71 Partially correct 36 ms 972 KB Partially correct - number of queries: 5862
72 Correct 3 ms 344 KB Output is correct
73 Partially correct 32 ms 1136 KB Partially correct - number of queries: 5771
74 Partially correct 30 ms 888 KB Partially correct - number of queries: 5810
75 Correct 4 ms 344 KB Output is correct
76 Correct 24 ms 856 KB Output is correct
77 Partially correct 25 ms 1072 KB Partially correct - number of queries: 6058
78 Correct 7 ms 680 KB Output is correct
79 Correct 12 ms 600 KB Output is correct
80 Partially correct 26 ms 1104 KB Partially correct - number of queries: 6045
81 Partially correct 39 ms 1032 KB Partially correct - number of queries: 6067
82 Partially correct 25 ms 1128 KB Partially correct - number of queries: 5991
83 Correct 4 ms 344 KB Output is correct
84 Correct 25 ms 820 KB Output is correct
85 Partially correct 46 ms 848 KB Partially correct - number of queries: 6027
86 Correct 4 ms 344 KB Output is correct
87 Correct 5 ms 344 KB Output is correct
88 Correct 3 ms 596 KB Output is correct
89 Correct 5 ms 488 KB Output is correct
90 Correct 5 ms 344 KB Output is correct
91 Correct 3 ms 344 KB Output is correct
92 Correct 2 ms 344 KB Output is correct
93 Correct 5 ms 344 KB Output is correct
94 Correct 5 ms 344 KB Output is correct
95 Correct 7 ms 736 KB Output is correct
96 Correct 4 ms 344 KB Output is correct
97 Correct 3 ms 448 KB Output is correct