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Submission #499859

# Submission time Handle Problem Language Result Execution time Memory
499859 2021-12-29T20:15:36 Z Hanksburger Counting Mushrooms (IOI20_mushrooms) C++17
56.927 / 100
 10 ms 328 KB 
#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
vector<int> A, B, tmp;
int count_mushrooms(int N)
{
	int num=sqrt(2*N), ans;
	A.push_back(0);
	for (int i=1; i<num; i++)
	{
		tmp.clear();
		tmp.push_back(0);
		tmp.push_back(i);
		if (use_machine(tmp))
			B.push_back(i);
		else
			A.push_back(i);
	}
	ans=A.size();
	if (A.size()>=B.size())
	{
		int sz=A.size();
		for (int l=num, r=num+sz-1; l<N; l+=sz, r+=sz)
		{
			r=min(r, N-1);
			tmp.clear();
			for (int i=l; i<=r; i++)
			{
				tmp.push_back(A[i-l]);
				tmp.push_back(i);
			}
			ans+=r-l+1-(use_machine(tmp)+1)/2;
		}
	}
	else
	{
		int sz=B.size();
		for (int l=num, r=num+sz-1; l<N; l+=sz, r+=sz)
		{
			r=min(r, N-1);
			tmp.clear();
			for (int i=l; i<=r; i++)
			{
				tmp.push_back(B[i-l]);
				tmp.push_back(i);
			}
			ans+=(use_machine(tmp)+1)/2;
		}
	}
	return ans;
}

Subtask #1
56.927 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 200 KB Output is correct
2 Correct 0 ms 200 KB Output is correct
3 Correct 0 ms 200 KB Output is correct
4 Correct 0 ms 200 KB Output is correct
5 Correct 1 ms 200 KB Output is correct
6 Correct 2 ms 300 KB Output is correct
7 Partially correct 6 ms 200 KB Output is partially correct
8 Partially correct 7 ms 308 KB Output is partially correct
9 Partially correct 6 ms 200 KB Output is partially correct
10 Partially correct 7 ms 200 KB Output is partially correct
11 Partially correct 9 ms 200 KB Output is partially correct
12 Partially correct 7 ms 328 KB Output is partially correct
13 Partially correct 6 ms 200 KB Output is partially correct
14 Partially correct 4 ms 200 KB Output is partially correct
15 Partially correct 8 ms 200 KB Output is partially correct
16 Partially correct 10 ms 200 KB Output is partially correct
17 Partially correct 5 ms 200 KB Output is partially correct
18 Partially correct 8 ms 296 KB Output is partially correct
19 Partially correct 7 ms 200 KB Output is partially correct
20 Partially correct 7 ms 200 KB Output is partially correct
21 Partially correct 8 ms 228 KB Output is partially correct
22 Partially correct 8 ms 304 KB Output is partially correct
23 Partially correct 7 ms 296 KB Output is partially correct
24 Partially correct 5 ms 200 KB Output is partially correct
25 Partially correct 7 ms 200 KB Output is partially correct
26 Partially correct 8 ms 200 KB Output is partially correct
27 Partially correct 8 ms 200 KB Output is partially correct
28 Partially correct 8 ms 200 KB Output is partially correct
29 Partially correct 7 ms 200 KB Output is partially correct
30 Partially correct 7 ms 200 KB Output is partially correct
31 Partially correct 7 ms 200 KB Output is partially correct
32 Partially correct 8 ms 200 KB Output is partially correct
33 Partially correct 6 ms 296 KB Output is partially correct
34 Partially correct 9 ms 200 KB Output is partially correct
35 Partially correct 6 ms 200 KB Output is partially correct
36 Partially correct 7 ms 212 KB Output is partially correct
37 Partially correct 7 ms 200 KB Output is partially correct
38 Partially correct 6 ms 200 KB Output is partially correct
39 Partially correct 7 ms 292 KB Output is partially correct
40 Partially correct 7 ms 200 KB Output is partially correct
41 Partially correct 9 ms 200 KB Output is partially correct
42 Partially correct 9 ms 300 KB Output is partially correct
43 Partially correct 9 ms 200 KB Output is partially correct
44 Partially correct 9 ms 200 KB Output is partially correct
45 Partially correct 8 ms 200 KB Output is partially correct
46 Partially correct 7 ms 200 KB Output is partially correct
47 Partially correct 8 ms 200 KB Output is partially correct
48 Partially correct 6 ms 200 KB Output is partially correct
49 Partially correct 7 ms 296 KB Output is partially correct
50 Partially correct 7 ms 200 KB Output is partially correct
51 Partially correct 6 ms 200 KB Output is partially correct
52 Partially correct 7 ms 200 KB Output is partially correct
53 Partially correct 7 ms 200 KB Output is partially correct
54 Partially correct 7 ms 200 KB Output is partially correct
55 Partially correct 6 ms 200 KB Output is partially correct
56 Partially correct 9 ms 200 KB Output is partially correct
57 Partially correct 9 ms 200 KB Output is partially correct
58 Partially correct 8 ms 200 KB Output is partially correct
59 Partially correct 7 ms 296 KB Output is partially correct
60 Partially correct 7 ms 200 KB Output is partially correct
61 Partially correct 7 ms 296 KB Output is partially correct
62 Correct 0 ms 200 KB Output is correct
63 Correct 0 ms 200 KB Output is correct
64 Correct 0 ms 200 KB Output is correct
65 Correct 0 ms 200 KB Output is correct
66 Correct 0 ms 232 KB Output is correct
67 Correct 0 ms 200 KB Output is correct
68 Correct 0 ms 200 KB Output is correct
69 Correct 0 ms 200 KB Output is correct
70 Correct 0 ms 200 KB Output is correct
71 Correct 0 ms 200 KB Output is correct
72 Correct 0 ms 200 KB Output is correct
73 Correct 0 ms 200 KB Output is correct
74 Correct 0 ms 200 KB Output is correct
75 Correct 0 ms 200 KB Output is correct
76 Correct 0 ms 200 KB Output is correct
77 Correct 0 ms 200 KB Output is correct
78 Correct 0 ms 200 KB Output is correct
79 Correct 0 ms 200 KB Output is correct
80 Correct 0 ms 200 KB Output is correct
81 Correct 0 ms 200 KB Output is correct
82 Correct 0 ms 200 KB Output is correct
83 Correct 0 ms 200 KB Output is correct
84 Correct 0 ms 200 KB Output is correct
85 Correct 0 ms 200 KB Output is correct
86 Correct 0 ms 200 KB Output is correct
87 Correct 0 ms 200 KB Output is correct
88 Correct 0 ms 200 KB Output is correct
89 Correct 0 ms 200 KB Output is correct
90 Correct 0 ms 200 KB Output is correct
91 Correct 0 ms 200 KB Output is correct