Submission #828677

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
828677	2023-08-17T13:26:39 Z	Minindu206	Counting Mushrooms (IOI20_mushrooms)	C++14	56.927 / 100	9 ms	312 KB

mushrooms

#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
int count_mushrooms(int n)
{
	vector<int> posa, posb, pos;
	int acnt = 1, bcnt = 0, cnt, ans = 0;
	posa.push_back(0);
	for (int i = 1; i < min(200, n); i++)
	{
		int cur = use_machine({0, i});
		if (cur == 0)
		{
			posa.push_back(i);
			acnt++;
		}
		else
		{
			posb.push_back(i);
			bcnt++;
			ans++;
		}
	}
	if (n <= 200)
	{
		return n - ans;
	}
	if (acnt >= bcnt)
		pos = posa;
	else
		pos = posb;

	int i = 200;

	vector<int> chk;
	while (i < n)
	{
		chk.clear();
		int cur = 0, vr = i + pos.size();
		for(;i<min(vr, n) && cur < pos.size();i++)
		{
			chk.push_back(i);
			chk.push_back(pos[cur]);
			cur++;
		}
		int ncur = use_machine(chk);
		if (acnt >= bcnt)
			ans += (ncur + 1) / 2;
		else
			ans += (cur - ((ncur + 1) / 2));
	}
	return n - ans;
}

Compilation message

mushrooms.cpp: In function 'int count_mushrooms(int)':
mushrooms.cpp:40:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |   for(;i<min(vr, n) && cur < pos.size();i++)
      |                        ~~~~^~~~~~~~~~~~
mushrooms.cpp:7:26: warning: unused variable 'cnt' [-Wunused-variable]
    7 |  int acnt = 1, bcnt = 0, cnt, ans = 0;
      |                          ^~~

Subtask #1

56.927 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	1 ms	208 KB	Output is correct
5	Correct	2 ms	208 KB	Output is correct
6	Correct	2 ms	208 KB	Output is correct
7	Partially correct	5 ms	208 KB	Output is partially correct
8	Partially correct	6 ms	208 KB	Output is partially correct
9	Partially correct	7 ms	208 KB	Output is partially correct
10	Partially correct	6 ms	308 KB	Output is partially correct
11	Partially correct	6 ms	208 KB	Output is partially correct
12	Partially correct	8 ms	208 KB	Output is partially correct
13	Partially correct	6 ms	312 KB	Output is partially correct
14	Partially correct	5 ms	208 KB	Output is partially correct
15	Partially correct	7 ms	208 KB	Output is partially correct
16	Partially correct	7 ms	208 KB	Output is partially correct
17	Partially correct	5 ms	208 KB	Output is partially correct
18	Partially correct	6 ms	208 KB	Output is partially correct
19	Partially correct	6 ms	208 KB	Output is partially correct
20	Partially correct	6 ms	208 KB	Output is partially correct
21	Partially correct	6 ms	208 KB	Output is partially correct
22	Partially correct	6 ms	308 KB	Output is partially correct
23	Partially correct	6 ms	304 KB	Output is partially correct
24	Partially correct	5 ms	208 KB	Output is partially correct
25	Partially correct	5 ms	208 KB	Output is partially correct
26	Partially correct	6 ms	208 KB	Output is partially correct
27	Partially correct	6 ms	208 KB	Output is partially correct
28	Partially correct	8 ms	208 KB	Output is partially correct
29	Partially correct	6 ms	304 KB	Output is partially correct
30	Partially correct	6 ms	208 KB	Output is partially correct
31	Partially correct	7 ms	208 KB	Output is partially correct
32	Partially correct	7 ms	208 KB	Output is partially correct
33	Partially correct	6 ms	208 KB	Output is partially correct
34	Partially correct	5 ms	208 KB	Output is partially correct
35	Partially correct	8 ms	208 KB	Output is partially correct
36	Partially correct	7 ms	208 KB	Output is partially correct
37	Partially correct	7 ms	308 KB	Output is partially correct
38	Partially correct	6 ms	304 KB	Output is partially correct
39	Partially correct	7 ms	208 KB	Output is partially correct
40	Partially correct	7 ms	208 KB	Output is partially correct
41	Partially correct	6 ms	208 KB	Output is partially correct
42	Partially correct	6 ms	208 KB	Output is partially correct
43	Partially correct	5 ms	208 KB	Output is partially correct
44	Partially correct	6 ms	208 KB	Output is partially correct
45	Partially correct	8 ms	208 KB	Output is partially correct
46	Partially correct	6 ms	208 KB	Output is partially correct
47	Partially correct	8 ms	304 KB	Output is partially correct
48	Partially correct	8 ms	208 KB	Output is partially correct
49	Partially correct	6 ms	208 KB	Output is partially correct
50	Partially correct	7 ms	208 KB	Output is partially correct
51	Partially correct	6 ms	208 KB	Output is partially correct
52	Partially correct	7 ms	208 KB	Output is partially correct
53	Partially correct	7 ms	208 KB	Output is partially correct
54	Partially correct	5 ms	208 KB	Output is partially correct
55	Partially correct	6 ms	208 KB	Output is partially correct
56	Partially correct	6 ms	208 KB	Output is partially correct
57	Partially correct	8 ms	208 KB	Output is partially correct
58	Partially correct	9 ms	304 KB	Output is partially correct
59	Partially correct	6 ms	208 KB	Output is partially correct
60	Partially correct	7 ms	304 KB	Output is partially correct
61	Partially correct	7 ms	208 KB	Output is partially correct
62	Correct	0 ms	208 KB	Output is correct
63	Correct	0 ms	208 KB	Output is correct
64	Correct	0 ms	208 KB	Output is correct
65	Correct	0 ms	208 KB	Output is correct
66	Correct	0 ms	208 KB	Output is correct
67	Correct	0 ms	208 KB	Output is correct
68	Correct	0 ms	208 KB	Output is correct
69	Correct	0 ms	208 KB	Output is correct
70	Correct	0 ms	208 KB	Output is correct
71	Correct	1 ms	208 KB	Output is correct
72	Correct	0 ms	208 KB	Output is correct
73	Correct	0 ms	208 KB	Output is correct
74	Correct	0 ms	208 KB	Output is correct
75	Correct	0 ms	208 KB	Output is correct
76	Correct	0 ms	208 KB	Output is correct
77	Correct	0 ms	208 KB	Output is correct
78	Correct	0 ms	208 KB	Output is correct
79	Correct	0 ms	208 KB	Output is correct
80	Correct	0 ms	208 KB	Output is correct
81	Correct	0 ms	208 KB	Output is correct
82	Correct	0 ms	208 KB	Output is correct
83	Correct	0 ms	208 KB	Output is correct
84	Correct	0 ms	208 KB	Output is correct
85	Correct	0 ms	208 KB	Output is correct
86	Correct	0 ms	208 KB	Output is correct
87	Correct	0 ms	208 KB	Output is correct
88	Correct	0 ms	208 KB	Output is correct
89	Correct	0 ms	208 KB	Output is correct
90	Correct	0 ms	208 KB	Output is correct
91	Correct	0 ms	208 KB	Output is correct