oj.uz

Submission #781053

# Submission time Handle Problem Language Result Execution time Memory
781053 2023-07-12T16:25:04 Z Josia Counting Mushrooms (IOI20_mushrooms) C++17
56.927 / 100
 8 ms 336 KB 
#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;

int count_mushrooms(int n) {
	vector<int> is = {0}, isnot;

	int pos = 1;

	const int reqsize = 107;

	while(pos < n && is.size()<reqsize && isnot.size()<reqsize) {
		if (use_machine({0, pos})) isnot.push_back(pos);
		else is.push_back(pos);

		pos++;
	}

	if (is.size() > isnot.size()) {
		int res = is.size();
		for (int i = pos; i<n; i+=is.size()) {
		vector<int> check;
			for (int j = i; j<min(n, (int)(i+is.size())); j++) {
				check.push_back(is[j-i]);
				check.push_back(j);
			}
			int ans;
			if (check.empty()) ans = 0;

			else ans = use_machine(check);

			res += check.size()/2 - (ans+1)/2;
		}
		return res;
	}

	else {
		int res = isnot.size();
		for (int i = pos; i<n; i+=isnot.size()) {
		vector<int> check;
			for (int j = i; j<min(n, (int)(i+isnot.size())); j++) {
				check.push_back(isnot[j-i]);
				check.push_back(j);
			}
			int ans;
			if (check.empty()) ans = 0;

			else ans = use_machine(check);

			res += check.size()/2 - (ans+1)/2;

		}
		res = n-res;
		return res;
	}
}

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 1 ms 304 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Partially correct 7 ms 208 KB Output is partially correct
8 Partially correct 5 ms 208 KB Output is partially correct
9 Partially correct 7 ms 304 KB Output is partially correct
10 Partially correct 6 ms 208 KB Output is partially correct
11 Partially correct 6 ms 208 KB Output is partially correct
12 Partially correct 6 ms 208 KB Output is partially correct
13 Partially correct 7 ms 208 KB Output is partially correct
14 Partially correct 3 ms 208 KB Output is partially correct
15 Partially correct 8 ms 312 KB Output is partially correct
16 Partially correct 7 ms 208 KB Output is partially correct
17 Partially correct 4 ms 304 KB Output is partially correct
18 Partially correct 5 ms 208 KB Output is partially correct
19 Partially correct 6 ms 336 KB Output is partially correct
20 Partially correct 6 ms 208 KB Output is partially correct
21 Partially correct 6 ms 304 KB Output is partially correct
22 Partially correct 6 ms 208 KB Output is partially correct
23 Partially correct 8 ms 208 KB Output is partially correct
24 Partially correct 6 ms 208 KB Output is partially correct
25 Partially correct 8 ms 308 KB Output is partially correct
26 Partially correct 7 ms 208 KB Output is partially correct
27 Partially correct 6 ms 208 KB Output is partially correct
28 Partially correct 5 ms 208 KB Output is partially correct
29 Partially correct 6 ms 208 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 6 ms 208 KB Output is partially correct
33 Partially correct 7 ms 208 KB Output is partially correct
34 Partially correct 7 ms 208 KB Output is partially correct
35 Partially correct 7 ms 208 KB Output is partially correct
36 Partially correct 7 ms 208 KB Output is partially correct
37 Partially correct 6 ms 208 KB Output is partially correct
38 Partially correct 6 ms 208 KB Output is partially correct
39 Partially correct 6 ms 308 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 7 ms 208 KB Output is partially correct
44 Partially correct 7 ms 208 KB Output is partially correct
45 Partially correct 7 ms 308 KB Output is partially correct
46 Partially correct 7 ms 208 KB Output is partially correct
47 Partially correct 6 ms 208 KB Output is partially correct
48 Partially correct 5 ms 208 KB Output is partially correct
49 Partially correct 6 ms 208 KB Output is partially correct
50 Partially correct 6 ms 208 KB Output is partially correct
51 Partially correct 6 ms 304 KB Output is partially correct
52 Partially correct 5 ms 312 KB Output is partially correct
53 Partially correct 7 ms 208 KB Output is partially correct
54 Partially correct 7 ms 208 KB Output is partially correct
55 Partially correct 7 ms 208 KB Output is partially correct
56 Partially correct 7 ms 208 KB Output is partially correct
57 Partially correct 7 ms 208 KB Output is partially correct
58 Partially correct 6 ms 208 KB Output is partially correct
59 Partially correct 6 ms 208 KB Output is partially correct
60 Partially correct 6 ms 208 KB Output is partially correct
61 Partially correct 8 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 1 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 0 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 1 ms 208 KB Output is correct
80 Correct 1 ms 208 KB Output is correct
81 Correct 0 ms 208 KB Output is correct
82 Correct 1 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 1 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