oj.uz

Submission #1046596

# Submission time Handle Problem Language Result Execution time Memory
1046596 2024-08-06T17:47:08 Z MarwenElarbi Counting Mushrooms (IOI20_mushrooms) C++17
56.6416 / 100
 6 ms 628 KB 
#include <bits/stdc++.h>
using namespace std;
#include "mushrooms.h"
#define pb push_back
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int count_mushrooms(int n) {
	int a=1;
	int b=0;
	vector<int> aa;
	aa.pb(0);
	vector<int> bb;
	int lst=1;
	vector<int> per;
	for (int i = 0; i < n; ++i)
	{
		per.pb(i);
	}
	shuffle(per.begin()+1,per.end(),rng);
	for (int i = 1; i < min(n,200); i++)
	{
		if(aa.size()==100||bb.size()==100) break;
		lst=i+1;
		int cur=use_machine({per[i],0});
		(cur==1 ? bb : aa).pb(per[i]);
		(cur==1 ? b : a)++;
	}
	int ans=a;
	for (int i = lst; i < n; i+=99)
	{
		vector<int> cur;
		int k=0;
		cur.pb((aa.size()>bb.size() ? aa[k++] : bb[k++]));
		for (int j = 0; j < min(n-i,99); ++j)
		{
			cur.pb(per[j+i]);
			cur.pb((aa.size()>bb.size() ? aa[k++] : bb[k++]));
		}
		int cnt=use_machine(cur);
		ans+=(aa.size()<=bb.size() ? cnt/2 : cur.size()-k-cnt/2);
	}
	return ans;
}

Subtask #1
56.6416 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Partially correct 3 ms 600 KB Output is partially correct
8 Partially correct 4 ms 600 KB Output is partially correct
9 Partially correct 3 ms 600 KB Output is partially correct
10 Partially correct 4 ms 600 KB Output is partially correct
11 Partially correct 4 ms 600 KB Output is partially correct
12 Partially correct 3 ms 600 KB Output is partially correct
13 Partially correct 5 ms 600 KB Output is partially correct
14 Partially correct 2 ms 548 KB Output is partially correct
15 Partially correct 4 ms 600 KB Output is partially correct
16 Partially correct 4 ms 600 KB Output is partially correct
17 Partially correct 2 ms 544 KB Output is partially correct
18 Partially correct 4 ms 600 KB Output is partially correct
19 Partially correct 3 ms 600 KB Output is partially correct
20 Partially correct 3 ms 600 KB Output is partially correct
21 Partially correct 4 ms 600 KB Output is partially correct
22 Partially correct 4 ms 600 KB Output is partially correct
23 Partially correct 4 ms 600 KB Output is partially correct
24 Partially correct 2 ms 548 KB Output is partially correct
25 Partially correct 4 ms 600 KB Output is partially correct
26 Partially correct 5 ms 628 KB Output is partially correct
27 Partially correct 4 ms 600 KB Output is partially correct
28 Partially correct 3 ms 600 KB Output is partially correct
29 Partially correct 4 ms 600 KB Output is partially correct
30 Partially correct 4 ms 600 KB Output is partially correct
31 Partially correct 4 ms 600 KB Output is partially correct
32 Partially correct 4 ms 600 KB Output is partially correct
33 Partially correct 4 ms 600 KB Output is partially correct
34 Partially correct 4 ms 600 KB Output is partially correct
35 Partially correct 4 ms 600 KB Output is partially correct
36 Partially correct 3 ms 600 KB Output is partially correct
37 Partially correct 4 ms 600 KB Output is partially correct
38 Partially correct 4 ms 600 KB Output is partially correct
39 Partially correct 4 ms 600 KB Output is partially correct
40 Partially correct 3 ms 600 KB Output is partially correct
41 Partially correct 4 ms 600 KB Output is partially correct
42 Partially correct 4 ms 600 KB Output is partially correct
43 Partially correct 4 ms 600 KB Output is partially correct
44 Partially correct 4 ms 600 KB Output is partially correct
45 Partially correct 4 ms 600 KB Output is partially correct
46 Partially correct 3 ms 600 KB Output is partially correct
47 Partially correct 5 ms 600 KB Output is partially correct
48 Partially correct 4 ms 612 KB Output is partially correct
49 Partially correct 6 ms 600 KB Output is partially correct
50 Partially correct 4 ms 600 KB Output is partially correct
51 Partially correct 4 ms 600 KB Output is partially correct
52 Partially correct 4 ms 600 KB Output is partially correct
53 Partially correct 4 ms 600 KB Output is partially correct
54 Partially correct 4 ms 600 KB Output is partially correct
55 Partially correct 4 ms 600 KB Output is partially correct
56 Partially correct 3 ms 600 KB Output is partially correct
57 Partially correct 4 ms 600 KB Output is partially correct
58 Partially correct 4 ms 600 KB Output is partially correct
59 Partially correct 4 ms 600 KB Output is partially correct
60 Partially correct 5 ms 600 KB Output is partially correct
61 Partially correct 4 ms 600 KB Output is partially correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 0 ms 344 KB Output is correct
64 Correct 0 ms 344 KB Output is correct
65 Correct 0 ms 344 KB Output is correct
66 Correct 0 ms 344 KB Output is correct
67 Correct 0 ms 344 KB Output is correct
68 Correct 0 ms 344 KB Output is correct
69 Correct 0 ms 344 KB Output is correct
70 Correct 0 ms 344 KB Output is correct
71 Correct 0 ms 344 KB Output is correct
72 Correct 0 ms 344 KB Output is correct
73 Correct 0 ms 344 KB Output is correct
74 Correct 0 ms 344 KB Output is correct
75 Correct 0 ms 344 KB Output is correct
76 Correct 0 ms 344 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 0 ms 344 KB Output is correct
79 Correct 0 ms 344 KB Output is correct
80 Correct 0 ms 344 KB Output is correct
81 Correct 0 ms 344 KB Output is correct
82 Correct 0 ms 344 KB Output is correct
83 Correct 0 ms 344 KB Output is correct
84 Correct 0 ms 344 KB Output is correct
85 Correct 0 ms 344 KB Output is correct
86 Correct 0 ms 344 KB Output is correct
87 Correct 0 ms 344 KB Output is correct
88 Correct 0 ms 344 KB Output is correct
89 Correct 0 ms 344 KB Output is correct
90 Correct 0 ms 344 KB Output is correct
91 Correct 0 ms 344 KB Output is correct