oj.uz

Submission #1090731

# Submission time Handle Problem Language Result Execution time Memory
1090731 2024-09-18T16:05:34 Z onlk97 Counting Mushrooms (IOI20_mushrooms) C++14
80.427 / 100
 7 ms 972 KB 
#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;
int count_mushrooms(int n){
    vector <int> a,b;
    a.push_back(0);
    int ans=1,ptr=1;
    while (ptr<n){
        if (a.size()>=b.size()){
            int s=max(0,min((int)a.size(),n-ptr-1)-1);
            vector <int> ask;
            for (int i=0; i<s; i++){
                ask.push_back(a[i]);
                ask.push_back(ptr); ptr++;
            }
            ask.push_back(a[s]);
            ask.push_back(ptr); ptr++;
            int ret=use_machine(ask);
            ans+=(ask.size()-ret)/2;
            if (ret%2==0) a.push_back(ptr-1);
            else b.push_back(ptr-1);
        } else {
            int s=max(0,min((int)b.size(),n-ptr-1)-1);
            vector <int> ask;
            for (int i=0; i<s; i++){
                ask.push_back(b[i]);
                ask.push_back(ptr); ptr++;
            }
            ask.push_back(b[s]);
            ask.push_back(ptr); ptr++;
            int ret=use_machine(ask);
            ans+=(ret+1)/2;
            if (ret%2==1) a.push_back(ptr-1);
            else b.push_back(ptr-1);
        }
    }
    return ans;
}

Subtask #1
80.427 / 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 Correct 3 ms 472 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 6 ms 460 KB Output is correct
10 Partially correct 3 ms 460 KB Output is partially correct
11 Partially correct 6 ms 972 KB Output is partially correct
12 Partially correct 5 ms 452 KB Output is partially correct
13 Correct 6 ms 344 KB Output is correct
14 Correct 3 ms 460 KB Output is correct
15 Partially correct 3 ms 344 KB Output is partially correct
16 Partially correct 4 ms 476 KB Output is partially correct
17 Correct 2 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Partially correct 5 ms 464 KB Output is partially correct
20 Partially correct 3 ms 344 KB Output is partially correct
21 Partially correct 3 ms 600 KB Output is partially correct
22 Partially correct 4 ms 344 KB Output is partially correct
23 Correct 7 ms 344 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Partially correct 6 ms 344 KB Output is partially correct
26 Partially correct 3 ms 344 KB Output is partially correct
27 Partially correct 4 ms 736 KB Output is partially correct
28 Partially correct 3 ms 344 KB Output is partially correct
29 Partially correct 4 ms 476 KB Output is partially correct
30 Partially correct 6 ms 600 KB Output is partially correct
31 Partially correct 3 ms 344 KB Output is partially correct
32 Partially correct 6 ms 344 KB Output is partially correct
33 Partially correct 4 ms 448 KB Output is partially correct
34 Partially correct 6 ms 344 KB Output is partially correct
35 Partially correct 3 ms 460 KB Output is partially correct
36 Partially correct 4 ms 452 KB Output is partially correct
37 Partially correct 3 ms 468 KB Output is partially correct
38 Partially correct 6 ms 452 KB Output is partially correct
39 Partially correct 4 ms 344 KB Output is partially correct
40 Partially correct 3 ms 452 KB Output is partially correct
41 Partially correct 3 ms 344 KB Output is partially correct
42 Partially correct 4 ms 468 KB Output is partially correct
43 Partially correct 3 ms 344 KB Output is partially correct
44 Partially correct 6 ms 344 KB Output is partially correct
45 Partially correct 5 ms 728 KB Output is partially correct
46 Partially correct 5 ms 468 KB Output is partially correct
47 Partially correct 5 ms 600 KB Output is partially correct
48 Partially correct 6 ms 344 KB Output is partially correct
49 Partially correct 4 ms 600 KB Output is partially correct
50 Partially correct 6 ms 344 KB Output is partially correct
51 Partially correct 4 ms 344 KB Output is partially correct
52 Partially correct 4 ms 716 KB Output is partially correct
53 Partially correct 4 ms 344 KB Output is partially correct
54 Partially correct 3 ms 344 KB Output is partially correct
55 Partially correct 3 ms 476 KB Output is partially correct
56 Partially correct 4 ms 344 KB Output is partially correct
57 Partially correct 4 ms 344 KB Output is partially correct
58 Partially correct 4 ms 344 KB Output is partially correct
59 Partially correct 6 ms 448 KB Output is partially correct
60 Partially correct 6 ms 344 KB Output is partially correct
61 Partially correct 7 ms 456 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 1 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 1 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 1 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 1 ms 344 KB Output is correct
88 Correct 1 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