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Submission #586696

# Submission time Handle Problem Language Result Execution time Memory
586696 2022-06-30T14:38:20 Z PiejanVDC Counting Mushrooms (IOI20_mushrooms) C++17
75.5853 / 100
 10 ms 468 KB 
#include "mushrooms.h"
#include <bits/stdc++.h>
using namespace std;

int use_machine(vector<int> x);

const int g = 30;

int count_mushrooms(int n) {
    int A = 1, B = 0;
    vector<int>a,b;
    a.push_back(0);
    int p = 1;
    while(A < g && B < g) {
        if(p == n)
            return A;
        if(!use_machine({0, p}))
            A++, a.push_back(p);
        else
            B++, b.push_back(p);
        p++;
    }
    while(A + B < n) {
        if(a.size() > b.size()) {
            int lim = min((int)a.size(), n-p);
            vector<int>ask;
            for(int i = 0 ; i < lim ; i++) {
                ask.push_back(a[i]);
                ask.push_back(p);
                p++;
            }
            int x = use_machine(ask);
            x++;
            B += x/2;
            if(x&1)
                a.push_back(p-1);
            A += lim - x/2;
        } else {
            int lim = min((int)b.size(), n-p);
            vector<int>ask;
            for(int i = 0 ; i < lim ; i++) {
                ask.push_back(b[i]);
                ask.push_back(p);
                p++;
            }
            int x = use_machine(ask);
            x++;
            A += x/2;
            if(x&1)
                b.push_back(p-1);
            B += lim - x/2;
        }
    }
    return A;
}

Subtask #1
75.5853 / 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 208 KB Output is correct
6 Correct 2 ms 208 KB Output is correct
7 Correct 6 ms 308 KB Output is correct
8 Correct 5 ms 312 KB Output is correct
9 Correct 5 ms 336 KB Output is correct
10 Partially correct 7 ms 208 KB Output is partially correct
11 Partially correct 6 ms 336 KB Output is partially correct
12 Partially correct 7 ms 328 KB Output is partially correct
13 Correct 6 ms 336 KB Output is correct
14 Correct 4 ms 324 KB Output is correct
15 Partially correct 6 ms 312 KB Output is partially correct
16 Partially correct 8 ms 336 KB Output is partially correct
17 Correct 4 ms 208 KB Output is correct
18 Correct 6 ms 336 KB Output is correct
19 Partially correct 7 ms 316 KB Output is partially correct
20 Partially correct 5 ms 336 KB Output is partially correct
21 Partially correct 6 ms 336 KB Output is partially correct
22 Partially correct 6 ms 336 KB Output is partially correct
23 Partially correct 6 ms 336 KB Output is partially correct
24 Correct 4 ms 320 KB Output is correct
25 Partially correct 5 ms 336 KB Output is partially correct
26 Partially correct 8 ms 320 KB Output is partially correct
27 Partially correct 6 ms 336 KB Output is partially correct
28 Partially correct 7 ms 336 KB Output is partially correct
29 Partially correct 7 ms 336 KB Output is partially correct
30 Partially correct 7 ms 312 KB Output is partially correct
31 Partially correct 7 ms 208 KB Output is partially correct
32 Partially correct 7 ms 336 KB Output is partially correct
33 Partially correct 10 ms 208 KB Output is partially correct
34 Partially correct 9 ms 340 KB Output is partially correct
35 Partially correct 6 ms 332 KB Output is partially correct
36 Partially correct 8 ms 308 KB Output is partially correct
37 Partially correct 9 ms 316 KB Output is partially correct
38 Partially correct 7 ms 336 KB Output is partially correct
39 Partially correct 8 ms 312 KB Output is partially correct
40 Partially correct 6 ms 324 KB Output is partially correct
41 Partially correct 6 ms 332 KB Output is partially correct
42 Partially correct 6 ms 316 KB Output is partially correct
43 Partially correct 7 ms 336 KB Output is partially correct
44 Partially correct 7 ms 468 KB Output is partially correct
45 Partially correct 8 ms 344 KB Output is partially correct
46 Partially correct 7 ms 336 KB Output is partially correct
47 Partially correct 6 ms 336 KB Output is partially correct
48 Partially correct 8 ms 332 KB Output is partially correct
49 Partially correct 7 ms 208 KB Output is partially correct
50 Partially correct 7 ms 208 KB Output is partially correct
51 Partially correct 7 ms 336 KB Output is partially correct
52 Partially correct 7 ms 316 KB Output is partially correct
53 Partially correct 6 ms 332 KB Output is partially correct
54 Partially correct 6 ms 336 KB Output is partially correct
55 Partially correct 6 ms 316 KB Output is partially correct
56 Partially correct 8 ms 208 KB Output is partially correct
57 Partially correct 6 ms 336 KB Output is partially correct
58 Partially correct 6 ms 336 KB Output is partially correct
59 Partially correct 8 ms 324 KB Output is partially correct
60 Partially correct 7 ms 336 KB Output is partially correct
61 Partially correct 7 ms 340 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 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 0 ms 208 KB Output is correct
81 Correct 1 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 1 ms 208 KB Output is correct
86 Correct 0 ms 208 KB Output is correct
87 Correct 1 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