oj.uz

Submission #613703

# Submission time Handle Problem Language Result Execution time Memory
613703 2022-07-30T09:32:02 Z Jarif_Rahman Counting Mushrooms (IOI20_mushrooms) C++17
80.7143 / 100
 9 ms 460 KB 
#include "mushrooms.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define sc second
using namespace std;
typedef long long int ll;
typedef string str;

int count_mushrooms(int n){
    vector<int> A, B;
    A.pb(0);

    int ls = n;

    for(int i = 1; i < n; i++){
        if(max(A.size(), B.size()) == 2){
            ls = i;
            break;
        }

        if(use_machine({0, i})) B.pb(i);
        else A.pb(i);
    }

    int ans = A.size();

    while(ls < n){
        if(A.size() > B.size()){
            int k = A.size();
            vector<int> Q;
            for(int i = 0; i < k; i++){
                Q.pb(A[i]);
                if(ls+i < min(n, ls+k)) Q.pb(ls+i);
            }
            int x = use_machine(Q);
            ans+=min(n, ls+k)-ls-x%2-x/2;
            if(x%2) B.pb(ls+k-1);
            else A.pb(ls+k-1);
            ls+=k;
        }
        else{
            int k = B.size();
            vector<int> Q;
            for(int i = 0; i < k; i++){
                Q.pb(B[i]);
                if(ls+i < min(n, ls+k)) Q.pb(ls+i);
            }
            int x = use_machine(Q);
            ans+=x%2+x/2;
            if(x%2) A.pb(ls+k-1);
            else B.pb(ls+k-1);
            ls+=k;
        }
    }

    return ans;
}

Subtask #1
80.7143 / 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 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 6 ms 316 KB Output is correct
8 Correct 6 ms 308 KB Output is correct
9 Correct 7 ms 412 KB Output is correct
10 Partially correct 7 ms 356 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 7 ms 332 KB Output is correct
14 Correct 4 ms 348 KB Output is correct
15 Partially correct 6 ms 336 KB Output is partially correct
16 Partially correct 6 ms 336 KB Output is partially correct
17 Correct 3 ms 304 KB Output is correct
18 Correct 6 ms 312 KB Output is correct
19 Partially correct 8 ms 324 KB Output is partially correct
20 Partially correct 6 ms 320 KB Output is partially correct
21 Partially correct 7 ms 336 KB Output is partially correct
22 Partially correct 6 ms 336 KB Output is partially correct
23 Correct 6 ms 328 KB Output is correct
24 Correct 4 ms 208 KB Output is correct
25 Partially correct 8 ms 328 KB Output is partially correct
26 Partially correct 9 ms 312 KB Output is partially correct
27 Partially correct 6 ms 460 KB Output is partially correct
28 Partially correct 6 ms 336 KB Output is partially correct
29 Partially correct 8 ms 324 KB Output is partially correct
30 Partially correct 7 ms 344 KB Output is partially correct
31 Partially correct 5 ms 308 KB Output is partially correct
32 Partially correct 6 ms 320 KB Output is partially correct
33 Partially correct 5 ms 308 KB Output is partially correct
34 Partially correct 6 ms 336 KB Output is partially correct
35 Partially correct 8 ms 320 KB Output is partially correct
36 Partially correct 6 ms 320 KB Output is partially correct
37 Partially correct 5 ms 332 KB Output is partially correct
38 Partially correct 8 ms 336 KB Output is partially correct
39 Partially correct 6 ms 328 KB Output is partially correct
40 Partially correct 7 ms 336 KB Output is partially correct
41 Partially correct 6 ms 336 KB Output is partially correct
42 Partially correct 6 ms 320 KB Output is partially correct
43 Partially correct 6 ms 312 KB Output is partially correct
44 Partially correct 6 ms 312 KB Output is partially correct
45 Partially correct 6 ms 320 KB Output is partially correct
46 Partially correct 6 ms 336 KB Output is partially correct
47 Partially correct 7 ms 336 KB Output is partially correct
48 Partially correct 9 ms 328 KB Output is partially correct
49 Partially correct 9 ms 336 KB Output is partially correct
50 Partially correct 7 ms 336 KB Output is partially correct
51 Partially correct 6 ms 336 KB Output is partially correct
52 Partially correct 8 ms 336 KB Output is partially correct
53 Partially correct 6 ms 312 KB Output is partially correct
54 Partially correct 8 ms 332 KB Output is partially correct
55 Partially correct 6 ms 336 KB Output is partially correct
56 Partially correct 7 ms 312 KB Output is partially correct
57 Partially correct 8 ms 332 KB Output is partially correct
58 Partially correct 7 ms 320 KB Output is partially correct
59 Partially correct 6 ms 312 KB Output is partially correct
60 Partially correct 8 ms 336 KB Output is partially correct
61 Partially correct 7 ms 312 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 1 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 1 ms 208 KB Output is correct
71 Correct 0 ms 208 KB Output is correct
72 Correct 1 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 1 ms 208 KB Output is correct
79 Correct 0 ms 208 KB Output is correct
80 Correct 1 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 1 ms 228 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