oj.uz

Submission #987769

# Submission time Handle Problem Language Result Execution time Memory
987769 2024-05-23T14:53:04 Z AdamGS Counting Mushrooms (IOI20_mushrooms) C++17
92.623 / 100
 6 ms 972 KB 
#include "mushrooms.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
int count_mushrooms(int n) {
  vector<int>A, B;
  A.pb(0);
  int l=1, ans=0;
  while(l<n) {
    if(A.size()>=B.size()) {
      int p=min(n-l, (int)A.size());
      if(A.size()<=80) p=min(p, 2);
      vector<int>T;
      rep(i, p) {
        T.pb(A[i]);
        T.pb(l);
        ++l;
      }
      int x=use_machine(T);
      if(p==2) {
        if(x==0) {
          A.pb(l-2);
          A.pb(l-1);
        } else if(x==1) {
          A.pb(l-2);
          B.pb(l-1);
        } else if(x==2) {
          B.pb(l-2);
          A.pb(l-1);
        } else {
          B.pb(l-2);
          B.pb(l-1);
        }
      } else {
        if(x%2==0) A.pb(l-1); else B.pb(l-1);
        ans+=p-1-x/2;
      }
    } else {
      int p=min(n-l, (int)B.size());
      if(B.size()<=80) p=min(p, 2);
      vector<int>T;
      rep(i, p) {
        T.pb(B[i]);
        T.pb(l);
        ++l;
      }
      int x=use_machine(T);
      if(p==2) {
        if(x==0) {
          B.pb(l-2);
          B.pb(l-1);
        } else if(x==1) {
          B.pb(l-2);
          A.pb(l-1);
        } else if(x==2) {
          A.pb(l-2);
          B.pb(l-1);
        } else {
          A.pb(l-2);
          A.pb(l-1);
        }
      } else {
        if(x%2==0) B.pb(l-1); else A.pb(l-1);
        ans+=x/2;
      }
    }
  }
  ans+=A.size();
  return ans;
}

Subtask #1
92.623 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 444 KB Output is correct
6 Correct 1 ms 604 KB Output is correct
7 Correct 6 ms 464 KB Output is correct
8 Correct 4 ms 468 KB Output is correct
9 Correct 4 ms 720 KB Output is correct
10 Correct 4 ms 468 KB Output is correct
11 Partially correct 5 ms 592 KB Output is partially correct
12 Correct 5 ms 472 KB Output is correct
13 Correct 4 ms 468 KB Output is correct
14 Correct 3 ms 464 KB Output is correct
15 Partially correct 5 ms 468 KB Output is partially correct
16 Partially correct 5 ms 472 KB Output is partially correct
17 Correct 3 ms 464 KB Output is correct
18 Correct 4 ms 720 KB Output is correct
19 Partially correct 5 ms 468 KB Output is partially correct
20 Correct 4 ms 468 KB Output is correct
21 Correct 4 ms 464 KB Output is correct
22 Partially correct 5 ms 464 KB Output is partially correct
23 Correct 5 ms 468 KB Output is correct
24 Correct 3 ms 464 KB Output is correct
25 Partially correct 5 ms 468 KB Output is partially correct
26 Partially correct 6 ms 472 KB Output is partially correct
27 Correct 5 ms 468 KB Output is correct
28 Partially correct 5 ms 464 KB Output is partially correct
29 Partially correct 5 ms 468 KB Output is partially correct
30 Partially correct 5 ms 464 KB Output is partially correct
31 Partially correct 5 ms 464 KB Output is partially correct
32 Partially correct 5 ms 468 KB Output is partially correct
33 Partially correct 5 ms 464 KB Output is partially correct
34 Partially correct 5 ms 468 KB Output is partially correct
35 Partially correct 4 ms 720 KB Output is partially correct
36 Partially correct 4 ms 472 KB Output is partially correct
37 Partially correct 5 ms 464 KB Output is partially correct
38 Partially correct 5 ms 472 KB Output is partially correct
39 Partially correct 5 ms 464 KB Output is partially correct
40 Partially correct 4 ms 468 KB Output is partially correct
41 Partially correct 4 ms 464 KB Output is partially correct
42 Partially correct 4 ms 464 KB Output is partially correct
43 Partially correct 5 ms 716 KB Output is partially correct
44 Partially correct 6 ms 468 KB Output is partially correct
45 Partially correct 4 ms 720 KB Output is partially correct
46 Partially correct 5 ms 468 KB Output is partially correct
47 Partially correct 6 ms 468 KB Output is partially correct
48 Partially correct 4 ms 468 KB Output is partially correct
49 Partially correct 5 ms 468 KB Output is partially correct
50 Partially correct 4 ms 464 KB Output is partially correct
51 Partially correct 5 ms 468 KB Output is partially correct
52 Partially correct 4 ms 464 KB Output is partially correct
53 Partially correct 5 ms 464 KB Output is partially correct
54 Partially correct 5 ms 468 KB Output is partially correct
55 Partially correct 5 ms 468 KB Output is partially correct
56 Partially correct 5 ms 468 KB Output is partially correct
57 Partially correct 4 ms 468 KB Output is partially correct
58 Partially correct 6 ms 972 KB Output is partially correct
59 Partially correct 5 ms 468 KB Output is partially correct
60 Partially correct 5 ms 472 KB Output is partially correct
61 Partially correct 5 ms 964 KB Output is partially correct
62 Correct 1 ms 344 KB Output is correct
63 Correct 1 ms 500 KB Output is correct
64 Correct 1 ms 344 KB Output is correct
65 Correct 1 ms 344 KB Output is correct
66 Correct 0 ms 344 KB Output is correct
67 Correct 1 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 1 ms 344 KB Output is correct
71 Correct 1 ms 344 KB Output is correct
72 Correct 1 ms 344 KB Output is correct
73 Correct 0 ms 344 KB Output is correct
74 Correct 1 ms 344 KB Output is correct
75 Correct 1 ms 344 KB Output is correct
76 Correct 1 ms 344 KB Output is correct
77 Correct 0 ms 344 KB Output is correct
78 Correct 1 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 1 ms 596 KB Output is correct
83 Correct 0 ms 344 KB Output is correct
84 Correct 1 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 1 ms 344 KB Output is correct
90 Correct 1 ms 344 KB Output is correct
91 Correct 1 ms 344 KB Output is correct