oj.uz

Submission #1087129

# Submission time Handle Problem Language Result Execution time Memory
1087129 2024-09-12T08:37:54 Z epicci23 Counting Mushrooms (IOI20_mushrooms) C++17
75.5853 / 100
 6 ms 600 KB 
#include "bits/stdc++.h"
//#define int long long
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
#include "mushrooms.h"
using namespace std;
 
const int S = 100;
 
int count_mushrooms(int n){
  vector<int> v[2];
  int ansA=0;
  v[0].push_back(0);
  for(int i=1;i<n;){
    if(i==n-1){
      if(use_machine({0,i})) v[1].push_back(i);
      else v[0].push_back(i);
      i++;
      break;
    }
    if(sz(v[0])<2 && sz(v[1])<2){
      if(use_machine({0,i})) v[1].push_back(i);
      else v[0].push_back(i);
      i++;
      continue;
    }
    else if(sz(v[0])<S && sz(v[1])<S){
      if(sz(v[0])>=2){
        int res = use_machine({v[0][0],i,v[0][1],i+1});
        if(res&1) v[1].push_back(i+1);
        else v[0].push_back(i+1);
        if(res&2) v[1].push_back(i);
        else v[0].push_back(i);
        i+=2;
      }
      else{
        int res = use_machine({v[1][0],i,v[1][1],i+1});
        if(res&1) v[0].push_back(i+1);
        else v[1].push_back(i+1);
        if(res&2) v[0].push_back(i);
        else v[1].push_back(i);
        i+=2;
      }
      continue;
    }
    else{
      if(sz(v[0])>=S){
        vector<int> cur;
        cur.push_back(v[0][0]);
        int p=1;
        while(i<n-1 && p<S){
          cur.push_back(i++);
          cur.push_back(v[0][p++]);
        }
        cur.push_back(i++);
        int res=use_machine(cur);
        if(!(res&1)) ansA++;
        ansA+=sz(cur)/2-1-res/2;
      }
      else{
        vector<int> cur;
        cur.push_back(v[1][0]);
        int p=1;
        while(i<n-1 && p<S){
          cur.push_back(i++);
          cur.push_back(v[1][p++]);
        }
        cur.push_back(i++);
        int res=use_machine(cur);
        if(res&1) ansA++;
        ansA+=res/2;
      }
    }
  }
  return sz(v[0]) + ansA;
}

Subtask #1
75.5853 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 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 344 KB Output is partially correct
8 Partially correct 3 ms 344 KB Output is partially correct
9 Partially correct 3 ms 344 KB Output is partially correct
10 Partially correct 3 ms 344 KB Output is partially correct
11 Partially correct 4 ms 340 KB Output is partially correct
12 Partially correct 4 ms 344 KB Output is partially correct
13 Partially correct 3 ms 344 KB Output is partially correct
14 Correct 3 ms 344 KB Output is correct
15 Partially correct 3 ms 344 KB Output is partially correct
16 Partially correct 3 ms 344 KB Output is partially correct
17 Correct 2 ms 340 KB Output is correct
18 Partially correct 5 ms 344 KB Output is partially correct
19 Partially correct 3 ms 344 KB Output is partially correct
20 Partially correct 3 ms 344 KB Output is partially correct
21 Partially correct 3 ms 344 KB Output is partially correct
22 Partially correct 4 ms 344 KB Output is partially correct
23 Partially correct 3 ms 448 KB Output is partially correct
24 Correct 2 ms 344 KB Output is correct
25 Partially correct 6 ms 344 KB Output is partially correct
26 Partially correct 4 ms 344 KB Output is partially correct
27 Partially correct 4 ms 344 KB Output is partially correct
28 Partially correct 4 ms 344 KB Output is partially correct
29 Partially correct 4 ms 344 KB Output is partially correct
30 Partially correct 3 ms 344 KB Output is partially correct
31 Partially correct 4 ms 344 KB Output is partially correct
32 Partially correct 4 ms 344 KB Output is partially correct
33 Partially correct 4 ms 344 KB Output is partially correct
34 Partially correct 3 ms 344 KB Output is partially correct
35 Partially correct 3 ms 344 KB Output is partially correct
36 Partially correct 5 ms 344 KB Output is partially correct
37 Partially correct 3 ms 344 KB Output is partially correct
38 Partially correct 4 ms 344 KB Output is partially correct
39 Partially correct 3 ms 344 KB Output is partially correct
40 Partially correct 6 ms 344 KB Output is partially correct
41 Partially correct 4 ms 340 KB Output is partially correct
42 Partially correct 4 ms 344 KB Output is partially correct
43 Partially correct 5 ms 344 KB Output is partially correct
44 Partially correct 3 ms 344 KB Output is partially correct
45 Partially correct 4 ms 344 KB Output is partially correct
46 Partially correct 4 ms 344 KB Output is partially correct
47 Partially correct 4 ms 344 KB Output is partially correct
48 Partially correct 6 ms 344 KB Output is partially correct
49 Partially correct 4 ms 344 KB Output is partially correct
50 Partially correct 4 ms 344 KB Output is partially correct
51 Partially correct 6 ms 344 KB Output is partially correct
52 Partially correct 3 ms 344 KB Output is partially correct
53 Partially correct 4 ms 344 KB Output is partially correct
54 Partially correct 4 ms 344 KB Output is partially correct
55 Partially correct 3 ms 344 KB Output is partially correct
56 Partially correct 6 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 5 ms 344 KB Output is partially correct
60 Partially correct 4 ms 600 KB Output is partially correct
61 Partially correct 6 ms 344 KB Output is partially correct
62 Correct 0 ms 344 KB Output is correct
63 Correct 1 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 416 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 596 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 1 ms 344 KB Output is correct
87 Correct 1 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