Submission #904030

# Submission time Handle Problem Language Result Execution time Memory
904030 2024-01-11T18:05:01 Z beaconmc Rarest Insects (IOI22_insects) C++17
99.89 / 100
39 ms 1200 KB
    #include "insects.h"
    #include <bits/stdc++.h>
     
    typedef long long ll;
    using namespace std;
     
     
    #define FOR(i, x, y) for(ll i=x; i<y; i++)
    #define FORNEG(i, x, y) for(ll i=x; i>y; i--)
     
    #define fast() ios_base::sync_with_stdio(false);cin.tie(NULL)
     
     
     
    int min_cardinality(int N) {
      vector<ll> ins;
      vector<ll> outs;
      FOR(i,0,N){
        move_inside(i);
        ll sus = press_button();
        if (sus>1){
          move_outside(i);
          outs.push_back(i);
        }else{
          ins.push_back(i);
        }
      }
      ll numsize = ins.size();
     
      ll lo = 1;
      ll hi = N/ins.size();
      while (lo<hi){
        int mid = lo + (hi - lo + 1) / 2;
        vector<ll> nowin;
        vector<ll> nowout;
     
        while (outs.size()){
          ll sus = outs[outs.size()-1];
          outs.pop_back();
          move_inside(sus);
          ll count = press_button();
     
          if (count>mid){
            move_outside(sus);
            nowout.push_back(sus);
          }else{
            nowin.push_back(sus);
          }
        }
     
        if (ins.size() + nowin.size() == mid*numsize){
          for (auto&i : nowin){
            ins.push_back(i);
          }
          outs = nowout;
          lo = mid;
     
        }else{
          for (auto&i : nowin){
            move_outside(i);
            outs.push_back(i);
          }
     
          hi = mid-1;
        }
     
      }
      return lo;
    }

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:51:39: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'll' {aka 'long long int'} [-Wsign-compare]
   51 |         if (ins.size() + nowin.size() == mid*numsize){
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 356 KB Output is correct
3 Correct 0 ms 356 KB Output is correct
4 Correct 0 ms 356 KB Output is correct
5 Correct 1 ms 444 KB Output is correct
6 Correct 3 ms 612 KB Output is correct
7 Correct 1 ms 356 KB Output is correct
8 Correct 3 ms 612 KB Output is correct
9 Correct 4 ms 868 KB Output is correct
10 Correct 3 ms 612 KB Output is correct
11 Correct 1 ms 356 KB Output is correct
12 Correct 2 ms 612 KB Output is correct
13 Correct 3 ms 448 KB Output is correct
14 Correct 3 ms 356 KB Output is correct
15 Correct 3 ms 868 KB Output is correct
16 Correct 3 ms 868 KB Output is correct
17 Correct 3 ms 612 KB Output is correct
18 Correct 3 ms 612 KB Output is correct
19 Correct 3 ms 868 KB Output is correct
20 Correct 3 ms 612 KB Output is correct
21 Correct 2 ms 356 KB Output is correct
22 Correct 2 ms 612 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 356 KB Output is correct
3 Correct 0 ms 356 KB Output is correct
4 Correct 0 ms 356 KB Output is correct
5 Correct 1 ms 444 KB Output is correct
6 Correct 3 ms 612 KB Output is correct
7 Correct 1 ms 356 KB Output is correct
8 Correct 3 ms 612 KB Output is correct
9 Correct 4 ms 868 KB Output is correct
10 Correct 3 ms 612 KB Output is correct
11 Correct 1 ms 356 KB Output is correct
12 Correct 2 ms 612 KB Output is correct
13 Correct 3 ms 448 KB Output is correct
14 Correct 3 ms 356 KB Output is correct
15 Correct 3 ms 868 KB Output is correct
16 Correct 3 ms 868 KB Output is correct
17 Correct 3 ms 612 KB Output is correct
18 Correct 3 ms 612 KB Output is correct
19 Correct 3 ms 868 KB Output is correct
20 Correct 3 ms 612 KB Output is correct
21 Correct 2 ms 356 KB Output is correct
22 Correct 2 ms 612 KB Output is correct
23 Correct 14 ms 868 KB Output is correct
24 Correct 4 ms 444 KB Output is correct
25 Correct 12 ms 944 KB Output is correct
26 Correct 11 ms 700 KB Output is correct
27 Correct 17 ms 864 KB Output is correct
28 Correct 6 ms 688 KB Output is correct
29 Correct 17 ms 604 KB Output is correct
30 Correct 19 ms 444 KB Output is correct
31 Correct 11 ms 856 KB Output is correct
32 Correct 16 ms 1104 KB Output is correct
33 Correct 13 ms 704 KB Output is correct
34 Correct 14 ms 688 KB Output is correct
35 Correct 14 ms 1112 KB Output is correct
36 Correct 17 ms 856 KB Output is correct
37 Correct 15 ms 860 KB Output is correct
38 Correct 11 ms 700 KB Output is correct
39 Correct 9 ms 448 KB Output is correct
40 Correct 8 ms 608 KB Output is correct
41 Correct 5 ms 600 KB Output is correct
# 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 0 ms 344 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 26 ms 856 KB Output is correct
8 Correct 9 ms 600 KB Output is correct
9 Correct 39 ms 856 KB Output is correct
10 Correct 27 ms 856 KB Output is correct
11 Correct 27 ms 968 KB Output is correct
12 Correct 13 ms 616 KB Output is correct
13 Correct 28 ms 1112 KB Output is correct
14 Correct 28 ms 856 KB Output is correct
15 Correct 35 ms 700 KB Output is correct
16 Correct 37 ms 868 KB Output is correct
17 Correct 33 ms 1112 KB Output is correct
18 Correct 27 ms 696 KB Output is correct
19 Partially correct 31 ms 856 KB Output is partially correct
20 Correct 23 ms 1108 KB Output is correct
21 Correct 30 ms 856 KB Output is correct
22 Correct 28 ms 856 KB Output is correct
23 Correct 23 ms 716 KB Output is correct
24 Correct 20 ms 960 KB Output is correct
25 Correct 15 ms 856 KB Output is correct
26 Correct 10 ms 852 KB Output is correct
27 Correct 33 ms 1120 KB Output is correct
28 Correct 31 ms 724 KB Output is correct
29 Partially correct 33 ms 1200 KB Output is partially correct
30 Partially correct 32 ms 1184 KB Output is partially correct
31 Correct 32 ms 600 KB Output is correct
32 Correct 28 ms 860 KB Output is correct
33 Correct 28 ms 616 KB Output is correct
34 Correct 31 ms 948 KB Output is correct
35 Partially correct 38 ms 612 KB Output is partially correct
36 Partially correct 25 ms 856 KB Output is partially correct
37 Correct 24 ms 936 KB Output is correct
38 Correct 36 ms 856 KB Output is correct
39 Correct 25 ms 1156 KB Output is correct
40 Correct 28 ms 612 KB Output is correct
41 Partially correct 27 ms 860 KB Output is partially correct
42 Partially correct 24 ms 968 KB Output is partially correct
43 Correct 6 ms 856 KB Output is correct
44 Correct 27 ms 696 KB Output is correct
45 Correct 30 ms 600 KB Output is correct
46 Correct 18 ms 600 KB Output is correct
47 Correct 16 ms 616 KB Output is correct
48 Correct 11 ms 1112 KB Output is correct