oj.uz

Submission #1062573

# Submission time Handle Problem Language Result Execution time Memory
1062573 2024-08-17T08:43:32 Z Malix Rarest Insects (IOI22_insects) C++17
50 / 100
 147 ms 1216 KB 
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vii;
typedef pair<int,int> pi;
typedef vector<pi> pii;
typedef tuple<int,int,int> tii;
typedef vector<ll> li;
typedef vector<li> lii;
 
#define REP(i,a,b) for(int i=a;i<b;i++)
#define F first
#define S second
#define PB push_back
#define MP make_pair
#define LSOne(s) ((s)&(-s))
 
ll INF=1e18+10;
int inf=1e9+10;
ll M=1e9+7;
 
set<int> s,t;
int n;
int k=0;
 
int BS(int l,int r){
  if(l==r)return l;
  t=s;
  int m=(l+r)/2+1;
  REP(i,0,n){
    if(s.count(i))continue;
    s.insert(i);
    move_inside(i);
    if(press_button()<=m)continue;
    s.erase(i);
    move_outside(i);
  }
  int p=s.size();
  if(p==m*k)return BS(m,min(r,m+(n-p)/k));
  else {
    for(auto u:s)if(t.count(u)==0)move_outside(u);
    s=t;
    return BS(l,m-1);
  }
}
 
int min_cardinality(int N) {
  n=N;
  REP(i,0,n){
    move_inside(i);k++;
    if(press_button()>1){
      move_outside(i);k--;
    }
  }
  int r=N/k;
  int ans=BS(1,r);
  return ans;
}

Subtask #1
10.0 / 10.0

# 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 4 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 444 KB Output is correct
9 Correct 5 ms 436 KB Output is correct
10 Correct 7 ms 436 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 8 ms 344 KB Output is correct
13 Correct 7 ms 344 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 4 ms 600 KB Output is correct
16 Correct 4 ms 344 KB Output is correct
17 Correct 5 ms 344 KB Output is correct
18 Correct 4 ms 436 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 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 4 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 444 KB Output is correct
9 Correct 5 ms 436 KB Output is correct
10 Correct 7 ms 436 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 8 ms 344 KB Output is correct
13 Correct 7 ms 344 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 4 ms 600 KB Output is correct
16 Correct 4 ms 344 KB Output is correct
17 Correct 5 ms 344 KB Output is correct
18 Correct 4 ms 436 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 11 ms 344 KB Output is correct
24 Correct 6 ms 344 KB Output is correct
25 Correct 18 ms 688 KB Output is correct
26 Correct 12 ms 448 KB Output is correct
27 Correct 64 ms 344 KB Output is correct
28 Correct 5 ms 344 KB Output is correct
29 Correct 30 ms 344 KB Output is correct
30 Correct 30 ms 344 KB Output is correct
31 Correct 26 ms 344 KB Output is correct
32 Correct 17 ms 448 KB Output is correct
33 Correct 15 ms 436 KB Output is correct
34 Correct 14 ms 460 KB Output is correct
35 Correct 17 ms 856 KB Output is correct
36 Correct 27 ms 344 KB Output is correct
37 Correct 14 ms 600 KB Output is correct
38 Correct 26 ms 680 KB Output is correct
39 Correct 27 ms 600 KB Output is correct
40 Correct 6 ms 344 KB Output is correct
41 Correct 5 ms 344 KB Output is correct

Subtask #3
25.0 / 75.0

# 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 29 ms 532 KB Output is correct
8 Correct 12 ms 344 KB Output is correct
9 Correct 28 ms 680 KB Output is correct
10 Partially correct 53 ms 1216 KB Output is partially correct
11 Partially correct 147 ms 588 KB Output is partially correct
12 Correct 18 ms 592 KB Output is correct
13 Partially correct 129 ms 592 KB Output is partially correct
14 Partially correct 88 ms 344 KB Output is partially correct
15 Partially correct 30 ms 564 KB Output is partially correct
16 Partially correct 38 ms 664 KB Output is partially correct
17 Partially correct 32 ms 528 KB Output is partially correct
18 Partially correct 33 ms 668 KB Output is partially correct
19 Partially correct 50 ms 848 KB Output is partially correct
20 Partially correct 47 ms 684 KB Output is partially correct
21 Partially correct 43 ms 592 KB Output is partially correct
22 Partially correct 56 ms 456 KB Output is partially correct
23 Partially correct 53 ms 344 KB Output is partially correct
24 Correct 29 ms 668 KB Output is correct
25 Correct 24 ms 688 KB Output is correct
26 Correct 8 ms 344 KB Output is correct
27 Correct 25 ms 560 KB Output is correct
28 Correct 51 ms 972 KB Output is correct
29 Correct 43 ms 436 KB Output is correct
30 Correct 33 ms 516 KB Output is correct
31 Partially correct 64 ms 668 KB Output is partially correct
32 Partially correct 58 ms 600 KB Output is partially correct
33 Partially correct 51 ms 436 KB Output is partially correct
34 Partially correct 61 ms 436 KB Output is partially correct
35 Correct 20 ms 692 KB Output is correct
36 Correct 43 ms 436 KB Output is correct
37 Partially correct 39 ms 592 KB Output is partially correct
38 Partially correct 55 ms 592 KB Output is partially correct
39 Correct 28 ms 344 KB Output is correct
40 Correct 25 ms 736 KB Output is correct
41 Correct 32 ms 600 KB Output is correct
42 Correct 31 ms 736 KB Output is correct
43 Partially correct 19 ms 436 KB Output is partially correct
44 Partially correct 105 ms 424 KB Output is partially correct
45 Correct 23 ms 612 KB Output is correct
46 Correct 19 ms 436 KB Output is correct
47 Correct 13 ms 432 KB Output is correct
48 Correct 22 ms 428 KB Output is correct