oj.uz

Submission #826852

# Submission time Handle Problem Language Result Execution time Memory
826852 2023-08-16T05:29:13 Z ttamx Rarest Insects (IOI22_insects) C++17
99.95 / 100
 64 ms 308 KB 
#include "insects.h"
#include<bits/stdc++.h>

using namespace std;

int min_cardinality(int n){
	vector<int> single,cur;
	for(int i=0;i<n;i++){
		move_inside(i);
		if(press_button()>1){
			cur.emplace_back(i);
			move_outside(i);
		}else{
			single.emplace_back(i);
		}
	}
	int k=single.size();
	int l=1,r=n/k;
	int cnt=k;
	while(l<r){
		int m=(l+r+1)/2;
		vector<int> vl,vr;
		for(auto i:cur){
			if(vl.size()+cnt==k*m){
				vr.emplace_back(i);
				continue;
			}
			move_inside(i);
			if(press_button()>m){
				vr.emplace_back(i);
				move_outside(i);
			}else{
				vl.emplace_back(i);
			}
		}
		if(vl.size()+cnt==k*m){
			l=m;
			cnt+=vl.size();
			cur=vr;
		}else{
			r=m-1;
			for(auto i:vl)move_outside(i);
			cur=vl;
		}
	}
	return l;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:24:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   24 |    if(vl.size()+cnt==k*m){
      |       ~~~~~~~~~~~~~^~~~~
insects.cpp:36:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   36 |   if(vl.size()+cnt==k*m){
      |      ~~~~~~~~~~~~~^~~~~

Subtask #1
10.0 / 10.0

# 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 2 ms 208 KB Output is correct
7 Correct 4 ms 208 KB Output is correct
8 Correct 3 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 5 ms 208 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 3 ms 296 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 4 ms 300 KB Output is correct
18 Correct 4 ms 300 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# 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 2 ms 208 KB Output is correct
7 Correct 4 ms 208 KB Output is correct
8 Correct 3 ms 208 KB Output is correct
9 Correct 5 ms 208 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 5 ms 208 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 3 ms 296 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 4 ms 300 KB Output is correct
18 Correct 4 ms 300 KB Output is correct
19 Correct 6 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 7 ms 208 KB Output is correct
24 Correct 6 ms 208 KB Output is correct
25 Correct 20 ms 300 KB Output is correct
26 Correct 24 ms 300 KB Output is correct
27 Correct 21 ms 296 KB Output is correct
28 Correct 9 ms 304 KB Output is correct
29 Correct 24 ms 308 KB Output is correct
30 Correct 25 ms 300 KB Output is correct
31 Correct 8 ms 304 KB Output is correct
32 Correct 17 ms 304 KB Output is correct
33 Correct 20 ms 208 KB Output is correct
34 Correct 26 ms 300 KB Output is correct
35 Correct 12 ms 300 KB Output is correct
36 Correct 28 ms 304 KB Output is correct
37 Correct 24 ms 300 KB Output is correct
38 Correct 20 ms 296 KB Output is correct
39 Correct 12 ms 208 KB Output is correct
40 Correct 11 ms 300 KB Output is correct
41 Correct 6 ms 304 KB Output is correct

Subtask #3
74.95 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 292 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 0 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 24 ms 208 KB Output is correct
8 Correct 11 ms 208 KB Output is correct
9 Correct 43 ms 300 KB Output is correct
10 Correct 36 ms 296 KB Output is correct
11 Correct 21 ms 304 KB Output is correct
12 Correct 28 ms 292 KB Output is correct
13 Correct 32 ms 304 KB Output is correct
14 Correct 34 ms 208 KB Output is correct
15 Correct 15 ms 296 KB Output is correct
16 Correct 38 ms 308 KB Output is correct
17 Correct 37 ms 304 KB Output is correct
18 Correct 34 ms 208 KB Output is correct
19 Correct 18 ms 304 KB Output is correct
20 Correct 28 ms 304 KB Output is correct
21 Correct 37 ms 304 KB Output is correct
22 Correct 50 ms 300 KB Output is correct
23 Correct 40 ms 300 KB Output is correct
24 Correct 44 ms 300 KB Output is correct
25 Correct 26 ms 308 KB Output is correct
26 Correct 12 ms 304 KB Output is correct
27 Correct 59 ms 292 KB Output is correct
28 Correct 24 ms 304 KB Output is correct
29 Correct 52 ms 308 KB Output is correct
30 Correct 64 ms 300 KB Output is correct
31 Correct 38 ms 304 KB Output is correct
32 Correct 43 ms 284 KB Output is correct
33 Correct 42 ms 292 KB Output is correct
34 Correct 48 ms 300 KB Output is correct
35 Partially correct 35 ms 304 KB Output is partially correct
36 Correct 44 ms 300 KB Output is correct
37 Correct 47 ms 300 KB Output is correct
38 Correct 46 ms 308 KB Output is correct
39 Correct 47 ms 284 KB Output is correct
40 Correct 22 ms 300 KB Output is correct
41 Correct 44 ms 304 KB Output is correct
42 Partially correct 35 ms 304 KB Output is partially correct
43 Correct 13 ms 304 KB Output is correct
44 Correct 28 ms 300 KB Output is correct
45 Correct 19 ms 304 KB Output is correct
46 Correct 11 ms 296 KB Output is correct
47 Correct 26 ms 288 KB Output is correct
48 Correct 24 ms 300 KB Output is correct