oj.uz

Submission #826843

# Submission time Handle Problem Language Result Execution time Memory
826843 2023-08-16T05:24:29 Z ttamx Rarest Insects (IOI22_insects) C++17
99.95 / 100
 54 ms 424 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);
		}
	}
	for(auto i:single)move_outside(i);
	int k=single.size();
	int l=0,r=n/k-1;
	int cnt=0;
	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+1;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:25:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |    if(vl.size()+cnt==k*m){
      |       ~~~~~~~~~~~~~^~~~~
insects.cpp:37:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   37 |   if(vl.size()+cnt==k*m){
      |      ~~~~~~~~~~~~~^~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 4 ms 292 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 7 ms 300 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 5 ms 208 KB Output is correct
15 Correct 5 ms 296 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 5 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 3 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 1 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 0 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 4 ms 292 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 7 ms 300 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 5 ms 208 KB Output is correct
15 Correct 5 ms 296 KB Output is correct
16 Correct 3 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 5 ms 208 KB Output is correct
19 Correct 5 ms 208 KB Output is correct
20 Correct 3 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 16 ms 300 KB Output is correct
24 Correct 5 ms 208 KB Output is correct
25 Correct 20 ms 284 KB Output is correct
26 Correct 18 ms 300 KB Output is correct
27 Correct 25 ms 304 KB Output is correct
28 Correct 5 ms 300 KB Output is correct
29 Correct 11 ms 304 KB Output is correct
30 Correct 25 ms 300 KB Output is correct
31 Correct 17 ms 304 KB Output is correct
32 Correct 9 ms 308 KB Output is correct
33 Correct 11 ms 424 KB Output is correct
34 Correct 13 ms 300 KB Output is correct
35 Correct 13 ms 208 KB Output is correct
36 Correct 18 ms 300 KB Output is correct
37 Correct 17 ms 308 KB Output is correct
38 Correct 9 ms 304 KB Output is correct
39 Correct 13 ms 336 KB Output is correct
40 Correct 6 ms 308 KB Output is correct
41 Correct 9 ms 300 KB Output is correct

Subtask #3
74.95 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 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 35 ms 296 KB Output is correct
8 Correct 7 ms 304 KB Output is correct
9 Correct 39 ms 208 KB Output is correct
10 Correct 42 ms 300 KB Output is correct
11 Correct 43 ms 304 KB Output is correct
12 Correct 23 ms 304 KB Output is correct
13 Correct 32 ms 300 KB Output is correct
14 Correct 21 ms 296 KB Output is correct
15 Correct 36 ms 304 KB Output is correct
16 Correct 39 ms 208 KB Output is correct
17 Correct 35 ms 312 KB Output is correct
18 Correct 49 ms 304 KB Output is correct
19 Correct 34 ms 304 KB Output is correct
20 Correct 41 ms 308 KB Output is correct
21 Correct 35 ms 304 KB Output is correct
22 Correct 50 ms 312 KB Output is correct
23 Correct 42 ms 304 KB Output is correct
24 Correct 38 ms 208 KB Output is correct
25 Correct 21 ms 300 KB Output is correct
26 Correct 18 ms 304 KB Output is correct
27 Correct 47 ms 292 KB Output is correct
28 Correct 29 ms 308 KB Output is correct
29 Correct 29 ms 296 KB Output is correct
30 Correct 54 ms 304 KB Output is correct
31 Correct 52 ms 296 KB Output is correct
32 Correct 47 ms 300 KB Output is correct
33 Correct 48 ms 304 KB Output is correct
34 Correct 30 ms 296 KB Output is correct
35 Partially correct 26 ms 300 KB Output is partially correct
36 Correct 39 ms 304 KB Output is correct
37 Correct 44 ms 304 KB Output is correct
38 Correct 38 ms 300 KB Output is correct
39 Correct 48 ms 308 KB Output is correct
40 Correct 33 ms 288 KB Output is correct
41 Correct 33 ms 296 KB Output is correct
42 Partially correct 39 ms 304 KB Output is partially correct
43 Correct 9 ms 308 KB Output is correct
44 Correct 32 ms 296 KB Output is correct
45 Correct 32 ms 300 KB Output is correct
46 Correct 19 ms 208 KB Output is correct
47 Correct 19 ms 300 KB Output is correct
48 Correct 19 ms 300 KB Output is correct