oj.uz

Submission #1069916

# Submission time Handle Problem Language Result Execution time Memory
1069916 2024-08-22T10:00:17 Z AdamGS Rarest Insects (IOI22_insects) C++17
99.89 / 100
 42 ms 1200 KB 
#include "insects.h"
#include<bits/stdc++.h>
using namespace std;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
vector<int>V, usun, Q;
int n, m;
int solve(int l, int r, vector<int>czy) {
	if(l==r) return l;
	int mid=(l+r+1)/2;
	vector<int>A, B;
	rep(i, n) if(czy[i]) {
		move_inside(i);
		++m;
		if(press_button()>mid) {
			A.pb(i);
			move_outside(i);
			--m;
		} else B.pb(i);
	}
	if(m==mid*V.size()) {
		for(auto i : B) czy[i]=0;
		return solve(mid, r, czy);
	}
	for(auto i : A) czy[i]=0;
	for(auto i : B) {
		move_outside(i);
		--m;
	}
	return solve(l, mid-1, czy);
}
int min_cardinality(int _n) {
	n=_n;
	rep(i, n) {
		++m;
		move_inside(i);
		if(press_button()==1) V.pb(i);
		else {
			move_outside(i);
			--m;
		}
	}
	vector<int>czy(n, 1);
	for(auto i : V) czy[i]=0;
	rep(i, V.size()) usun.pb(0);
	return solve(1, n/V.size(), czy);
}

Compilation message

insects.cpp: In function 'int solve(int, int, std::vector<int>)':
insects.cpp:24:6: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |  if(m==mid*V.size()) {
      |     ~^~~~~~~~~~~~~~
insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:4:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 | #define rep(a, b) for(int a = 0; a < (b); ++a)
      |                                    ^
insects.cpp:48:2: note: in expansion of macro 'rep'
   48 |  rep(i, V.size()) usun.pb(0);
      |  ^~~

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 3 ms 600 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 440 KB Output is correct
13 Correct 2 ms 440 KB Output is correct
14 Correct 4 ms 600 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 2 ms 440 KB Output is correct
17 Correct 3 ms 440 KB Output is correct
18 Correct 3 ms 440 KB Output is correct
19 Correct 3 ms 600 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 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 3 ms 600 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 2 ms 440 KB Output is correct
13 Correct 2 ms 440 KB Output is correct
14 Correct 4 ms 600 KB Output is correct
15 Correct 4 ms 344 KB Output is correct
16 Correct 2 ms 440 KB Output is correct
17 Correct 3 ms 440 KB Output is correct
18 Correct 3 ms 440 KB Output is correct
19 Correct 3 ms 600 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 13 ms 600 KB Output is correct
24 Correct 5 ms 344 KB Output is correct
25 Correct 11 ms 344 KB Output is correct
26 Correct 13 ms 344 KB Output is correct
27 Correct 9 ms 600 KB Output is correct
28 Correct 6 ms 344 KB Output is correct
29 Correct 18 ms 592 KB Output is correct
30 Correct 19 ms 600 KB Output is correct
31 Correct 10 ms 344 KB Output is correct
32 Correct 14 ms 440 KB Output is correct
33 Correct 11 ms 676 KB Output is correct
34 Correct 14 ms 432 KB Output is correct
35 Correct 14 ms 600 KB Output is correct
36 Correct 15 ms 432 KB Output is correct
37 Correct 12 ms 340 KB Output is correct
38 Correct 13 ms 600 KB Output is correct
39 Correct 10 ms 344 KB Output is correct
40 Correct 5 ms 692 KB Output is correct
41 Correct 5 ms 600 KB Output is correct

Subtask #3
74.89 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 33 ms 692 KB Output is correct
8 Correct 9 ms 344 KB Output is correct
9 Correct 41 ms 668 KB Output is correct
10 Correct 30 ms 704 KB Output is correct
11 Correct 21 ms 344 KB Output is correct
12 Correct 16 ms 592 KB Output is correct
13 Correct 37 ms 432 KB Output is correct
14 Correct 35 ms 436 KB Output is correct
15 Correct 38 ms 1104 KB Output is correct
16 Correct 42 ms 416 KB Output is correct
17 Correct 35 ms 664 KB Output is correct
18 Correct 30 ms 668 KB Output is correct
19 Partially correct 26 ms 1200 KB Output is partially correct
20 Correct 25 ms 444 KB Output is correct
21 Correct 34 ms 444 KB Output is correct
22 Correct 35 ms 592 KB Output is correct
23 Correct 29 ms 436 KB Output is correct
24 Correct 23 ms 708 KB Output is correct
25 Correct 13 ms 600 KB Output is correct
26 Correct 10 ms 600 KB Output is correct
27 Correct 26 ms 596 KB Output is correct
28 Correct 31 ms 684 KB Output is correct
29 Partially correct 31 ms 960 KB Output is partially correct
30 Partially correct 31 ms 440 KB Output is partially correct
31 Correct 25 ms 344 KB Output is correct
32 Correct 31 ms 436 KB Output is correct
33 Correct 40 ms 428 KB Output is correct
34 Correct 28 ms 428 KB Output is correct
35 Partially correct 22 ms 592 KB Output is partially correct
36 Partially correct 37 ms 344 KB Output is partially correct
37 Correct 34 ms 692 KB Output is correct
38 Correct 26 ms 592 KB Output is correct
39 Correct 37 ms 592 KB Output is correct
40 Correct 27 ms 600 KB Output is correct
41 Partially correct 34 ms 592 KB Output is partially correct
42 Partially correct 33 ms 344 KB Output is partially correct
43 Correct 7 ms 600 KB Output is correct
44 Correct 24 ms 456 KB Output is correct
45 Correct 29 ms 444 KB Output is correct
46 Correct 15 ms 600 KB Output is correct
47 Correct 17 ms 440 KB Output is correct
48 Correct 9 ms 344 KB Output is correct