답안 #1069920

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1069920	2024-08-22T10:01:55 Z	AdamGS	드문 곤충 (IOI22_insects)	C++17	99.31 / 100	52 ms	956 KB

insects

#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;
	if(r-l>3) --mid;
	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:25:6: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |  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:49:2: note: in expansion of macro 'rep'
   49 |  rep(i, V.size()) usun.pb(0);
      |  ^~~

Subtask #1

10.0 / 10.0

#	결과	실행 시간	메모리	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	2 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	3 ms	432 KB	Output is correct
9	Correct	3 ms	344 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	2 ms	340 KB	Output is correct
13	Correct	4 ms	344 KB	Output is correct
14	Correct	4 ms	444 KB	Output is correct
15	Correct	2 ms	344 KB	Output is correct
16	Correct	3 ms	596 KB	Output is correct
17	Correct	2 ms	340 KB	Output is correct
18	Correct	3 ms	344 KB	Output is correct
19	Correct	3 ms	344 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

#	결과	실행 시간	메모리	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	2 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	3 ms	432 KB	Output is correct
9	Correct	3 ms	344 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	2 ms	340 KB	Output is correct
13	Correct	4 ms	344 KB	Output is correct
14	Correct	4 ms	444 KB	Output is correct
15	Correct	2 ms	344 KB	Output is correct
16	Correct	3 ms	596 KB	Output is correct
17	Correct	2 ms	340 KB	Output is correct
18	Correct	3 ms	344 KB	Output is correct
19	Correct	3 ms	344 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	19 ms	696 KB	Output is correct
24	Correct	3 ms	344 KB	Output is correct
25	Correct	17 ms	688 KB	Output is correct
26	Correct	17 ms	592 KB	Output is correct
27	Correct	8 ms	344 KB	Output is correct
28	Correct	5 ms	344 KB	Output is correct
29	Correct	12 ms	456 KB	Output is correct
30	Correct	11 ms	452 KB	Output is correct
31	Correct	9 ms	344 KB	Output is correct
32	Correct	9 ms	448 KB	Output is correct
33	Correct	17 ms	600 KB	Output is correct
34	Correct	16 ms	856 KB	Output is correct
35	Correct	16 ms	344 KB	Output is correct
36	Correct	18 ms	432 KB	Output is correct
37	Correct	13 ms	344 KB	Output is correct
38	Correct	12 ms	612 KB	Output is correct
39	Correct	12 ms	600 KB	Output is correct
40	Correct	5 ms	344 KB	Output is correct
41	Correct	7 ms	344 KB	Output is correct

Subtask #3

74.31 / 75.0

#	결과	실행 시간	메모리	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	Partially correct	29 ms	496 KB	Output is partially correct
8	Correct	10 ms	344 KB	Output is correct
9	Partially correct	25 ms	616 KB	Output is partially correct
10	Correct	19 ms	472 KB	Output is correct
11	Correct	30 ms	592 KB	Output is correct
12	Correct	9 ms	344 KB	Output is correct
13	Correct	25 ms	680 KB	Output is correct
14	Correct	26 ms	596 KB	Output is correct
15	Correct	28 ms	700 KB	Output is correct
16	Partially correct	40 ms	688 KB	Output is partially correct
17	Correct	44 ms	668 KB	Output is correct
18	Partially correct	40 ms	592 KB	Output is partially correct
19	Correct	52 ms	688 KB	Output is correct
20	Partially correct	30 ms	700 KB	Output is partially correct
21	Correct	36 ms	344 KB	Output is correct
22	Correct	38 ms	668 KB	Output is correct
23	Correct	20 ms	428 KB	Output is correct
24	Correct	23 ms	440 KB	Output is correct
25	Correct	19 ms	596 KB	Output is correct
26	Correct	9 ms	600 KB	Output is correct
27	Partially correct	33 ms	472 KB	Output is partially correct
28	Partially correct	49 ms	344 KB	Output is partially correct
29	Partially correct	39 ms	428 KB	Output is partially correct
30	Partially correct	34 ms	668 KB	Output is partially correct
31	Correct	38 ms	956 KB	Output is correct
32	Correct	30 ms	344 KB	Output is correct
33	Correct	20 ms	440 KB	Output is correct
34	Correct	21 ms	456 KB	Output is correct
35	Partially correct	49 ms	700 KB	Output is partially correct
36	Partially correct	41 ms	412 KB	Output is partially correct
37	Correct	33 ms	704 KB	Output is correct
38	Correct	41 ms	688 KB	Output is correct
39	Partially correct	32 ms	712 KB	Output is partially correct
40	Partially correct	33 ms	592 KB	Output is partially correct
41	Partially correct	37 ms	700 KB	Output is partially correct
42	Partially correct	45 ms	664 KB	Output is partially correct
43	Correct	4 ms	600 KB	Output is correct
44	Correct	26 ms	344 KB	Output is correct
45	Partially correct	32 ms	344 KB	Output is partially correct
46	Correct	15 ms	600 KB	Output is correct
47	Correct	13 ms	444 KB	Output is correct
48	Correct	11 ms	596 KB	Output is correct