답안 #1060724

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1060724	2024-08-15T21:19:27 Z	AdamGS	드문 곤충 (IOI22_insects)	C++17	99.16 / 100	51 ms	1220 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;
int n;
int solve(int l, int r, vector<int>czy) {
	if(l==r) return l;
	int mid=(l+r+1)/2;
	vector<int>P;
	rep(i, n) if(czy[i]) {
		move_inside(i);
		if(press_button()==mid+1) move_outside(i);
		else P.pb(i);
	}
	bool ok=true;
	vector<int>A, B;
	rep(j, V.size()) if(!usun[j]) {
		int i=V[j];
		move_inside(i);
		if(press_button()<=mid) {
			ok=false;
			A.pb(j);
		} else B.pb(j);
		move_outside(i);
	}
	if(ok) {
		for(auto i : P) czy[i]=0;
		return solve(mid, r, czy);
	}
	for(auto i : B) usun[i]=1;
	rep(i, n) czy[i]=0;
	for(auto i : P) czy[i]=1;
	for(auto i : P) move_outside(i);
	return solve(l, mid-1, czy);
}
int min_cardinality(int _n) {
	n=_n;
	rep(i, n) {
		move_inside(i);
		if(press_button()==1) V.pb(i);
		else move_outside(i);
	}
	for(auto i : V) move_outside(i);
	vector<int>czy(n, 1);
	for(auto i : V) czy[i]=0;
	rep(i, V.size()) usun.pb(0);
	return solve(0, (n-V.size())/V.size(), czy)+1;
}

Compilation message

insects.cpp: In function 'int solve(int, int, std::vector<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:22:2: note: in expansion of macro 'rep'
   22 |  rep(j, V.size()) if(!usun[j]) {
      |  ^~~
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:51:2: note: in expansion of macro 'rep'
   51 |  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	1 ms	340 KB	Output is correct
6	Correct	3 ms	344 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Correct	3 ms	600 KB	Output is correct
9	Correct	3 ms	412 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	1 ms	440 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	2 ms	600 KB	Output is correct
14	Correct	3 ms	344 KB	Output is correct
15	Correct	3 ms	344 KB	Output is correct
16	Correct	3 ms	344 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	3 ms	600 KB	Output is correct
19	Correct	3 ms	436 KB	Output is correct
20	Correct	3 ms	440 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	436 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	1 ms	340 KB	Output is correct
6	Correct	3 ms	344 KB	Output is correct
7	Correct	1 ms	600 KB	Output is correct
8	Correct	3 ms	600 KB	Output is correct
9	Correct	3 ms	412 KB	Output is correct
10	Correct	2 ms	344 KB	Output is correct
11	Correct	1 ms	440 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	2 ms	600 KB	Output is correct
14	Correct	3 ms	344 KB	Output is correct
15	Correct	3 ms	344 KB	Output is correct
16	Correct	3 ms	344 KB	Output is correct
17	Correct	3 ms	344 KB	Output is correct
18	Correct	3 ms	600 KB	Output is correct
19	Correct	3 ms	436 KB	Output is correct
20	Correct	3 ms	440 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	436 KB	Output is correct
23	Correct	10 ms	344 KB	Output is correct
24	Correct	4 ms	344 KB	Output is correct
25	Correct	13 ms	344 KB	Output is correct
26	Correct	12 ms	456 KB	Output is correct
27	Correct	17 ms	444 KB	Output is correct
28	Correct	4 ms	344 KB	Output is correct
29	Correct	13 ms	704 KB	Output is correct
30	Correct	13 ms	428 KB	Output is correct
31	Correct	9 ms	436 KB	Output is correct
32	Correct	15 ms	600 KB	Output is correct
33	Correct	14 ms	600 KB	Output is correct
34	Correct	12 ms	692 KB	Output is correct
35	Correct	13 ms	344 KB	Output is correct
36	Correct	13 ms	436 KB	Output is correct
37	Correct	13 ms	600 KB	Output is correct
38	Correct	7 ms	344 KB	Output is correct
39	Correct	17 ms	936 KB	Output is correct
40	Correct	14 ms	596 KB	Output is correct
41	Correct	4 ms	344 KB	Output is correct

Subtask #3
74.16 / 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	Correct	31 ms	708 KB	Output is correct
8	Correct	9 ms	440 KB	Output is correct
9	Partially correct	28 ms	344 KB	Output is partially correct
10	Correct	29 ms	344 KB	Output is correct
11	Correct	32 ms	600 KB	Output is correct
12	Correct	15 ms	344 KB	Output is correct
13	Correct	32 ms	436 KB	Output is correct
14	Correct	25 ms	612 KB	Output is correct
15	Correct	22 ms	448 KB	Output is correct
16	Partially correct	42 ms	340 KB	Output is partially correct
17	Correct	26 ms	680 KB	Output is correct
18	Correct	25 ms	1220 KB	Output is correct
19	Partially correct	40 ms	460 KB	Output is partially correct
20	Correct	36 ms	440 KB	Output is correct
21	Correct	32 ms	600 KB	Output is correct
22	Correct	34 ms	432 KB	Output is correct
23	Correct	24 ms	600 KB	Output is correct
24	Correct	23 ms	440 KB	Output is correct
25	Correct	24 ms	592 KB	Output is correct
26	Correct	9 ms	344 KB	Output is correct
27	Partially correct	36 ms	428 KB	Output is partially correct
28	Partially correct	25 ms	592 KB	Output is partially correct
29	Partially correct	32 ms	684 KB	Output is partially correct
30	Partially correct	28 ms	592 KB	Output is partially correct
31	Correct	31 ms	664 KB	Output is correct
32	Correct	26 ms	956 KB	Output is correct
33	Correct	34 ms	428 KB	Output is correct
34	Correct	30 ms	424 KB	Output is correct
35	Partially correct	32 ms	468 KB	Output is partially correct
36	Partially correct	51 ms	960 KB	Output is partially correct
37	Correct	20 ms	620 KB	Output is correct
38	Correct	34 ms	456 KB	Output is correct
39	Correct	42 ms	592 KB	Output is correct
40	Correct	24 ms	448 KB	Output is correct
41	Partially correct	40 ms	940 KB	Output is partially correct
42	Partially correct	27 ms	456 KB	Output is partially correct
43	Correct	7 ms	600 KB	Output is correct
44	Correct	29 ms	344 KB	Output is correct
45	Correct	39 ms	708 KB	Output is correct
46	Correct	32 ms	588 KB	Output is correct
47	Correct	22 ms	600 KB	Output is correct
48	Correct	16 ms	588 KB	Output is correct

답안 #1060724

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 74.16 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
74.16 / 75.0