답안 #1057785

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1057785	2024-08-14T06:03:05 Z	fuad27	드문 곤충 (IOI22_insects)	C++17	52.7 / 100	106 ms	944 KB

insects

#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int min_cardinality(int N) {
	int distcnt = 0;
	set<int> idxs;
	for(int i = 0;i<N;i++) {
		move_inside(i);
		if(press_button() <= 1){
			idxs.insert(i);
			distcnt++;
			continue;
		}
		move_outside(i);
	}
	int ans=1;
	int prev = 1;
	int lo = 2, hi = N/distcnt;
	while(lo <= hi) {
		int mid = (lo+hi)/2;
		if(prev < mid) {
			for(int j = 0;j<N;j++) {
				if(idxs.find(j)!=idxs.end())continue;
				move_inside(j);
				if(press_button() <= mid) {
					idxs.insert(j);
					continue;
				}
				move_outside(j);
			}
		}
		else {
			do {
				move_outside(*(--idxs.end()));
				idxs.erase(--idxs.end());
			}while(press_button() > mid);
			for(int j = 0;j<N;j++) {
				if(idxs.find(j)!=idxs.end())continue;
				move_inside(j);
				if(press_button() <= mid) {
					idxs.insert(j);
					continue;
				}
				move_outside(j);
			}
		}
		if(idxs.size() == distcnt*mid) {
			lo = mid+1;
			ans=mid;
		}
		else {
			hi=mid-1;
		}
		prev=mid;
	}
	return ans;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:47:18: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   47 |   if(idxs.size() == distcnt*mid) {
      |      ~~~~~~~~~~~~^~~~~~~~~~~~~~

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	600 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	2 ms	440 KB	Output is correct
9	Correct	5 ms	344 KB	Output is correct
10	Correct	6 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	6 ms	344 KB	Output is correct
13	Correct	5 ms	344 KB	Output is correct
14	Correct	3 ms	436 KB	Output is correct
15	Correct	3 ms	344 KB	Output is correct
16	Correct	5 ms	604 KB	Output is correct
17	Correct	3 ms	600 KB	Output is correct
18	Correct	4 ms	344 KB	Output is correct
19	Correct	3 ms	344 KB	Output is correct
20	Correct	3 ms	344 KB	Output is correct
21	Correct	2 ms	444 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	600 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	2 ms	440 KB	Output is correct
9	Correct	5 ms	344 KB	Output is correct
10	Correct	6 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	6 ms	344 KB	Output is correct
13	Correct	5 ms	344 KB	Output is correct
14	Correct	3 ms	436 KB	Output is correct
15	Correct	3 ms	344 KB	Output is correct
16	Correct	5 ms	604 KB	Output is correct
17	Correct	3 ms	600 KB	Output is correct
18	Correct	4 ms	344 KB	Output is correct
19	Correct	3 ms	344 KB	Output is correct
20	Correct	3 ms	344 KB	Output is correct
21	Correct	2 ms	444 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	11 ms	464 KB	Output is correct
24	Correct	4 ms	600 KB	Output is correct
25	Correct	9 ms	472 KB	Output is correct
26	Correct	27 ms	456 KB	Output is correct
27	Correct	46 ms	600 KB	Output is correct
28	Correct	4 ms	344 KB	Output is correct
29	Correct	32 ms	436 KB	Output is correct
30	Correct	37 ms	592 KB	Output is correct
31	Correct	9 ms	344 KB	Output is correct
32	Correct	17 ms	600 KB	Output is correct
33	Correct	15 ms	436 KB	Output is correct
34	Correct	14 ms	600 KB	Output is correct
35	Correct	13 ms	468 KB	Output is correct
36	Correct	20 ms	440 KB	Output is correct
37	Correct	14 ms	600 KB	Output is correct
38	Correct	16 ms	432 KB	Output is correct
39	Correct	8 ms	344 KB	Output is correct
40	Correct	6 ms	344 KB	Output is correct
41	Correct	5 ms	696 KB	Output is correct

Subtask #3
27.7 / 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	1 ms	344 KB	Output is correct
7	Correct	22 ms	456 KB	Output is correct
8	Correct	8 ms	344 KB	Output is correct
9	Correct	28 ms	452 KB	Output is correct
10	Partially correct	49 ms	592 KB	Output is partially correct
11	Partially correct	101 ms	600 KB	Output is partially correct
12	Correct	9 ms	344 KB	Output is correct
13	Partially correct	106 ms	344 KB	Output is partially correct
14	Partially correct	56 ms	344 KB	Output is partially correct
15	Partially correct	32 ms	848 KB	Output is partially correct
16	Partially correct	44 ms	344 KB	Output is partially correct
17	Partially correct	30 ms	600 KB	Output is partially correct
18	Partially correct	32 ms	848 KB	Output is partially correct
19	Partially correct	28 ms	344 KB	Output is partially correct
20	Partially correct	46 ms	596 KB	Output is partially correct
21	Partially correct	41 ms	436 KB	Output is partially correct
22	Partially correct	39 ms	676 KB	Output is partially correct
23	Partially correct	31 ms	472 KB	Output is partially correct
24	Partially correct	24 ms	600 KB	Output is partially correct
25	Correct	16 ms	600 KB	Output is correct
26	Correct	7 ms	344 KB	Output is correct
27	Correct	25 ms	432 KB	Output is correct
28	Correct	25 ms	744 KB	Output is correct
29	Partially correct	18 ms	436 KB	Output is partially correct
30	Partially correct	21 ms	688 KB	Output is partially correct
31	Partially correct	31 ms	592 KB	Output is partially correct
32	Partially correct	56 ms	592 KB	Output is partially correct
33	Partially correct	36 ms	596 KB	Output is partially correct
34	Partially correct	59 ms	428 KB	Output is partially correct
35	Partially correct	27 ms	592 KB	Output is partially correct
36	Partially correct	21 ms	592 KB	Output is partially correct
37	Partially correct	40 ms	592 KB	Output is partially correct
38	Partially correct	28 ms	600 KB	Output is partially correct
39	Correct	25 ms	452 KB	Output is correct
40	Correct	23 ms	600 KB	Output is correct
41	Partially correct	29 ms	928 KB	Output is partially correct
42	Partially correct	19 ms	944 KB	Output is partially correct
43	Partially correct	17 ms	436 KB	Output is partially correct
44	Partially correct	84 ms	344 KB	Output is partially correct
45	Correct	22 ms	592 KB	Output is correct
46	Correct	17 ms	344 KB	Output is correct
47	Correct	14 ms	344 KB	Output is correct
48	Correct	9 ms	600 KB	Output is correct

답안 #1057785

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 27.7 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
27.7 / 75.0