답안 #1060158

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1060158	2024-08-15T11:05:19 Z	AmirAli_H1	드문 곤충 (IOI22_insects)	C++17	99.58 / 100	45 ms	700 KB

insects

// In the name of Allah

#include <bits/stdc++.h>
#include "insects.h"
using namespace std;

typedef		long long			ll;
typedef		pair<int, int>		pii;
typedef		pair<ll, ll>		pll;

#define		endl				'\n'
#define		sep					' '
#define		F					first
#define		S					second
#define		Mp					make_pair
#define		pb					push_back
#define		all(x)				(x).begin(),(x).end()
#define		len(x)				((ll) (x).size())

const int maxn = 2000 + 4;

int n, k, sz, res;
set<int> st; vector<int> ls;
int M[maxn], Mx[maxn];

void addx(int j) {
	st.insert(j); move_inside(j);
}

void delx(int j) {
	st.erase(j); move_outside(j);
}

int askx() {
	return press_button();
}

void del_all() {
	while (!st.empty()) {
		int j = *st.begin();
		delx(j);
	}
}

void cal_sz() {
	sz = 0;
	for (int i = 0; i < n; i++) {
		if (!M[i]) sz++;
	}
}

void checkx(ll R) {
	del_all();
	fill(Mx, Mx + n, 0); int cnt = 0;
	for (int i = 0; i < n; i++) {
		if (M[i]) continue;
		addx(i);
		if (askx() > R) delx(i);
		else {
			Mx[i] = 1; cnt++;
		}
	}
	if (cnt == k * R) {
		res += R;
		for (int i = 0; i < n; i++) {
			if (M[i]) continue;
			if (Mx[i]) M[i] = 1;
		}
	}
	else {
		del_all();
		for (int i = n - 1; i >= 0; i--) {
			if (M[i]) continue;
			if (!Mx[i]) {
				M[i] = 1;
				addx(i);
				if (askx() > 1) delx(i);
			}
		}
		k -= len(st);
		for (int i = n - 1; i >= 0; i--) {
			if (M[i]) continue;
			addx(i);
			if (askx() > 1) M[i] = 1;
			delx(i);
		}
	}
	
	cal_sz();
}

int min_cardinality(int N) {
	n = N; sz = n;
	
	for (int i = 0; i < n; i++) {
		addx(i);
		if (askx() > 1) delx(i);
	}
	for (int j : st) {
		ls.pb(j); M[j] = 1;
	}
	k = len(ls);
	
	res += 1; cal_sz();
	while (sz >= k) {
		int h = (sz / k);
		checkx(max(1, (h * 3) / 5));
	}
	
	return res;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 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	344 KB	Output is correct
6	Correct	4 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	3 ms	344 KB	Output is correct
9	Correct	5 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	2 ms	344 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	4 ms	344 KB	Output is correct
14	Correct	4 ms	344 KB	Output is correct
15	Correct	3 ms	344 KB	Output is correct
16	Correct	4 ms	344 KB	Output is correct
17	Correct	3 ms	444 KB	Output is correct
18	Correct	3 ms	444 KB	Output is correct
19	Correct	3 ms	600 KB	Output is correct
20	Correct	4 ms	344 KB	Output is correct
21	Correct	3 ms	440 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	1 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	344 KB	Output is correct
6	Correct	4 ms	344 KB	Output is correct
7	Correct	1 ms	344 KB	Output is correct
8	Correct	3 ms	344 KB	Output is correct
9	Correct	5 ms	344 KB	Output is correct
10	Correct	3 ms	344 KB	Output is correct
11	Correct	2 ms	344 KB	Output is correct
12	Correct	2 ms	344 KB	Output is correct
13	Correct	4 ms	344 KB	Output is correct
14	Correct	4 ms	344 KB	Output is correct
15	Correct	3 ms	344 KB	Output is correct
16	Correct	4 ms	344 KB	Output is correct
17	Correct	3 ms	444 KB	Output is correct
18	Correct	3 ms	444 KB	Output is correct
19	Correct	3 ms	600 KB	Output is correct
20	Correct	4 ms	344 KB	Output is correct
21	Correct	3 ms	440 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct
23	Correct	11 ms	600 KB	Output is correct
24	Correct	3 ms	344 KB	Output is correct
25	Correct	15 ms	464 KB	Output is correct
26	Correct	13 ms	344 KB	Output is correct
27	Correct	17 ms	440 KB	Output is correct
28	Correct	5 ms	444 KB	Output is correct
29	Correct	14 ms	600 KB	Output is correct
30	Correct	15 ms	592 KB	Output is correct
31	Correct	22 ms	432 KB	Output is correct
32	Correct	12 ms	344 KB	Output is correct
33	Correct	12 ms	344 KB	Output is correct
34	Correct	18 ms	600 KB	Output is correct
35	Correct	12 ms	592 KB	Output is correct
36	Correct	11 ms	476 KB	Output is correct
37	Correct	11 ms	344 KB	Output is correct
38	Correct	13 ms	600 KB	Output is correct
39	Correct	12 ms	444 KB	Output is correct
40	Correct	15 ms	344 KB	Output is correct
41	Correct	3 ms	600 KB	Output is correct

Subtask #3
74.58 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	356 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	37 ms	436 KB	Output is correct
8	Correct	9 ms	344 KB	Output is correct
9	Correct	45 ms	416 KB	Output is correct
10	Partially correct	32 ms	588 KB	Output is partially correct
11	Correct	38 ms	592 KB	Output is correct
12	Correct	22 ms	692 KB	Output is correct
13	Correct	22 ms	344 KB	Output is correct
14	Correct	25 ms	344 KB	Output is correct
15	Correct	28 ms	692 KB	Output is correct
16	Correct	26 ms	588 KB	Output is correct
17	Correct	30 ms	344 KB	Output is correct
18	Correct	34 ms	428 KB	Output is correct
19	Correct	28 ms	672 KB	Output is correct
20	Correct	18 ms	592 KB	Output is correct
21	Correct	33 ms	600 KB	Output is correct
22	Correct	25 ms	340 KB	Output is correct
23	Correct	28 ms	692 KB	Output is correct
24	Correct	31 ms	600 KB	Output is correct
25	Correct	22 ms	344 KB	Output is correct
26	Correct	6 ms	344 KB	Output is correct
27	Correct	22 ms	600 KB	Output is correct
28	Correct	30 ms	344 KB	Output is correct
29	Correct	26 ms	592 KB	Output is correct
30	Correct	25 ms	476 KB	Output is correct
31	Correct	36 ms	692 KB	Output is correct
32	Correct	27 ms	432 KB	Output is correct
33	Correct	32 ms	672 KB	Output is correct
34	Correct	34 ms	588 KB	Output is correct
35	Correct	36 ms	592 KB	Output is correct
36	Correct	25 ms	436 KB	Output is correct
37	Correct	41 ms	592 KB	Output is correct
38	Correct	36 ms	344 KB	Output is correct
39	Correct	28 ms	436 KB	Output is correct
40	Correct	40 ms	592 KB	Output is correct
41	Correct	26 ms	596 KB	Output is correct
42	Correct	29 ms	476 KB	Output is correct
43	Partially correct	7 ms	344 KB	Output is partially correct
44	Partially correct	24 ms	344 KB	Output is partially correct
45	Correct	22 ms	340 KB	Output is correct
46	Correct	27 ms	344 KB	Output is correct
47	Correct	25 ms	600 KB	Output is correct
48	Correct	16 ms	700 KB	Output is correct

답안 #1060158

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 74.58 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
74.58 / 75.0