oj.uz

답안 #1078083

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1078083 2024-08-27T12:26:56 Z Faisal_Saqib 드문 곤충 (IOI22_insects) C++17
25 / 100
 2000 ms 139988 KB 
#include <bits/stdc++.h>
using namespace std;
void move_inside(int i);
void move_outside(int i);
int press_button();
map<set<int>,int> store;
set<int> cur,real_;
void add(int i)
{
	i--;
	cur.insert(i);
}
void rem(int i)
{
	i--;
	if(cur.find(i)!=cur.end())
		cur.erase(i);
}
void khatam()
{
	cur.clear();
}
int ask()
{
	if(store.find(cur)!=store.end())return store[cur];
	for(auto i:cur)
	{
		if(real_.find(i)==real_.end())
		{
			real_.insert(i);
			move_inside(i);
		}
	}
	set<int> rem;
	for(auto j:real_)
	{
		if(cur.find(j)==cur.end())
		{
			rem.insert(j);
			move_outside(j);
		}
	}
	for(auto i:rem)real_.erase(i);
	store[cur]=press_button();
	// cout<<"asking \n";
	// cout<<"For: ";
	// for(auto i:cur)
	// {
	// 	cout<<i<<' ';
	// }
	// cout<<endl;
	// cout<<"Ans: "<<store[cur]<<endl;
	return store[cur];
}
int min_cardinality(int n)
{
	vector<int> heads={1};
	add(1);
	for(int i=2;i<=n;i++)
	{
		add(i);
		if(ask()==1)
			heads.push_back(i);
		else
			rem(i);
	}
	int sz=heads.size();
	int s=1;
	int e=n+1;
	while(s+1<e)
	{
		int mid=(s+e)/2;
		khatam();
		int sm=0;
		for(int i=1;i<=mid;i++)
			add(i),sm++;
		for(int j=mid+1;j<=n;j++)
		{
			add(j);
			if(ask()>mid)
			{
				rem(j);
			}
			else{
				sm++;
			}
		}
		if(sm==((sz*mid)))
		{
			s=mid;
		}
		else{
			e=mid;
		}
	}
	return s;
}

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 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 8 ms 1624 KB Output is correct
7 Correct 22 ms 1368 KB Output is correct
8 Correct 23 ms 2068 KB Output is correct
9 Correct 37 ms 3708 KB Output is correct
10 Correct 15 ms 1880 KB Output is correct
11 Correct 34 ms 5072 KB Output is correct
12 Correct 28 ms 2980 KB Output is correct
13 Correct 28 ms 3472 KB Output is correct
14 Correct 33 ms 3920 KB Output is correct
15 Correct 38 ms 4288 KB Output is correct
16 Correct 56 ms 5484 KB Output is correct
17 Correct 30 ms 3888 KB Output is correct
18 Correct 31 ms 3616 KB Output is correct
19 Correct 36 ms 4744 KB Output is correct
20 Correct 37 ms 3512 KB Output is correct
21 Correct 35 ms 2920 KB Output is correct
22 Correct 27 ms 2900 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 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 8 ms 1624 KB Output is correct
7 Correct 22 ms 1368 KB Output is correct
8 Correct 23 ms 2068 KB Output is correct
9 Correct 37 ms 3708 KB Output is correct
10 Correct 15 ms 1880 KB Output is correct
11 Correct 34 ms 5072 KB Output is correct
12 Correct 28 ms 2980 KB Output is correct
13 Correct 28 ms 3472 KB Output is correct
14 Correct 33 ms 3920 KB Output is correct
15 Correct 38 ms 4288 KB Output is correct
16 Correct 56 ms 5484 KB Output is correct
17 Correct 30 ms 3888 KB Output is correct
18 Correct 31 ms 3616 KB Output is correct
19 Correct 36 ms 4744 KB Output is correct
20 Correct 37 ms 3512 KB Output is correct
21 Correct 35 ms 2920 KB Output is correct
22 Correct 27 ms 2900 KB Output is correct
23 Correct 253 ms 31664 KB Output is correct
24 Correct 1336 ms 24076 KB Output is correct
25 Correct 876 ms 26608 KB Output is correct
26 Correct 1587 ms 118864 KB Output is correct
27 Correct 258 ms 33160 KB Output is correct
28 Correct 1291 ms 139988 KB Output is correct
29 Correct 634 ms 57576 KB Output is correct
30 Correct 795 ms 61116 KB Output is correct
31 Correct 1546 ms 89596 KB Output is correct
32 Correct 1553 ms 101276 KB Output is correct
33 Correct 1639 ms 109664 KB Output is correct
34 Correct 1394 ms 81036 KB Output is correct
35 Correct 1635 ms 105292 KB Output is correct
36 Correct 1518 ms 105276 KB Output is correct
37 Correct 1364 ms 110420 KB Output is correct
38 Correct 1202 ms 86208 KB Output is correct
39 Correct 1045 ms 77540 KB Output is correct
40 Correct 1153 ms 72816 KB Output is correct
41 Correct 1249 ms 76416 KB Output is correct

Subtask #3
0 / 75.0

# 결과 실행 시간 메모리 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 1154 ms 125488 KB Output is correct
8 Execution timed out 3021 ms 94680 KB Time limit exceeded
9 Halted 0 ms 0 KB -