oj.uz

답안 #990707

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
990707 2024-05-31T05:06:51 Z vjudge1 Dijamant (COI16_dijament) C++17
56 / 100
 2000 ms 1024 KB 
#include <bits/stdc++.h>

using namespace std;

int main()
{
	ios::sync_with_stdio(0);
	cin.tie(NULL);
	cout.tie(NULL);
	set<string> add;
	int n;
	cin>>n;
	bitset<1000> inh[n],der[n],t,t1,dec;
	map<string,int> ind;
	for (int oops=0;oops<n;oops++)
	{
		string s;
		cin>>s;
		string ans="ok";
		if (add.find(s)!=add.end())
			ans="greska";
		string s1;
		vector<string> v;
		cin>>s1;
		while (1)
		{
			cin>>s1;
			if (s1==";")
				break;
			if (add.find(s1)==add.end())
				ans="greska";
			v.push_back(s1);
		}
		if (ans=="ok")
		{
			ind[s]=add.size();
			add.insert(s);
			for (auto i:v)
			{
				inh[ind[s]].set(ind[i]);
				inh[ind[s]]|=inh[ind[i]];
			}
			for (int i=0;i<n;i++)
				if (inh[ind[s]][i])
					der[i].set(ind[s]);
			for (int i=0;i<n;i++)
			{
				if (!inh[ind[s]][i])
					continue;
				t=der[i]&inh[ind[s]];
				dec.reset();
				for (int j=0;j<n;j++)
					if (t[j])
					{
						t1=inh[j]&dec;
						if (!t1.count())
							dec.set(j);
					}
				if (dec.count()>1)
				{
					ans="greska";
					break;
				}
			}
			if (ans=="greska")
			{
				for (int i=0;i<n;i++)
					if (inh[ind[s]][i])
						der[i].set(ind[s],0);
				inh[ind[s]].reset();
				ind.erase(s);
				add.erase(s);
			}
		}
		cout<<ans<<'\n';
	}
	
	return 0;
}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct

Subtask #2
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 11 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #3
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 11 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 5 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 344 KB Output is correct

Subtask #4
0 / 44.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2032 ms 1024 KB Time limit exceeded
2 Halted 0 ms 0 KB -