QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#97687#6320. Parallel Processing (Hard)whatever#WA 3ms3816kbC++142.8kb2023-04-17 22:08:372023-04-17 22:08:41

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2023-04-17 22:08:41]
  • 评测
  • 测评结果：WA
  • 用时：3ms
  • 内存：3816kb
查看
  • [2023-04-17 22:08:37]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long
#define mod 998244353
using namespace std;
vector<vector<vector<int> > > ans;
void op(vector<vector<int> > v)
{
/*	bitset<2005> A,B,C,D;
	A=(s[v[0][1]]^s[v[0][2]]);
	B=(s[v[1][1]]^s[v[1][2]]);
	C=(s[v[2][1]]^s[v[2][2]]);
	D=(s[v[3][1]]^s[v[3][2]]);
	s[v[0][0]]=A;
	s[v[1][0]]=B;
	s[v[2][0]]=C;
	s[v[3][0]]=D;*/
	ans.push_back(v);
}
vector<vector<vector<int> > > solve(int n)
{
	ans.clear();
//	bitset<2005> s[2005];
	int fa[2005]={},cnt[2005]={};
	for(int i=1;i<=n;i++) fa[i]=i-1,cnt[i-1]=1;
	for(int i=1;i<=n;i++)
	{
		vector<vector<int> > v;
		bitset<2005> qwq;
		qwq.reset();
		int C=4;
		for(int j=1;j<=n;j++)
		{
			if(fa[j]!=0&&cnt[j]&&!qwq[fa[j]])
			{
				v.push_back({j,fa[j],j});
				--cnt[fa[j]],++cnt[fa[fa[j]]],fa[j]=fa[fa[j]],qwq[j]=1;
				--C;
			}
			if(!C) break;
		}
		for(int j=1;j<=n;j++)
		{
			if(fa[j]!=0&&fa[fa[j]]==0&&!qwq[fa[j]])
			{
				v.push_back({j,fa[j],j});
				--cnt[fa[j]],++cnt[fa[fa[j]]],fa[j]=fa[fa[j]];
				--C;
			}
			if(!C) break;
		}
		for(int j=1;j<=n;j++)
		{
			if(fa[j]!=0&&!qwq[fa[j]])
			{
				v.push_back({j,fa[j],j});
				--cnt[fa[j]],++cnt[fa[fa[j]]],fa[j]=fa[fa[j]],qwq[j]=1;
				--C;
			}
			if(!C) break;
		}
		if(v.size()==0) break;
		while(v.size()<4) v.insert(v.begin(),{v.back()[0],2000,2000});
		op(v);
	}
	return ans;
}
signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n;
	cin >> n;
//	for(int i=1;i<=n;i++) s[i][i]=1;
//	for(int i=1;i<=n;i++) fa[i]=i-1,cnt[i-1]=1;
/*	for(int i=1;i<=n;i++)
	{
		vector<vector<int> > v;
		bitset<2005> qwq;
		qwq.reset();
		int C=4;
		for(int j=1;j<=n;j++)
		{
			if(fa[j]!=0&&cnt[j]&&!qwq[fa[j]])
			{
				v.push_back({j,fa[j],j});
				--cnt[fa[j]],++cnt[fa[fa[j]]],fa[j]=fa[fa[j]],qwq[j]=1;
				--C;
			}
			if(!C) break;
		}
		for(int j=1;j<=n;j++)
		{
			if(fa[j]!=0&&fa[fa[j]]==0&&!qwq[fa[j]])
			{
				v.push_back({j,fa[j],j});
				--cnt[fa[j]],++cnt[fa[fa[j]]],fa[j]=fa[fa[j]];
				--C;
			}
			if(!C) break;
		}
		for(int j=1;j<=n;j++)
		{
			if(fa[j]!=0&&!qwq[fa[j]])
			{
				v.push_back({j,fa[j],j});
				--cnt[fa[j]],++cnt[fa[fa[j]]],fa[j]=fa[fa[j]],qwq[j]=1;
				--C;
			}
			if(!C) break;
		}
		if(v.size()==0) break;
		while(v.size()<4) v.push_back({2,1,2});
		op(v);
	}*/
	vector<vector<vector<int> > > qwq;
	for(int i=0;i<=10000;i++) qwq.push_back({{}});
	for(int i=n;i<=n+4;i++)
	{
		vector<vector<vector<int> > > xx=solve(i);
		if(xx.size()<qwq.size()) qwq=xx;
	}
	ans=qwq;
	cout << ans.size() << "\n";
	for(auto t:ans)
	{
		for(auto y:t)
		{
			for(auto x:y) cout << x << " ";
			cout << "\n";
		}
	}
/*	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=n;j++)
		{
			cout << s[i][j];
		}
		cout << "\n";
	}*/
	return 0;
}
源文件, 语言: C++14

詳細信息

Test #1:

score: 100
Accepted
time: 3ms
memory: 3720kb

input:

17

output:

7
2 1 2 
4 3 4 
6 5 6 
8 7 8 
4 2 4 
8 6 8 
10 9 10 
12 11 12 
6 4 6 
8 4 8 
12 10 12 
14 13 14 
10 8 10 
12 8 12 
15 14 15 
3 2 3 
15 12 15 
5 4 5 
7 6 7 
9 8 9 
16 15 16 
11 10 11 
13 12 13 
14 12 14 
17 2000 2000 
17 2000 2000 
17 2000 2000 
17 16 17

result:

ok AC

Test #2:

score: 0
Accepted
time: 0ms
memory: 3776kb

input:

18

output:

7
2 1 2 
4 3 4 
6 5 6 
8 7 8 
4 2 4 
8 6 8 
10 9 10 
12 11 12 
6 4 6 
8 4 8 
12 10 12 
14 13 14 
10 8 10 
12 8 12 
15 14 15 
17 16 17 
15 12 15 
3 2 3 
5 4 5 
7 6 7 
17 15 17 
9 8 9 
11 10 11 
13 12 13 
18 2000 2000 
14 12 14 
16 15 16 
18 17 18

result:

ok AC

Test #3:

score: 0
Accepted
time: 0ms
memory: 3816kb

input:

19

output:

8
2 1 2 
4 3 4 
6 5 6 
8 7 8 
4 2 4 
8 6 8 
10 9 10 
12 11 12 
6 4 6 
8 4 8 
12 10 12 
14 13 14 
10 8 10 
12 8 12 
15 14 15 
17 16 17 
15 12 15 
18 17 18 
3 2 3 
5 4 5 
18 15 18 
7 6 7 
9 8 9 
11 10 11 
13 12 13 
14 12 14 
16 15 16 
17 15 17 
19 2000 2000 
19 2000 2000 
19 2000 2000 
19 18 19

result:

ok AC

Test #4:

score: 0
Accepted
time: 2ms
memory: 3712kb

input:

20

output:

8
2 1 2 
4 3 4 
6 5 6 
8 7 8 
4 2 4 
8 6 8 
10 9 10 
12 11 12 
6 4 6 
8 4 8 
12 10 12 
14 13 14 
10 8 10 
12 8 12 
15 14 15 
17 16 17 
15 12 15 
18 17 18 
3 2 3 
5 4 5 
18 15 18 
7 6 7 
9 8 9 
11 10 11 
19 18 19 
13 12 13 
14 12 14 
16 15 16 
20 2000 2000 
20 2000 2000 
17 15 17 
20 19 20

result:

ok AC

Test #5:

score: 0
Accepted
time: 0ms
memory: 3768kb

input:

21

output:

8
2 1 2 
4 3 4 
6 5 6 
8 7 8 
4 2 4 
8 6 8 
10 9 10 
12 11 12 
6 4 6 
8 4 8 
12 10 12 
14 13 14 
10 8 10 
12 8 12 
15 14 15 
17 16 17 
15 12 15 
18 17 18 
20 19 20 
3 2 3 
18 15 18 
5 4 5 
7 6 7 
9 8 9 
20 18 20 
11 10 11 
13 12 13 
14 12 14 
16 15 16 
17 15 17 
19 18 19 
21 20 21

result:

ok AC

Test #6:

score: -100
Wrong Answer
time: 0ms
memory: 3768kb

input:

120

output:

51
2 1 2 
4 3 4 
6 5 6 
8 7 8 
4 2 4 
8 6 8 
10 9 10 
12 11 12 
6 4 6 
8 4 8 
12 10 12 
14 13 14 
10 8 10 
12 8 12 
15 14 15 
17 16 17 
15 12 15 
18 17 18 
20 19 20 
22 21 22 
18 15 18 
22 20 22 
24 23 24 
26 25 26 
20 18 20 
22 18 22 
26 24 26 
28 27 28 
24 22 24 
26 22 26 
29 28 29 
31 30 31 
29 2...

result:

wrong answer L = 51 is larger than 48
English 繁體中文 简体中文

伺服器時間: 2024-12-05 07:41:08 | 開源專案