提交记录 21480


用户 题目 状态 得分 用时 内存 语言 代码长度
liswt 1006. 【模板题】后缀排序 Wrong Answer 0 37.726 ms 3680 KB C++ 1.27 KB
提交时间 评测时间
2024-04-11 22:58:57 2024-04-11 22:59:02
#include<bits/stdc++.h>
using namespace std;
const int N=1e5+5;
const int NN=(N<<1)+5;
int n,m=127;
int rk[NN];
int oldrk[NN];
int sa[N];
int id[N];
int cnt[N];
int height[N];
int main()
{
	cin.tie(0)->sync_with_stdio(false);
	cout.tie(0)->sync_with_stdio(false);
	string s;
	cin>>s;
	n=s.size();
	s=" "+s;
	int p=0;
	for(int i=1;i<=n;i++)cnt[rk[i]=s[i]]++;
	for(int i=1;i<=m;i++)cnt[i]+=cnt[i-1];
	for(int i=n;i>=1;i--)sa[cnt[rk[i]]--]=i;
	for(int i=1;i<=n;i++)oldrk[i]=rk[i];
	for(int i=1;i<=n;i++)
	{
		if(oldrk[sa[i]]!=oldrk[sa[i-1]])p++;
		rk[sa[i]]=p;
	}
	for(int w=1;w<n;w<<=1)
	{
		m=p;
		p=0;
		
		for(int i=n;i>n-w;i--)id[++p]=i;
		for(int i=1;i<=n;i++)if(sa[i]>w)id[++p]=sa[i]-w;
		
		
		for(int i=0;i<=m;i++)cnt[i]=0;
		for(int i=1;i<=n;i++)cnt[rk[id[i]]]++;
		for(int i=1;i<=m;i++)cnt[i]+=cnt[i-1];
		for(int i=n;i>=1;i--)sa[cnt[rk[id[i]]]--]=id[i];
		
		p=0;
		for(int i=1;i<=n;i++)oldrk[i]=rk[i];
		for(int i=1;i<=n;i++)
		{
			if(oldrk[sa[i]]!=oldrk[sa[i-1]]||oldrk[sa[i]+w]!=oldrk[sa[i-1]+w])p++;
			rk[sa[i]]=p;
		}
		if(p==n)break;
	}
	for(int i=1;i<=n;i++)
	{
		cout<<rk[i]<<" ";
	}
	for(int i=1,k=0;i<=n;i++)
	{
		if(k)k--;
		while(s[i+k]==s[sa[rk[i]-1]+k])k++;
		height[rk[i]]=k;
	}
	cout<<endl;
	for(int i=2;i<=n;i++)
	{
		cout<<height[i]<<" ";
	}
	cout<<endl;
	return 0;
}


CompilationN/AN/ACompile OKScore: N/A

Subtask #1 Testcase #147.76 us84 KBAcceptedScore: 100

Subtask #1 Testcase #244.17 us88 KBAcceptedScore: 0

Subtask #1 Testcase #342.32 us88 KBAcceptedScore: 0

Subtask #1 Testcase #446.02 us88 KBWrong AnswerScore: -100

Subtask #1 Testcase #546.04 us88 KBWrong AnswerScore: 0

Subtask #1 Testcase #645.61 us88 KBWrong AnswerScore: 0

Subtask #1 Testcase #720.577 ms3 MB + 300 KBWrong AnswerScore: 0

Subtask #1 Testcase #837.726 ms3 MB + 520 KBWrong AnswerScore: 0

Subtask #1 Testcase #922.584 ms3 MB + 388 KBWrong AnswerScore: 0

Subtask #1 Testcase #1014.569 ms2 MB + 292 KBWrong AnswerScore: 0

Subtask #1 Testcase #1115.372 ms2 MB + 332 KBWrong AnswerScore: 0

Subtask #1 Testcase #1227.904 ms3 MB + 584 KBAcceptedScore: 0

Subtask #1 Testcase #1326.488 ms3 MB + 608 KBWrong AnswerScore: 0

Subtask #1 Testcase #1424.009 ms3 MB + 416 KBWrong AnswerScore: 0

Subtask #1 Testcase #1523.59 ms3 MB + 420 KBWrong AnswerScore: 0

Subtask #1 Testcase #1627.608 ms3 MB + 584 KBWrong AnswerScore: 0

Subtask #1 Testcase #1727.876 ms3 MB + 584 KBWrong AnswerScore: 0

Subtask #1 Testcase #1827.664 ms3 MB + 584 KBWrong AnswerScore: 0


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