提交记录 17647


用户 题目 状态 得分 用时 内存 语言 代码长度
1443356159 1006. 【模板题】后缀排序 Wrong Answer 0 71.436 ms 17984 KB C++ 1002 B
提交时间 评测时间
2022-04-13 10:49:19 2022-04-13 10:49:25
#include<bits/stdc++.h>
using namespace std;
const int N=2e6+5;
char S[N];
int n,m,num,y[N],sa[N],tax[N],h[N],rk[N];
void suffix_sort() {
	m=300;
	for(int i=1;i<=n;++i)++tax[rk[i]=S[i]];
	for(int i=1;i<=m;++i)tax[i]+=tax[i-1];
	for(int i=n;i>=1;--i)sa[tax[rk[i]]--]=i;
	for(int k=1;k<n;k<<=1) {
		num=0;
		for(int i=n-k+1;i<=n;++i)y[++num]=i;
		for(int i=1;i<=n;++i)if(sa[i]>k)y[++num]=sa[i]-k;
		for(int i=1;i<=m;++i)tax[i]=0;
		for(int i=1;i<=n;++i)++tax[rk[i]];
		for(int i=1;i<=m;++i)tax[i]+=tax[i-1];
		for(int i=n;i>=1;--i)sa[tax[rk[y[i]]]--]=y[i],y[i]=0;
		swap(rk,y);rk[sa[1]]=num=1;
		for(int i=2;i<=n;++i)
			rk[sa[i]]=(y[sa[i]]==y[sa[i-1]]&&y[sa[i]+k]==y[sa[i-1]+k])?num:++num;
		if(num==n)break;
		m=num;
	}
	for(int i=1,j;i<=n;++i) {
		j=h[rk[i-1]];
		if(j)--j;
		while(S[i+j]==S[sa[rk[i]-1]+j])++j;
		h[rk[i]]=j;
	}
}
int main() {
	scanf("%s",S+1);
	n=strlen(S+1);
	suffix_sort();
	for(int i=1;i<=n;++i)printf("%d ",sa[i]);puts("");
	for(int i=2;i<=n;++i)printf("%d ",h[i]);
	return 0;
}

CompilationN/AN/ACompile OKScore: N/A

Subtask #1 Testcase #136.59 us56 KBWrong AnswerScore: -100

Subtask #1 Testcase #23.102 ms15 MB + 316 KBAcceptedScore: 100

Subtask #1 Testcase #33.103 ms15 MB + 316 KBAcceptedScore: 0

Subtask #1 Testcase #46.033 ms15 MB + 316 KBAcceptedScore: 0

Subtask #1 Testcase #56.034 ms15 MB + 316 KBAcceptedScore: 0

Subtask #1 Testcase #66.034 ms15 MB + 316 KBAcceptedScore: 0

Subtask #1 Testcase #736.028 ms17 MB + 272 KBAcceptedScore: 0

Subtask #1 Testcase #871.436 ms17 MB + 492 KBAcceptedScore: 0

Subtask #1 Testcase #941.208 ms17 MB + 364 KBAcceptedScore: 0

Subtask #1 Testcase #1029.824 ms16 MB + 648 KBAcceptedScore: 0

Subtask #1 Testcase #1132 ms16 MB + 688 KBAcceptedScore: 0

Subtask #1 Testcase #1264.048 ms17 MB + 556 KBAcceptedScore: 0

Subtask #1 Testcase #1359.968 ms17 MB + 576 KBAcceptedScore: 0

Subtask #1 Testcase #1445.377 ms17 MB + 388 KBAcceptedScore: 0

Subtask #1 Testcase #1544.971 ms17 MB + 392 KBAcceptedScore: 0

Subtask #1 Testcase #1662.741 ms17 MB + 556 KBAcceptedScore: 0

Subtask #1 Testcase #1762.448 ms17 MB + 556 KBAcceptedScore: 0

Subtask #1 Testcase #1862.618 ms17 MB + 556 KBAcceptedScore: 0


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