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 |
---|---|---|---|---|---|---|---|---|---|
#879928 | #956. 后缀排序 | dongyc666 | 0 | 0ms | 14428kb | C++17 | 1.2kb | 2025-02-02 18:29:08 | 2025-02-02 18:29:08 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int NR=6e5+10;
int n,k,q,from[NR],len,tot;
int lim[NR<<1],fa[NR<<1][20],rt[NR<<1];
char str[NR],s[NR];
int V,rnk[NR],sa[NR],height[NR],h[NR];
int idx[NR],cnt[NR],oldrk[NR];
void SA(){
V=n+130;
for(int i=1;i<=len;i++)rnk[i]=s[i],cnt[rnk[i]]++;
for(int i=1;i<=V;i++)cnt[i]+=cnt[i-1];
for(int i=len;i>=1;i--)sa[cnt[rnk[i]]--]=i;
for(int k=1;;k<<=1){
int now=0;
for(int i=len-k+1;i<=len;i++)idx[++now]=i;
for(int i=1;i<=len;i++)
if(sa[i]>k)idx[++now]=sa[i]-k;
memset(cnt,0,sizeof(cnt));
for(int i=1;i<=len;i++)cnt[rnk[i]]++;
for(int i=1;i<=V;i++)cnt[i]+=cnt[i-1];
for(int i=len;i>=1;i--)sa[cnt[rnk[idx[i]]]--]=idx[i];
for(int i=1;i<=len;i++)oldrk[i]=rnk[i];
V=0;
for(int i=1;i<=len;i++)
if(oldrk[sa[i]]==oldrk[sa[i-1]]&&oldrk[sa[i]+k]==oldrk[sa[i-1]+k])rnk[sa[i]]=V;
else rnk[sa[i]]=++V;
if(V==len)break;
}
for(int i=1;i<=len;i++){
int x=i,y=sa[rnk[i]-1],now=max(0,h[i-1]-1);
while(max(x,y)+now<=len&&s[x+now]==s[y+now])now++;
h[i]=now;
}
for(int i=1;i<=n;i++)height[sa[i]]=h[i];
}
int main(){
scanf("%s",str+1);
n=strlen(str+1);SA();
for(int i=1;i<=n;i++)cout<<sa[i]<<' ';
return 0;
}
詳細信息
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 0ms
memory: 14428kb
input:
5Q2K2Pz3vL3K5NFJ48Lj77MYpTRo8dq25fS26BUl59i16a9kuxuFu4d477vz0057gB00218hv69C2Wz7Fk5pMt153uVAq3F3rK0T
output:
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
result:
wrong answer 1st numbers differ - expected: '67', found: '0'
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Skipped
Dependency #1:
0%
Subtask #4:
score: 0
Skipped
Dependency #1:
0%