提交记录 4742
| 提交时间 |
评测时间 |
| 2018-07-31 18:33:22 |
2020-07-31 23:11:36 |
#include <cstdio>
#include <cstring>
#include <algorithm>
const int N=1e5+5;
struct Suffix_Array
{
int n,sa[N],rk[N],sa2[N],tm[N],ht[N];
char s[N];
void Get_SA()
{
scanf("%s",s+1), n=strlen(s+1);
for(int i=1; i<=n; ++i) printf("%d ",sa[i]);
int *x=rk,*y=sa2,m=200;
for(int i=0; i<=m; ++i) tm[i]=0;
for(int i=1; i<=n; ++i) ++tm[x[i]=s[i]-'a'+1];
for(int i=1; i<=m; ++i) tm[i]+=tm[i-1];
for(int i=n; i; --i) sa[tm[x[i]]--]=i;
for(int p=0,k=1; k<n; k<<=1,m=p,p=0)
{
for(int i=n-k+1; i<=n; ++i) y[++p]=i;
for(int i=1; i<=n; ++i) if(sa[i]>k) y[++p]=sa[i]-k;
for(int i=0; i<=m; ++i) tm[i]=0;
for(int i=1; i<=n; ++i) ++tm[x[i]];
for(int i=1; i<=m; ++i) tm[i]+=tm[i-1];
for(int i=n; i; --i) sa[tm[x[y[i]]]--]=y[i];
std::swap(x,y), p=1, x[sa[1]]=1;
for(int i=2; i<=n; ++i)
// if(y[sa[i-1]]==y[sa[i]]&&((sa[i-1]+k<=n&&sa[i]+k<=n&&y[sa[i-1]+k]==y[sa[i]+k])||(sa[i-1]+k>n&&sa[i]+k>n))) x[sa[i]]=p;
// if(y[sa[i-1]]==y[sa[i]]&&y[sa[i-1]+k]==y[sa[i]+k]) x[sa[i]]=p;
// else x[sa[i]]=++p;
x[sa[i]]=y[sa[i-1]]==y[sa[i]]&&y[sa[i-1]+k]==y[sa[i]+k]?p:++p;
if(p>=n) break;
}
}
void Calc_ht()
{
for(int i=1; i<=n; ++i) rk[sa[i]]=i;
ht[1]=0;
for(int k=0,p,i=1; i<=n; ++i)//ht[rk[i]]>=ht[rk[i-1]]-1
{
if(rk[i]==1) continue;//排名为0的 ht[rk[i]]=ht[0]=0
if(k) --k;
p=sa[rk[i]-1];
while(i+k<=n&&p+k<=n&&s[i+k]==s[p+k]) ++k;
ht[rk[i]]=k;
}
for(int i=2; i<=n; ++i) printf("%d ",ht[i]);
}
}sa;
int main()
{
sa.Get_SA(), putchar('\n'), sa.Calc_ht();
return 0;
}
| Compilation | N/A | N/A | Compile OK | Score: N/A | 显示更多 |
| Subtask #1 Testcase #1 | 10.25 us | 36 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #2 | 12.96 us | 40 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #3 | 12.99 us | 40 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #4 | 17.04 us | 40 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #5 | 16.83 us | 40 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #6 | 16.32 us | 40 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #7 | 30.764 ms | 2 MB + 368 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #8 | 47.265 ms | 2 MB + 592 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #9 | 32.896 ms | 2 MB + 456 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #10 | 21.405 ms | 1 MB + 640 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #11 | 22.073 ms | 1 MB + 676 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #12 | 38.433 ms | 2 MB + 656 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #13 | 37.041 ms | 2 MB + 676 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #14 | 34.222 ms | 2 MB + 484 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #15 | 33.793 ms | 2 MB + 492 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #16 | 37.022 ms | 2 MB + 656 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #17 | 36.883 ms | 2 MB + 656 KB | Wrong Answer | Score: 0 | 显示更多 |
| Subtask #1 Testcase #18 | 36.997 ms | 2 MB + 656 KB | Wrong Answer | Score: 0 | 显示更多 |
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