Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include<cstdio>#include<iostream>#include<cstring>#include<cmath>#define M 100005using namespace std;int len;char s[M];int w[M],sa[M],ranks[M],tmp[M],id[M],cnt[M],height[M],ST[17][M],sum[M];void SA(int len,int up){int d=1,p=0,*rk=ranks,*t=tmp;for (int i=0;i<len;++i) cnt[rk[i]=w[i]]++;for (int i=1;i<up;++i) cnt[i]+=cnt[i-1];for (int i=len-1;i>=0;--i) sa[--cnt[rk[i]]]=i;for (;;){for (int i=len-d;i<len;++i) id[p++]=i;for (int i=0;i<len;++i)if (sa[i]>=d) id[p++]=sa[i]-d;for (int i=0;i<up;++i) cnt[i]=0;for (int i=0;i<len;++i) ++cnt[t[i]=rk[id[i]]];for (int i=1;i<up;++i) cnt[i]+=cnt[i-1];for (int i=len-1;i>=0;--i) sa[--cnt[t[i]]]=id[i];swap(t,rk);rk[sa[0]]=0;p=1;for (int i=0;i<len-1;++i)if (sa[i]+d<len&&sa[i+1]+d<len&&t[sa[i]]==t[sa[i+1]]&&t[sa[i]+d]==t[sa[i+1]+d])rk[sa[i+1]]=p-1;else