44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
//http://contest-hunter.org:83/contest/0x10%E3%80%8C%E5%9F%BA%E6%9C%AC%E6%95%B0%E6%8D%AE%E7%BB%93%E6%9E%84%E3%80%8D%E4%BE%8B%E9%A2%98/1402%20%E5%90%8E%E7%BC%80%E6%95%B0%E7%BB%84
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#include<cstdio>
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#include<cstring>
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#include<algorithm>
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using namespace std;
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const int maxn=300005;
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const int P=13141;
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int n;
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char s[maxn];
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int SA[maxn],Height[maxn];
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unsigned long long H[maxn],pm[maxn];
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inline int LCP(int a,int b)
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{
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int L=0,R=min(n-a+1,n-b+1),M,res=0;
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while(L<=R)
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{
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M=(L+R)>>1;
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if(H[a+M-1]-H[a-1]*pm[M]==H[b+M-1]-H[b-1]*pm[M]) L=M+1,res=M;
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else R=M-1;
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}
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return res;
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}
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inline bool cmp(int a,int b)
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{
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int t=LCP(a,b);
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return s[a+t]<s[b+t];
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}
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int main()
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{
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#ifdef local
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freopen("pro.in","r",stdin);
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#endif
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scanf("%s",s+1); n=strlen(s+1);
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for(int i=1;i<=n;i++) SA[i]=i;
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pm[0]=1;
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for(int i=1;i<=n;i++) pm[i]=pm[i-1]*P;
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for(int i=1;i<=n;i++) H[i]=H[i-1]*P+(s[i]-'a'+1);
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sort(SA+1,SA+1+n,cmp);
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for(int i=2;i<=n;i++) Height[i]=LCP(SA[i],SA[i-1]);
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for(int i=1;i<=n;i++) printf("%d ",SA[i]-1); puts("");
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for(int i=1;i<=n;i++) printf("%d ",Height[i]); puts("");
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return 0;
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}
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