[Offer收割]编程练习赛87 register

Ended

Participants:55

Verdict:Accepted
Score:100 / 100
Submitted:2018-12-16 12:17:25

Lang:G++

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#include "stdio.h"
#define MAXN 100005
char A[MAXN], B[MAXN];
int next[MAXN][26]={0};
int main()
{
    int la,lb,ca[30]={0},cb[30]={0},i,ia,ib,j,k,rep;
    scanf("%s%s",A,B);
    for(ia=0;A[ia];++ia) ca[A[ia]-'a']++;
    for(ib=0;B[ib];++ib) cb[B[ib]-'a']++;
    la=ia;lb=ib;
    rep=1;
    for(i=0;i<26;++i)
    {
        if(cb[i]!=0&&ca[i]==0)
        {
            rep=-1;
            break;
        }
    }
    if(rep!=-1)
    {
        for(ia=0;ia<=la;++ia)
        {
            for(i=0;i<26;i++)
                next[ia][i]=-1;
        }
        for(i=0;i<26;++i)
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