PSQ的专栏

hdu2594

#include"stdio.h" #include"string.h" #define M 4444 int next[M],ans; void getNext(char *b) { int i,j; i=0; j=-1; next[0]=-1; while(b[i]!='\0') { if(j==-1||b[i]==b[j])

hdu3746