摘要:
DFS练习,2932ms险过。CODE:#include<iostream>#include<cstdlib>#include<cstring>#include<cstdio>usingnamespacestd;intdigit[31],save[31];intbeg,end;intflag;intcheck(int*digit,intm){intans=0;for(inti=1;i<=m;i++)ans=(ans*10+digit[i])%m;if(!ans)return1;return0;}voiddfs(int*digit,intm) 阅读全文