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Re:简单约瑟夫问题,注意存下数据,数据有重复,不存会超时In Reply To:简单约瑟夫问题,注意存下数据,数据有重复,不存会超时 Posted by:ld2rxt at 2014-09-13 23:32:38 > #include<stdio.h> > int a[15]; > int main() > { > int k; > while(scanf("%d",&k)&&k!=0) > { > int i,j,m = k,s; > if(a[k]) > { > printf("%d\n",a[k]); > continue; > } > for(;;m++) > { > for(i=0;i<k;i++) > { > s = (m-1)%(2*k - i); > for(j=2*k-i;j<2*k;j++) > { > s = (s+m)%(j+1); > } > if(s<k) break; > } > if(i==k) > { > break; > } > } > printf("%d\n",m); > a[k] = m; > } > return 0; > } > 我看讨论有人说结果一定是k-1或者k的倍数的没懂,请教一下 Followed by:
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