Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
103930 吕毅心 19灯的编号 C++ Wrong Answer 1 MS 288 KB 469 2025-01-02 19:40:26

Tests(0/10):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() using namespace std; int main(){ int i,j,n,m,k=1; cin>>n>>m; int a[5001]={0}; for(i=2;i<=m;i++){ for(j=i;j<=n;j++){ if(j*i<=n){ a[j*i]=!a[i*j]; } } } cout<<1; for(i=2;i<n;i++){ if(a[i]==0){ cout<<","<<i; } } return 0; }

Run Info:

------Input------

77 40

------Answer-----

1,4,9,16,25,36,41,42,43,44,45,46,47,48,50,51,52,53,54,55,56,57,58,59,60,61,62,63,65,66,67,68,69,70,71,72,73,74,75,76,77

------Your output-----

1,2,3,5,7,11,12,13,16,17,18,19,20,23,28,29,31,32,36,37,41,43,44,45,47,48,50,52,53,59,61,63,67,68,71,73,75,76