Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
160611 罗钰帆 19灯的编号 C++ Wrong Answer 1 MS 296 KB 610 2026-09-24 19:14:57

Tests(0/10):


Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int a[5000]={0},m=0; cin>>m; for(int i=2;i<=m;i++){ for(int j=i;j<=m;j+=i){ if(a[j]==0) a[j]=1; else if(a[j]==1) a[j]=0; } } cout<<1; for(int i=2;i<=m;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-----
1,4,9,16,25,36,49,64