摘要: https://www.lanqiao.cn/problems/646/learning/ #include<bits/stdc++.h> using namespace std; int prime(int x){ int i,flag=1; for(i=2;i<=sqrt(x);i++){ if 阅读全文
posted @ 2022-03-30 23:39 HzzzzLi 阅读(44) 评论(0) 推荐(0)
摘要: https://www.lanqiao.cn/problems/553/learning/ #include<bits/stdc++.h> using namespace std; int a[105][105]; int n,m; int find_max(int x,int y){ int i, 阅读全文
posted @ 2022-03-30 22:14 HzzzzLi 阅读(98) 评论(0) 推荐(0)
摘要: https://www.lanqiao.cn/problems/592/learning/ 1 #include<cstdio> 2 int main(){ 3 int a,i=0,ans=0; 4 for(i=1;i<=2020;i++){ 5 if(i%10==2)ans++; 6 if(i/1 阅读全文
posted @ 2022-03-30 21:00 HzzzzLi 阅读(51) 评论(0) 推荐(0)
摘要: https://www.lanqiao.cn/problems/1025/learning/?contest_id=55 1 #include<bits/stdc++.h> 2 using namespace std; 3 #include<cstdio> 4 int main() 5 { int 阅读全文
posted @ 2022-03-30 00:11 HzzzzLi 阅读(112) 评论(0) 推荐(0)