pdd内推哈哈哈

codeforces

atcoder(1) leetcode(17) Linux(5) 操作系统(2) 数据结构(7) 未归档(1) 算法(23) 网络编程(1) 计算机网络(5) 题解(84)

/ 注册

全部文章 / codeforces （共6篇）

Codeforces Round #629 (Div. 3)

Codeforces Round #629 (Div. 3) A.Divisibility Problem #include<bits/stdc++.h> using namespace std; #define me(a,x) memset(a,x,sizeof(a)) #defin...

2020-03-28

0 1076

Educational Codeforces Round 84

Educational Codeforces Round 84 A. Sum of Odd Integers for i in range (int(input())): n,k=map(int,input().split()) if k*k<=n and (n-k*k)%2...

2020-03-24

0 644

Codeforces Global Round 7

A. Bad Ugly Numbers put(2333...333)B. Maximums a[i]=b[i]=MAX; MAX=max(MAX,a[i]);C. Permutation Partitions #include<bits/stdc++.h> using namespac...

2020-03-20

0 1072

Codeforces Round #628 (Div. 2)

A. EhAb AnD gCd cout<<1<<" "<<x-1<<endl; B. CopyCopyCopyCopyCopy sort(a,a+n); C. Ehab and Path-etic MEXs #include<...

2020-03-15

0 626

Educational Codeforces Round 83 Div2

A.Two Regular Polygons #include<bits/stdc++.h> using namespace std; #define me(a,x) memset(a,x,sizeof(a)) #define sc scanf #define pr printf #de...

2020-03-14

0 696

Codeforces Round #627 (Div. 3)

A. Yet Another Tetris Problem #include<bits/stdc++.h> using namespace std; #define me(a,x) memset(a,x,sizeof(a)) #define sc scanf #define pr pri...

2020-03-13

0 735