You are given an array d1,d2,…,dnd1,d2,…,dn consisting of nn integer numbers. Your task is to split this array into three parts (some of which may be empty) in such a way that each element of the array belongs to exactly one of the three parts, and e…
You are given an array d1,d2,-,dn consisting of n integer numbers. Your task is to split this array into three parts (some of which may be empty) in such a way that each element of the array belongs to exactly one of the three parts, and each of the…
C. Three Parts of the Array time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given an array d1,d2,-,dnd1,d2,-,dn consisting of nn integer numbers. Your task is to split this array in…
今天的华师 Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root). For example:Given binary tree [3,9,20,null,null,15,7], 3 / 9 20 / 15 7 return its bottom-up level…
L1-014. 简单题 时间限制 400 ms 内存限制 65536 kB 代码长度限制 8000 B 判题程序 Standard 作者 陈越 这次真的没骗你 —— 这道超级简单的题目没有任何输入. 你只需要在一行中输出事实:“This is a simple problem.”就可以了. #include<bits/stdc++.h> using namespace std; int main(){ printf("This is a simple problem.\n"…
Codeforces 828B Black Square(简单题) Description Polycarp has a checkered sheet of paper of size n × m. Polycarp painted some of cells with black, the others remained white. Inspired by Malevich's "Black Square", Polycarp wants to paint minimum pos…
Problem Description The school set up three elective courses, assuming that these courses are A, B, C. N classes of students enrolled in these courses.Now the school wants to count the number of students who enrolled in at least one course in each cl…