[HackerRank] Staircase

explorer_ddf 发布于2019-08-14 15:47 / 2905人阅读

Problem

Your teacher has given you the task of drawing a staircase structure. Being an expert programmer, you decided to make a program to draw it for you instead. Given the required height, can you print a staircase as shown in the example?

Input
You are given an integer N depicting the height of the staircase.

Output
Print a staircase of height N that consists of # symbols and spaces. For example for , here"s a staircase of that height:

     #
    ##
   ###
  ####
 #####
######

Note

The last line has 0 spaces before it.

Solution

import java.io.*;
import java.util.*;
public class Solution {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        char [] curRow = new char [n];
        Arrays.fill(curRow, " ");
        int i = 0;
        for (i = 1; i <= n; i++){
            curRow[n-i] = "#";
            System.out.println(curRow);
        } 
    }
}

GPU云服务器云服务器 Staircase Hackerrank

文章版权归作者所有，未经允许请勿转载,若此文章存在违规行为，您可以联系管理员删除。

转载请注明本文地址：https://www.ucloud.cn/yun/66015.html

[HackerRank] Simple Array Sum | A Very Big Sum

Simple Array Sum Problem Given an array of N integers, can you find the sum of its elements? Input Format The first line contains an integer, N, denoting the size of the array. The second line contain...

harriszh 2019-08-14 15:47 评论0 收藏0
[HackerRank] Diagonal Difference

Problem Given a square matrix of size N x N, calculate the absolute difference between the sums of its diagonals. Input Format The first line contains a single integer, N. The next N lines denote the ...

warmcheng 2019-08-14 15:47 评论0 收藏0
[HackerRank] Plus Minus

Problem Given an array of integers, calculate which fraction of its elements are positive, which fraction of its elements are negative, and which fraction of its elements are zeroes, respectively. Pri...

leeon 2019-08-14 15:47 评论0 收藏0
[HackerRank] Time Conversion

Problem Given a time in AM/PM format, convert it to military (24-hour) time. Input Format A single string containing a time in 12-hour clock format. Output Format Convert and print the given time in 2...

longmon 2019-08-14 15:47 评论0 收藏0
[LeetCode] 441. Arranging Coins

Problem You have a total of n coins that you want to form in a staircase shape, where every k-th row must have exactly k coins. Given n, find the total number of full staircase rows that can be formed...

avwu 2019-08-19 11:13 评论0 收藏0