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SaurabhKumarDevSaurabhKumarDev
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Simple Question
Duration 2 day 15/09/2023 - 16/09/2023
1 parent 23392e7 commit c4542ee

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6 files changed

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6 files changed

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lines changed

‎Pattern (Part 1)/HollowRectangelPattern.java

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public class HollowRectangelPattern {
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public static void main(String[] args) {
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int n = 5;
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for (int i=1; i<=n; i++) {
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for (int j=1; j<= n+1; j++) {
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if ((i == 1) || (i == n) || (j == 1) || (j == (n + 1))) System.out.print("*");
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else System.out.print(" ");
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}
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System.out.println();
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}
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}
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}

‎Pattern (Part 1)/InvertedRotatedHalfPyramid.java

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public class InvertedRotatedHalfPyramid {
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public static void main(String[] args) {
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int n = 5;
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for (int i=1; i<=n; i++) {
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for (int j=1; j<=n-i; j++) {
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System.out.print(" ");
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}
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for (int k=1; k<=i; k++) {
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System.out.print("*");
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}
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System.out.println();
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}
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}
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}

‎Pattern (Part 1)/MultiplePattern.java

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public class MultiplePattern {
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public static void invertedHalf(int n) {
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for (int i=1; i<=n; i++) {
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int num = 1;
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for (int j=1; j<=n-i+1; j++) {
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System.out.print(num);
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num++;
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}
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System.out.println();
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}
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}
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public static void floydTriangle(int n) {
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int num = 1;
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for (int i=1; i<=n; i++) {
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for (int j=1; j<=i; j++) {
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System.out.print(num);
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num++;
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}
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System.out.println();
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}
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}
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public static void rhombus(int n) {
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for (int i=1; i<=n; i++) {
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for (int j=1; j<=n-i; j++) {
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System.out.print(" ");
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}
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for (int k=1; k<=n; k++) {
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System.out.print("*");
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}
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System.out.println();
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}
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}
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public static void hollowRhombus(int n) {
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for (int i=1; i<=n; i++) {
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for (int j=1; j<=n-i; j++) {
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System.out.print(" ");
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}
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for (int k=1; k<=n; k++) {
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if ((i==1) || (i==n) || (k==1) || (k==(n-1))) System.out.print("*");
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else System.out.print(" ");
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}
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System.out.println();
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}
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}
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public static void butterfuly(int n) {
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String str = "*";
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for (int i=1; i<=n; i++) {
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System.out.print(str);
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for (int k=1; k<=(n-i)*2; k++) {
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System.out.print(" ");
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}
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System.out.print(str);
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str += "*";
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System.out.println();
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}
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for (int i=n; i>=1; i--) {
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for (int j=1; j<=i; j++) {
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System.out.print("*");
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}
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for (int k=1; k<=(n-i)*2; k++) {
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System.out.print(" ");
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}
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for (int l=1; l<=i; l++) {
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System.out.print("*");
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}
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System.out.println();
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}
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}
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public static void diamond(int n) {
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for (int i=1; i<=n; i++) {
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for (int j=1; j<=n-i; j++) {
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System.out.print(" ");
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}
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for (int k=1; k<=((2*i)-1); k++) {
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System.out.print("*");
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}
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System.out.println();
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}
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for (int i=n-1; i>=1; i--) {
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for (int j=1; j<=n-i; j++) {
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System.out.print(" ");
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}
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for (int k=1; k<=((2*i)-1); k++) {
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System.out.print("*");
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}
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System.out.println();
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}
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}
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public static void numberPyramid(int n) {
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for (int i=1; i<=n; i++) {
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int num = 1;
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for (int j=1; j<=n-i; j++) {
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System.out.print(" ");
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}
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for (int k=1; k<=i; k++) {
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System.out.print(i+" ");
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}
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System.out.println();
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}
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}
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public static void palindromic(int n) {
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for (int i=1; i<=n; i++) {
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for (int j=1; j<=n-i; j++) {
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System.out.print(" ");
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}
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for (int k=i; k>=1; k--) {
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System.out.print(k);
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}
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for (int l=2; l<=i; l++) {
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System.out.print(l);
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}
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System.out.println();
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}
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}
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}

‎Pattern (Part 1)/PrintCharacterPattern.java

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public class PrintCharacterPattern {
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public static void highComplexity(int n) {
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char ch = 'A';
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for (int i=1; i<=n; i++) {
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for (int j=1; j<=i; j++) {
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System.out.print(ch);
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ch++;
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}
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System.out.println();
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}
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}
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public static void lowComplexity (int n, char ch) {
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String str = "A";
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for (int i=1; i<=n; i++) {
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System.out.println(str);
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ch++;
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String temp = String.valueOf(ch);
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str += temp;
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}
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}
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}

‎Pattern (Part 1)/PrintHalfPyramid.java

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// Time Complexity O(n)
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// Used Variable(3), DataType Conversion (1), Loop(1)
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/*
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* Output :
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* 1
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* 12
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* 123
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* 1234
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*/
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public class PrintHalfPyramid {
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public static void main(String[] args) {
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int n = 4;
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String num = "1";
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int temp = 1;
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for (int i=1; i<=n; i++) {
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System.out.println(num);
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temp ++;
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String temperory = String.valueOf(temp);
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num += temperory;
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}
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}
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}

‎Pattern (Part 1)/StarPattern.java

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// try to done at O(n) Complexity
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/*
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* Output :
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* *
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* **
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* ***
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* ****
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*/
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public class StarPattern {
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public static void printPattern(int n){
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// Write your code here.
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String str = "*";
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for (int i=1; i<=n; i++) {
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System.out.println(str);
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str += "*";
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}
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}
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public static void main(String[] args) {
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printPattern(4);
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}
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}

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