Learner
BAN USERpublic class Test{
public static void main(String[] args){
String str = "aabbcdcceefff";
int[] arr = new int[26];
int temp = 0;
for(int i=0;i<str.length();i++){
arr[str.charAt(i)-'a']++;
}
for(int i=0;i<str.length();i++){
if(arr[i] == 1){
temp = i;
break;
}
}
System.out.println(temp);
int a = temp + 'a';
char b = (char) a;
System.out.println(b);
}
}
import java.util.ArrayList;
public class MultiplyExceptSelf {
public static void main(String[] args) {
int arr[][] = { {1,0,1,0},
{1,0,1,0},
{1,0,0,0},
{0,0,0,0}
};
ArrayList<Integer> xcor = new ArrayList<Integer>();
ArrayList<Integer> ycor = new ArrayList<Integer>();
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
if(arr[i][j] == 1){
if(xcor.contains(i)){
}
else{
xcor.add(i);
}
if(ycor.contains(j)){
}
else{
ycor.add(j);
}
}
}
}
System.out.println(xcor);
System.out.println(ycor);
for(int i=0;i<xcor.size();i++)
{
for(int j=0;j<4;j++){
arr[xcor.get(i)][j] = 1;
}
}
for(int i=0;i<ycor.size();i++)
{
for(int j=0;j<4;j++){
arr[j][ycor.get(i)] = 1;
}
}
for(int i=0;i<4;i++){
for(int j=0;j<4;j++){
System.out.print(arr[i][j]);
}
System.out.println("\n");
}
}
}
import java.util.Stack;
public class Node {
public static void main(String[] args){
int arr[] = {1,2,3,4,5,6,7,8};
int sum = 0;
int sum1=0;
Stack<Integer> st = new Stack<Integer>();
for(int i=0;i<arr.length;i++){
sum += arr[i];
}
out:
for(int i=0;i<arr.length;i++){
sum1 = arr[i];
for(int j=i+1;j<arr.length;j++){
sum1 += arr[j];
if(sum1 == sum/2){
st.push(i);
st.push(j);
break out;
}
}
}
System.out.println(st);
}
}
import java.util.ArrayList;
class Test {
public static void main(String[] args){
int[] arr = {-1, 1, 3, -2, 2,5,-7,-6};
ArrayList<Integer> list = new ArrayList<Integer>();
for(int i=0;i<arr.length;i++){
if(arr[i]<0){
list.add(arr[i]);
}
}
for(int i=0;i<arr.length;i++){
if(arr[i]>0){
list.add(arr[i]);
}
}
System.out.println(list);
}
}
import java.util.ArrayList;
import java.util.List;
public class C {
public static void main(String[] args) {
List<String> names = new ArrayList<String>();
String tweet ="Ankit Jain yesterday met Anuj Jha";
names.add("Ankit Jain");
names.add("Anuj Jha");
for(int i=0;i<names.size();i++){
if(tweet.contains(names.get(i))){
System.out.println(names.get(i));
}
}
}
}
import java.util.Stack;
public class C {
public static void main(String[] args) {
String str = "efficiency";
char[] arr = str.toCharArray();
Stack<Character> st = new Stack<Character>();
Stack<Character> st1 = new Stack<Character>();
for(int i=0;i<arr.length-1;i++){
for(int j=i+1;j<arr.length-1;j++){
if(arr[i] == arr[j]){
st.push(arr[i]);
}
}
}
for(int i=0;i<arr.length;i++){
if(!(st.contains(arr[i]))){
st1.push(arr[i]);
}
}
System.out.println(st1.elementAt(0));
}
}
import java.util.Stack;
public class C {
public static void main(String[] args) {
String str = "efficiency";
char[] arr = str.toCharArray();
Stack<Character> st = new Stack<Character>();
Stack<Character> st1 = new Stack<Character>();
for(int i=0;i<arr.length-1;i++){
for(int j=i+1;j<arr.length-1;j++){
if(arr[i] == arr[j]){
st.push(arr[i]);
}
}
}
for(int i=0;i<arr.length;i++){
if(!(st.contains(arr[i]))){
st1.push(arr[i]);
}
}
System.out.println(st1);
}
}
public class Test{
- Learner September 25, 2013static int arr[] = {2,3};
public static void main(String[] args){
int n = 20;
for(int i=0;i<arr.length;i++){
for(int j=0;j<=n;j++){
String str = "" + j;
if(str.contains(arr[i]+"")){
System.out.println(str);
}
}
}
}
}