update

naveenverma1 · naveenverma1 · commit 3c42dfb6f99c · 2020-10-10T18:41:18.000+05:30
diff --git a/AtCoder Beginner Contest 179/A-PluralForm.java b/AtCoder Beginner Contest 179/A-PluralForm.java
@@ -0,0 +1,327 @@
+import java.text.DecimalFormat;
+import java.util.stream.LongStream;
+import java.util.stream.IntStream;
+import java.io.*;
+import java.util.*;
+
+public class Main {
+
+    public static void main(String[] args) {
+        FastScanner sc = new FastScanner();
+        PrintWriter out = new PrintWriter(System.out);
+       // int t = sc.nextInt();
+       // while(t-->0){
+        Naveen problem = new Naveen(sc);
+            problem.solve(out);
+        //}
+        out.flush();
+    }
+
+}
+
+class Naveen {
+String s ;
+    //int n;
+    //int[]  arr;
+    
+
+    Naveen(FastScanner sc) {
+    
+         s = sc.next();
+       //  arr = sc.arrayInt(n);
+    }
+
+    void solve(PrintWriter out) {
+    if(s.charAt(s.length()-1)=='s'){
+        s+='e';
+        s+='s';
+    }else{
+        s+='s';
+    }
+
+
+       out.println(s);
+    }
+
+   
+}
+
+class FastScanner {
+
+    private final InputStream in = System.in;
+    private final byte[] buffer = new byte[1024];
+    private int ptr = 0;
+    private int buflen = 0;
+
+    private boolean hasNextByte() {
+        if (ptr < buflen) {
+            return true;
+        } else {
+            ptr = 0;
+            try {
+                buflen = in.read(buffer);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            if (buflen <= 0) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    private int readByte() {
+        if (hasNextByte()) {
+            return buffer[ptr++];
+        } else {
+            return -1;
+        }
+    }
+
+    private static boolean isPrintableChar(int c) {
+        return 33 <= c && c <= 126;
+    }
+
+    public boolean hasNext() {
+        while (hasNextByte() && !isPrintableChar(buffer[ptr])) {
+            ptr++;
+        }
+        return hasNextByte();
+    }
+
+    public String next() {
+        if (!hasNext()) {
+            throw new NoSuchElementException();
+        }
+        StringBuilder sb = new StringBuilder();
+        int b = readByte();
+        while (isPrintableChar(b)) {
+            sb.appendCodePoint(b);
+            b = readByte();
+        }
+        return sb.toString();
+    }
+
+    public long nextLong() {
+        if (!hasNext()) {
+            throw new NoSuchElementException();
+        }
+        long n = 0;
+        boolean minus = false;
+        int b = readByte();
+        if (b == '-') {
+            minus = true;
+            b = readByte();
+        }
+        if (b < '0' || '9' < b) {
+            throw new NumberFormatException();
+        }
+        while (true) {
+            if ('0' <= b && b <= '9') {
+                n *= 10;
+                n += b - '0';
+            } else if (b == -1 || !isPrintableChar(b)) {
+                return minus ? -n : n;
+            } else {
+                throw new NumberFormatException();
+            }
+            b = readByte();
+        }
+    }
+
+    public int nextInt() {
+        long nl = nextLong();
+        if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) {
+            throw new NumberFormatException();
+        }
+        return (int) nl;
+    }
+
+    public double nextDouble() {
+        return Double.parseDouble(next());
+    }
+
+    public int[] arrayInt(int N) {
+        int[] array = new int[N];
+        for (int i = 0; i < N; i++) {
+            array[i] = nextInt();
+        }
+        return array;
+    }
+
+    public long[] arrayLong(int N) {
+        long[] array = new long[N];
+        for (int i = 0; i < N; i++) {
+            array[i] = nextLong();
+        }
+        return array;
+    }
+
+    public double[] arrayDouble(int N) {
+        double[] array = new double[N];
+        for (int i = 0; i < N; i++) {
+            array[i] = nextDouble();
+        }
+        return array;
+    }
+
+    public String[] arrayString(int N) {
+        String[] array = new String[N];
+        for (int i = 0; i < N; i++) {
+            array[i] = next();
+        }
+        return array;
+    }
+
+    public int randomInt() {
+        Random r = new Random();
+        int value = r.nextInt((int) 1e6);
+        System.out.println(value);
+        return value;
+    }
+
+    public int[] randomInt(int N) {
+        int[] array = new int[N];
+        Random r = new Random();
+        for (int i = 0; i < N; i++) {
+            array[i] = r.nextInt((int) 1e6);
+        }
+        System.out.println(Arrays.toString(array));
+        return array;
+    }
+
+}
+
+class My {
+
+  public static long lower(long arr[],long key){
+        int low = 0;
+        int high = arr.length-1;
+        while(low < high){
+            int mid = low + (high - low)/2;
+            if(arr[mid] >= key){
+                high = mid;
+            }
+            else{
+                low = mid+1;
+            }
+        }
+        return low;
+    }
+public static int upper(int arr[],int key){
+    int low = 0;
+    int high = arr.length-1;
+    while(low < high){
+        int mid = low + (high - low+1)/2;
+        if(arr[mid] <= key){
+            low = mid;
+        }
+        else{
+            high = mid-1;
+        }
+    }
+    return low;
+}
+    static void ans(boolean b) {
+        System.out.println(b ? "Yes" : "No");
+    }
+
+    static void ANS(boolean b) {
+        System.out.println(b ? "YES" : "NO");
+    }
+
+    static String sort(String s) {
+        char[] ch = s.toCharArray();
+        Arrays.sort(ch);
+        return String.valueOf(ch);
+    }
+
+    static String reverse(String s) {
+        return new StringBuilder(s).reverse().toString();
+    }
+
+    static int[] reverse(int[] array) {
+        for (int i = 0; i < array.length / 2; i++) {
+            int temp = array[i];
+            array[i] = array[array.length - 1 - i];
+            array[array.length - 1 - i] = temp;
+        }
+        return array;
+    }
+
+    static long[] reverse(long[] array) {
+        for (int i = 0; i < array.length / 2; i++) {
+            long temp = array[i];
+            array[i] = array[array.length - 1 - i];
+            array[array.length - 1 - i] = temp;
+        }
+        return array;
+    }
+
+    static double[] reverse(double[] array) {
+        for (int i = 0; i < array.length / 2; i++) {
+            double temp = array[i];
+            array[i] = array[array.length - 1 - i];
+            array[array.length - 1 - i] = temp;
+        }
+        return array;
+    }
+
+    static String[] reverse(String[] array) {
+        for (int i = 0; i < array.length / 2; i++) {
+            String temp = array[i];
+            array[i] = array[array.length - 1 - i];
+            array[array.length - 1 - i] = temp;
+        }
+        return array;
+    }
+
+    static char[] reverse(char[] array) {
+        for (int i = 0; i < array.length / 2; i++) {
+            char temp = array[i];
+            array[i] = array[array.length - 1 - i];
+            array[array.length - 1 - i] = temp;
+        }
+        return array;
+    }
+
+    static long min(long... numbers) {
+        Arrays.sort(numbers);
+        return numbers[0];
+    }
+
+    static int min(int... numbers) {
+        Arrays.sort(numbers);
+        return numbers[0];
+    }
+
+    static double min(double... numbers) {
+        Arrays.sort(numbers);
+        return numbers[0];
+    }
+
+    static long max(long... numbers) {
+        Arrays.sort(numbers);
+        return numbers[numbers.length - 1];
+    }
+
+    static int max(int... numbers) {
+        Arrays.sort(numbers);
+        return numbers[numbers.length - 1];
+    }
+
+    static double max(double... numbers) {
+        Arrays.sort(numbers);
+        return numbers[numbers.length - 1];
+    }
+
+    static int sum(long number) {
+        int sum = 0;
+        while (number > 0) {
+            sum += number % 10;
+            number /= 10;
+        }
+        return sum;
+    }
+
+}
diff --git a/AtCoder Beginner Contest 179/B-GotoJail.java b/AtCoder Beginner Contest 179/B-GotoJail.java
@@ -0,0 +1,31 @@
+import java.util.Scanner;
+
+public class Main {
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+int t = sc.nextInt();
+int count =0;
+boolean ok = false;
+while(t-->0){
+    int a = sc.nextInt();
+    int b = sc.nextInt();
+if((Math.abs(a-b)) ==0){
+count++;
+if(count>=3){
+    ok = true;
+    break;
+}
+}else{
+    count =0;
+}
+    
+
+}
+if(ok){
+    System.out.println("Yes");
+}else{
+    System.out.println("No");
+}
+
+    }
+}
