//https://www.nowcoder.com/practice/44d2d63103664913bc243d3836b4f341?tpId=107&&tqId=33316&rp=1&ru=/ta/beginner-programmers&qru=/ta/beginner-programmers/question-ranking
27.
import java.util.Scanner;
public class Main0 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while(sc.hasNext()) {
String str = sc.next();
char c = str.charAt(0);
StringBuilder xx = new StringBuilder();
if((c>='a'&&c<='z')||c>='A'&&c<='Z') {
System.out.println("YES");
}
else
System.out.println("NO");
}
}
}
//https://www.nowcoder.com/practice/45a30e3ef51040ed8a7674984d6d1553?tpId=107&&tqId=33321&rp=1&ru=/ta/beginner-programmers&qru=/ta/beginner-programmers/question-ranking
28.
import java.io.*;
import java.util.Scanner;
public class Main1 {
public static void main(String[] args) throws Exception {
Scanner sc = new Scanner(System.in);
String s1=sc.nextLine();
char[] cs=s1.toCharArray();
int i=0,j=0;
for(int s=0;s<cs.length;s++){
if(cs[s]=='A'){
i++;
}else if(cs[s]=='B'){
j++;
}
}
if(i>j){
System.out.println("A");
}else if(i==j){
System.out.println("E");
}else{
System.out.println("B");
}
}
}
//https://www.nowcoder.com/practice/951a61a193d84b049621717bc5f046df?tpId=107&&tqId=33372&rp=1&ru=/ta/beginner-programmers&qru=/ta/beginner-programmers/question-ranking
29.
import java.util.Scanner;
public class Main2 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
for(int i=0;i<10;i++) {
int xx = sc.nextInt();
System.out.print(xx+" ");
}
}
}
//https://www.nowcoder.com/practice/bb66c27cb7aa48f9ba7d9f88e4068285?tpId=107&tqId=33372&rp=1&ru=%2Fta%2Fbeginner-programmers&qru=%2Fta%2Fbeginner-programmers%2Fquestion-ranking
30.
import java.util.Arrays;
import java.util.Scanner;
public class Main3 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int[] array = new int[10];
for (int i = 0; i < array.length; i++) {
array[i] = sc.nextInt();
}
for (int i = 0; i < array.length / 2; i++) {
int temp = array[i];
array[i] = array[array.length - i - 1];
array[array.length - i - 1] = temp;
}
for (int i = 0; i < array.length; i++) {
System.out.print(array[i] + " ");
}
System.out.println();
}
}
//https://www.nowcoder.com/practice/3f33889582934a09b4e3ddd3cc976226?tpId=107&&tqId=33374&rp=1&ru=/ta/beginner-programmers&qru=/ta/beginner-programmers/question-ranking
31.
import java.util.Scanner;
public class Main4 {
public static void main(String[] args) {
int positive = 0;
int negative = 0;
Scanner sc = new Scanner(System.in);
for(int i=0;i<10;i++) {
int xx = sc.nextInt();
if(xx>0) {
positive+=1;
}
if(xx<0) {
negative+=1;
}
}
System.out.println("positive:"+positive);
System.out.println("negative:"+negative);
}
}
//https://www.nowcoder.com/practice/799daf76369c4fb1a2e2d56f885225ae?tpId=107&tags=&title=&diffculty=0&judgeStatus=0&rp=1
32.
import java.util.Scanner;
public class Main5 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str1 = sc.next();
String str2 = sc.next();
String str = "admin";
if(str1.equals(str2)&&str1.equals(str)) {
System.out.println("Login Success!");
}
else {
System.out.println("Login Fail!");
}
}
}
//https://www.nowcoder.com/practice/9df4b80fc3ab475288e5c26972440e1b?tpId=107&tags=&title=&diffculty=0&judgeStatus=0&rp=1
33.
import java.util.Scanner;
public class Main6 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
int b = sc.nextInt();
int c = sc.nextInt();
int d = sc.nextInt();
System.out.println((a+b-c)*d);
}
}
//https://www.nowcoder.com/practice/a4f527b043c04551bf4b80b4275a53bd?tpId=107&tags=&title=&diffculty=0&judgeStatus=0&rp=1
34.
import java.util.Scanner;
public class Main7 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
while(sc.hasNext()) {
int number = sc.nextInt();
if(number%5==0) {
System.out.println("YES");
}
else {
System.out.println("NO");
}
}
}
}