Java – Dragonyue Blog

Java – UVA10929

2018-06-02 - 0 comments - Java

import java.util.Scanner;

/**
 * UVA10929
 */
public class UVA10929 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            String str = sc.next();
            if (str.equals("0"))
                break;
            boolean odd = true;
            int sum = 0;
            for (int i = str.length() - 1; i >= 0; i--) {
                sum += odd ? str.charAt(i) - '0' : -(str.charAt(i) - '0');
                odd = !odd;
            }
            System.out.printf("%s is%s a multiple of 11.\r\n", str, sum % 11 == 0 ? "" : " not");
        }
        sc.close();
    }
}

import java.util.Scanner;

/**

* UVA10929

public class UVA10929 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

while (sc.hasNext()) {

String str = sc.next();

if (str.equals("0"))

break;

boolean odd = true;

int sum = 0;

for (int i = str.length() - 1; i >= 0; i--) {

sum += odd ? str.charAt(i) - '0' : -(str.charAt(i) - '0');

odd = !odd;

}

System.out.printf("%s is%s a multiple of 11.\r\n", str, sum % 11 == 0 ? "" : " not");

}

sc.close();

}

Java – UVA10420

2018-06-02 - 0 comments - Java

import java.util.Arrays;
import java.util.Scanner;

/**
 * UVA10420
 */
public class UVA10420 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int times = sc.nextInt();
        sc.nextLine();
        String[] country = new String[times];
        for (int i = 0; i < times; i++) {
            country[i] = sc.next();
            sc.nextLine();
        }
        Arrays.sort(country);
        for (int i = 0; i < country.length;) {
            String index = country[i];
            int count = 0;
            for (int j = 0; j < country.length; j++)
                if (country[j].equals(index)) {
                    count++;
                    i = j + 1;
                }
            System.out.printf("%s %d\r\n", index, count);
        }
        sc.close();
    }
}

import java.util.Arrays;

import java.util.Scanner;

/**

* UVA10420

public class UVA10420 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

int times = sc.nextInt();

sc.nextLine();

String[] country = new String[times];

for (int i = 0; i < times; i++) {

country[i] = sc.next();

sc.nextLine();

}

Arrays.sort(country);

for (int i = 0; i < country.length;) {

String index = country[i];

int count = 0;

for (int j = 0; j < country.length; j++)

if (country[j].equals(index)) {

count++;

i = j + 1;

}

System.out.printf("%s %d\r\n", index, count);

}

sc.close();

}

Java – UVA10101

2018-06-02 - 0 comments - Java

import java.util.Scanner;

/**
 * UVA10101
 */
public class UVA10101 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int times = 1;
        while (sc.hasNext()) {
            System.out.printf("%4d.", times);
            long input = sc.nextLong();
            if (input != 0)
                BanglaNumber(input);
            else
                System.out.printf(" 0");
            System.out.printf("\r\n");
            times++;
        }
        sc.close();
    }

    public static void BanglaNumber(long input) {
        if (input >= 10000000) {
            BanglaNumber(input / 10000000);
            System.out.printf(" kuti");
            BanglaNumber(input % 10000000);
        } else if (input >= 100000) {
            BanglaNumber(input / 100000);
            System.out.printf(" lakh");
            BanglaNumber(input % 100000);
        } else if (input >= 1000) {
            BanglaNumber(input / 1000);
            System.out.printf(" hajar");
            BanglaNumber(input % 1000);
        } else if (input >= 100) {
            BanglaNumber(input / 100);
            System.out.printf(" shata");
            BanglaNumber(input % 100);
        } else if (input != 0) {
            System.out.printf(" %d", input);
        }
    }
}

import java.util.Scanner;

/**

* UVA10101

public class UVA10101 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

int times = 1;

while (sc.hasNext()) {

System.out.printf("%4d.", times);

long input = sc.nextLong();

if (input != 0)

BanglaNumber(input);

else

System.out.printf(" 0");

System.out.printf("\r\n");

times++;

}

sc.close();

}

public static void BanglaNumber(long input) {

if (input >= 10000000) {

BanglaNumber(input / 10000000);

System.out.printf(" kuti");

BanglaNumber(input % 10000000);

} else if (input >= 100000) {

BanglaNumber(input / 100000);

System.out.printf(" lakh");

BanglaNumber(input % 100000);

} else if (input >= 1000) {

BanglaNumber(input / 1000);

System.out.printf(" hajar");

BanglaNumber(input % 1000);

} else if (input >= 100) {

BanglaNumber(input / 100);

System.out.printf(" shata");

BanglaNumber(input % 100);

} else if (input != 0) {

System.out.printf(" %d", input);

}

Java – UVA10055

2018-06-02 - 0 comments - Java

import java.util.Scanner;

/**
 * UVA10055
 */
public class UVA10055 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            long n1 = sc.nextLong(), n2 = sc.nextLong();
            System.out.println(Math.abs(n1 - n2));
        }
        sc.close();
    }
}

import java.util.Scanner;

/**

* UVA10055

public class UVA10055 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

while (sc.hasNext()) {

long n1 = sc.nextLong(), n2 = sc.nextLong();

System.out.println(Math.abs(n1 - n2));

}

sc.close();

}

Java – UVA10041

2018-06-02 - 0 comments - Java

import java.util.Arrays;
import java.util.Scanner;

/**
 * UVA10041
 */
public class UVA10041 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int times = sc.nextInt();
        for (int i = 0; i < times; i++) {
            int count = sc.nextInt();
            int[] num = new int[count];
            for (int j = 0; j < num.length; j++)
                num[j] = sc.nextInt();
            Arrays.sort(num);
            int sum = 0;
            for (int j = 0; j < num.length; j++)
                sum += Math.abs(num[j] - num[num.length / 2]);
            System.out.println(sum);
        }
        sc.close();
    }
}

import java.util.Arrays;

import java.util.Scanner;

/**

* UVA10041

public class UVA10041 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

int times = sc.nextInt();

for (int i = 0; i < times; i++) {

int count = sc.nextInt();

int[] num = new int[count];

for (int j = 0; j < num.length; j++)

num[j] = sc.nextInt();

Arrays.sort(num);

int sum = 0;

for (int j = 0; j < num.length; j++)

sum += Math.abs(num[j] - num[num.length / 2]);

System.out.println(sum);

}

sc.close();

}

Java – UVA10035

2018-06-02 - 0 comments - Java

import java.util.*;

/**
 * UVA10035
 */
public class UVA10035 {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            int n1 = sc.nextInt(), n2 = sc.nextInt();
            if (n1 == 0 && n2 == 0)
                break;
            int times = 0;
            int carry = 0;
            while (n1 != 0 || n2 != 0) {
                int r1 = n1 % 10;
                int r2 = n2 % 10;
                carry = (r1 + r2 + carry) / 10;
                times += carry;
                n1 /= 10;
                n2 /= 10;
            }
            System.out.printf("%s carry operation%s.\r\n", times > 0 ? Integer.toString(times) : "No",
                    times > 1 ? "s" : "");
        }
        sc.close();
    }
};

import java.util.*;

/**

* UVA10035

public class UVA10035 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

while (sc.hasNext()) {

int n1 = sc.nextInt(), n2 = sc.nextInt();

if (n1 == 0 && n2 == 0)

break;

int times = 0;

int carry = 0;

while (n1 != 0 || n2 != 0) {

int r1 = n1 % 10;

int r2 = n2 % 10;

carry = (r1 + r2 + carry) / 10;

times += carry;

n1 /= 10;

n2 /= 10;

}

System.out.printf("%s carry operation%s.\r\n", times > 0 ? Integer.toString(times) : "No",

times > 1 ? "s" : "");

}

sc.close();

}

};

Java – UVA100

2018-06-02 - 0 comments - Java

import java.util.Scanner;
import java.util.Arrays;

/**
 * UVA100
 */
public class UVA100 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        long[] num = new long[2];
        while (sc.hasNext()) {
            num[0] = sc.nextLong();
            num[1] = sc.nextLong();
            long start = num[0], end = num[1];
            if (num[0] > num[1]) {
                start = num[1];
                end = num[0];
            }
            int max = 0;
            for (long i = start; i <= end; i++) {
                long n = i;
                int times = 0;
                while (n != 1) {
                    if (n % 2 == 0)
                        n /= 2;
                    else
                        n = 3 * n + 1;
                    times++;
                }
                if (times + 1 > max)
                    max = times + 1;
            }
            System.out.printf("%d %d %d\r\n", num[0], num[1], max);
        }
        sc.close();
    }
}

import java.util.Scanner;

import java.util.Arrays;

/**

* UVA100

public class UVA100 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

long[] num = new long[2];

while (sc.hasNext()) {

num[0] = sc.nextLong();

num[1] = sc.nextLong();

long start = num[0], end = num[1];

if (num[0] > num[1]) {

start = num[1];

end = num[0];

}

int max = 0;

for (long i = start; i <= end; i++) {

long n = i;

int times = 0;

while (n != 1) {

if (n % 2 == 0)

n /= 2;

else

n = 3 * n + 1;

times++;

}

if (times + 1 > max)

max = times + 1;

}

System.out.printf("%d %d %d\r\n", num[0], num[1], max);

}

sc.close();

}

Java – UVA11461

2018-05-30 - 0 comments - Java

import java.util.Scanner;

/**
 * UVA11461
 */
public class UVA11461 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while (sc.hasNext()) {
            double n1 = sc.nextDouble(), n2 = sc.nextDouble();
            if (n1 == 0 && n2 == 0)
                break;
            int count = 0;
            for (double i = n1; i <= n2; i++) {
                String Sqrt = String.valueOf(Math.sqrt(i));
                String temp = Sqrt.substring(Sqrt.indexOf(".") + 1, Sqrt.length());
                if (temp.length() == 1)
                    count++;
            }
            System.out.println(count);
        }
        sc.close();
    }
}

import java.util.Scanner;

/**

* UVA11461

public class UVA11461 {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

while (sc.hasNext()) {

double n1 = sc.nextDouble(), n2 = sc.nextDouble();

if (n1 == 0 && n2 == 0)

break;

int count = 0;

for (double i = n1; i <= n2; i++) {

String Sqrt = String.valueOf(Math.sqrt(i));

String temp = Sqrt.substring(Sqrt.indexOf(".") + 1, Sqrt.length());

if (temp.length() == 1)

count++;

}

System.out.println(count);

}

sc.close();

}

一	二	三	四	五	六	日
		1	2	3	4	5
6	7	8	9	10	11	12
13	14	15	16	17	18	19
20	21	22	23	24	25	26
27	28	29	30	31