by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Even Numbers) 1059:
Even Numbers is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
/**
* @Author : Muhammad Harun-Or-Roshid
* @E-mail : [email protected]
* @Date : Oct 14, 2016
* @Time : 7:13:58 PM
*/
public class Uri1059 {
public static void main(String[] args) {
for (int i = 1; i <= 100; i++) {
if (i % 2 == 0) {
System.out.println(i);
}
}
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Month) 1052:
Month is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 14, 2016
* @Time : 6:59:52 PM
*/
public class Uri1052 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String months[] = {"January","February","March","April","May","June",
"July","August","September","October","November","December"};
int month = sc.nextInt();
if(month>=1 && month<=12){
System.out.println(months[month-1]);
}
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Taxes) 1051:
Taxes is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 14, 2016
* @Time : 6:03:24 PM
*/
public class Uri1051 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double salary, tax = 0;
salary = sc.nextDouble();
if (salary >= 0.0 && salary <= 2000.00) {
System.out.println("Isento");
} else if (salary >= 2000.01 && salary <= 3000.00) {
tax += (salary - 2000.00) * 0.08;
System.out.printf("R$ %.2f\n", tax);
} else if (salary >= 3000.01 && salary <= 4500.00) {
tax += 1000.00 * 0.08;
tax += (salary - 3000) * 0.18;
System.out.printf("R$ %.2f\n", tax);
} else if (salary > 4500.00) {
tax += 1000.00 * 0.08;
tax += 1500.00 * 0.18;
tax += (salary - 4500.00) * 0.28;
System.out.printf("R$ %.2f\n", tax);
}
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (DDD) 1050:
DDD is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 14, 2016
* @Time : 5:14:33 PM
*/
public class Uri1050 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int number = sc.nextInt();
switch (number) {
case 61:
System.out.println("Brasilia");
break;
case 71:
System.out.println("Salvador");
break;
case 11:
System.out.println("Sao Paulo");
break;
case 21:
System.out.println("Rio de Janeiro");
break;
case 32:
System.out.println("Juiz de Fora");
break;
case 19:
System.out.println("Campinas");
break;
case 27:
System.out.println("Vitoria");
break;
case 31:
System.out.println("Belo Horizonte");
break;
default:
System.out.println("DDD nao cadastrado");
break;
}
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Animal) 1049:
Animal is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 14, 2016
* @Time : 4:21:29 PM
*/
public class Uri1049 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String v1,v2,v3;
v1 = toLowerAndTrim(sc.next());
v2 = toLowerAndTrim(sc.next());
v3 = toLowerAndTrim(sc.next());
if(v1.equalsIgnoreCase("vertebrado")){
if(v2.equalsIgnoreCase("ave")){
if(v3.equalsIgnoreCase("carnivoro")){
System.out.println("aguia");
}else if(v3.equalsIgnoreCase("onivoro")){
System.out.println("pomba");
}
}else if(v2.equalsIgnoreCase("mamifero")){
if(v3.equalsIgnoreCase("onivoro")){
System.out.println("homem");
}else if(v3.equalsIgnoreCase("herbivoro")){
System.out.println("vaca");
}
}
}else if(v1.equalsIgnoreCase("invertebrado")){
if(v2.equalsIgnoreCase("inseto")){
if(v3.equalsIgnoreCase("hematofago")){
System.out.println("pulga");
}else if(v3.equalsIgnoreCase("herbivoro")){
System.out.println("lagarta");
}
}else if(v2.equalsIgnoreCase("anelideo")){
if(v3.equalsIgnoreCase("hematofago")){
System.out.println("sanguessuga");
}else if(v3.equalsIgnoreCase("onivoro")){
System.out.println("minhoca");
}
}
}
}
private static String toLowerAndTrim(String next) {
return next.trim().toLowerCase();
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Salary Increase) 1048:
Salary Increase is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 14, 2016
* @Time : 3:41:23 PM
*/
public class Uri1048 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double salary, new_salary, money_earned;
int percentage;
salary = sc.nextDouble();
if (salary >= 0.00 && salary <= 400.00) {
percentage = 15;
calculation_and_print(salary, percentage);
}else if (salary >= 400.01 && salary <= 800.00) {
percentage = 12;
calculation_and_print(salary, percentage);
}else if (salary >= 800.01 && salary <= 1200.00) {
percentage = 10;
calculation_and_print(salary, percentage);
}else if (salary >= 1200.01 && salary <= 2000.00) {
percentage = 7;
calculation_and_print(salary, percentage);
}else if (salary > 2000.00) {
percentage = 4;
calculation_and_print(salary, percentage);
}
}
private static void calculation_and_print(double salary, int percentage) {
double money_earned;
double new_salary;
money_earned = salary * (percentage / 100.00);
new_salary = salary + money_earned;
System.out.printf("Novo salario: %.2f\n", new_salary);
System.out.printf("Reajuste ganho: %.2f\n", money_earned);
System.out.println("Em percentual: "+ percentage+" %");
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Game Time with Minutes) 1047:
Game Time with Minutes is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 12, 2016
* @Time : 2:31:23 PM
*/
public class Uri1047 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int start_hour, start_minute, end_hour, end_minute, hour = 0, minute = 0;
start_hour = sc.nextInt();
start_minute = sc.nextInt();
end_hour = sc.nextInt();
end_minute = sc.nextInt();
if (start_hour >= 0 && start_hour <= 24 && end_hour >= 0
&& end_hour <= 24 && start_minute >= 0 && start_minute <= 60
&& end_minute >= 0 && end_minute <= 60) {
if (end_minute > start_minute) {
minute = end_minute - start_minute;
} else if (end_minute < start_minute) {
minute = end_minute - start_minute + 60;
end_hour = end_hour - 1;
}
if (end_hour >= start_hour) {
hour = end_hour - start_hour;
} else if (end_hour < start_hour) {
hour = end_hour - start_hour + 24;
}
if (hour == 0 && minute == 0) {
hour = 24;
}
}
System.out.println("O JOGO DUROU " + hour + " HORA(S) E " + minute + " MINUTO(S)");
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Game Time) 1046:
Game Time is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 12, 2016
* @Time : 2:10:33 PM
*/
public class Uri1046 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int start, end, duration = 0;
start = sc.nextInt();
end = sc.nextInt();
if (start <= 24 && end <= 24 && start >= 0 && end >= 0) {
if (end > start) {
duration = end - start;
} else if (end < start || end == start) {
duration = (end - start) + 24;
}
System.out.println("O JOGO DUROU "+duration+" HORA(S)");
}
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Triangle Types) 1045:
Triangle Types is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 11, 2016
* @Time : 3:31:17 PM
*/
public class Uri1045 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double a, b, c;
a = sc.nextDouble();
b = sc.nextDouble();
c = sc.nextDouble();
if (a > 0 && b > 0 && c > 0) {
double abc[] = sortDecreasing(new double[]{a, b, c});
a = abc[0];
b = abc[1];
c = abc[2];
//if A ≥ B + C, write the message: NAO FORMA TRIANGULO
if (a >= (b + c)) {
System.out.println("NAO FORMA TRIANGULO");
}
//if A2 = B2 + C2, write the message: TRIANGULO RETANGULO
else if ((a * a) == ((b * b) + (c * c))) {
System.out.println("TRIANGULO RETANGULO");
}
//if A2 > B2 + C2, write the message: TRIANGULO OBTUSANGULO
else if ((a * a) > ((b * b) + (c * c))) {
System.out.println("TRIANGULO OBTUSANGULO");
}
//if A2 < B2 + C2, write the message: TRIANGULO ACUTANGULO
else if ((a * a) < ((b * b) + (c * c))) {
System.out.println("TRIANGULO ACUTANGULO");
}
//if the three sides are the same size, write the message: TRIANGULO EQUILATERO
if (a == b && b == c && c==a) {
System.out.println("TRIANGULO EQUILATERO");
}
//if only two sides are the same and the third one is different, write the message: TRIANGULO ISOSCELES
else if ((a == b && a != c) || (b == c && b != a) || (a == c && a != b)) {
System.out.println("TRIANGULO ISOSCELES");
}
}
}
private static double[] sortDecreasing(double[] par) {
for (int i = 0; i < par.length; i++) {
for (int j = 0; j < par.length - 1; j++) {
if (par[j] < par[j + 1]) {
double temp = par[j];
par[j] = par[j + 1];
par[j + 1] = temp;
}
}
}
return par;
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Multiples) 1044:
Multiples is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 10, 2016
* @Time : 11:01:05 PM
*/
public class Uri1044 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a,b;
a = sc.nextInt();
b = sc.nextInt();
if(b%a==0 || a%b==0){
System.out.println("Sao Multiplos");
}else{
System.out.println("Nao sao Multiplos");
}
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Triangle) 1043:
Triangle is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 10, 2016
* @Time : 10:50:53 PM
*/
public class Uri1043 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double a, b, c, perimeter, area_trapezium;
a = sc.nextDouble();
b = sc.nextDouble();
c = sc.nextDouble();
if ((a + b) > c && (b + c) > a && (c + a) > b) {
perimeter = a + b + c;
System.out.printf("Perimetro = %.1f\n", perimeter);
} else {
area_trapezium = ((a + b) / 2) * c;
System.out.printf("Area = %.1f\n", area_trapezium);
}
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Simple Sort) 1042:
Simple Sort is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Arrays;
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 10, 2016
* @Time : 10:10:17 PM
*/
public class Uri1042 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a , b , c , t;
a = sc.nextInt();
b = sc.nextInt();
c = sc.nextInt();
int sort[]={a,b,c};
int temp[]={a,b,c};
Arrays.sort(sort);
for (int i = 0; i < sort.length; i++) {
System.out.println(sort[i]);
}
System.out.println();
for (int i = 0; i < temp.length; i++) {
System.out.println(temp[i]);
}
}
}
by Muhammad Harun-Or-Roshid | Feb 1, 2019 | Problem Solving, URI
URI Problem (Coordinates of a Point) 1041:
Coordinates of a Point is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 10, 2016
* @Time : 9:56:05 PM
*/
public class Uri1041 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double x,y;
x = sc.nextDouble();
y = sc.nextDouble();
if(x!=0 && y==0){
System.out.println("Eixo X");
}else if(x==0 && y!=0){
System.out.println("Eixo Y");
}else if(x == 0 && y ==0){
System.out.println("Origem");
}else if(x>0 && y>0){
System.out.println("Q1");
}else if(x<0 && y>0){
System.out.println("Q2");
}else if(x<0 && y<0){
System.out.println("Q3");
}else if(x>0 && y<0){
System.out.println("Q4");
}else{
}
}
}
by Muhammad Harun-Or-Roshid | Jan 31, 2019 | Problem Solving, URI
URI Problem (Average 3) 1040:
Average 3 is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.text.DecimalFormat;
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 10, 2016
* @Time : 9:09:13 PM
*/
public class Uri1040 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double n1, n2, n3, n4, n5, average, recalculate;
int a = 2, b = 3, c = 4, d = 1;
n1 = sc.nextDouble();
n2 = sc.nextDouble();
n3 = sc.nextDouble();
n4 = sc.nextDouble();
average = toDouble(((n1 * a) + (n2 * b) + (n3 * c) + (n4 * d)) / (a + b + c + d));
System.out.println("Media: " + average);
if (average >= 7.0) {
System.out.println("Aluno aprovado.");
} else if (average < 5.0) {
System.out.println("Aluno reprovado.");
} else if(average >=5.00 && average <= 6.9){
System.out.println("Aluno em exame.");
n5 = sc.nextDouble();
System.out.println("Nota do exame: " + n5);
recalculate = toDouble((n5 + average) / 2);
if (recalculate >= 5.0) {
System.out.println("Aluno aprovado.");
} else if (recalculate <= 4.9) {
System.out.println("Aluno reprovado.");
}
System.out.println("Media final: " + recalculate);
}
}
private static double toDouble(double x){
DecimalFormat format = new DecimalFormat("#0.0");
return Double.valueOf(format.format(x));
}
}
by Muhammad Harun-Or-Roshid | Jan 31, 2019 | Problem Solving, URI
URI Problem (Snack) 1038:
Snack is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 10, 2016
* @Time : 1:47:37 AM
*/
public class Uri1038 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int x,y;
x = sc.nextInt();
y = sc.nextInt();
double price[] = {4.00,4.50,5.00,2.00,1.50};
if(price.length >= x){
System.out.printf("Total: R$ %.2f\n",price[x-1]*y);
}
}
}
by Muhammad Harun-Or-Roshid | Jan 31, 2019 | Problem Solving, URI
URI Problem (Interval) 1037:
Interval is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 10, 2016
* @Time : 1:36:06 AM
*/
public class Uri1037 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double x = sc.nextDouble();
if (x >= 0 && x <= 25) {
System.out.println("Intervalo " + "[0,25]");
} else if (x > 25 && x <= 50) {
System.out.println("Intervalo " + "(25,50]");
} else if (x > 50 && x <= 75) {
System.out.println("Intervalo " + "(50,75]");
} else if (x > 75 && x <= 100) {
System.out.println("Intervalo " + "(75,100]");
} else {
System.out.println("Fora de intervalo");
}
}
}
by Muhammad Harun-Or-Roshid | Jan 31, 2019 | Problem Solving, URI
URI Problem (Bhaskara’s Formula) 1036:
Bhaskara’s Formula is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 10, 2016
* @Time : 1:14:36 AM
*/
public class Uri1036 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double a = sc.nextDouble();
double b = sc.nextDouble();
double c = sc.nextDouble();
double x = nonNegative(a, b, c);
double y = nonZero(a);
if (y != 0 && x >= 0) {
double r1 = (-b+Math.sqrt(x))/y;
double r2 = (-b-Math.sqrt(x))/y;
System.out.printf("R1 = %.5f\n",r1);
System.out.printf("R2 = %.5f\n",r2);
} else {
System.out.println("Impossivel calcular");
}
}
private static double nonZero(double a) {
return 2 * a;
}
private static double nonNegative(double a, double b, double c) {
return Math.pow(b, 2) - (4 * a * c);
}
}
by Muhammad Harun-Or-Roshid | Jan 31, 2019 | Problem Solving, URI
URI Problem (Selection Test 1) 1035:
Selection Test 1 is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @E-mail : [email protected]
* @Date : Oct 10, 2016
* @Time : 12:41:48 AM
*/
public class Uri1035 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a, b, c, d;
a = sc.nextInt();
b = sc.nextInt();
c = sc.nextInt();
d = sc.nextInt();
if (compareTo(b, c) && compareTo(d, a) && compareTo(sum(c, d), sum(a, b))
&& checkPositive(c) && checkPositive(d) && checkEven(a)) {
System.out.println("Valores aceitos");
} else {
System.out.println("Valores nao aceitos");
}
}
/**
*
* @param x given value
* @param y compare value
* @return true or false
*/
private static boolean compareTo(int x, int y) {
return x > y;
}
/**
*
* @param x
* @param y
* @return sum of x and y
*/
private static int sum(int x, int y) {
return x + y;
}
/**
*
* @param x check positive value
* @return true or false
*/
private static boolean checkPositive(int x) {
return x > 0;
}
/**
*
* @param x <i>check even</i>
* @return true or false
*/
private static boolean checkEven(int x) {
return x % 2 == 0;
}
}
by Muhammad Harun-Or-Roshid | Jan 31, 2019 | Problem Solving, URI
URI Problem (Banknotes and Coins) 1021:
Banknotes and Coins is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.text.DecimalFormat;
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 9, 2016
* @Time : 5:42:42 PM
*/
public class Uri1021 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
double n = sc.nextDouble();
if (n >= 0 && n <= 1000000.00) {
int notes[] = {100, 50, 20, 10, 5, 2};
double coins[] = {1.00, 0.50, 0.25, 0.10, 0.05, 0.01};
System.out.println("NOTAS:");
for (int i = 0; i < notes.length; i++) {
int t = (int) (n / notes[i]);
System.out.printf("%d nota(s) de R$ %.2f\n",t , (double)notes[i]);
n = toDouble(n - notes[i]*t);
}
System.out.println("MOEDAS:");
for (int i = 0; i < coins.length; i++) {
int t = (int) (n / coins[i]);
System.out.printf("%d moeda(s) de R$ %.2f\n", (int) (n / coins[i]), coins[i]);
n = toDouble(n - coins[i]*t);
}
}
}
private static double toDouble(double x){
DecimalFormat format = new DecimalFormat("#0.00");
return Double.valueOf(format.format(x));
}
}
by Muhammad Harun-Or-Roshid | Jan 29, 2019 | Problem Solving, URI
URI Problem (Age in Days) 1020:
Age in Days is a basic problem on URI online judge for novice problem solver.
You can find details on this Link.
import java.util.Scanner;
/**
* @Author : Muhammad Harun-Or-Roshid
* @Date : Oct 8, 2016
* @Time : 10:45:35 PM
*/
public class Uri1020 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int years = n/365;
int months = n%365;
int days = months%30;
months = months/30;
System.out.println(years+" ano(s)\n"+months+" mes(es)\n"+days+" dia(s)");
}
}