(SPOJ) 19962 - Insensibilidade - Solução
import java.io.*;
import java.util.*;
class Main {
public static void main(String[] args) throws NumberFormatException, IOException {
Main processando = new Main();
processando.processa();
System.exit(0);
}
static int leitor(BufferedReader br) throws NumberFormatException, IOException {
int n;
int resp = 0;
while (true) {
n = br.read();
if (n >= '0' && n <= '9') break;
}
while (true) {
resp = resp*10 + n-'0';
n = br.read();
if (n < '0' || n > '9') break;
}
return resp;
}
void processa() throws NumberFormatException, IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
int qteObjetos = leitor(br);
int x1;
int y1;
int x2;
int y2;
int difX;
int difY;
int resultado = 0;
for (int i = 0; i < qteObjetos; i++) {
x1 = leitor(br);
y1 = leitor(br);
x2 = leitor(br);
y2 = leitor(br);
difX = x2-x1;
difY = y2-y1;
difX *= difX;
difY *= difY;
resultado += difX;
resultado += difY;
}
bw.write(resultado + "\n");
bw.flush();
bw.close();
return;
}
}
import java.util.*;
class Main {
public static void main(String[] args) throws NumberFormatException, IOException {
Main processando = new Main();
processando.processa();
System.exit(0);
}
static int leitor(BufferedReader br) throws NumberFormatException, IOException {
int n;
int resp = 0;
while (true) {
n = br.read();
if (n >= '0' && n <= '9') break;
}
while (true) {
resp = resp*10 + n-'0';
n = br.read();
if (n < '0' || n > '9') break;
}
return resp;
}
void processa() throws NumberFormatException, IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
int qteObjetos = leitor(br);
int x1;
int y1;
int x2;
int y2;
int difX;
int difY;
int resultado = 0;
for (int i = 0; i < qteObjetos; i++) {
x1 = leitor(br);
y1 = leitor(br);
x2 = leitor(br);
y2 = leitor(br);
difX = x2-x1;
difY = y2-y1;
difX *= difX;
difY *= difY;
resultado += difX;
resultado += difY;
}
bw.write(resultado + "\n");
bw.flush();
bw.close();
return;
}
}
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