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A521.java
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import java.util.Scanner;
import java.util.Set;
import java.util.TreeSet;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
public class A521 {
// Clase para acelerar la lectura por teclado.
static class FastScanner {
BufferedReader br;
StringTokenizer st;
public FastScanner() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
}
public static void main(String[] args) throws Exception {
FastScanner sc = new FastScanner();
int numeroPisos = sc.nextInt();
int numeroLetras = sc.nextInt();
int asistentes = sc.nextInt();
while (numeroPisos != 0 || numeroLetras != 0 || asistentes != 0) {
Set<String> viviendas = new TreeSet<>();
for (int i = 0; i < asistentes; i++) {
String piso = sc.next();
String letra = sc.next();
viviendas.add(piso + letra);
}
int numeroViviendasTotales = numeroPisos * numeroLetras;
int cuorum = (int) Math.ceil((double) numeroViviendasTotales / 2);
int numeroViviendasPresentes = viviendas.size();
System.out.println(numeroViviendasPresentes >= cuorum ? "EMPEZAMOS" : "ESPERAMOS");
numeroPisos = sc.nextInt();
numeroLetras = sc.nextInt();
asistentes = sc.nextInt();
}
}
}