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java_1233.java
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34 lines (32 loc) · 1.22 KB
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//SWEA 사칙연산 유효성 검사(D3)
import java.util.*;
import java.io.*;
public class java_1233 {
public static void main(String[] args) throws Exception{
BufferedReader br = new BufferedReader(new FileReader("test.txt"));
//BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringBuilder sb = new StringBuilder();
String dump;
for(int t = 1; t <= 10; t++){
boolean flag = true;
int N = Integer.parseInt(br.readLine());
for(int n = 0; n < N; n++){
StringTokenizer st = new StringTokenizer(br.readLine(), " ");
int ctr = st.countTokens();
dump = (st.nextToken());
String node = st.nextToken();
//node가 연산자라면
if(node.equals("+") || node.equals("-") || node.equals("*") || node.equals("/")){
if(ctr != 4) flag = false;
}else{
if(ctr != 2) flag = false;
}
}
sb.append("#" + t + " ");
if(flag) sb.append(1 + "\n");
else sb.append(0 + "\n");
}
System.out.print(sb);
br.close();
}
}