SWEA_1940) 가랏! RC카!

1940) 가랏! RC카! (19.10.04)


문제 링크 (SW Expert Academy)

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import java.util.*;
import java.io.*;

public class Solution {
    public static void main(String args[]) throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
        
        StringTokenizer tk;
        int t = Integer.parseInt(br.readLine());
    
        for(int i=1;i<=t;i++) {
            int n = Integer.parseInt(br.readLine());
            
            int c = 0;
            int leng = 0;
            for(int p=0;p<n;p++) {
                tk = new StringTokenizer(br.readLine());
                
                int r = Integer.parseInt(tk.nextToken());
                if(r==0) {
                    leng = leng+c;
                }
                else if(r==1) {
                    int j = Integer.parseInt(tk.nextToken());
                    
                    c = c+j;
                    leng = leng + c;
                }
                else {
                    int j = Integer.parseInt(tk.nextToken());
                    
                    if(c<j) c= 0;
                    else c = c-j;
                    
                    leng = leng+c;
                }
                
            }
            
            bw.write("#" + i + " " + leng + "\n");
        }
        
        bw.flush();
        bw.close();
    }
}
cs

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