Algorithms/SW expert
[Java] 1940. 가랏! RC카!
by kyungsubbb
2021. 3. 24.
swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AV5PjMgaALgDFAUq&categoryId=AV5PjMgaALgDFAUq&categoryType=CODE&problemTitle=1940&orderBy=FIRST_REG_DATETIME&selectCodeLang=ALL&select-1=&pageSize=10&pageIndex=1
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class SWEA_1940 {
public static void main(String[] args) throws IOException {
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
int T = Integer.parseInt(in.readLine());
for (int tc = 1; tc <= T; tc++) {
int n = Integer.parseInt(in.readLine());
String input[];
int speed = 0;
int distance = 0;
for (int i = 0; i < n; i++) {
input = in.readLine().split(" ");
if (input[0].equals("1")) {
speed += Integer.parseInt(input[1]);
distance += speed;
} else if (input[0].equals("2")) {
speed -= Integer.parseInt(input[1]);
if (speed < 0)
speed = 0;
distance += speed;
} else if (input[0].equals("0")) {
distance += speed;
}
}
System.out.println("#" + tc + " " + distance);
}
}
}