[SWEA D2] 1940. 가랏! RC카!

풀이

T = int(input())
for t in range(1, T + 1):
    n = int(input())
    arr = [list(map(int, input().split(" "))) for _ in range(n)]
    power = 0
    pos = 0
    for i in range(n):
        if(arr[i][0] == 1):
            power += int(arr[i][1])
            pos += power
        elif(arr[i][0] == 2):
            power -= int(arr[i][1])
            if power < 0:
                power = 0
            pos += power
        else:
            pos += power
    print(f"#{t} {pos}")