with open(r'day1/input.txt', 'r') as input:
    lines =  input.read().split('\n')[:-1] 


count = 0
curr = 50
for line in lines:
    rot,num = line[0],int(line[1:])
    tmp = curr == 0
    curr += num if rot == "R" else -num
    if curr < 0:
        timesbelow = abs(curr//100)
        count += timesbelow - (1 if tmp else 0)
        curr += timesbelow * 100
    if curr == 0:
        count += 1
    if curr > 0:
        count += curr//100
        curr = curr%100
    print(curr, count)

print(count)