beecrowd-1222.py

# https://www.beecrowd.com.br/judge/pt/problems/view/1222

while True:
  try:
    wordsLength, maxLinesPerPage, maxCharPerLine = map(int, input().split(" "))

    shortStory = input()

    lines = 0
    pages = 0
    words = shortStory.split(" ")
    currentIndex = 0

    while currentIndex < wordsLength:
        line = []
        lineSum = 0

        while currentIndex < wordsLength and (lineSum + len(words[currentIndex])) <= maxCharPerLine:
            wordWithSpace = words[currentIndex] + " "

            line.append(wordWithSpace)
            lineSum += len(wordWithSpace)
            currentIndex += 1
            currentIndex = currentIndex

        lines += 1
        if (lines >= maxLinesPerPage or currentIndex == wordsLength):
            lines = 0
            pages += 1

    print(pages)

  except EOFError:
    break