示例#1
0
def main():
    ch = Checker()

    while True:
        n = ch.readInt()
        if n == 0:
            break
        ch.checkRange(n, MIN, N_MAX, 'N')

        for _ in xrange(n):
            s = ch.readString()
            ch.checkValidCharacter(s, string.ascii_uppercase)
            ch.checkLength(s, n, 'S', 'N')
def main():
  ch = Checker()

  while True:
    n = ch.readInt()
    if n == 0:
      break
    ch.checkRange(n, MIN, N_MAX, 'N')
    
    for _ in xrange(n):
      s = ch.readString()
      ch.checkValidCharacter(s, string.ascii_uppercase)
      ch.checkLength(s, n, 'S', 'N')
def main():
  ch = Checker()

  while True:
    n, m = ch.matchRegex(r'(\d+) (\d+)')
    n = int(n)
    m = int(m)
    if n == 0:
      break

    ch.checkRange(n, N_MIN, N_MAX, 'N')
    ch.checkRange(m, M_MIN, min(n*n-n, M_MAX), 'M')
    
    edgeset = set()
    for _ in xrange(m):
      a, b = ch.matchRegex(r'(\d+) (\d+)')
      a = int(a)
      b = int(b)
      ch.checkRange(a, 1, n, 'A')
      ch.checkRange(b, 1, n, 'B')
      ch.check(a != b, "there should not be self-loop")
      edgeset.add((a * (n + 1) + b))

    ch.checkLength(edgeset, m)
示例#4
0
def main():
    ch = Checker()

    while True:
        n, m = ch.matchRegex(r'(\d+) (\d+)')
        n = int(n)
        m = int(m)
        if n == 0:
            break

        ch.checkRange(n, N_MIN, N_MAX, 'N')
        ch.checkRange(m, M_MIN, min(n * n - n, M_MAX), 'M')

        edgeset = set()
        for _ in xrange(m):
            a, b = ch.matchRegex(r'(\d+) (\d+)')
            a = int(a)
            b = int(b)
            ch.checkRange(a, 1, n, 'A')
            ch.checkRange(b, 1, n, 'B')
            ch.check(a != b, "there should not be self-loop")
            edgeset.add((a * (n + 1) + b))

        ch.checkLength(edgeset, m)