Submission #418275

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Source Code Expand

N = int( input() )

se = []
r = [0] * (2400 // 5)
for i in range( N ):
    s, e = map( int, input().split( "-" ) )
    s = s // 5
    e = (e + 4) // 5
    if e % 20 >= 12: e = e // 20 * 20 + 20

    r[s:e] = [1] * (e - s)

f = 0
for i in range( len( r ) ):
    if r[i] == 1 and f == 0:
        f = 1
        print( "{0:04d}-".format( i * 5 ), end="" )
    elif r[i] == 0 and f == 1:
        f = 0
        print( "{0:04d}".format( i * 5 ) )
if f == 1:
    print( "2400" )

Submission Info

Judge Result