Submission #2387532

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Source Code Expand

N = int(input())
t = [[int(i) for i in input().split('-')] for i in range(N)]

t = [[i[0]//5*5, (i[1]//5)*5 if i[1]%5==0 else (i[1]//5+1)*5] for i in t]
for i, t_ in enumerate(t):
    if t_[1] % 100 == 60:
        t[i][1] = (t_[1]//100+1) * 100

u = sorted(t, key=lambda x: x[0])

for i in range(len(u)):
    try:
        while u[i][1] >= u[i+1][0]:
            if u[i][1] < u[i+1][1]:
                u[i] = [u[i][0], u[i+1][1]]
            del u[i+1]
    except:
        break
        
for i in u:
    print('%d-%d' % tuple(i))

Submission Info

Judge Result