Submission #3065797

---

Source Code Expand

n = int(input())
time = [0 for i in range(290)]

for i in range(n):
    s, e = [int(x) for x in input().split("-")]
    s = int((s//100)*60 + s%100)
    e = int((e//100)*60 + e%100)
    s = (s - s%5)//5
    if e%5 > 0:
        e = e - e%5 +5
    e = e//5
    # print(s,e)
    for i in range(s,e):
        time[i] = 1

i = 0

while i<289:
    if time[i] == 0:
        i+=1
        continue
    else:
        start = str((i*5//60)//10)+str((i*5//60)%10)+str((i*5%60)//10)+str((i*5%60)%10)+"-"
        i+=1
        while i<289 and time[i]==1:
            i+=1
    end = str((i*5//60)//10)+str((i*5//60)%10)+str((i*5%60)//10)+str((i*5%60)%10)
    print(start+end)

Submission Info

Judge Result