Submission #7777706

---

Source Code Expand

N = int(input())
A = [input().strip() for _ in range(N)]
for i in range(N):
    s = A[i][:4]
    e = A[i][-4:]
    sm = s[-1]
    if int(sm)<5:
        s = s[:3]+"0"
    else:
        s = s[:3]+"5"
    em = e[-2:]
    em = int(em)
    if em%10==0:
        pass
    elif em%10<=5:
        em = e[-2]+"5"
        e = e[:2]+em
    elif em%10>5:
        em = (em//10+1)*10
        if em==60:
            eh = int(e[:2])
            eh = eh+1
            eh = str(eh)
            if len(eh)==1:
                eh = "0"+eh
            e = eh+"00"
        else:
            e = e[:2]+str(em)
    A[i] = (int(s),int(e))
A = sorted(A,key= lambda x:x[0])
S = A[0][0]
E = A[0][1]
for i in range(1,N):
    s,e = A[i][0],A[i][1]
    if s<=E:
        E = max(E,e)
    else:
        S = str(S)
        if len(S)==1:
          S = "000"+S
        elif len(S)==2:
          S = "00"+S
        elif len(S)==3:
            S = "0"+S
        E = str(E)
        if len(E)==1:
          E = "000"+E
        elif len(E)==2:
          E = "00"+E
        elif len(E)==3:
            E = "0"+E
        print(S+"-"+E)
        S = s
        E = e
S = str(S)
if len(S)==1:
    S = "000"+S
elif len(S)==2:
    S = "00"+S
elif len(S)==3:
    S = "0"+S
E = str(E)
if len(E)==1:
  E = "000"+E
elif len(E)==2:
  E = "00"+E
elif len(E)==3:
    E = "0"+E
print(S+"-"+E)

Submission Info

Judge Result