Submission #6933493

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Source Code Expand

n = int(input())
se = [list(map(int, input().split('-'))) for _ in range(n)]
for i in range(n):
    if se[i][0] % 10 < 5 :
        se[i][0] = se[i][0] // 10 * 10
    elif se[i][0] % 10 > 4:
        se[i][0] = se[i][0] // 10 * 10 + 5
    if 0 < se[i][1] % 10 < 5:
        se[i][1] = se[i][1] // 10 * 10 + 5        
    elif se[i][1] % 10 > 5:
        se[i][1] = (se[i][1] // 10 + 1) * 10
    if se[i][1] % 100 == 60:
        se[i][1] += 40

se.sort()
start = se[0][0]
end = se[0][1]
ans = []

for i in range(1, n):
    if end >= se[i][0]:
        if end < se[i][1]:
            end = se[i][1]
    else:
        start = format(str(start), '0>4')
        end = format(str(end), '0>4')
        print('{0}-{1}'.format(start,end))
        start = se[i][0]
        end = se[i][1]
start = format(str(start), '0>4')
end = format(str(end), '0>4')
print('{0}-{1}'.format(start,end))

Submission Info

Judge Result