2 deleted 3 characters in body
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Python (2/3) REPLPython3, 7986 Bytes

straight forward:

import time;sumtime;print(sum([[i]*i for i in range(1,14)],[0]*9)[int(str(time.time())[-2:])])

Python (2/3) REPL, 79 Bytes

straight forward:

import time;sum([[i]*i for i in range(1,14)],[0]*9)[int(str(time.time())[-2:])]

Python3, 86 Bytes

straight forward:

import time;print(sum([[i]*i for i in range(1,14)],[0]*9)[int(str(time.time())[-2:])])
1
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Python (2/3) REPL, 79 Bytes

straight forward:

import time;sum([[i]*i for i in range(1,14)],[0]*9)[int(str(time.time())[-2:])]