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- estw oti (1) nlogn < n^(2logn) //sumbolismos: log_n sumenei logari8mos me bash n
- logari8mizoyme thn (1) me log_n
- log_n(nlogn) < 2logn
- log_n(n) + log_n(logn) < 2logn
- 1 +log_n(logn) < logn + logn (2)
- h (2) mporei na bgei apo to a8roisma twn (3),(4)
- 1 < logn (3) isxuei afou gia n>1 (n = mege8os problimatos) logn>1
- log_n(logn) < logn (4) isxuei
- sthn arxh upo8esame oti h (1) isxuei.
- Twra eimaste sigouroi oti h (1) isxuei afou oi (3),(4) oi opoies to a8roisma tous paragoun thn (1)
- to katw fragma einai to nlogn. emeis exoume to n^(2logn). diksame oti nlogn < n^(2logn) ara *8woritika* mporoume na broume kalitero algori8mo
- pou na prosegizei pio konta to nlogn
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