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IOI strategija. Izborne pripreme 2011 IS Petnica. Andreja Ili ć, PMF Niš E-mail: andrejko.ilic @gmail.com. IOI strategija. Tok prezentacije :. Strategija ? Test dan Takmi čarski dan Re šavanje problema Testiranje!. Strategija. Programerska takmičenja

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ioi strategija

IOI strategija

Izbornepripreme 2011

IS Petnica

Andreja Ilić, PMF Niš

E-mail: andrejko.ilic@gmail.com

ioi strategija1
IOI strategija

Tokprezentacije:

  • Strategija?
  • Test dan
  • Takmičarski dan
    • Rešavanje problema
    • Testiranje!
strategija1

Programerska takmičenja

(IOI, ACM, challenge24, TopCoder...)

  • Output only i interaktivniproblemi
  • Svakipoen je bitan!
Strategija

War is ninety percent strategy.

Napoleon Bonaparte

Success is derived from three things - passion, commitment, strategy. Any omission will be punished: failure.

strategija2
Strategija

Maximum u zbiru!

Na svakom problemu osvojiti poene

Deo korpusa sa manjim ograničenjima

test dan1
Test dan

Operativnisistem

Procenabrzineservera

Testiratisvemoguće poruke sistema

Igrati se sa okruženjem

Tastature / Recnike / Maskote?

re avanje problema
Rešavanje problema

Pročitati svaki zadatak

Dva puta meri, jednom seci

Plajvaz + ‘artija

“You must unlearn what you have learned.”

Coding kata

re avanje problema1
Rešavanje problema
  • Korektnost algoritma
    • Science is a way of trying not to fool yourself. The first principle is that you must not fool yourself, and you are the easiest person to fool.
  • Apstraktno kodiranje
  • Različiti algoritmi
  • Izbegavati debug-iranje
testiranje
Testiranje
  • Jednako bitno kao i kodiranje!
  • Sami generišite test primere:
    • Mali koji se mogu ručno rešiti
    • Specijalni slučajevi
    • Ekstremni primeri
  • Blackbox
  • Automatsko testiranje
  • Jednostavni bruteforce
hvala na pa nji
Hvala na pažnji

Pitanja

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