ACM-ICPC JavaChallenge 2014 Result

- Lang Wars -http://www.ai-comp.net/javachallenge2014/

National Olympics Memorial Youth Center

19th October, 2014

Kazunori Sakamoto National Institute of Informatics

Daichi Ota National Institute of Informatics

Kohsuke Yatoh University of Tokyo

Linchou Young Waseda University

Ayane Hayashi Waseda University

and Many Other ACM-ICPC & AI-COMP Staff Members

Rule of Preliminary Round

• Collected 35 teams’ AIs + 1 our sample AI

• We conducted 450 games, that is, each team plays 50 games randomly

• Calculate the ELO rating of AIs

• The highest 16 teams advance to the final!

• We show some games due to limited time

2014/10/26 2

http://javachallenge2014.ai-comp.net/contests/6

First Match

http://javachallenge2014.ai-comp.net/contests/7/battle_results/718

team22v.s.

yajue810v.s.

KENTOv.s.

team14

2014/10/26 3

Second Match

http://javachallenge2014.ai-comp.net/contests/7/battle_results/775

team14v.s.

dainagonv.s.

NETETAv.s.

Sophinyan

2014/10/26 4

Third Match

http://javachallenge2014.ai-comp.net/contests/7/battle_results/805

NCTU_electronv.s.

mathpyv.s.

UTouto@Kyotov.s.

Katsu_y

2014/10/26 5

Fourth Match

http://javachallenge2014.ai-comp.net/contests/7/battle_results/826

KOv.s.

team26v.s.

ITFv.s.

team13

2014/10/26 6

Fifth Match

http://javachallenge2014.ai-comp.net/contests/7/battle_results/828

NETETAv.s.

KENTOv.s.

TeraCodersv.s.

mathpy

2014/10/26 7

Sixth Match

http://javachallenge2014.ai-comp.net/contests/7/battle_results/897

team26v.s.

Sophinyanv.s.

UTouto@Kyotov.s.

bugrep

2014/10/26 8

Seventh Match

http://javachallenge2014.ai-comp.net/contests/7/battle_results/921

Team18_gomen_nasaiv.s.

ITFv.s.

KOv.s.

Primasta

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and so on ...

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ELO Rating

Team Rating

kyutOUki 393

LilyWhite 215

tsu_ra_i 123

bcw0x1bd2 96

RPG 92

Chikuwa-man 86

Uruf 75

AizukkYYY 63

2014/10/26 11

Team Rating

You_and_JAVA 53

CJC 52

nekonyaso 33

team05 15

team27 13

# ru 13

team08 -1

borken_keyboard -4

Truncate numbers to integers in this table

Rule of Final Round

• Final round is in a tournament

• We conducted 4 games, and the winner advances to the final match

• Each game is conducted just a time

• Luck is also a part of their ability

2014/10/26 12

http://javachallenge2014.ai-comp.net/contests/7

First Match

2014/10/26 13

Cpp (team05)

Chikuwa (Chikuwa-man)

AizukkYYY (AizukkYYY)

uruf (uruf)ru_ru_ru (# ru)

NumpyLover (broken_keyboard)Cpp (CJC)tsurai_ai (tsu_ra_i)Cpp (kyutOUki)bcw2 (bc2ox1bd2)0512submit (LilyWhite)hoge (RPG)ai (nekonyaso)

diseased (team08)testandtest (team27)

submit (You_and_JAVA)

http://javachallenge2014.ai-comp.net/contests/7/battle_results/1063

Second Match

2014/10/26 14

Cpp (team05)

Chikuwa (Chikuwa-man)

AizukkYYY (AizukkYYY)

uruf (uruf)ru_ru_ru (# ru)

NumpyLover (broken_keyboard)Cpp (CJC)tsurai_ai (tsu_ra_i)Cpp (kyutOUki)bcw2 (bc2ox1bd2)0512submit (LilyWhite)hoge (RPG)ai (nekonyaso)

diseased (team08)testandtest (team27)

submit (You_and_JAVA)

http://javachallenge2014.ai-comp.net/contests/7/battle_results/1062

Third Match

2014/10/26 15

Cpp (team05)

Chikuwa (Chikuwa-man)

AizukkYYY (AizukkYYY)

uruf (uruf)ru_ru_ru (# ru)

NumpyLover (broken_keyboard)Cpp (CJC)tsurai_ai (tsu_ra_i)Cpp (kyutOUki)bcw2 (bc2ox1bd2)0512submit (LilyWhite)hoge (RPG)ai (nekonyaso)

diseased (team08)testandtest (team27)

submit (You_and_JAVA)

http://javachallenge2014.ai-comp.net/contests/7/battle_results/1061

Fourth Match

2014/10/26 16

Cpp (team05)

Chikuwa (Chikuwa-man)

AizukkYYY (AizukkYYY)

uruf (uruf)ru_ru_ru (# ru)

NumpyLover (broken_keyboard)Cpp (CJC)tsurai_ai (tsu_ra_i)Cpp (kyutOUki)bcw2 (bc2ox1bd2)0512submit (LilyWhite)hoge (RPG)ai (nekonyaso)

diseased (team08)testandtest (team27)

submit (You_and_JAVA)

http://javachallenge2014.ai-comp.net/contests/7/battle_results/1060

Final Match

2014/10/26 17

Cpp (team05)

Chikuwa (Chikuwa-man)

AizukkYYY (AizukkYYY)

uruf (uruf)ru_ru_ru (# ru)

NumpyLover (broken_keyboard)Cpp (CJC)tsurai_ai (tsu_ra_i)Cpp (kyutOUki)bcw2 (bc2ox1bd2)0512submit (LilyWhite)hoge (RPG)ai (nekonyaso)

diseased (team08)testandtest (team27)

submit (You_and_JAVA)

http://javachallenge2014.ai-comp.net/contests/7/battle_results/1064

Result

2014/10/26 18

Cpp (team05)

Chikuwa (Chikuwa-man)

AizukkYYY (AizukkYYY)

uruf (uruf)ru_ru_ru (# ru)

NumpyLover (broken_keyboard)Cpp (CJC)tsurai_ai (tsu_ra_i)Cpp (kyutOUki)bcw2 (bc2ox1bd2)0512submit (LilyWhite)hoge (RPG)ai (nekonyaso)

diseased (team08)testandtest (team27)

submit (You_and_JAVA)

Team CJCCongratulations!!

2014/10/26 19

Final Ranking

• 1st place CJC• 2nd place kyutOUki• 3rd place team08• 4th place team05• Because team08 and team05 have the

same victory points, we conducted another match with team08, team05, hasi and shohei909 (sponsor companies).

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http://javachallenge2014.ai-comp.net/contests/12/battle_results/1171

2014/10/26 21

Rule of Preliminary Exhibition Round

• Collected 5 teams’ AIs + 3 our sample AIs

• We conducted 100 games, that is, each team plays 50 games randomly

• Calculate the ELO rating of AIs

• The highest 2 teams advance to the final!

2014/10/26 22

http://javachallenge2014.ai-comp.net/contests/10

ELO Rating

Team Rating

shohei909 393

hasi 215

watanabe-yuya 123

suigingin 96

okamoto 92

2014/10/26 23

Truncate numbers to integers in this table

Rule of Final Exhibition Round

• Selected sponsors’ teams are …

–shouhei909, hasi

• Prepare 2 students’ teams

–kyutOUki, CJC

• We conducted only 1 game

• The highest team wins LangWars!!

2014/10/26 24

http://javachallenge2014.ai-comp.net/contests/11

Team Introduction

• hasi: KLab

• shouhei909: KLab

• kyutOUki: Osaka University

• CJC: Kyoto University

– Does CJC mean Colorful Jumbo Chicken ... ?

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Exhibition Final

2014/10/26 26

NormalAI (shohei909)

Cpp (kyutOUki)

hasi (hasi)

Cpp (CJC)

* Contestant, Sponsor

What language do you prefer?

2014/10/26 27

We hopeyour favorite languages

will be permittedat ICPC in future ...

2014/10/26 28

Thank you!

See you again…?@CODE FESTIVAL or

SamurAI Coding2014/10/26 29