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Battleship game combinatorics

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(combinatorics of the Battleship game: table for different fleets)
 
 
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This page is a table, reporting the number of ways to place ships as in the game "battleship". The table assumes that ships cannot be placed adjacent to one another, though not all versions of the game use this rule.
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* [http://code.haskell.org/~thielema/htam/src/Combinatorics/Battleship/Count/ShortenShip.hs Haskell program] that computes the table
 
* [http://code.haskell.org/~thielema/htam/src/Combinatorics/Battleship/Count/ShortenShip.hs Haskell program] that computes the table
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[[Category:Combinatorics]]

Latest revision as of 20:03, 9 November 2012

This page is a table, reporting the number of ways to place ships as in the game "battleship". The table assumes that ships cannot be placed adjacent to one another, though not all versions of the game use this rule.

Ship sizes Number of configurations
on a 10×10 board
2 3 4 5
1
1 180
2 13952
3 614372
4 17086631
1 160
1 1 23864
2 1 1512096
3 1 53606768
4 1 1179864432
2 10124
1 2 1230092
2 2 62495628
3 2 1745117572
4 2 29650630088
3 330840
1 3 32094960
2 3 1278079616
3 3 27395120928
4 3 348892008792
1 140
1 1 20072
2 1 1219008
3 1 41283320
4 1 864647388
1 1 16896
1 1 1 1966664
2 1 1 95386968
3 1 1 2532545416
4 1 1 40721312760
2 1 786968
1 2 1 72831964
2 2 1 2755256320
3 2 1 55828223540
4 2 1 668256987440
3 1 18382184
1 3 1 1320017704
2 3 1 37880082192
3 3 1 567343768064
4 3 1 4871721743520
2 6996
1 2 779752
2 2 36085692
3 2 910464972
4 2 13847185918
1 2 619136
1 1 2 54625952
2 1 2 1961767760
3 1 2 37549258992
4 1 2 422118615240
2 2 20505284
1 2 2 1396400720
2 2 2 37804399592
3 2 2 530879625444
4 2 2 4242772005768
3 2 328511112
1 3 2 16757986408
2 3 2 330360758520
3 3 2 3268821509016
4 3 2 17707810153184
1 120
1 1 16528
2 1 961464
3 1 31086744
4 1 619268128
1 1 13808
1 1 1 1538520
2 1 1 71194112
3 1 1 1796509352
4 1 1 27329683408
2 1 610688
1 2 1 53879808
2 2 1 1935562696
3 2 1 37068246456
4 2 1 417017581256
3 1 13477504
1 3 1 918108728
2 3 1 24872048856
3 3 1 349608204104
4 3 1 2797606827136
1 1 11360
1 1 1 1211008
2 1 1 53413832
3 1 1 1279310984
4 1 1 18385007248
1 1 1 954544
1 1 1 1 80194520
2 1 1 1 2731237000
3 1 1 1 49341382288
4 1 1 1 520599890368
2 1 1 29852632
1 2 1 1 1925751392
2 2 1 1 49143133528
3 2 1 1 646677411848
4 2 1 1 4808897160408
3 1 1 448574416
1 3 1 1 21536631136
2 3 1 1 397108468832
3 3 1 1 3647432090016
4 3 1 1 18170989432520
2 1 371048
1 2 1 29660864
2 2 1 957045912
3 2 1 16298373712
4 2 1 161138941144
1 2 1 21906376
1 1 2 1 1337029984
2 1 2 1 32111473656
3 1 2 1 395146057864
4 1 2 1 2726362307664
2 2 1 462924032
1 2 2 1 20886349672
2 2 2 1 359461539224
3 2 2 1 3056118386176
4 2 2 1 13949906853080
3 2 1 4488051160
1 3 2 1 143891605904
2 3 2 1 1693472099056
3 3 2 1 9404689335808
4 3 2 1 26509655816984

[edit] References