Battleship game combinatorics: Difference between revisions
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== References == | == References == | ||
* [ | * [https://hub.darcs.net/thielema/battleship-combinatorics/browse/src/Combinatorics/Battleship/Count/ShortenShip.hs Haskell program] that computes the table | ||
[[Category:Combinatorics]] | [[Category:Combinatorics]] | ||
Latest revision as of 20:47, 19 January 2018
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 |
References
- Haskell program that computes the table