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Queen問題の変形の必勝法
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Yushi Nakaya
January 31, 2016
Science
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Queen問題の変形の必勝法
サイエンスフェアin兵庫 にて.
2016年1月31日(神戸国際会議場 , 兵庫県)
Yushi Nakaya
January 31, 2016
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Transcript
த༔ࢿɾށᅳ༑وɾᖒଠஐɾ খྛ༏ేɾࠤʑ༤࢘ ୈ8ճ αΠΤϯεϑΣΞ in ฌݿ @ਆށࠃࡍలࣔ(2016/1/31) Queenͷมܗͷඞউ๏ νʔϜ൪߸:B8
!2 Queenͱʁ
!3 Corner the Queen
!4 Corner the Queen ༻ҙ͢ΔͷɾɾɾνΣε൫ , Queenͷۨ̍ͭ
!5 Corner the Queen 2 ਓ͕ަޓʹνΣε൫্ͷQueenΛಈ͔͢ ࠨ্ʹ࣋ͬͯߦͬͨϓϨΠϠͷউͪ
!6
!7
!8
!9 Corner the Queen ϓϨΠϠʔ̍ ͷλʔϯ
!10 Corner the Queen ϓϨΠϠʔ̍ ͷλʔϯ
!11 Corner the Queen ϓϨΠϠʔ2 ͷλʔϯ
!12 Corner the Queen ϓϨΠϠʔ1 ͷλʔϯ
!13 Corner the Queen ϓϨΠϠʔ1 ͷউͪ
!14 x y
!15 x y ࠲ඪΛ(x,y)=(0,0)ͱఆٛ͢Δɻ
!16 x y x࠲ඪ
2
!17 x y y࠲ඪ
1
!18 x y ࠲ඪ(2,1)
!19 x y ࠲ඪ
(0,2)
!20
!21 ඞউ๏Λߟ͑Δ্ͰɺGrundyΛ༻͍Δɻ
!22 G(x,y)=Mex ({ G(u,v); (u,v)∈move(x,y)}) G(0,0)=0 ŋŋŋ ݪͷGrundy0 Grundyͷఆٛ (x,y)ͷҠಈઌʹͳ͍࠷খͷෛͰͳ͍
!23 0ͱఆٛ͢Δ
!24
!25
!26 ߦ͖ઌʹͳ͍ ࠷খͷෛͰͳ͍
!27 ࠓճ̌Λআ͘ ࠷খͷෛͰͳ͍
!28 Grundy 1ͱͳΔ
!29
!30
!31
!32
!33 ࠓճ0,1Λআ͘ ࠷খͷෛͰͳ͍
!34
!35
!36
!37
!38
!39 ࠓճ1,2Λআ͘ ࠷খͷෛͰͳ͍
!40
!41
!42
!43
!44
!45
!46
!47
!48
!49
!50
!51
!52 0͔Β0Ҏ֎ͷ Grundyͷॏཁͳੑ࣭
!53 Grundyͷॏཁͳੑ࣭
0Ҏ֎͔Β0ಈ͚Δ
!54 0 1 2 3 4 5 1 2 0
4 5 3 2 0 1 5 3 4 3 4 5 6 2 0 4 5 3 2 7 6 5 3 4 0 6 8
!55 x<yͷͱ͖ (Floor[φ*n] ,Floor[φ*n]+n) n=0,1,2… x≥yͷͱ͖ (Floor[φ*n] ,Floor[φ*n]+n) n=0,1,2… ͨͩ͠ɺφΛԫۚൺͱ͢Δ
!56 2VFFOͰύεΛ͍ΕͨΒ Ͳ͏ͳΔ͔Λߟ͑ͨ ͜ͷςʔϚΛݚڀͨ͠ͷ ࢲୡ͕ੈքͰ࠷ॳͰ͢
!57 ύε͖ͷQueen w ύεͷఆٛ w ਓͰճ͔͠ύε͕͑ͳ͍ w ͕ۨ\ ^ʹߦ͘ͱύεͰ͖ͳ͍
!58 ϓϨΠϠ ͕ ࠓ͔Βಈ͔͢ ύεΓ
!59 ϓϨΠϠ ͕ ࠓ͔Βಈ͔͢ ύεΓ
!60 ϓϨΠϠ ͕ ࠓ͔Βಈ͔͢ ύεΓ
!61 ϓϨΠϠ ͕ ࠓ͔Βಈ͔͢ ύεΓ
!62 ϓϨΠϠ ͷ উͪ ύεΓ
!63 ύεͳ͠ ύε͖ͭ
!64 ͜ͷֶతূ໌·ͩಘ͍ͯͳ͍
!65 কعͷۨΛ༻͍ͨQueen
!66 ཾഅΛ༻͍ͨ߹ ͜ͷςʔϚΛݚڀͨ͠ͷ ࢲୡ͕ੈքͰ࠷ॳͰ͢
!67 Δ
!68
!69
!70
!71 0 1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 2 0 3 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 3 1 2 0 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 4 0 3 1 2 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 5 1 2 0 3 5 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 6 0 3 1 2 4 7 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 7 1 2 0 3 5 6 4 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 8 0 3 1 2 4 7 5 6 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 9 1 2 0 3 5 6 4 7 9 10 11 10 11 10 11 10 11 10 11 10 11 10 11 10 11 10 10 0 3 1 2 4 7 5 6 8 11 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 11 1 2 0 3 5 6 4 7 9 10 8 11 10 11 10 11 10 11 10 11 10 11 10 11 10 11 12 0 3 1 2 4 7 5 6 8 11 9 10 12 13 12 13 12 13 12 13 12 13 12 13 12 13 13 1 2 0 3 5 6 4 7 9 10 8 11 13 14 15 14 15 14 15 14 15 14 15 14 15 14 14 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 12 13 12 13 12 13 12 13 12 13 12 15 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 14 15 14 15 14 15 14 15 14 15 16 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 17 16 17 16 17 16 17 16 17 17 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 19 18 19 18 19 18 19 18 18 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 16 17 16 17 16 17 16 19 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 18 19 18 19 18 19 20 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 21 20 21 20 21 21 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 22 23 22 23 22 22 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 23 21 20 21 20 23 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 22 20 23 22 23 24 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 23 21 22 24 25 25 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 22 20 23 25 26
!72 ެࣜ
!73 0 1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 0 0 2 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 2 1 0 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 1 0 2 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 3 0 3 1 4 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 4 1 2 0 3 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 0 3 1 2 4 3 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 1 2 0 3 5 6 7 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 7 0 3 1 2 4 7 5 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 8 1 2 0 3 5 6 4 7 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 0 3 1 2 4 7 5 6 8 11 10 11 10 11 10 11 10 11 10 11 10 11 10 11 10 11 10 1 2 0 3 5 6 4 7 9 10 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 11 0 3 1 2 4 7 5 6 8 11 9 10 11 10 11 10 11 10 11 10 11 10 11 10 11 10 12 1 2 0 3 5 6 4 7 9 10 8 11 13 12 13 12 13 12 13 12 13 12 13 12 13 12 13 0 3 1 2 4 7 5 6 8 11 9 10 12 15 14 15 14 15 14 15 14 15 14 15 14 15 14 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 13 12 13 12 13 12 13 12 13 12 13 15 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 15 14 15 14 15 14 15 14 15 14 16 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 16 17 16 17 16 17 16 17 16 17 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 18 19 18 19 18 19 18 19 18 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 17 16 17 16 17 16 17 19 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 19 18 19 18 19 18 20 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 20 21 20 21 20 21 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 23 22 23 22 23 22 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 22 20 21 20 21 23 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 23 21 22 23 22 24 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 22 20 23 25 24 25 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 23 21 22 24 27
!74 ެࣜ
!75 y≤zͷͱ͖ yʼzͷͱ͖
!76 GrundyͷۮحੑΛௐͨ
!77 QueenͷGrundy
!78 0 1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 1 2 0 4 5 3 7 8 6 10 11 9 13 14 12 16 17 15 2 2 0 1 5 3 4 8 6 7 11 9 10 14 12 13 17 15 16 3 3 4 5 6 2 0 1 9 10 12 8 7 15 11 16 18 14 13 4 4 5 3 2 7 6 9 0 1 8 13 12 11 16 15 10 19 18 5 5 3 4 0 6 8 10 1 2 7 12 14 9 15 17 13 18 11 6 6 7 8 1 9 10 3 4 5 13 0 2 16 17 18 12 20 14 7 7 8 6 9 0 1 4 5 3 14 15 13 17 2 10 19 21 12 8 8 6 7 10 1 2 5 3 4 15 16 17 18 0 9 14 12 19 9 9 10 11 12 8 7 13 14 15 16 17 6 19 5 1 0 2 3 10 10 11 9 8 13 12 0 15 16 17 14 18 7 6 2 3 1 4 11 11 9 10 7 12 14 2 13 17 6 18 15 8 19 20 21 4 5 12 12 13 14 15 11 9 16 17 18 19 7 8 10 20 21 22 6 23 13 13 14 12 11 16 15 17 2 0 5 6 19 20 9 7 8 10 22 14 14 12 13 16 15 17 18 10 9 1 2 20 21 7 11 23 22 8 15 15 16 17 18 10 13 12 19 14 0 3 21 22 8 23 20 9 24 16 16 17 15 14 19 18 20 21 12 2 1 4 6 10 22 9 13 25 17 17 15 16 13 18 11 14 12 19 3 4 5 23 22 8 24 25 21 18 18 19 20 21 17 16 15 22 23 4 5 0 3 24 25 7 11 26 19 19 20 18 17 14 21 11 16 24 22 23 1 5 4 26 27 28 10 20 20 18 19 22 21 23 24 25 26 27 28 3 0 1 29 11 30 9 21 21 22 23 24 20 19 25 11 27 28 26 16 1 29 3 30 31 32 22 22 23 21 20 25 24 26 18 28 29 27 30 2 31 4 32 33 34 23 23 21 22 19 24 26 27 28 11 18 20 25 4 3 0 2 29 31 24 24 25 26 27 23 22 21 29 13 20 19 28 30 32 5 6 34 33 25 25 26 24 23 28 27 29 30 21 31 22 32 33 34 6 1 5 20
!79 ཾഅͷGrundy
!80 0 1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 1 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 2 0 3 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 3 1 2 0 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 4 0 3 1 2 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 5 1 2 0 3 5 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 6 0 3 1 2 4 7 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 7 1 2 0 3 5 6 4 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 8 0 3 1 2 4 7 5 6 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 9 1 2 0 3 5 6 4 7 9 10 11 10 11 10 11 10 11 10 11 10 11 10 11 10 11 10 10 0 3 1 2 4 7 5 6 8 11 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 11 1 2 0 3 5 6 4 7 9 10 8 11 10 11 10 11 10 11 10 11 10 11 10 11 10 11 12 0 3 1 2 4 7 5 6 8 11 9 10 12 13 12 13 12 13 12 13 12 13 12 13 12 13 13 1 2 0 3 5 6 4 7 9 10 8 11 13 14 15 14 15 14 15 14 15 14 15 14 15 14 14 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 12 13 12 13 12 13 12 13 12 13 12 15 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 14 15 14 15 14 15 14 15 14 15 16 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 17 16 17 16 17 16 17 16 17 17 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 19 18 19 18 19 18 19 18 18 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 16 17 16 17 16 17 16 19 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 18 19 18 19 18 19 20 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 21 20 21 20 21 21 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 22 23 22 23 22 22 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 23 21 20 21 20 23 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 22 20 23 22 23 24 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 23 21 22 24 25 25 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 22 20 23 25 26
!81 ύε͖ͷཾഅͷGrundy
!82 0 1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 0 0 2 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 2 1 0 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 1 0 2 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 3 0 3 1 4 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 4 1 2 0 3 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 0 3 1 2 4 3 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 1 2 0 3 5 6 7 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 4 5 7 0 3 1 2 4 7 5 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 7 6 8 1 2 0 3 5 6 4 7 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 0 3 1 2 4 7 5 6 8 11 10 11 10 11 10 11 10 11 10 11 10 11 10 11 10 11 10 1 2 0 3 5 6 4 7 9 10 8 9 8 9 8 9 8 9 8 9 8 9 8 9 8 9 11 0 3 1 2 4 7 5 6 8 11 9 10 11 10 11 10 11 10 11 10 11 10 11 10 11 10 12 1 2 0 3 5 6 4 7 9 10 8 11 13 12 13 12 13 12 13 12 13 12 13 12 13 12 13 0 3 1 2 4 7 5 6 8 11 9 10 12 15 14 15 14 15 14 15 14 15 14 15 14 15 14 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 13 12 13 12 13 12 13 12 13 12 13 15 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 15 14 15 14 15 14 15 14 15 14 16 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 16 17 16 17 16 17 16 17 16 17 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 18 19 18 19 18 19 18 19 18 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 17 16 17 16 17 16 17 19 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 19 18 19 18 19 18 20 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 20 21 20 21 20 21 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 23 22 23 22 23 22 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 22 20 21 20 21 23 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 23 21 22 23 22 24 1 2 0 3 5 6 4 7 9 10 8 11 13 14 12 15 17 18 16 19 21 22 20 23 25 24 25 0 3 1 2 4 7 5 6 8 11 9 10 12 15 13 14 16 19 17 18 20 23 21 22 24 27
ۨʹΑͬͯGrundyͷ ۮحੑ͕ҧ͏ !83
!84 ཾԦΛ༻͍ͨ߹ ͜ͷςʔϚΛݚڀͨ͠ͷ ࢲୡ͕ੈքͰ࠷ॳͰ͢
!85 Δ
!86
!87
!88
!89 0 1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 1 1 2 0 4 5 3 7 8 6 10 11 9 13 14 12 16 17 15 19 20 18 2 2 0 1 5 3 4 8 6 7 11 9 10 14 12 13 17 15 16 20 18 19 3 3 4 5 0 1 2 9 10 11 6 7 8 15 16 17 12 13 14 21 22 23 4 4 5 3 1 2 0 10 11 9 7 8 6 16 17 15 13 14 12 22 23 21 5 5 3 4 2 0 1 11 9 10 8 6 7 17 15 16 14 12 13 23 21 22 6 6 7 8 9 10 11 0 1 2 3 4 5 18 19 20 21 22 23 12 13 14 7 7 8 6 10 11 9 1 2 0 4 5 3 19 20 18 22 23 21 13 14 12 8 8 6 7 11 9 10 2 0 1 5 3 4 20 18 19 23 21 22 14 12 13 9 9 10 11 6 7 8 3 4 5 0 1 2 21 22 23 18 19 20 15 16 17 10 10 11 9 7 8 6 4 5 3 1 2 0 22 23 21 19 20 18 16 17 15 11 11 9 10 8 6 7 5 3 4 2 0 1 23 21 22 20 18 19 17 15 16 12 12 13 14 15 16 17 18 19 20 21 22 23 0 1 2 3 4 5 6 7 8 13 13 14 12 16 17 15 19 20 18 22 23 21 1 2 0 4 5 3 7 8 6 14 14 12 13 17 15 16 20 18 19 23 21 22 2 0 1 5 3 4 8 6 7 15 15 16 17 12 13 14 21 22 23 18 19 20 3 4 5 0 1 2 9 10 11 16 16 17 15 13 14 12 22 23 21 19 20 18 4 5 3 1 2 0 10 11 9 17 17 15 16 14 12 13 23 21 22 20 18 19 5 3 4 2 0 1 11 9 10 18 18 19 20 21 22 23 12 13 14 15 16 17 6 7 8 9 10 11 0 1 2 19 19 20 18 22 23 21 13 14 12 16 17 15 7 8 6 10 11 9 1 2 0 20 20 18 19 23 21 22 14 12 13 17 15 16 8 6 7 11 9 10 2 0 1
!90 දͷGrundy͔Β ΛҾ͘ͱ ...
!91 0 1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 0 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 1 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 2 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 3 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 4 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 5 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 6 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 7 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 8 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 9 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 10 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 11 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 12 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 13 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 14 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 15 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 16 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 17 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 18 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 19 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 20 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1
!92 Corner the Queen ʙQueenʙ
ࠓޙͷల !93 ɾࠓճհͨ͠ͷΛֶͯ͢తʹূ໌͢Δ͜ͱ ɾݹయকعͳͲͷۨͷGrundyͷੑ࣭ͷ୳ٻ ɾֶతήʔϜͷεϚϗΞϓϦ੍࡞