結果

問題 No.569 3 x N グリッドのパスの数
ユーザー horiesinitihoriesiniti
提出日時 2017-09-14 18:15:41
言語 Ruby
(3.3.0)
結果
AC  
実行時間 565 ms / 2,000 ms
コード長 2,211 bytes
コンパイル時間 411 ms
コンパイル使用メモリ 7,552 KB
実行使用メモリ 12,800 KB
最終ジャッジ日時 2024-11-07 19:54:26
合計ジャッジ時間 22,424 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 90 ms
12,288 KB
testcase_01 AC 91 ms
12,160 KB
testcase_02 AC 100 ms
12,288 KB
testcase_03 AC 102 ms
12,288 KB
testcase_04 AC 109 ms
12,288 KB
testcase_05 AC 108 ms
12,416 KB
testcase_06 AC 109 ms
12,160 KB
testcase_07 AC 109 ms
12,288 KB
testcase_08 AC 117 ms
12,544 KB
testcase_09 AC 115 ms
12,416 KB
testcase_10 AC 115 ms
12,288 KB
testcase_11 AC 118 ms
12,416 KB
testcase_12 AC 117 ms
12,288 KB
testcase_13 AC 115 ms
12,544 KB
testcase_14 AC 114 ms
12,288 KB
testcase_15 AC 119 ms
12,544 KB
testcase_16 AC 123 ms
12,288 KB
testcase_17 AC 123 ms
12,672 KB
testcase_18 AC 124 ms
12,288 KB
testcase_19 AC 124 ms
12,544 KB
testcase_20 AC 311 ms
12,672 KB
testcase_21 AC 313 ms
12,544 KB
testcase_22 AC 315 ms
12,544 KB
testcase_23 AC 314 ms
12,672 KB
testcase_24 AC 315 ms
12,800 KB
testcase_25 AC 314 ms
12,672 KB
testcase_26 AC 322 ms
12,544 KB
testcase_27 AC 321 ms
12,544 KB
testcase_28 AC 312 ms
12,672 KB
testcase_29 AC 317 ms
12,544 KB
testcase_30 AC 323 ms
12,672 KB
testcase_31 AC 315 ms
12,672 KB
testcase_32 AC 315 ms
12,544 KB
testcase_33 AC 313 ms
12,544 KB
testcase_34 AC 314 ms
12,544 KB
testcase_35 AC 314 ms
12,672 KB
testcase_36 AC 312 ms
12,544 KB
testcase_37 AC 318 ms
12,672 KB
testcase_38 AC 318 ms
12,544 KB
testcase_39 AC 320 ms
12,672 KB
testcase_40 AC 554 ms
12,544 KB
testcase_41 AC 565 ms
12,544 KB
testcase_42 AC 549 ms
12,544 KB
testcase_43 AC 541 ms
12,672 KB
testcase_44 AC 542 ms
12,672 KB
testcase_45 AC 540 ms
12,672 KB
testcase_46 AC 562 ms
12,672 KB
testcase_47 AC 562 ms
12,672 KB
testcase_48 AC 549 ms
12,544 KB
testcase_49 AC 546 ms
12,544 KB
testcase_50 AC 546 ms
12,672 KB
testcase_51 AC 550 ms
12,672 KB
testcase_52 AC 546 ms
12,800 KB
testcase_53 AC 545 ms
12,544 KB
testcase_54 AC 551 ms
12,672 KB
testcase_55 AC 544 ms
12,544 KB
testcase_56 AC 547 ms
12,672 KB
testcase_57 AC 552 ms
12,672 KB
testcase_58 AC 544 ms
12,544 KB
testcase_59 AC 548 ms
12,672 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
Syntax OK

ソースコード

diff # 

require 'set'
mod1=1000000007
def f(a1,a2)
	a1.each{|e|
		a2.push([e[0].reverse(),e[1].reverse])
	}
end
def g(all,es)
	es.each{|e1|
		e1.each{|e2|
			all.push([e2[0],e2[1],1])
		}
	}
end


def f2(perm,perm2)
	res=[]
	sum=[]
	mod1=1000000007
	perm.each{|e1|
		left=e1[0]
		r1=e1[1]
		p1=e1[2]
		perm2.each{|e2|
			l1=e2[0]
			right=e2[1]
			p2=e2[2]
			if r1==l1 then
				p3=(p1*p2)%mod1
				sum.push([left,right,p3])	
			end
		}
	}
	sum.sort!
	e1=sum[0]
	sum.shift
	sum.each{|e2|
		if e1[0]==e2[0] && e1[1]==e2[1] then
			e1[2]=(e1[2]+e2[2])%mod1
		else
			res.push([e1[0],e1[1],e1[2]])
			e1=e2
		end
	}
	res.push([e1[0],e1[1],e1[2]])
	return res
end

all=[]

a111=[	["0001","1000"],
	["1000","0001"]]

a110=[	["1000","0010"],
	["1023","0001"],
	["0010","1000"],
	["0001","3021"]]
a011=[]

f(a110,a011)

a101=[	["1230","0001"],
	["1203","0010"],
	["1000","0123"],
	["0100","1023"],
	["3021","0100"],
	["0321","1000"],
	["0001","3210"],
	["0010","3201"]]

a100=[	["0123","1023"],
	["0100","1000"],
	["0321","3021"],
	["3021","0321"],
	["1000","0100"],
	["1023","0123"],
	["0010","3210"],
	["0001","3201"],
	["1230","0010"],
	["1203","0001"]]
a001=[]
f(a100,a001)

a010=[	["0010","0100"],
	["0100","0010"],
	["3201","3021"],
	["1203","1023"],
	["1023","1203"],
	["3021","3201"],
	["0123","0001"],
	["0001","0321"],
	["1000","1230"],
	["3210","1000"]]
	
a000=[	["1000","1000"],
	["0100","0100"],
	["0010","0010"],
	["0001","0001"],
	["1230","1230"],
	["1203","1203"],
	["1023","1023"],
	["0123","0123"],
	["0321","0321"],
	["3201","3201"],
	["3021","3021"],
	["3210","3210"]]
	
g(all,[a000,a001,a010,a100,a011,a101,a110,a111])

s=[
	["0000","1000",1],
	["0000","0100",1],
	["0000","0010",1],
	["0000","0001",1],
	["0000","1230",1],
	["0000","1203",1],
	["0000","1023",1],
	["0000","0123",1]]
g=[
	["0001","0000",1],
	["0010","0000",1],
	["0100","0000",1],
	["1000","0000",1],
	["1203","0000",1],
	["1230","0000",1],
	["1023","0000",1],
	["0123","0000",1]
	]

n=gets.to_i
n=n-1
perm2=[]
allPerm=[]
s.each{|e|
	allPerm.push([e[0],e[1],1])	
}
all.each{|e|
	perm2.push([e[0],e[1],1])
}
while n>0
	if n%2==1  then
		allPerm=f2(allPerm,perm2)
	end
	perm2=f2(perm2,perm2)
	n=n/2
end
ans=f2(allPerm,g)
puts ans[0][2]%mod1
0