結果
問題 | No.533 Mysterious Stairs |
ユーザー | Keroru |
提出日時 | 2020-07-14 19:43:06 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 396 ms / 5,000 ms |
コード長 | 2,988 bytes |
コンパイル時間 | 376 ms |
コンパイル使用メモリ | 82,208 KB |
実行使用メモリ | 194,480 KB |
最終ジャッジ日時 | 2024-11-18 10:21:42 |
合計ジャッジ時間 | 6,440 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 136 ms
90,892 KB |
testcase_01 | AC | 144 ms
91,096 KB |
testcase_02 | AC | 129 ms
91,212 KB |
testcase_03 | AC | 131 ms
91,236 KB |
testcase_04 | AC | 130 ms
91,092 KB |
testcase_05 | AC | 141 ms
91,176 KB |
testcase_06 | AC | 138 ms
90,896 KB |
testcase_07 | AC | 130 ms
91,032 KB |
testcase_08 | AC | 132 ms
90,936 KB |
testcase_09 | AC | 131 ms
91,096 KB |
testcase_10 | AC | 137 ms
91,652 KB |
testcase_11 | AC | 136 ms
91,616 KB |
testcase_12 | AC | 139 ms
91,608 KB |
testcase_13 | AC | 139 ms
91,560 KB |
testcase_14 | AC | 140 ms
91,660 KB |
testcase_15 | AC | 155 ms
91,776 KB |
testcase_16 | AC | 139 ms
91,820 KB |
testcase_17 | AC | 137 ms
91,960 KB |
testcase_18 | AC | 138 ms
91,748 KB |
testcase_19 | AC | 135 ms
91,812 KB |
testcase_20 | AC | 169 ms
102,076 KB |
testcase_21 | AC | 169 ms
103,620 KB |
testcase_22 | AC | 233 ms
130,688 KB |
testcase_23 | AC | 386 ms
193,024 KB |
testcase_24 | AC | 396 ms
194,480 KB |
testcase_25 | AC | 168 ms
102,376 KB |
testcase_26 | AC | 363 ms
180,156 KB |
testcase_27 | AC | 206 ms
117,144 KB |
ソースコード
import sys,bisect,string,math,time,functools,random,fractions from heapq import heappush,heappop,heapify from collections import deque,defaultdict,Counter from itertools import permutations,combinations,groupby rep=range;R=range def Golf():n,*t=map(int,open(0).read().split()) def I():return int(input()) def S_():return input() def IS():return input().split() def LS():return [i for i in input().split()] def MI():return map(int,input().split()) def LI():return [int(i) for i in input().split()] def LI_():return [int(i)-1 for i in input().split()] def NI(n):return [int(input()) for i in range(n)] def NI_(n):return [int(input())-1 for i in range(n)] def StoLI():return [ord(i)-97 for i in input()] def ItoS(n):return chr(n+97) def LtoS(ls):return ''.join([chr(i+97) for i in ls]) def RA():return map(int,open(0).read().split()) def GI(V,E,ls=None,Directed=False,index=1): org_inp=[];g=[[] for i in range(V)] FromStdin=True if ls==None else False for i in range(E): if FromStdin: inp=LI() org_inp.append(inp) else: inp=ls[i] if len(inp)==2: a,b=inp;c=1 else: a,b,c=inp if index==1:a-=1;b-=1 aa=(a,c);bb=(b,c);g[a].append(bb) if not Directed:g[b].append(aa) return g,org_inp def GGI(h,w,search=None,replacement_of_found='.',mp_def={'#':1,'.':0},boundary=1): #h,w,g,sg=GGI(h,w,search=['S','G'],replacement_of_found='.',mp_def={'#':1,'.':0},boundary=1) # sample usage mp=[boundary]*(w+2);found={} for i in R(h): s=input() for char in search: if char in s: found[char]=((i+1)*(w+2)+s.index(char)+1) mp_def[char]=mp_def[replacement_of_found] mp+=[boundary]+[mp_def[j] for j in s]+[boundary] mp+=[boundary]*(w+2) return h+2,w+2,mp,found def TI(n):return GI(n,n-1) def accum(ls): rt=[0] for i in ls:rt+=[rt[-1]+i] return rt def bit_combination(n,base=2): rt=[] for tb in R(base**n):s=[tb//(base**bt)%base for bt in R(n)];rt+=[s] return rt def gcd(x,y): if y==0:return x if x%y==0:return y while x%y!=0:x,y=y,x%y return y def YN(x):print(['NO','YES'][x]) def Yn(x):print(['No','Yes'][x]) def show(*inp,end='\n'): if show_flg:print(*inp,end=end) mo=10**9+7 inf=float('inf') FourNb=[(-1,0),(1,0),(0,1),(0,-1)];EightNb=[(-1,0),(1,0),(0,1),(0,-1),(1,1),(-1,-1),(1,-1),(-1,1)];compas=dict(zip('WENS',FourNb));cursol=dict(zip('LRUD',FourNb)) l_alp=string.ascii_lowercase #sys.setrecursionlimit(10**7) read=sys.stdin.buffer.read;readline=sys.stdin.buffer.readline;input=lambda:sys.stdin.readline().rstrip() show_flg=False show_flg=True ans=0 n=I() dp=[[0]*4for i in range(n+4)] dp[1][1]=1 dp[2][2]=1 dp[3][3]=1 for i in range(n): for h in range(1,4): for nx in range(1,4): if h==nx:continue dp[i+nx][nx]+=dp[i][h] dp[i+nx][nx]%=mo for h in range(1,4): ans+=dp[n][h] print(ans%mo)