input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
import sys sys.setrecursionlimit(500000) def f(i): if dp[i] != -1 and dp[i] != 0: return dp[i] if dp[i] == -1: return 0 if i == -1: return f(i - 1) elif i > 1: dp[i] = f(i - 1) + f(i - 2) else: dp[i] = f(i - 1) return dp[i] n,m = list(map(int,input().spl...
n,m = list(map(int,input().split())) dp = [0]*(n+1) for i in range(m): x = int(eval(input())) dp[x] = -1 dp[0] = 1 for i in range(1,n+1): if dp[i] == -1:continue elif dp[i-1] == -1:dp[i] = dp[i-2] elif dp[i-2] == -1:dp[i] = dp[i-1] elif i > 1: dp[i] = dp[i-2]+dp[i-1] else...
p03013
n, m = list(map(int, input().split(' '))) arr = set() for _ in range(m): x = int(eval(input())) arr.add(x) MOD = int(1e9) + 7 w = [0 for _ in range(n + 1)] w[0] = 1 for i in range(1, n+1): if i in arr: continue if i - 1 >= 0 and i - 1 not in arr: w[i] += w[i-1] ...
n, m = list(map(int, input().split(' '))) arr = set() for _ in range(m): x = int(eval(input())) arr.add(x) MOD = int(1e9) + 7 w = [0 for _ in range(n + 1)] if 0 not in arr: w[0] = 1 for i in range(n + 1): if i in arr: continue if i - 1 >= 0 and i - 1 not in arr: ...
p03013
mod=10**9+7 n,m=list(map(int,input().split())) dp=[0]*(n+1) dp[0]=1 a=[int(eval(input())) for _ in range(m)] if 0 in a: print((0)) exit() for i in range(n): if i+1 not in a: dp[i+1]+=dp[i] dp[i+1]%=mod if i+2<=n and i+2 not in a: dp[i+2]+=dp[i] dp[i+1]...
N,M = list(map(int,input().split())) A = set([int(eval(input())) for i in range(M)]) MOD = 10**9+7 if 0 in A: print((0)) exit() dp = [0]*(N+1) dp[0] = 1 for i in range(N): if i+1 not in A: dp[i+1] += dp[i] dp[i+1] %= MOD if i+2 <= N and i+2 not in A: dp[i+2] += d...
p03013
N,M = list(map(int,input().split())) A = set([int(eval(input())) for i in range(M)]) MOD = 10**9+7 if 0 in A: print((0)) exit() dp = [0]*(N+1) dp[0] = 1 for i in range(N): if i+1 not in A: dp[i+1] += dp[i] dp[i+1] %= MOD if i+2 <= N and i+2 not in A: dp[i+2] += d...
N,M = list(map(int,input().split())) A = set([int(eval(input())) for i in range(M)]) MOD = 10**9+7 dp = [0]*(N+1) dp[0] = 1 for i in range(N): if i+1 not in A: dp[i+1] += dp[i] dp[i+1] %= MOD if i+2 <= N and i+2 not in A: dp[i+2] += dp[i] dp[i+2] %= MOD print((d...
p03013
N,M=list(map(int,input().split())) a=list(int(eval(input())) for _ in range(M) ) ans=0 ansn1=0 ansn2=0 mod=1000000007 for i in range(N): if i>=2 and i+1 not in a: ans=(ansn1+ansn2)%mod ansn2 = ansn1 ansn1=ans continue elif i+1 in a: ans = 0 ansn...
N,M=list(map(int,input().split())) a=list(int(eval(input()))for _ in range(M)) L=[1 for i in range(N+1)] dp=[0 for _ in range(N+1)] #L[0]=0 dp[0]=1 mod=1000000007 for j in a: L[j]=0 for i in range(1,N+1): if i>=2: dp[i]=(dp[i-1]*L[i-1]+dp[i-2]*L[i-2])*L[i] elif i==1: dp[i]=1 ...
p03013
n, m = list(map(int, input().split())) a_list=[] for index in range(m): a_list.append(int(eval(input()))) ans_list=[] for index in range(n + 1): ans_list.append(0) for index in range(n + 1): if index == 0: ans_list[index] += 1 continue if index == 1 and (index not in...
n, m = list(map(int, input().split())) a_set=set() for index in range(m): a_set.add(int(eval(input()))) ans_list=[] for index in range(n + 1): ans_list.append(0) for index in range(n + 1): if index == 0: ans_list[index] += 1 continue if index == 1 and (index not in a...
p03013
import sys input = sys.stdin.readline n, m = list(map(int, input().split())) a_list = [] for index in range(m): a_list.append(int(eval(input()))) ans_list = [] ans_list = [0] * (n + 1) for index in range(n + 1): if index == 0: ans_list[index] += 1 continue if index ==...
import sys input = sys.stdin.readline n, m = list(map(int, input().split())) a_set = {int(eval(input())) for _ in range(m)} ans_list = [] ans_list = [0] * (n + 1) for index in range(n + 1): if index == 0: ans_list[index] += 1 continue if index == 1 and (index not in a_set): ...
p03013
import sys input = sys.stdin.readline n, m = list(map(int, input().split())) a_set = {int(eval(input())) for _ in range(m)} ans_list = [] ans_list = [0] * (n + 1) for index in range(n + 1): if index == 0: ans_list[index] += 1 continue if index == 1 and (index not in a_set): ...
import sys input = sys.stdin.readline n, m = list(map(int, input().split())) a = {int(eval(input())) for _ in range(m)} count = 0 stair = [0] * (n + 1) for index, value in enumerate(stair): if index == 0: stair[index] = 1 continue if index == 1: if index - 1 not in...
p03013
mod = 10**9+7 N, M = list(map(int, input().split())) a = [int(eval(input())) for _ in range(M)] dp = [0] * (N + 1) dp[:2] = 1, 1 if 1 not in a else 0 for i in range(2, N+1): if not i in a: dp[i] = (dp[i-1] + dp[i-2]) % mod print((dp[-1]))
mod = 10**9+7 N, M = list(map(int, input().split())) a = set(int(eval(input())) for _ in range(M)) dp = [0] * (N + 1) dp[:2] = 1, 1 if 1 not in a else 0 for i in range(2, N+1): # in listでは間に合わない if not i in a: dp[i] = (dp[i-1] + dp[i-2]) % mod print((dp[-1]))
p03013
n,m = list(map(int,input().split())) a = [int(eval(input())) for _ in range(m)] dp = [0] * (n + 1) dp[0] = 1 mod = 10**9+7 for i in range(1,n+1): if i in a: dp[i] = 0 elif i == 1: dp[i] = 1 else: dp[i] = (dp[i-1] + dp[i-2]) % mod print((dp[-1]))
n,m = list(map(int,input().split())) a = set([int(eval(input())) for _ in range(m)]) dp = [0] * (n + 1) dp[0] = 1 mod = 10**9+7 for i in range(1,n+1): if i in a: dp[i] = 0 elif i == 1: dp[i] = 1 else: dp[i] = (dp[i-1] + dp[i-2]) % mod print((dp[-1]))
p03013
n,m = list(map(int,input().split())) a = set([int(eval(input())) for _ in range(m)]) dp = [0] * (n + 1) dp[0] = 1 mod = 10**9+7 for i in range(1,n+1): if i in a: dp[i] = 0 elif i == 1: dp[i] = 1 else: dp[i] = (dp[i-1] + dp[i-2]) % mod print((dp[-1]))
n,m = list(map(int,input().split())) a = set([int(eval(input())) for _ in range(m)]) mod = 10 ** 9 + 7 dp = [float("inf")] * (n+1) dp[0] = 1 for i in range(1,n+1): if i in a: dp[i] = 0 elif i < 2: dp[i] = i else: dp[i] = (dp[i-1] + dp[i-2]) % mod print((dp[-1]))
p03013
n, m = list(map(int,input().split())) a = [int(eval(input())) for i in range(m)] p,q=(0,1) #累積和っぽい考え for i in range(1, n+1): p,q = q,(p+q)*(not i in a) print((q%(10**9+7)))
n, m = list(map(int,input().split())) a = set([int(eval(input())) for i in range(m)]) p,q=(0,1) #累積和っぽい考え for i in range(1, n+1): p,q = q,(p+q)*(not i in a) print((q%(10**9+7)))
p03013
N, M = list(map(int, input().split())) A = [int(eval(input())) for _ in range(M)] dp = [0] * (N + 1) dp[0] = 1 for i in range(-1, N - 1): if i + 2 in A: dp[i + 2] = 0 elif i + 2 == 1: dp[i + 2] = dp[i + 1] else: dp[i + 2] = (dp[i + 1] + dp[i]) % (10 ** 9 + 7) ...
N, M = list(map(int, input().split())) A = [int(eval(input())) for _ in range(M)] B = [-1] + A + [N + 1] B = [B[i + 1] - B[i] - 2 for i in range(M + 1)] total = max(B) dp = [1, 1] + [0] * (total - 1) for i in range(total - 1): dp[i + 2] = (dp[i + 1] + dp[i]) % (10 ** 9 + 7) ans = 1 for i in r...
p03013
n, m = list(map(int, input().split())) a = [0]*m for _ in range(m): a[_] = int(eval(input())) s = [1]*(n+1) if 1 in a: s[1] = 0 for i in range(2,n+1): if i in a: s[i] = 0 continue s[i] = (s[i-1] + s[i-2]) % (10**9+7) print((s[-1]))
n, m = list(map(int, input().split())) a = set([int(eval(input())) for _ in range(m)]) s = [1]*(n+1) if 1 in a: s[1] = 0 for i in range(n-1): if i+2 in a: s[i+2] = 0 continue s[i+2] = (s[i+1] + s[i]) % (10**9+7) print((s[-1]))
p03013
N,M=(int(x) for x in input().split()) a=[int(eval(input())) for i in range(M)] x=[0]*(N+1) if len(x)!=0: x[0]=1 if len(x) >0: x[1]=1 if not 1 in a else 0 for i in range(2,N+1): if not i in a: x[i]=x[i-1]+x[i-2] else: x[i]=0 print((int(x[N]%(1000000007))))
N,M=(int(x) for x in input().split()) a=[int(eval(input())) for i in range(M)] x=[0]*(N+1) j=0 if N!=0: x[0]=1 if N>1 and M!= 0 and a[0]==1: j+=1 else: x[1]=1 for i in range(2,N+1): if j==M or i!=a[j]: x[i]=x[i-1]+x[i-2] else: x[i]=0 j+=1 print((int(x[N]%...
p03013
n, m = list(map(int, input().split())) mod = 1000000007 a = [True] * (n + 1) for i in range(m): a[int(eval(input()))] = False dp = [0] * (n + 1) dp[0] = 1 dp[1] = dp[0] if a[1] else 0 for i in range(2, n + 1): if a[i]: dp[i] = (dp[i - 1] + dp[i - 2]) % mod print((dp[n]))
import sys n, m = list(map(int,input().split())) mod = 1000000007 a = [True] * (n + 1) for i in range(m): a[int(sys.stdin.readline())] = False dp = [0] * (n + 1) dp[0] = 1 dp[1] = dp[0] if a[1] else 0 for i in range(2, n + 1): if a[i]: dp[i] = (dp[i - 1] + dp[i - 2]) % mod print((dp[n]...
p03013
N, M = list(map(int, input().split())) A = [] for i in range(M): A.append(int(eval(input()))) dp = [0] * (N+1) dp[0] = 1 if 1 in A: dp[1] = 0 else: dp[1] = 1 div = 1000000007 for i in range(2,N+1): if (dp[i-1] == 0) & (dp[i-2]==0): print((0)) exit() elif i in A: continue els...
N, M = list(map(int, input().split())) A = [] for i in range(M): A.append(int(eval(input()))) A = set(A) dp = [0] * (N+1) dp[0] = 1 if 1 in A: dp[1] = 0 else: dp[1] = 1 mod = 1000000007 for i in range(2,N+1): if (dp[i-1] == 0) & (dp[i-2]==0): print((0)) exit() elif i in A: con...
p03013
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines MOD = 10**9+7 n, m = list(map(int, readline().split())) a = list(map(int, read().split())) dp = [0] * (n + 1) dp[0] = 1 if 1 not in a: dp[1] = 1 cnt = 0 for i in range(2, n + 1): ...
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines MOD = 10**9+7 n, m = list(map(int, readline().split())) a = set(map(int, read().split())) dp = [0] * (n + 1) dp[0] = 1 if 1 not in a: dp[1] = 1 cnt = 0 for i in range(2, n + 1): i...
p03013
N, M = list(map(int, input().split())) lst_a = [int(eval(input())) for _ in range(M)] MOD = 10**9 + 7 dp = [0] * (N + 1) dp[0] = 1 dp[1] = 0 if 1 in lst_a else 1 for i in range(2, N+1): dp[i] = 0 if i in lst_a else dp[i-1] + dp[i-2] dp[i] %= MOD ans = dp[N] % MOD print(ans)
N, M = list(map(int, input().split())) set_a = set([int(eval(input())) for _ in range(M)]) MOD = 10**9 + 7 dp = [0] * (N + 1) dp[0] = 1 dp[1] = 0 if 1 in set_a else 1 for i in range(2, N+1): dp[i] = 0 if i in set_a else dp[i-1] + dp[i-2] ans = dp[N] % MOD print(ans)
p03013
import sys input=sys.stdin.readline def main(): n,m=list(map(int,input().split())) a=tuple(int(eval(input())) for _ in range(m)) mod=10**9+7 pattern=[0]*(n+1) pattern[0]=pattern[1]=1 if 1 in a: pattern[1]=0 for i in range(2,n+1): if i in a: pattern[i]=0 else: ...
import sys input=sys.stdin.readline def main(): n,m=list(map(int,input().split())) a=tuple(int(eval(input())) for _ in range(m)) a=set(a) mod=10**9+7 pattern=[0]*(n+1) pattern[0]=pattern[1]=1 if 1 in a: pattern[1]=0 for i in range(2,n+1): if i in a: pattern[i]=0 ...
p03013
import sys sys.setrecursionlimit(10 ** 6) n, m = [int(i) for i in input().split()] fibo_l = [1] + [0] * n a = [int(eval(input())) for i in range(m)] for i in a: fibo_l[i] = None def fibo(x): if x >= 0 and fibo_l[x] is not None: if fibo_l[x] == 0: fibo_l[x] = fibo(x-1) % 1000000...
import sys sys.setrecursionlimit(10 ** 6) n, m = [int(i) for i in input().split()] fibo_l = [1] + [None] * n a = set([int(eval(input())) for i in range(m)]) def fibo(x): if x not in a and x >= 0: if fibo_l[x] is None: fibo_l[x] = fibo(x-1) % 1000000007 + fibo(x-2) % 100000000...
p03013
import sys sys.setrecursionlimit(10**6) large_p = 10**9 + 7 a = [] kazu_memo = {} def f(target_step): global kazu_memo #print(target_step) if target_step in a: return 0 elif target_step < 0: return 0 elif target_step == 0: return 1 else: if kazu_mem...
import sys sys.setrecursionlimit(10**6) large_p = 10**9 + 7 a = [] kazu_memo = {} kazu_tmp = 0 def f(target_step): global kazu_memo, kazu_tmp #print(target_step) if target_step < 0: return 0 else: if kazu_memo[target_step] >= 0: return kazu_memo[target_step] ...
p03013
mod = 1000000007 n, m = list(map(int, input().split())) dat_m = [] dp = [] for i in range(n + 1): dp.append([0] * (n + 1)) for i in range(m): dat_m.append(int(eval(input()))) dp[0][0] = 1 #print(dp[0][0]) for i in range(1, n + 1): #dp[i][:i-1] = dp[i-1][:i - 1] dp[i][i-1] = dp[i - 1][i - 1] ...
mod = 1000000007 n, m = list(map(int, input().split())) dat_m = [] dp = [0] * (n + 1) for i in range(m): dat_m.append(int(eval(input()))) dp[0] = 1 for i in range(1, n + 1): #print(dp) dp[i] = dp[i - 1] if i > 1: dp[i] += dp[i - 2] if i in dat_m: dp[i] = 0 dp[...
p03013
mod = 1000000007 import collections n, m = list(map(int, input().split())) dat_m = [] dp = collections.deque([]) for i in range(m): dat_m.append(int(eval(input()))) dp.append(1) for i in range(1, n + 1): t = 0 t = dp[i - 1] if i > 1: t += dp[i - 2] if i in dat_m: t = 0 ...
mod = 1000000007 n, m = list(map(int, input().split())) dat_m = [] dp = [0] * (n + 1) for i in range(m): t = int(eval(input())) dp[t] = -1 dp[0] = 1 for i in range(1, n + 1): if dp[i] == -1: dp[i] = 0 continue dp[i] = dp[i - 1] if i > 1: dp[i] += dp[i - 2] ...
p03013
N, M = list(map(int, input().split())) MOD = 10 ** 9 + 7 Broken = [0] * (N + 2) for i in range(M): ai = int(eval(input())) Broken[ai] = 1 dp = [0] * (N + 1) dp[0] = 1 for i in range(N): if (Broken[i + 1] == 0) and (i + 1) <= N: dp[i + 1] += dp[i] dp[i + 1] %= MOD if (...
N, M = list(map(int, input().split())) MOD = 10 ** 9 + 7 Broken = [0] * (N + 100) for i in range(M): ai = int(eval(input())) Broken[ai] = 1 dp = [0] * (N + 100) dp[0] = 1 for i in range(N): if (Broken[i + 1] == 0) and (i + 1 <= N): dp[i + 1] += dp[i] dp[i + 1] %= MOD ...
p03013
import sys input=sys.stdin.readline n,m = list(map(int, input().split())) a = [] for i in range(m): a.append(int(eval(input()))) dp = [0]*(n+1) dp[0] = 1 dp[1] = 0 if 1 in a else 1 for i in range(2,n+1): if i in a: dp[i] = 0 else: dp[i] = dp[i-1] + dp[i-2] print((dp[n]%(1...
import sys input=sys.stdin.readline n,m = list(map(int, input().split())) a = {} for i in range(m): a[int(eval(input()))] = 0 dp = [0]*(n+1) dp[0] = 1 dp[1] = 0 if 1 in a else 1 for i in range(2,n+1): if i in a: dp[i] = 0 else: dp[i] = dp[i-1] + dp[i-2] print((dp[n]%(10**...
p03013
n, m = list(map(int, input().split())) s = set(map(int, [eval(input()) for _ in range(m)])) MOD = 10 ** 9 + 7 a = 1 if not 0 in s else 0 b = 1 if not 1 in s else 0 for i in range(2, n + 1): if i in s: a, b = b, 0 else: a, b = b, (a + b) % MOD print(b)
import sys input = sys.stdin.readline n, m = list(map(int, input().split())) s = set(map(int, [eval(input()) for _ in range(m)])) MOD = 10 ** 9 + 7 a = 1 if not 0 in s else 0 b = 1 if not 1 in s else 0 for i in range(2, n + 1): if i in s: a, b = b, 0 else: a, b = b, (a + b) % MOD p...
p03013
# ABC129C - Typical Stairs import sys input = sys.stdin.readline def main(): n, m = tuple(map(int, input().split())) A = set(map(int, [eval(input()) for _ in range(m)])) MOD = 10 ** 9 + 7 a, b = 1, 1 if not 1 in A else 0 for i in range(2, n + 1): if i in A: a, b = b, ...
# ABC129C - Typical Stairs import sys input = sys.stdin.readline def main(): N, M = tuple(map(int, input().split())) A = set(map(int, [eval(input()) for _ in range(M)])) MOD = 10 ** 9 + 7 dp = [0] * (N + 1) dp[:2] = 1, 1 if 1 not in A else 0 for i in range(2, N + 1): if i not...
p03013
N, M = list(map(int, input().split())) A = [int(eval(input())) for _ in range(M)] if any([abs(A[i+1] - A[i] == 1) for i in range(len(A)-1)]): print((0)) exit() mod = pow(10, 9) + 7 dp = [0] * (N+1+2) dp[0] = 1 if 1 not in A: dp[1] = 1 for i in range(2, N+1): if i not in A: if i-1 not in ...
N, M = list(map(int, input().split())) A = [int(eval(input())) for _ in range(M)] if any([abs(A[i+1] - A[i] == 1) for i in range(len(A)-1)]): print((0)) exit() is_ok = [True] * (N+1) for a in A: is_ok[a] = False mod = pow(10, 9) + 7 dp = [0] * (N+1+2) dp[0] = 1 if is_ok[1]: dp[1] = 1 for ...
p03013
# -*- coding: utf-8 -*- n, m = list(map(int, input().split())) a = [int(eval(input())) for _ in range(m)] INF = 10 ** 9 + 7 dp = [0] * (n+1) dp[0] = 1 if 1 not in a: dp[1] = 1 else: dp[1] = 0 for i in range(2, n+1): if i in a: continue dp[i] = dp[i-1] + dp[i-2] dp[i] %...
# -*- coding: utf-8 -*- n, m = list(map(int, input().split())) a = set([int(eval(input())) for _ in range(m)]) INF = 1000000007 dp = [0] * (n+1) dp[0] = 1 if 1 not in a: dp[1] = 1 else: dp[1] = 0 for i in range(2, n+1): if i in a: continue dp[i] = dp[i-1] + dp[i-2] dp[...
p03013
#!/usr/bin/env python # coding: utf-8 # In[15]: from collections import deque # In[9]: N,M = list(map(int, input().split())) alist = [] for _ in range(M): alist.append(int(eval(input()))) # In[31]: dp = deque([0]*2) dp[0] = 1 ans = 0 mod = 1000000007 if N == 1: ans = 1 else...
#!/usr/bin/env python # coding: utf-8 # In[15]: from collections import deque # In[38]: N,M = list(map(int, input().split())) alist = [False]*N for _ in range(M): alist[int(eval(input()))-1] = True # In[41]: dp = deque([0]*2) dp[0] = 1 ans = 0 mod = 10**9+7 if N == 1: ans = ...
p03013
import sys input = sys.stdin.readline n, m = list(map(int, input().split())) a = [int(eval(input())) for _ in range(m)] MOD = 10 ** 9 + 7 dp = [0] * (n + 1) dp[0] = 1 if 1 in a: dp[1] = 0 else: dp[1] = 1 for i in range(2, n + 1): if i not in a: dp[i] = (dp[i - 1] + dp[i - 2]) % MO...
n, m = list(map(int, input().split())) a = [0] * (n + 1) for _ in range(m): a[int(eval(input()))] = True MOD = 10 ** 9 + 7 dp = [0] * (n + 1) dp[0] = 1 if not a[1]: dp[1] = 1 for i in range(2, n + 1): if not a[i]: dp[i] = (dp[i - 1] + dp[i - 2]) % MOD print((dp[-1]))
p03013
n,m=list(map(int, input().split())) a=[int(eval(input())) for i in range(m)] x=(10**9)+7 dp=[0]*(n+1) dp[0]=1 if 1 not in a: dp[1]=1 for i in range(2,n+1): if i in a: continue dp[i]+=dp[i-1]+dp[i-2] print((dp[-1]%x))
n,m=list(map(int, input().split())) a=set(int(eval(input())) for i in range(m)) x=(10**9)+7 dp=[0]*(n+1) dp[0]=1 if 1 not in a: dp[1]=1 for i in range(2,n+1): if i in a: continue dp[i]+=dp[i-1]+dp[i-2] #print(dp) print((dp[-1]%x))
p03013
n,m=list(map(int,input().split())) a=[int(eval(input())) for i in range(m)] dp=[0]*(n+1) dp[0]=1 for i in range(1,n+1): dp[i]=(dp[i-1]+dp[i-2])%(10**9+7) if i in a:dp[i]=0 print((dp[n]))
n,m=list(map(int,input().split())) a=set([int(eval(input())) for i in range(m)]) dp=[0]*(n+1) dp[0]=1 for i in range(1,n+1): dp[i]=(dp[i-1]+dp[i-2])%(10**9+7) if i in a:dp[i]=0 print((dp[n]))
p03013
def inpl(): return list(map(int, input().split())) MOD = 10**9 + 7 N, M = inpl() A = [False for i in range(N + 1)] for i in range(M): a = int(eval(input())) A[a] = True p = 1 pp = 0 ans = 0 for i in range(1, N + 1): if A[i] is True: pp = p p = 0 else: ...
def inpl(): return list(map(int, input().split())) MOD = 10**9 + 7 N, M = inpl() A = [False for i in range(N + 1)] for i in range(M): a = int(eval(input())) A[a] = True p = 1 pp = 0 ans = 0 for i in range(1, N + 1): if A[i] is True: pp = p p = 0 else: ...
p03013
N,M=list(map(int, input().split())) a=[0]*M for i in range(M): a[i]=int(eval(input())) dp=[0]*(N+1) dp[0]=1 if 1 in a: dp[1]=0 else: dp[1]=1 for j in range(2,N+1): if j in a: dp[j]=0 else: dp[j]=dp[j-2]+dp[j-1] #print(dp) print((dp[-1]%1000000007))
N,M=list(map(int, input().split())) a=[0]*M for i in range(M): a[i]=int(eval(input())) b=set(a) dp=[0]*(N+1) dp[0]=1 if 1 in b: dp[1]=0 else: dp[1]=1 for j in range(2,N+1): if j in b: dp[j]=0 else: dp[j]=dp[j-2]+dp[j-1] #print(dp) print((dp[-1]%1000000007))
p03013
inf = 7 + (10 ** 9) n, m = list(map(int, input().split())) dp = [0] * (n + 1) out = [] dp[0] = 1 for _ in range(m): out.append(int(eval(input()))) for i in range(n): if ((i + 1) not in out) & (i not in out): if i < n: dp[i + 1] = dp[i + 1] + dp[i] if ((i + 2) not in out) & (i ...
inf = 7 + (10 ** 9) n, m = list(map(int, input().split())) dp1 = [0] * (n + 1) dp1[0] = 1 for _ in range(m): a = int(eval(input())) dp1[a] = - inf for i in range(n): if i < n: if (dp1[i + 1] != -inf) & (dp1[i] != -inf): dp1[i + 1] = dp1[i + 1] + dp1[i] if i + 1 < n: ...
p03013
import sys N,M = list(map(int, input().split())) a = [int(eval(input())) - 1 for i in range(M)] memo = [0 for i in range(N)] for i in range(N): if i in a: memo[i] = 0 continue if i == 0: memo[i] = 1 continue if i == 1: memo[i] = 1 + memo[0] co...
N,M = list(map(int, input().split())) a = [int(eval(input())) - 1 for i in range(M)] memo = [0 for i in range(N)] for i in range(N): if i in a: memo[i] = 0 continue if i == 0: memo[i] = 1 continue if i == 1: memo[i] = 1 + memo[0] continue me...
p03013
n,m=[int(i) for i in input().split()] dp=[1,1] ;a=set() ; mod=(10**9+7) for i in range(m): a.add(int(eval(input()))) if 1 in a: dp[1]=0 for i in range(2,n+1): if i not in a: dp.append((dp[-1]+dp[-2])%mod) else: dp.append(0) print((dp[-1]))
import sys input = lambda: sys.stdin.readline().rstrip() n,m=[int(i) for i in input().split()] dp=[1,1] ;a=set() ; mod=(10**9+7) for i in range(m): a.add(int(eval(input()))) if 1 in a: dp[1]=0 for i in range(2,n+1): if i not in a: dp.append((dp[-1]+dp[-2])%mod) else: dp.append(0) ...
p03013
import sys sys.setrecursionlimit(1000000000) input = sys.stdin.readline N,M = (int(x) for x in input().split()) a = set(int(eval(input())) for _ in range(M)) mem = [0] * N def count_steps(n): if mem[n-1]: return mem[n-1] elif n - 1 in a and n - 2 in a: return 0 elif n - 1 in a: ...
N,M = (int(x) for x in input().split()) a = set(int(eval(input())) for _ in range(M)) dp = [0] * N broke = False if N == 1: print('1') broke = True elif 1 in a and 2 not in a: dp[1] = 1 elif 1 not in a and 2 in a: dp[0] = 1 else: dp[0] = 1 dp[1] = 2 if 1 in a and 2 in a: print...
p03013
N, M = list(map(int, input().split(" "))) A = {int(eval(input())) for _ in range(M)} memo = [0] * (N + 1) memo[0] = 0 if 0 in A else 1 memo[1] = 0 if 1 in A else 1 for i in range(2, N + 1): if i in A: continue memo[i] = memo[i - 2] + memo[i - 1] print((memo[N] % 1000000007))
N, M = list(map(int, input().split(" "))) A = {int(eval(input())) for _ in range(M)} memo = [0] * (N + 1) memo[0] = 1 memo[1] = 0 if 1 in A else 1 if N == 1: print((memo[1])) else: for i in range(2, N + 1): if i in A: continue memo[i] = (memo[i - 2] + memo[i - 1]) % 10...
p03013
N, M = list(map(int, input().split(" "))) A = {int(eval(input())) for _ in range(M)} memo = [0] * (N + 1) memo[0] = 1 memo[1] = 0 if 1 in A else 1 if N == 1: print((memo[1])) else: for i in range(2, N + 1): if i in A: continue memo[i] = (memo[i - 2] + memo[i - 1]) % 10...
N, M = list(map(int, input().split(" "))) A = {int(input()) for _ in range(M)} memo = [0] * (N + 1) memo[0] = 1 memo[1] = 0 if 1 in A else 1 if N == 1: print((memo[1])) else: for i in range(2, N + 1): if i in A: continue memo[i] = (memo[i - 2] + memo[i - 1]) % 10000000...
p03013
while True: try: N, M = list(map(int, input().split())) a = [int(eval(input())) for _ in range(M)] if (1 in a): f = [1, 0] else: f = [1, 1] for i in range(2, N+1): if i in a: f.append(0) ...
mod = 1000000007 while True: try: N, M = list(map(int, input().split())) # check obstacles: O(1) a = [0] * (N+1) for _ in range(M): a[int(eval(input()))] = 1 dp = [0] * (N+1) dp[0] = 1 dp[1] = 0 if a[1] else 1 ...
p03013
#!/usr/bin/env python3 import sys sys.setrecursionlimit(1000000) def count(n): if n < 2: return 1 return count(n - 1) + count(n - 2) n, m, *a = list(map(int, open(0).read().split())) if sum(a[i + 1] == a[i] + 1 for i in range(m - 1)) > 0: print((0)) exit() a.append(n + 1) ...
#!/usr/bin/env python3 import sys sys.setrecursionlimit(1000000) memo = [0]*(10**5+1) def count(n): if n < 2: return 1 if memo[n] != 0: return memo[n] memo[n] = count(n-1) + count(n-2) return memo[n] n, m, *a = list(map(int, open(0).read().split())) if sum(a[i + 1] ...
p03013
#!/usr/bin/env python3 import sys sys.setrecursionlimit(1000000) n, m, *a = list(map(int, open(0).read().split())) dp = [0] * (n + 1) ok = [True] * (n + 1) for i in a: ok[i] = False def count(n): if ok[n]: if n < 2: return 1 if dp[n] != 0: return dp...
#!/usr/bin/env python3 import sys sys.setrecursionlimit(1000000) n, m, *a = list(map(int, open(0).read().split())) dp = [1] + [-1] * n dp[1] = 1 for i in a: dp[i] = 0 def count(n): if dp[n] != -1: return dp[n] dp[n] = (count(n - 1) + count(n - 2)) % (10**9 + 7) return dp[n] ...
p03013
import math n, m = list(map(int, input().split())) p = [] pre = 0 def pattern_count(a,b): if a == 0 or b == 0: return 1 else: return math.factorial(a+b)//(math.factorial(a)*math.factorial(b)) def count(a): ret = 0 for i in range(a//2 + 1): ret += pattern_count(i, ...
n, m = list(map(int, input().split())) hole_count = 0 pattern = [0,1] if m != 0: a = int(eval(input())) hole_count += 1 else: a = n+1 for i in range(n): index = i + 1 if index == a: pattern.append(0) if hole_count < m: a = int(eval(input())) ...
p03013
from collections import defaultdict N, M = [int(x) for x in input().split()] a = [] for _ in range(M): a.append(int(eval(input()))) MOD = 1000000007 dict = defaultdict(int) for i in range(M): if i >= 1 and a[i] - a[i - 1] == 1: print("0") exit() dict[0] = 1 for i in range...
from collections import defaultdict N, M = [int(x) for x in input().split()] a = [] for _ in range(M): a.append(int(eval(input()))) MOD = 1000000007 dict = defaultdict(int) for i in range(M): if i >= 1 and a[i] - a[i - 1] == 1: print("0") exit() dict[0] = 1 a_s = set(a) ...
p03013
from collections import defaultdict N, M = [int(x) for x in input().split()] a = [] for _ in range(M): a.append(int(eval(input()))) MOD = 1000000007 stair_list = [0] * (N + 2) stair_list[0] = 1 a_s = set(a) for i in range(N): if not i in a_s: stair_list[i + 1] += stair_list[i] ...
N, M = [int(x) for x in input().split()] A = [int(eval(input())) for _ in range(M)] aset = set(A) MOD = 10 ** 9 + 7 dp = [0] * (N + 1) if 1 not in aset: dp[1] = 1 if 2 not in aset and N >= 2: dp[2] += dp[1] + 1 for i in range(3, N + 1): if i in aset: continue dp[i] += dp[...
p03013
def makelist(n, m): return [[0 for _ in range(m)] for _ in range(n)] MOD = int(1e9) + 7 N, M = list(map(int, input().split())) a = [True]*(N+1) for i in range(1, M+1): n = int(eval(input())) a[n] = False ## dp = [0]*(N+1) dp[0] = 1 for i in range(1, N+1): if a[i]: if i == 1:...
MOD = int(1e9) + 7 N, M = list(map(int, input().split())) a = [True]*(N+1) for _ in range(1, M+1): n = int(eval(input())) a[n] = False ## dp = [0]*(N+1) dp[0] = 1 for i in range(1, N+1): if a[i]: if i == 1: dp[i] = dp[i-1] else: dp[i] = (dp[i-1] + ...
p03013
N, M = list(map(int, input().split())) a = [0 for i in range(M)] sosu = 10 ** 9 + 7 for i in range(M): a[i] = int(eval(input())) dp = [0 for i in range(N+1)] dp[0] = 1 for i in range(1, N+1): if i in a: pass else: dp[i] = (dp[i-1] + dp[i-2]) % sosu print((dp[N]))
N, M = list(map(int, input().split())) a = [0 for i in range(M)] sosu = 10 ** 9 + 7 for i in range(M): a[i] = int(eval(input())) seta = list(set(a)) seta.sort() dp = [0 for i in range(N+1)] dp[0] = 1 now = 0 for i in range(1, N+1): if now <= M-1 and i == seta[now]: now += 1 elif i >= 2:...
p03013
n, m = list(map(int, input().split())) a = [0 for _ in range(n + 1)] for i in range(m): A = int(eval(input())) a[A] = 1 tmp = [0 for _ in range(n + 1)] tmp[0] = 1 for i in range(1, n + 1): if a[i] == 1: tmp[i] = 0 else: if i - 2 >= 0: tmp[i] += tmp[i - 2] ...
n, m = list(map(int, input().split())) a = [0 for _ in range(n + 1)] for i in range(m): A = int(eval(input())) a[A] = 1 tmp = [0 for _ in range(n + 1)] tmp[0] = 1 for i in range(1, n + 1): if a[i] == 1: tmp[i] = 0 else: if i - 2 >= 0: tmp[i] += tmp[i - 2] ...
p03013
MOD = 10**9 + 7 N,M = list(map(int,input().split())) dp = [0]*(N+1) dp[0] = 1 A = set(int(eval(input())) for _ in range(M)) # 禁止地帯 for i in range(1,N+1): if i in A: continue x = dp[i-1] if i > 1: x += dp[i-2] dp[i] = x%MOD answer = dp[N] print(answer)
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines N,M,*A = list(map(int,read().split())) MOD = 10**9 + 7 dp = [0] * (N+10) dp[0] = 1 is_broken = [False] * (N+1) for x in A: is_broken[x] = True for n in range(1,N+1): if is_br...
p03013
n,m=list(map(int,input().split())) a = [int(eval(input())) for _ in range(m)] mod=10**9+7 dp=[0]*(n+1) dp[0]=1 for i in range(1,n+1): if i in a: dp[i]=0 else: dp[i]=(dp[i-2]+dp[i-1])%mod print((dp[-1]))
n,m=list(map(int,input().split())) a = [int(eval(input())) for _ in range(m)] mod=10**9+7 dp=[0]*(n+1) dp[0]=1 NG=[False]*n for i in range(m): NG[a[i]-1]=True for i in range(1,n+1): if NG[i-1]==False: dp[i]=(dp[i-2]+dp[i-1])%mod print((dp[-1]))
p03013
n, m = list(map(int, input().split())) a = [] for i in range(m): a.append(int(eval(input()))) ans = 0 flag = 0 a = set(a) #フィボナッチ数列の初期値を調節 dp = [0] * (n+1) dp[0] = 1 if 1 in a: dp[1] = 0 else: dp[1] = 1 for i in range(2, n+1): if dp[i-2] == 0 and dp[i-1] == 0: ans = 0 flag = 1 ...
n, m = list(map(int, input().split())) a = [] for i in range(m): a.append(int(eval(input()))) ans = 0 flag = 0 a = set(a) #フィボナッチ数列の初期値を調節 dp = [0] * (n+1) dp[0] = 1 if 1 in a: dp[1] = 0 else: dp[1] = 1 for i in range(2, n+1): if dp[i-2] == 0 and dp[i-1] == 0: ans = 0 flag = 1 ...
p03013
def resolve(): (N, M) = list(map(int, input().split(" "))) As = [int(eval(input())) for i in range(M)] cnts = [False] * (N+1) for i in range(N+1): c = 0 if i in As: c = 0 elif i == 0: c = 1 elif i == 1: c = 1 elif ...
def resolve(): (N, M) = list(map(int, input().split(" "))) As = [int(eval(input())) for i in range(M)] As.sort() cnts = [False] * (N+1) ptr = 0 for i in range(N+1): c = 0 if ptr < len(As) and i == As[ptr]: c = 0 ptr = ptr + 1 elif i ==...
p03013
n,m = list(map(int,input().split())) a = [int(eval(input())) for i in range(m)] dp = [0]*(n+1) dp[0] = 1 if 1 not in a: dp[1] = 1 for i in range(2,n+1): if i not in a: dp[i] = (dp[i-1] + dp[i-2]) % 1000000007 #print(dp) print((dp[n]))
n,m = list(map(int,input().split())) a = [int(eval(input())) for i in range(m)] a.append(1000000) dp = [0]*(n+1) dp[0] = 1 j = 0 if a[j] == 1: j += 1 else: dp[1] = 1 for i in range(2,n+1): if i == a[j]: j += 1 else: dp[i] = (dp[i-1] + dp[i-2]) % 1000000007 #print(dp) pr...
p03013
def cmb(n, r): if n - r < r: r = n - r if r == 0: return 1 if r == 1: return n numerator = [n - r + k + 1 for k in range(r)] denominator = [k + 1 for k in range(r)] for p in range(2,r+1): pivot = denominator[p - 1] if pivot > 1: offset = (n - r) % p ...
if __name__ == '__main__': n,m = list(map(int, input().split())) a = [] for i in range(m): a.append(int(eval(input()))) a.append(0) ac = 0 step0 = 0 step1 = 1 for i in range(1, n+1): temp = step0 + step1 step0 = step1 step1 = temp if...
p03013
n, m = list(map(int, input().split())) a = [int(eval(input())) for _ in range(m)] f = [] for i in range(n + 1): if i == 0: f.append(1) continue if i in a: f.append(0) continue if i == 1: f.append(1) continue f.append(f[i - 1] + f[i - 2])...
n, m = list(map(int, input().split())) a = set([int(eval(input())) for _ in range(m)]) NUM = 10 ** 9 + 7 dp = [0] * (n+1) dp[0] = 1 if not 1 in a: dp[1] = 1 for i in range(2, n+1): if not i in a: dp[i] = (dp[i-2] + dp[i-1]) % NUM else: dp[i] = 0 print((dp[n]))
p03013
N,M=list(map(int,input().split())) mod = 10**9+7 def framod(n, mod, a=1): for i in range(1,n+1): a=a * i % mod return a def power(n, r, mod): if r == 0: return 1 if r%2 == 0: return power(n*n % mod, r//2, mod) % mod if r%2 == 1: return n * power(n, r-1, mod) % mo...
N,M=list(map(int,input().split())) mod = 10**9+7 fram = [1] for i in range(1,N+1): fram.append(fram[-1]*i%mod) #def framod(n, mod, a=1): # for i in range(1,n+1): # a = a * i % mod # return a def power(n, r, mod): if r == 0: return 1 if r%2 == 0: return power(n*n % mod, r//...
p03013
N,M=list(map(int,input().split())) mod = 10**9+7 fram = [1] for i in range(1,N+1): fram.append(fram[-1]*i%mod) #def framod(n, mod, a=1): # for i in range(1,n+1): # a = a * i % mod # return a def power(n, r, mod): if r == 0: return 1 if r%2 == 0: return power(n*n % mod, r//...
#!/usr/bin python3 # -*- coding: utf-8 -*- def main(): N, M = list(map(int, input().split())) a = set([int(eval(input())) for i in range(M)]) mod = 10**9+7 #dp[i] iの位置に到達する最小の値 dp = [0]*(N+1) dp[0] = 1 for i in range(N): if (i+1)<=N and (not i+1 in a): dp[i+1...
p03013
# from math import factorial,sqrt # from itertools import permutations as permus # from fractions import gcd # from collections import deque,Counter # from decimal import Decimal, getcontext # # getcontext().prec = 1000 # # eps = Decimal(10) ** (-100) # import numpy as np # import scipy as scp # 入力の受け取り n...
# from math import factorial,sqrt # from itertools import permutations as permus # from fractions import gcd # from collections import deque,Counter # from decimal import Decimal, getcontext # # getcontext().prec = 1000 # # eps = Decimal(10) ** (-100) # import numpy as np # import scipy as scp # 入力の受け取り n...
p03013
n,m=list(map(int,input().split())) a=[int(eval(input())) for i in range(m)] mod=1000000007 dp=[1,1] if 1 in a: dp[1]=0 for i in range(2,n+1): if i in a: dp.append(0) else: dp.append((dp[-1]+dp[-2])%mod) print((dp[-1]%mod))
n,m=list(map(int,input().split())) a=set([int(eval(input())) for i in range(m)]) mod=1000000007 dp=[1,1] if 1 in a: dp[1]=0 for i in range(2,n+1): if i in a: dp.append(0) else: dp.append((dp[-1]+dp[-2])%mod) print((dp[-1]%mod))
p03013
# 初期入力 N,M = (int(x) for x in input().split()) A = [int(eval(input())) for i in range(M)] # mod_9 = 10**9 +7 dp =[0]*(N +1) dp[0] = 1 if 1 not in A: dp[1] =1 for i in range(N-1): if i+2 in A: dp[i+2] = 0 else: dp[i+2] = dp[i+1] + dp[i] dp[i+2] %= mod_9 kotae =dp[N...
# 初期入力 N,M = (int(x) for x in input().split()) A = set([int(eval(input())) for i in range(M)]) # mod_9 = 10**9 +7 dp =[0]*(N +1) dp[0] = 1 if 1 not in A: dp[1] =1 for i in range(N-1): if i+2 in A: dp[i+2] = 0 else: dp[i+2] = dp[i+1] + dp[i] dp[i+2] %= mod_9 kotae ...
p03013
import sys n, m = list(map(int, input().split())) br = [int(sys.stdin.readline()) for i in range(m)] dp = [0 for _ in range(n + 1)] dp[0] = 1 if 1 not in br: dp[1] = 1 for i in range(2, n + 1): if i in br: continue else: dp[i] = dp[i - 1] + dp[i - 2] dp[i] = dp[i] % (...
n, m = list(map(int, input().split())) p = {int(eval(input())) for _ in range(m)} s = 10 ** 9 + 7 dp = [0] * (n + 1) dp[0] = 1 dp[1] = 1 if 1 in p: dp[1] = 0 for i in range(2, n+1): if i in p: continue dp[i] = (dp[i - 1] + dp[i - 2]) % s print((dp[-1]))
p03013
n, m = list(map(int, input().split())) a = [int(eval(input())) for i in range(m)] dp = [0 for i in range(n+1)] a.sort() for i in range(1,n+1): if i in a: a.pop(0) dp[i] = 0 continue if i == 1: dp[i] = 1 continue ...
n, m = list(map(int, input().split())) a = [int(eval(input())) for i in range(m)] dp = [10**5 for i in range(n+1)] for i in a: dp[i] = 0 a.sort() for i in range(1,n+1): if dp[i] == 0: continue if i == 1: dp[i] = 1 continue if ...
p03013
import sys big=10**9+7 def modsum(a,b): return a%big +b%big n,m = list(map(int, input().split())) a = [0]*m for i in range(m): a[i] = int(eval(input())) #連続こわれ for i in range(m-1): if a[i]+1 == a[i+1]: print((0)) sys.exit(0) cho = [0]*(n+1) if 0 not in a: cho[0] = 1 if 1 not ...
big=10**9+7 n,m = list(map(int, input().split())) a = set([int(eval(input())) for _ in range(m)]) cho = [0]*(n+1) if 0 not in a: cho[0] = 1 if 1 not in a: cho[1] = 1 for i in range(2,n+1): if i not in a: cho[i] = (cho[i-1]+cho[i-2])%big print((cho[-1]))
p03013
import itertools n, m = list(map(int, input().split())) a = [int(eval(input())) for i in range(m)] mod = 10 ** 9 + 7 dp = [0 for i in range(n + 1)] dp[0] = 1 for i in range(1, n + 1): if i in a: continue else: dp[i] += dp[i - 1] dp[i] %= mod if i != 1: ...
import itertools n, m = list(map(int, input().split())) a = set([int(eval(input())) for i in range(m)]) mod = 10 ** 9 + 7 dp = [0] * (n + 1) dp[0] = 1 dp[1] = 0 if 1 in a else 1 for i in range(2, n + 1): if i in a: continue else: dp[i] = (dp[i - 1] + dp[i - 2]) % mod print((dp[...
p03013
N, M = list(map(int, input().split())) a = [int(eval(input())) for i in range(M)] dp = [0, 1] for i in range(1, N + 1): if i in a: dp.append(0) continue dp.append(dp[i - 1] + dp[i]) print((dp[N + 1] % 1000000007))
N, M = list(map(int, input().split())) a = [int(eval(input())) for i in range(M)] a.append(0) dp = [0, 1] a_flag = 0 for i in range(1, N + 1): if i == a[a_flag]: dp.append(0) a_flag += 1 continue dp.append(dp[i - 1] + dp[i]) print((dp[N + 1] % 1000000007))
p03013
n,m = list(map(int,input().split())) dp = [0 for i in range(n+1)] for i in range(m): j = int(eval(input())) dp[j] = -1 dp[0] = 1 dp[1] = 1 if dp[1] != -1 else 0 for i in range(2,n+1): if dp[i] == -1: dp[i] = 0 continue dp[i] = dp[i-1] + dp[i-2] print((dp[n]%1000000007))
n,m = list(map(int,input().split())) dp = [0 for i in range(n+1)] for i in range(m): j = int(eval(input())) dp[j] = -1 dp[0] = 1 dp[1] = 1 if dp[1] != -1 else 0 for i in range(2,n+1): if dp[i] == -1: dp[i] = 0 continue dp[i] = (dp[i-1] + dp[i-2])%1000000007 print((dp[n]))
p03013
n,m=list(map(int,input().split())) x=[int(eval(input())) for _ in range(m)] f=[0]*(n+1) f[0]=1 for i in range(1,n+1): f[i]=(f[i-1]+f[i-2])%(10**9+7) if i in x: f[i]=0 print((f[n]%(10**9+7)))
n,m=list(map(int,input().split())) x=set([int(eval(input())) for _ in range(m)]) f=[0]*(n+1) f[0]=1 for i in range(1,n+1): f[i]=f[i-1]+f[i-2] if i in x: f[i]=0 print((f[n]%(10**9+7)))
p03013
n,m=list(map(int,input().split())) x=set([int(eval(input())) for _ in range(m)]) f=[0]*(n+1) f[0]=1 for i in range(1,n+1): f[i]=f[i-1]+f[i-2] if i in x: f[i]=0 print((f[n]%(10**9+7)))
n,m=list(map(int,input().split())) x=set([int(eval(input())) for _ in range(m)]) f=[0]*(n+1) f[0]=1 for i in range(1,n+1): f[i]=(f[i-1]+f[i-2])%(10**9+7) if i in x: f[i]=0 print((f[n]%(10**9+7)))
p03013
n,m = list(map(int, input().split())) a = [int(eval(input())) for _ in range(m)] dp = [1,1] temp = 1 if 1 in a: dp[1] = 0 for i in range(2,n+1): if i in a: dp.append(0) else: dp.append(dp[i-1] + dp[i-2]) print((dp[n]%1000000007))
N, M = list(map(int, input().split())) A = set([int(eval(input())) for _ in range(M)]) dp = [0, 1] for i in range(N): if i+1 in A: dp.append(0) else: dp.append(dp[i]+dp[i+1]) print((dp[N+1]%1000000007))
p03013
N,M = list(map(int,input().split())) a = [int(eval(input())) for _ in range(M)] MOD = 1000000007 d = [0] * (N+1) d[0] = 1 if(1 in a): d[1] = 0 else: d[1] = 1 for i in range(2,N+1): if(i in a): d[i] = 0 else: d[i] = d[i-1] + d[i-2] d[i] %= MOD print((d[-1]))
N,M = list(map(int,input().split())) a = [int(eval(input())) for _ in range(M)] MOD = 1000000007 d = [0] * (N+1) OK = [True]*(N+1) d[0] = 1 for i in range(M): OK[a[i]] = False #print(OK) if(OK[1]): d[1] = 1 else: d[1] = 0 for i in range(2,N+1): if(OK[i-1]): d[i] += d[i...
p03013
n,m = list(map(int,input().split())) a = [] dp = [] mod = 1000000007 for i in range(100100): a.append(0) dp.append(0) for i in range(m): num = int(eval(input())) a[num] = 1 dp[0]=1 for i in range(1,n+1): if a[i] == 1: continue dp[i] += dp[i-1] if i>1: dp[i] += dp[i-2] dp[i] = ...
n,m = list(map(int,input().split())) a = [0] * (n+1) dp = [0] * (n+1) mod = 1000000007 for i in range(m): num = int(eval(input())) a[num] = 1 dp[0]=1 for i in range(1,n+1): if a[i] == 1: continue dp[i] += dp[i-1] if i>1: dp[i] += dp[i-2] dp[i] = dp[i] % mod print((dp[n]%mod))
p03013
n,m = list(map(int,input().split())) a = [0] * (n+1) dp = [0] * (n+1) mod = 1000000007 for i in range(m): num = int(eval(input())) a[num] = 1 dp[0]=1 for i in range(1,n+1): if a[i] == 1: continue dp[i] += dp[i-1] if i>1: dp[i] += dp[i-2] dp[i] = dp[i] % mod print((dp[n]%mod))
n,m = list(map(int,input().split())) a = [0] * (n+2) dp = [0] * (n+2) mod = 1000000007 for i in range(m): num = int(eval(input())) a[num] = 1 dp[0]=1 for i in range(0,n): if a[i] == 1: continue dp[i] = dp[i]%mod dp[i+1] += dp[i] dp[i+2] += dp[i] print((dp[n]%mod))
p03013
n, m = list(map(int, input().split())) a = [] for i in range(m): a.append(int(eval(input()))) dp = [0 for _ in range(n+1)] dp[0] = 1 if 1 in a: dp[1] = 0 else: dp[1] = 1 for i in range(2, n+1): if i in a: dp[i] = 0 else: dp[i] = dp[i - 2] + dp[i - 1] print((dp[n] % 100...
n, m = list(map(int, input().split())) a = [] for i in range(m): a.append(int(eval(input()))) a = set(a) dp = [0 for _ in range(n+1)] dp[0] = 1 if 1 in a: dp[1] = 0 else: dp[1] = 1 for i in range(2, n+1): if not(i in a): dp[i] = dp[i - 2] + dp[i - 1] print((dp[n] % 1000000007))
p03013
n, m = list(map(int, input().split())) a = [] for _ in range(m): a.append(int(eval(input()))) cur = 0 dp = [0 for _ in range(n + 1)] flags = [0 for _ in range(n + 1)] for i in range(n + 1): if i in a: flags[i] = 1 dp[0], dp[1] = 1, 1 if flags[1]: dp[1] = 0 for i in range(2, n + 1): ...
n, m = list(map(int, input().split())) a = [] for _ in range(m): a.append(int(eval(input()))) a = set(a) cur = 0 dp = [0 for _ in range(n + 1)] dp[0], dp[1] = 1, 1 if 1 in a: dp[1] = 0 for i in range(2, n + 1): if i in a: continue dp[i] = (dp[i - 1] + dp[i - 2]) % (10 ** 9 + 7) pri...
p03013
N, M = list(map(int, input().split())) A = [0 for i in range(N + 2)] A[0] = 0 A[1] = 1 brokun = [] for i in range(M): brokun.append(int(eval(input())) + 1) for i in range(2, N+2): if i in brokun: A[i] = 0 else: A[i] = A[i-1]+ A[i-2] A[i] = A[i] % 1000000007 #print(A)...
N, M = list(map(int, input().split())) A = [0 for i in range(N + 2)] A[0] = 0 A[1] = 1 for i in range(M): a = int(eval(input())) + 1 A[a] = -1 for i in range(2, N+2): if A[i] == -1: A[i] = 0 else: A[i] = A[i-1]+ A[i-2] A[i] = A[i] % 1000000007 #print(A) print((...
p03013
mod = 10**9+7 n, m = list(map(int, input().split())) l = [int(eval(input())) for _ in range(m)] t2 = 0 t1 = 1 for i in range(1,n+1): if l == [] or i != l[0]: t0 = (t2+t1)%mod else: l.pop(0) t0 = 0 t2 = t1 t1 = t0 print(t0)
mod = 10**9+7 n, m = list(map(int, input().split())) l = [0]*n for _ in range(m): l[int(eval(input()))-1] = 1 s = 0 t = 1 for i in range(n): if l[i] > 0: t, s = 0, t else: t, s = (s+t)%mod, t print(t)
p03013
mod = 10**9+7 n, m = list(map(int, input().split())) l = [0]*n for _ in range(m): l[int(eval(input()))-1] = 1 s = 0 t = 1 for i in range(n): if l[i] > 0: t, s = 0, t else: t, s = (s+t)%mod, t print(t)
import sys input = sys.stdin.readline mod = 10**9+7 n, m = list(map(int, input().split())) l = [0]*n for _ in range(m): l[int(eval(input()))-1] = 1 t, s = 1, 0 for i in range(n): if l[i]: t, s = 0, t else: t, s = (s+t)%mod, t print(t)
p03013
M=10**9+7 n,m=list(map(int,input().split())) l=[int(eval(input()))-1 for _ in range(m)] s,t=0,1 for i in range(n): if i in l: s,t=t,0 else: s,t=t,(s+t)%M print(t)
M=10**9+7 f=input n,m=list(map(int,f().split())) s,t=0,1 u=0 if m<1 else int(f()) for i in range(n): if i==u-1: s,t=t,0 try: u=int(f()) except: pass else: s,t=t,(s+t)%M print(t)
p03013
M=10**9+7 f=input n,m=list(map(int,f().split())) s,t=0,1 u=0 if m<1 else int(f()) for i in range(n): if i==u-1: s,t=t,0 try: u=int(f()) except: pass else: s,t=t,(s+t)%M print(t)
M=10**9+7 import sys f=sys.stdin.readline n,m=list(map(int,f().split())) s,t=0,1 u=0 if m<1 else int(f()) for i in range(n): if i==u-1: s,t=t,0 try: u=int(f()) except: pass else: s,t=t,(s+t)%M print(t)
p03013
import math def comb(a, b): return math.factorial(a) // (math.factorial(b) * math.factorial(a - b)) n, m = list(map(int, input().split())) ans = 1 p = 0 for _ in range(m): a = int(eval(input())) cnt = 0 if a == p: print((0)) exit() s = a - 1 - p for i in range(s ...
n, m = list(map(int, input().split())) dp = [0] * (n + 1) safe = [True] * (n + 1) mod = 10 ** 9 + 7 for _ in range(m): a = int(eval(input())) safe[a] = False dp[0] = 1 if safe[1] is True: dp[1] = 1 for i in range(2, n+1): if safe[i-1] is True: dp[i] += dp[i-1] if safe[i-2] is T...
p03013
import sys input = sys.stdin.readline n,m = list(map(int,input().split())) a = [int(eval(input())) for i in range(m)] dp = [1]*2 + [0 for _ in range(n-1)] MOD = 10**9+7 for i in range(n-1): if i+1 in a: dp[i+1] = 0 dp[i+2] = dp[i]+dp[i+1] dp[i+2] %= MOD print((dp[-1]))
import sys input = sys.stdin.readline n,m = list(map(int,input().split())) hole = [0]*(n+1) for i in range(m): hole[int(eval(input()))] = 1 dp = [0]*(n+1) dp[0] = 1 MOD = 10**9+7 for i in range(1,n+1): if hole[i]==1: dp[i] = 0 else: dp[i] = dp[i-1]+dp[i-2] dp[i] %= MOD print((d...
p03013
N,M = list(map(int, input().split())) if N==1: print((1)) exit() A = [] a_prev = None for i in range(M): a_i = int(eval(input())) if a_prev == a_i: print((0)) exit() A.append(a_i) a_prev = a_i N_2 = 1 N_1 = 1 ans = 0 for i in range(1, N): if i in A: N_1 = 0 ans = (...
N,M = list(map(int, input().split())) if N==1: print((1)) exit() A = [0]*N a_prev = None for i in range(M): a_i = int(eval(input())) if a_prev == a_i: print((0)) exit() A[a_i] = 1 a_prev = a_i N_2 = 1 N_1 = 1 ans = 0 for i in range(1, N): if A[i]==1: N_1 = 0 ans ...
p03013
#!/usr/bin/env python3 P_NUM = 1000000007 def solv(n, m, a): comb = [1] * (n+1) for i in a: comb[i] = 0 for i in range(2, n+1): if comb[i] != 0: comb[i] = comb[i-1] + comb[i-2] return comb[-1] if __name__ == '__main__': n, m = list(map(int, inpu...
#!/usr/bin/env python3 P_NUM = 1000000007 def solv(n, m, a): comb = [1] * (n+1) for i in a: comb[i] = 0 for i in range(2, n+1): if comb[i] != 0: comb[i] = (comb[i-1] + comb[i-2]) % P_NUM return comb[-1] if __name__ == '__main__': n, m = list(map...
p03013
#!/usr/bin/env python3 import array P_NUM = 1000000007 def solv(n, m, a): comb = array.array('I', [1] * (n+1)) for i in a: comb[i] = 0 for i in range(2, n+1): comb[i] *= (comb[i-1] + comb[i-2]) % P_NUM return comb[-1] if __name__ == '__main__': n, m = l...
#!/usr/bin/env python3 import sys P_NUM = 1000000007 def solv(n, m, a): comb = [1] * (n+1) for i in a: comb[i] = 0 for i in range(2, n+1): comb[i] *= (comb[i-1] + comb[i-2]) % P_NUM return comb[-1] if __name__ == '__main__': n, m = list(map(int, input()....
p03013
#!/usr/bin/env python3 import sys P_NUM = 1000000007 def solv(n, m, a): comb = [1] * (n+1) for i in a: comb[i] = 0 for i in range(2, n+1): comb[i] *= (comb[i-1] + comb[i-2]) % P_NUM return comb[-1] if __name__ == '__main__': n, m = list(map(int, input()....
#!/usr/bin/env python3 import sys P_NUM = 1000000007 def solv(n, m, a): comb_m2 = 1 if 1 in a: comb_m1 = 0 else: comb_m1 = 1 comb = 1 for i in range(2, n+1): if i in a: comb = 0 else: comb = (comb_m1 + comb_m2) % P_NUM ...
p03013
#!/usr/bin/env python3 import sys P_NUM = 1000000007 def solv(n, m, a): comb_m2 = 1 if 1 in a: comb_m1 = 0 else: comb_m1 = 1 comb = 1 for i in range(2, n+1): if i in a: comb = 0 a.remove(i) else: comb = (com...
#!/usr/bin/env python3 import sys P_NUM = 1000000007 def solv(n, m, a): comb_m2 = 1 if 1 in a: comb_m1 = 0 else: comb_m1 = 1 for i in range(2, n+1): if i in a: comb_m1, comb_m2 = 0, comb_m1 else: comb_m1, comb_m2 = (comb_m1 +...
p03013
N,M=list(map(int,input().split())) A=[] B=[True]*(N+1) DP=[0]*(N+1) DP[0]=1 for i in range(M): A.append(int(eval(input()))) for i in range(M): B[A[i]]=False #print(B) for i in range(1,N+1): if B[i]==False: DP[i]=0 else: if i==1: DP[i]=DP[i-1] else: DP[i]=DP[i-1]+DP[i-2...
N,M=list(map(int,input().split())) A=[] B=[True]*(N+1) DP=[0]*(N+1) DP[0]=1 for i in range(M): A.append(int(eval(input()))) for i in range(M): B[A[i]]=False #print(B) for i in range(1,N+1): if B[i]==False: DP[i]=0 else: if i==1: DP[i]=DP[i-1] else: DP[i]=(DP[i-1]+DP[i-...
p03013
N, M = list(map(int, input().split())) a = [] flag = True for i in range(M): a.append(int(eval(input()))) a = [-1] + a + [N+1] #add beginning and end # list of steps between broken steps s1=[] for i in range(len(a)-1): if a[i+1]-a[i]-2<0: flag = False break s1.append(a[i+1]-a...
N, M = list(map(int, input().split())) a = [] flag = True for i in range(M): a.append(int(eval(input()))) a = [-1] + a + [N+1] #add beginning and end # list of steps between broken steps s1=[] for i in range(len(a)-1): if a[i+1]-a[i]-2<0: flag = False break s1.append(a[i+1]-a...
p03013
#!/usr/bin/env python3 # -*- coding: utf-8 -*- def main(): N, M = list(map(int, input().split())) A = [int(eval(input())) for _ in range(M)] mod = 10**9 + 7 dp = [0] * (N + 1) dp[0] = 1 for i in range(1, N + 1): if i in A: continue if i == 1: ...
#!/usr/bin/env python3 # -*- coding: utf-8 -*- def main(): N, M = list(map(int, input().split())) A = set([int(eval(input())) for _ in range(M)]) mod = 10**9 + 7 dp = [0] * (N + 1) dp[0] = 1 for i in range(1, N + 1): if i in A: continue if i == 1:...
p03013
n,m=list(map(int,input().split())) a=[] for i in range(m): a.append(int(eval(input()))) dp = [0]*(n+1) dp[0] = 1 if 1 not in a: dp[1] = 1 for i in range(2,n+1): if i in a: continue dp[i] += dp[i-1] + dp[i-2] dp[i] = dp[i] % 1000000007 print((dp[n]))
n,m=list(map(int,input().split())) a=set() for i in range(m): a.add(int(eval(input()))) dp = [0]*(n+1) dp[0] = 1 if 1 not in a: dp[1] = 1 for i in range(2,n+1): if i in a: continue dp[i] += dp[i-1] + dp[i-2] dp[i] = dp[i] % 1000000007 print((dp[n]))
p03013
n,m = list(map(int,input().split())) oks = [True]*(n+1) for i in range(m): a = int(eval(input())) oks[a] = False dp = [0]*(n+1) dp[0] = 1 for i in range(n+1): for j in range(i+1,min(n+1,i+3)): if oks[j]: dp[j] += dp[i] dp[j] %= 1000000007 print((dp[n]))
n,m = list(map(int,input().split())) a = set([int(eval(input())) for i in range(m)]) mod = 10**9+7 dp = [0]*(n+1) dp[0] = 1 for i in range(n): if i+1<n+1 and not i+1 in a: dp[i+1] += dp[i] dp[i+1] %= mod if i+2<n+1 and not i+2 in a: dp[i+2] += dp[i] dp[i+2] %= mod ...
p03013
import sys sys.setrecursionlimit(10**5+10) N, M = list(map(int, input().split())) A = [int(eval(input())) for _ in range(M)] MOD = 1000000007 memo = {} def Fib(n, A, MOD): if n in A: return 0 elif n == 0: return 1 elif n == 1: return 1 elif n in memo: return...
import sys sys.setrecursionlimit(10**5+10) N, M = list(map(int, input().split())) A = set([int(eval(input())) for _ in range(M)]) MOD = 1000000007 memo = {} def Fib(n, MOD): if n in A: return 0 elif n == 0: return 1 elif n == 1: return 1 elif n in memo: retu...
p03013
N,M = list(map(int, input().split())) A = [int(eval(input())) for i in range(M)] dp = [0]*(N+1) dp[0] = 1 for next in range(1,N+1): if next in A: dp[next] = 0 else: dp[next] = (dp[next-1] + dp[next-2])%1000000007 print((dp[N]))
N,M = list(map(int, input().split())) A = set([int(eval(input())) for i in range(M)]) dp = [0]*(N+1) dp[0] = 1 for next in range(1,N+1): if next in A: dp[next] = 0 else: dp[next] = (dp[next-1] + dp[next-2])%1000000007 print((dp[N]))
p03013
MOD = 10**9 + 7 n,m = list(map(int,input().split())) ban = [False] * (n + 1) for i in range(m): a = int(eval(input())) ban[a] = True dp = [0] * (n + 1) dp[0] = 1 for i in range(n): dp[i] %= MOD if ban[i]:dp[i] = 0 #print(i, dp[i]) if i + 1 <= n: dp[i + 1] += dp[i] ...
n,m = list(map(int,input().split())) dp = [0] * (n+1) + [0] * 10 mod = 10**9 + 7 for i in range(m): dp[int(eval(input()))] = -1 # 壊れているので、-1としておこう? dp[0] = 0 # 0段目にいるとしよう # 1段目が行けなかったら...? dp[1] = 1 if dp[1] != -1 else -1 # 1段目にいく方法は1通り? dp[2] = -1 if dp[2] == -1 else (1 if dp[2] != -1 and dp[1] == -1 e...
p03013
import sys sys.setrecursionlimit(100000000) def dfs(x): if x == N: return 1 if x > N or x in a: return 0 if memo[x]: return memo[x] memo[x] = dfs(x+1) + dfs(x+2) return memo[x] N, M = [int(x) for x in input().split()] a = [int(eval(input())) for i in range(M)] #print(N) #print(M)...
import sys sys.setrecursionlimit(100000000) def dfs(x): if x == N: return 1 if x > N: return 0 if memo[x] >= 0: return memo[x] memo[x] = dfs(x+1) + dfs(x+2) return memo[x] N, M = [int(x) for x in input().split()] a = [int(eval(input())) for i in range(M)] #print(N) #print(M) #pr...
p03013
import sys input=sys.stdin.readline from collections import deque from heapq import heappush,heappop import re def int_raw(): return int(eval(input())) def ss_raw(): return input().split() def ints_raw(): return tuple(map(int, ss_raw())) DIV=10**9+7 def mod_invs(n,mod=DIV): in...
import sys input=sys.stdin.readline from collections import deque from heapq import heappush,heappop import re def int_raw(): return int(eval(input())) def ss_raw(): return input().split() def ints_raw(): return tuple(map(int, ss_raw())) DIV = 10**9+7 def main(): N,M = ints_...
p03013
#入力取得 from fractions import Fraction import sys sys.setrecursionlimit(15000) def fibMul(fn1, fn2): a = fn1[0] b = fn1[1] c = fn2[0] d = fn2[1] return (a*c + 5*b*d, a*d + b*c) def fibExp(fn, n): if (n == 0): return (Fraction(1), Fraction(1)); if (n % 2 == 0): return fibExp(fibMul(...
def fib(n): if n <= 1: return n result = [1, 0, 0, 1] matrix = [1, 1, 1, 0] while n > 0: if n % 2: result = mul(matrix, result) matrix = mul(matrix, matrix) n //= 2 return result[2] def mul(a, b): return [a[0]*b[0] + a[1]*b[2], ...
p03013