input
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20
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20
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6
6
def make_divisors(n): """自然数nの約数を列挙したリストを出力する 計算量: O(sqrt(N)) 入出力例: 12 -> [1, 2, 3, 4, 6, 12] """ divisors = [] for k in range(1, int(n**0.5) + 1): if n % k == 0: divisors.append(k) if k != n // k: divisors.append(n // k) divisors = ...
def make_divisors(n: int) -> list: """自然数nの約数を列挙したリストを出力する 計算量: O(sqrt(N)) 入出力例: 12 -> [1, 2, 3, 4, 6, 12] """ divisors = [] for k in range(1, int(n ** 0.5) + 1): if n % k == 0: divisors.append(k) if k != n // k: divisors.append(n // k) ...
p02881
def divisor(n): # 約数 return [[i, n // i] for i in range(1, int(n ** 0.5) + 1) if n % i == 0] def main(): N = int(eval(input())) print((divisor(N)[-1][0] + divisor(N)[-1][1] - 2)) return main()
def divisor(n): # 約数 return [[i, n // i] for i in range(1, int(n ** 0.5) + 1) if n % i == 0] def main(): N = int(eval(input())) rslt = divisor(N) print((rslt[-1][0] + rslt[-1][1] - 2)) return main()
p02881
n=int(eval(input())) def divisor(n): i = 1 table = [] while i * i <= n: if n%i == 0: table.append(i) table.append(n//i) i += 1 table = list(set(table)) return table a=divisor(n) a.sort() c=[] for i in range(len(a)//2+1): d=a[i]-1+a[-i...
import sys n=int(eval(input())) c=[] for i in range(2,int(n**(1/2))+1): if n%i==0: c.append(i+n//i-2) if len(c)==0: print((n-1)) sys.exit() print((min(c)))
p02881
N = int(eval(input())) ans = 10 ** 19 for i in range(1, int(N**.5) + 1): if N % i == 0: ans = min(ans, i + N // i -2) print(ans)
n = int(eval(input())) for i in range(int(n**.5) + 1, 0, -1): if n % i == 0: ans = n // i + i - 2 print(ans) exit()
p02881
# C - Walk on Multiplication Table # https://atcoder.jp/contests/abc144/tasks/abc144_c n = int(eval(input())) ans = 10 ** 12 for i in range(1, 10 ** 6 + 1): if n % i == 0: ans = min(ans, n // i + i) print((ans - 2))
# C - Walk on Multiplication Table # https://atcoder.jp/contests/abc144/tasks/abc144_c n = int(eval(input())) ans = n for i in range(1, int(n**.5) + 2): if n % i == 0: ans = min(ans, n // i + i - 2) print(ans)
p02881
import math INF = 1e12 n = int(eval(input())) cnt = INF m = math.sqrt(n) for i in range(1, math.ceil(m) + 1): if n % i == 0: j = n // i cnt = min(cnt, i + j - 2) else: continue print(cnt)
from math import ceil def divisors(n): res = [] for i in range(1, int(n ** 0.5) + 1): if n % i == 0: res.append(i) if i != n // i: res.append(n // i) return res n = int(eval(input())) divs = divisors(n) ans = 10 ** 12 divs.sort() for i in rang...
p02881
N = int(eval(input())) x = int(N ** 0.5) for i in range(x): if N % x == 0: y = N // x break x -= 1 ans = x + y - 2 print(ans)
N = int(eval(input())) x = int(N ** 0.5) for i in range(x, 0, -1): if N % i == 0: y = N // i break ans = N // y + y - 2 print(ans)
p02881
def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append((i,n//i)) if i != n // i: divisors.append((n//i,i)) # divisors.sort() return divisors N=int(eval(input())) div=make_divisors(N) ans=float("inf...
N = int(eval(input())) def divisors(n): ret = set() for i in range(1, int(n**(0.5))+1): if n % i == 0: ret.add(i) return(ret) ans = N-1 for x in divisors(N): ans = min(ans, x-1+(N//x)-1) print(ans)
p02881
import math def is_prime(n): if n == 1: return False for k in range(2, int(math.sqrt(n)) + 1): if n % k == 0: return False return True def solve(): n = int(eval(input())) if is_prime(n): print((n-1)) return half = int(math.sqrt(n)) for...
import math def is_prime(n): if n == 1: return (False, -1) for k in range(int(math.sqrt(n)) + 1, 1, -1): if n % k == 0: return (False, k) return (True, 1) def solve(): n = int(eval(input())) p, k = is_prime(n) if p: print((n-1)) return ...
p02881
n = int(eval(input())) c = max([i for i in range(1,int(n**0.5+1)) if n%i==0]) print((c+n//c-2))
a = int(eval(input())) c = [j for j in range(1,int(a**0.5)+1) if a%j==0] if c: print(((max(c)-1) + (a//max(c)-1))) else: print((a-1))
p02881
from functools import reduce from copy import copy N = int(eval(input())) def factorization(n): arr = [] temp = n for i in range(2, int(-(-n**0.5//1))+1): if temp%i==0: cnt=0 while temp%i==0: cnt+=1 temp //= i ar...
N = int(eval(input())) answer = 1000000000000 for i in range(1, int(N ** (0.5)) + 2): if N % i == 0: j = N // i if i + j - 2 < answer: answer = i + j - 2 print(answer)
p02881
N = int(eval(input())) a, b = 1, N for n in range(2,N): if n*n == N: a = b = n break elif n*n > N: break elif N%n == 0: a, b = n, N//n print((a+b-2))
N=int(eval(input())) ans = 10**12 for n in range(1,int(N**0.5)+1): if N%n==0: ans = min(ans, n + N//n - 2) print(ans)
p02881
n=int(eval(input())) num=int(n**0.5)+1 mini=float('inf') for k in range(1,num+1): i=k j=0 if n%i==0: j=n//i if j!=0 and mini>=i+j-2: mini=i+j-2 print(mini)
n=int(eval(input())) ans=10**12 for i in range(1,int(n**0.5)+1): if n%i==0: ans=min(ans,i+n//i-2) print(ans)
p02881
import math N = int(eval(input())) # n = p * q → p or q <= n**(1/2) # because p and q > n**(1/2) → p * q > n divisor = [] for i in range(1 , math.floor(N**(1/2))+1): if N % i == 0: divisor.append(i) distance = [] for j in range(int(len(divisor))): M = (N / int(divisor[j])) + int(diviso...
n = int(eval(input())) ans = 10**12 for i in range(1,int((n**0.5))+1): if n % i == 0: j = n // i dis = i + j - 2 ans = min(ans,dis) print(ans)
p02881
def enum_div_pairs(n): res = [] for i in range(1, int(n ** 0.5) + 1): if n % i == 0: res.append((i, n // i)) if i != n // i: res.append((n // i, i)) return res pairs = enum_div_pairs(int(eval(input()))) print((min(i + j - 2 for i, j in pairs)))
def get_nearest_div_pair(n): for i in range(int(n ** 0.5), 0, -1): if n % i != 0: continue return i + n // i - 2 print((get_nearest_div_pair(int(eval(input())))))
p02881
#%% #%% n = int(eval(input())) def factorize(n): b = 2 fct = [] while b * b <= n: while n % b == 0: n //= b fct.append(b) b = b + 1 if n > 1: fct.append(n) return fct l = factorize(n) import itertools c = list(itertools.produc...
#%% n = int(eval(input())) a = 10**15 x = int(n**0.5) x += 1 for i in range(x, 1, -1): if n%i == 0: a = i b = n//i break #print(a, b) if a == 10**15: print((n-1)) else: print((a+b-2))
p02881
import math N = int(eval(input())) lst =[] #N = a*bとする。 ここで、a<=bが成り立つ。 #√a の全探索 length= math.ceil(math.sqrt(N)) for i in range(length): if(N %(i+1) == 0): lst.append(i+1) a = max(lst) b = round(N/a) ans = a+b -2 print(ans)
import math n = int(eval(input())) a=0 b=0 root_n = math.sqrt(n) #繰り上げ root_n = math.ceil(root_n) yakusuu =[] for i in range(1,root_n+1): if(n%i == 0): yakusuu.append(i) a = max(yakusuu) b = n / a print((int(a+b-2)))
p02881
import itertools from functools import reduce from operator import mul def trial_division(n): factors = [] f = 2 while f**2 <= n: if n % f == 0: n //= f factors.append(f) else: f += 1 if n != 1: factors.append(n) return factors N = int(eval(input())) factors...
N = int(eval(input())) ans = N**2 for i in range(1, int(N**(1/2))+1): if N % i == 0: j = N // i ans = min(ans, (i-1)+(j-1)) print(ans)
p02881
n = int(eval(input())) a = [1, n] for i in range(1, int(n**0.5)+1): j = n // i if n % i == 0 and a[0] + a[1] > i + j: a = [i, j] print((a[0] - 1 + a[1] - 1))
n = int(eval(input())) #(1,1)から一番長く移動しないといけないのは(1,n)の時 ans = n - 1 for i in range(1, int(n**0.5) + 1): if n % i == 0: ans = min(ans, i + int(n/i) - 2) print(ans)
p02881
def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) # divisors.sort() return divisors n = int(eval(input())) d = make_divisors(n) d.sort() a = [] f...
def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) return divisors n = int(eval(input())) d = make_divisors(n) d.sort() a = [] for i in range(len(d)-1): ...
p02881
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,queue,copy sys.setrecursionlimit(10**7) inf=10**20 mod=10**9+7 dd=[(-1,0),(0,1),(1,0),(0,-1)] ddn=[(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI(): return [int(x) for x in sys.stdin.readline().split()] de...
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,queue,copy sys.setrecursionlimit(10**7) inf=10**20 mod=10**9+7 dd=[(-1,0),(0,1),(1,0),(0,-1)] ddn=[(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI(): return [int(x) for x in sys.stdin.readline().split()] de...
p02881
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,queue,copy sys.setrecursionlimit(10**7) inf=10**20 mod=10**9+7 dd=[(-1,0),(0,1),(1,0),(0,-1)] ddn=[(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI(): return [int(x) for x in sys.stdin.readline().split()] de...
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,queue,copy sys.setrecursionlimit(10**7) inf=10**20 mod=10**9+7 dd=[(-1,0),(0,1),(1,0),(0,-1)] ddn=[(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI(): return [int(x) for x in sys.stdin.readline().split()] de...
p02881
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,queue,copy sys.setrecursionlimit(10**7) inf=10**20 mod=10**9+7 dd=[(-1,0),(0,1),(1,0),(0,-1)] ddn=[(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI(): return [int(x) for x in sys.stdin.readline().split()] de...
import math,itertools,fractions,heapq,collections,bisect,sys,queue,copy sys.setrecursionlimit(10**7) inf=10**20 mod=10**9+7 dd=[(-1,0),(0,1),(1,0),(0,-1)] ddn=[(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin....
p02881
def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) # divisors.sort() return divisors num = int(eval(input())) yaku = make_divisors(num) ans = float("i...
def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(int(i+n/i-2)) return divisors ans = float("inf") for i in make_divisors(int(eval(input()))): ans = min(ans,i) print(ans)
p02881
n=int(eval(input())) a=[] ans=1e12 l=int(n**0.5)+2 for i in range(1,l): if i in a: continue elif n%i==0: a.append(i) a.append(n//i) ans=min(ans,(i+n//i-2)) print(ans)
n=int(eval(input())) a=[] ans=1e12 l=int(n**0.5)+2 for i in range(1,l): if n%i==0 and i not in a: a.append(i) a.append(n//i) ans=min(ans,(i+n//i-2)) print(ans)
p02881
si = lambda: eval(input()) ni = lambda: int(eval(input())) nm = lambda: list(map(int, input().split())) snm = lambda: list(map(str, input().split())) nl = lambda: list(map(int, input().split())) n=ni() ans=10**13 for i in range(1,int(n**0.5)+1): j=n//i if n%i==0: ans=min(ans,i+j) print((ans...
n=int(eval(input())) ans=10**13 for i in range(1,int(n**0.5)+1): j=n//i if n%i==0: ans=min(ans,i+j) print((ans-2))
p02881
n=int(eval(input())) ans=10**13 for i in range(1,int(n**0.5)+1): j=n//i if n%i==0: ans=min(ans,i+j) print((ans-2))
n=int(eval(input())) ans=10**18 for i in range(1,int(n**0.5)+1): if n%i!=0:continue j=n//i t=i+j-2 ans=min(t,ans) print(ans)
p02881
import math n = int(eval(input())) a,b = 1,n for i in range(1,int(math.sqrt(n)+1)): if n%i == 0: q = n//i if abs(a-b) > abs(q-i): a,b = i,q print(((a-1) + (b-1)))
import math n = int(eval(input())) ans = float("inf") for i in range(1,int(math.sqrt(n)+1)): if n%i == 0: if (i-1)+(n//i-1) < ans: ans = (i-1)+(n//i-1) print(ans)
p02881
# -*- coding: utf-8 -*- n = int(eval(input())) tmp = 10 ** 24 tmp2 = 1 tmp3 = 1 for i in range(1, 10 ** 6 + 1): if n % i == 0 and i + (n / i) < tmp: tmp = i + (n // i) tmp2 = i tmp3 = n // i print((tmp2 + tmp3 - 2))
# -*- coding: utf-8 -*- n = int(eval(input())) tmp = pow(10, 13) for i in range(1, int(pow(n, 0.5)) + 1): if n % i == 0 and abs(n // i - i) < tmp: tmp = abs(n // i - i) ans1 = n // i ans2 = i #print(tmp, ans1, ans2) print((ans1 + ans2 - 2))
p02881
# -*- coding: utf-8 -*- n = int(eval(input())) ans = pow(10, 30) for i in range(1, int(pow(n, 0.5)) + 1): if n / i == n // i: j = n // i if i + j - 2 < ans: ans = i + j - 2 print(ans)
# -*- coding: utf-8 -*- n = int(eval(input())) ans = [10 ** 14, 10 ** 14] for i in range(1, int(pow(n, 0.5)) + 1): if n % i == 0: tmp = n // i if tmp + i < sum(ans): ans = [i, tmp] print((sum(ans) - 2))
p02881
N = int(eval(input())) ans = float('inf') for i in range(1,int(N**0.5) + 1): tmp = N / i if tmp.is_integer(): if tmp == N: tmp_ans = N - 1 else: tmp_ans = int(tmp) + i - 2 if ans > tmp_ans: ans = tmp_ans print(ans)
def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) divisors.sort() return divisors 10 N = int(eval(input())) divisors = make_divisors(N) ans = float(...
p02881
from sys import stdin import math n = int(stdin.readline().rstrip()) def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) # divisors.sort() return d...
n = int(eval(input())) def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) divisors.sort() return divisors mi = 10**15 for i in make_divisors(n): ...
p02881
def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) # divisors.sort() return divisors N = int(eval(input())) a = make_divisors(N) b = [] c = [] ...
def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) return divisors N = int(eval(input())) a = make_divisors(N) b = [] c = [] for j in range(len(a)): ...
p02881
import itertools from functools import reduce N = int(eval(input())) def prime_f(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: ...
import itertools from functools import reduce N = int(eval(input())) distance = [] C = [] def prime_f(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: ...
p02881
n = int(eval(input())) ans = n-1 cnt = 2 while cnt <= int(n**0.5)+1: if n%cnt==0: ans = min(ans, (cnt-1)+(n//cnt-1)) cnt += 1 print(ans)
n = int(eval(input())) print((min(a+(n//a)-2 for a in range(1, int(n**0.5)+1) if n%a==0)))
p02881
N = int(eval(input())) ans = 10 ** 18 for i in range(1, int(N ** 0.5) + 1): if N % i == 0: j = N // i ans = min(ans, i + j - 2) print(ans)
N = int(eval(input())) ans = 10 ** 18 for i in range(1, int(N ** 0.5 + 0.5) + 1): if N % i == 0: walk = i + N // i - 2 ans = min(ans, walk) print(ans)
p02881
import math N = int(eval(input())) lim = int(math.sqrt(N)) x = 1 while True: if N % lim == 0: x = lim break lim = lim - 1 y = N // lim print(((x - 1) + (y - 1)))
import math N = int(eval(input())) max = 0 max2 = 0 for i in range(2, int(math.sqrt(N)+ 2)): if N % i == 0: max = i max2 = N // i if max != 0: print((max + max2 - 2)) else: print((N -1)) #print(max, max2)
p02881
L = int(eval(input())) a=[int(eval(input())) for i in range(L)] if L == 1: print((0)) exit() rightsum = [0]*(L+1) leftsum = [0]*(L+1) for i in range(1,L+1): rightsum[i] = rightsum[i-1]+a[i-1] leftsum[L-i] = leftsum[L+1-i]+a[L-i] leftsum=leftsum[::-1] Reright = [0] Goright = [0] for ...
L = int(eval(input())) a=[int(eval(input())) for i in range(L)] if L == 1: print((0)) exit() #累積和 rightsum = [0]*(L+1) leftsum = [0]*(L+1) for i in range(1,L+1): rightsum[i] = rightsum[i-1]+a[i-1] leftsum[i] = leftsum[i-1]+a[L-i] #Re:戻ってくる Go:戻ってこなくてもよい Reright = [0] Goright = [0] for ...
p03132
L=int(eval(input())) A=[int(eval(input())) for _ in range(L)] INF=2*L dp=[[INF for _ in range(5)] for _ in range(L+1)] for j in range(5): dp[0][j]=0 for i in range(1,L+1): a=A[i-1] if A[i-1]==0: o=2 else: o=A[i-1]%2 e=(A[i-1]+1)%2 dp[i][0]=dp[i-1][0]+...
L=int(eval(input())) A=[int(eval(input())) for _ in range(L)] dp=[0 for _ in range(5)] for i in range(1,L+1): a=A[i-1] back = a%2 if a>0 else 2 through = (a+1)%2 dp[4] = min(dp[0:5]) + a dp[3] = min(dp[0:4]) + back dp[2] = min(dp[0:3]) + through dp[1] = min(dp[0:2]) + back ...
p03132
L, *A = list(map(int, open(0))) D = [(2, 1), (1, 0), (0, 1)] s0 = s1 = s2 = s3 = s4 = 0 for a in A: e, o = D[(a - 1) % 2 + 1 if a else 0] s0 += a s1 = s0 if s0 < s1 + e else s1 + e s2 = s1 if s1 < s2 + o else s2 + o s3 = s2 if s2 < s3 + e else s3 + e s4 = s3 if s3 < s4 + a else ...
def main(): L, *A = list(map(int, open(0))) D = [(2, 1), (1, 0), (0, 1)] s0 = s1 = s2 = s3 = s4 = 0 for a in A: e, o = D[(a - 1) % 2 + 1 if a else 0] s0 += a s1 = s0 if s0 < s1 + e else s1 + e s2 = s1 if s1 < s2 + o else s2 + o s3 = s2 if s2 < s3 ...
p03132
# -*- coding: utf-8 -*- l = int(eval(input())) al = [int(eval(input())) for _ in range(l)] INF = 10**15 dp = [[INF]*5 for _ in range(l+1)] # 0,偶数,奇数,偶数,0の状態 dp[0][0] = 0 def cost(i, k): # i番目を状態kにした時に必要な回数 if k==0 or k==4: return al[i] elif k==1 or k==3: if al[i]>0: ...
# -*- coding: utf-8 -*- l = int(eval(input())) al = [int(eval(input())) for _ in range(l)] INF = 10**15 dp = [INF]*5 # 0,偶数,奇数,偶数,0の状態 dp[0] = 0 def cost(i, k): # i番目を状態kにした時に必要な回数 if k==0 or k==4: return al[i] elif k==1 or k==3: if al[i]>0: return al[i]%2 ...
p03132
#https://atcoder.jp/contests/yahoo-procon2019-qual/tasks/yahoo_procon2019_qual_d #2019-02-10 #DP L = int(eval(input())) A = [int(eval(input())) for i in range(L)] DP = [[float("inf") for i in range(5)] for j in range(L+1)] for i in range(5): DP[0][i] = 0 def cost(s, i, A): if s == 0 or s == 4: ...
#https://atcoder.jp/contests/yahoo-procon2019-qual/tasks/yahoo_procon2019_qual_d #2019-02-10 #DP L = int(eval(input())) A = [int(eval(input())) for i in range(L)] DP = [[0 for i in range(5)] for j in range(L+1)] def cost(s, i, A): if s == 0 or s == 4: return A[i] elif s == 1 or s == 3: ...
p03132
#https://atcoder.jp/contests/yahoo-procon2019-qual/tasks/yahoo_procon2019_qual_d #2019-02-11 #DP L = int(eval(input())) DP = [0 for i in range(5)] def cost(a): if a: return [a, a%2, (a+1)%2, a%2, a] else: return [0, 2, 1, 2, 0] def list_add(in1, in2): return [a + b for a...
#https://atcoder.jp/contests/yahoo-procon2019-qual/tasks/yahoo_procon2019_qual_d #2019-02-11 #DP L = int(eval(input())) DP = [0 for i in range(5)] def cost(a): if a: return [a, a%2, (a+1)%2, a%2, a] else: return [0, 2, 1, 2, 0] def list_add(in1, in2): return [a + b for a...
p03132
l = int(eval(input())) a = [] for i in range(l): a.append(int(eval(input()))) dp=[[0]*5 for i in range(l+1)] for i in range(0,l): if a[i]==0: even=2 else: even=a[i]%2 dp[i+1][0]=dp[i][0]+a[i] dp[i+1][1]=min(dp[i][0],dp[i][1]) + even dp[i+1][2]=min(dp[i][0],dp[i][1],dp[i][2]) + ...
n = int(eval(input())) a = [int(eval(input())) for i in range(n)] # 0区間、偶数区間(2以上)、奇数区間、偶数区間(2以上)、0区間 dp = [[0] * (5) for i in range(n + 1)] for i in range(n): dp[i + 1][0] = dp[i][0] + a[i] dp[i + 1][1] = min(dp[i][0:2]) + (a[i] % 2) if a[i] == 0: dp[i + 1][1] += 2 dp[i +...
p03132
import sys input = sys.stdin.readline n = int(eval(input())) a = [int(eval(input())) for i in range(n)] b = [0]*n for i in range(n): if a[i]%2: b[i] = 1 elif a[i]: b[i] = 2 a.append(0) b.append(0) n += 1 DP = [[[10**18 for i in range(3)] for j in range(3)] for k in range(n+1)] for i in range(3...
import sys input = sys.stdin.readline n = int(eval(input())) a = [int(eval(input())) for i in range(n)] b = [0]*n for i in range(n): if a[i]%2: b[i] = 1 elif a[i]: b[i] = 2 DP = [[10**18 for i in range(5)] for j in range(n+1)] for i in range(5): DP[0][i] = 0 for i in range(1,n+1): for j ...
p03132
import sys def main(): input = sys.stdin.readline mod = 998244353 a, b, c, d = list(map(int, input().split())) dp = dict() for i in range(a, c+1): for j in range(b, d+1): if i == a and j == b: dp[(i, j)] = 1 continue ...
import sys def main(): input = sys.stdin.readline mod = 998244353 a, b, c, d = list(map(int, input().split())) dp = [[0]*(d+1) for _ in range(c+1)] for i in range(a, c+1): for j in range(b, d+1): if i == a and j == b: dp[i][j] = 1 ...
p02634
import bisect import copy import heapq import sys import itertools import math import queue from functools import lru_cache input = sys.stdin.readline sys.setrecursionlimit(1000000) mod = 998244353 def read_values(): return list(map(int, input().split())) def read_index(): return [int(x) - 1 for x in inpu...
import bisect import copy import heapq import sys import itertools import math import queue from functools import lru_cache input = sys.stdin.readline sys.setrecursionlimit(1000000) mod = 998244353 def read_values(): return list(map(int, input().split())) def read_index(): return [int(x) - 1 for x in inpu...
p02634
MOD = 998244353 HALF = (MOD + 1) // 2 def solve(a, b, c, d): dp1 = [[0] * (d + 1) for _ in range(c + 1)] dp2 = [[0] * (d + 1) for _ in range(c + 1)] dp3 = [[0] * (d + 1) for _ in range(c + 1)] dp1[a][b] = 1 dp2[a][b] = 0 dp3[a][b] = 0 for i in range(a + 1, c + 1): dp1[i...
MOD = 998244353 def solve(a, b, c, d): dp1 = [[0] * (d + 1) for _ in range(c + 1)] dp2 = [[0] * (d + 1) for _ in range(c + 1)] dp3 = [[0] * (d + 1) for _ in range(c + 1)] dp1[a][b] = 1 dp2[a][b] = 0 dp3[a][b] = 0 for i in range(a + 1, c + 1): dp1[i][b] = (pow(b - 1, i - ...
p02634
a,b,c,d = input().strip().split(' ') a = int(a) b = int(b) c = int(c) d = int(d) ans = [] for i in range(a, c + 1): ans.append([]) for j in range(b, d + 1): if a == i and j == b: ans[i - a].append(1) elif a == i: ans[i - a].append(i * ans[i - a][j - b - 1]) elif b == j: a...
a,b,c,d = input().strip().split(' ') a = int(a) b = int(b) c = int(c) d = int(d) ans = [[], []] for i in range(a, c + 1): i1 = 0 if i % 2 == 0 else 1 i2 = 0 if i1 == 1 else 1 ans[i1] = [] for j in range(b, d + 1): if a == i and j == b: ans[i1].append(1) elif a == i: ans[i1].app...
p02634
import sys input = sys.stdin.readline mod = 998244353 A, B, C, D = list(map(int, input().split())) dp = [[0] * (D+1) for _ in range(C+1)] dp[A][B] = 1 for i in range(A+1, C+1): dp[i][B] = dp[i-1][B] * B % mod for j in range(B, D): for i in range(A, C+1): x = dp[i][j] * i dp[i][j+1...
import sys input = sys.stdin.readline mod = 998244353 A, B, C, D = list(map(int, input().split())) dp = [[0] * (D+1) for _ in range(C+1)] dp[A][B] = 1 for i in range(A, C+1): if i > A: dp[i][B] = dp[i-1][B] * B % mod for j in range(B+1, D+1): dp[i][j] = dp[i][j-1] * i + dp[i-1][j] ...
p02634
import sys sys.setrecursionlimit(10**7) MOD = 998244353 A,B,C,D= list(map(int,input().split())) #A,B,C,D = 1,1,100,100 def dpinit(ps, val=0): res = [val for i in [0]*ps[-1]] for i in ps[:-1][::-1]: res = [res[:] for k in [0]*i] return res memo = dpinit((C+1,D+1)) memo[A][B] = 1 for...
import sys sys.setrecursionlimit(10**7) MOD = 998244353 A,B,C,D= list(map(int,input().split())) #A,B,C,D = 1,1,3000,3000 def dpinit(ps, val=0): res = [val for i in [0]*ps[-1]] for i in ps[:-1][::-1]: res = [res[:] for k in [0]*i] return res memo = dpinit((C+1,D+1)) memo[A][B] = 1 ...
p02634
import sys sys.setrecursionlimit(10 ** 4) MOD = 998244353 def solve(A, B, C, D): cache = {} def numWays(rows, cols): if rows == A and cols == B: return 1 key = rows * 4096 + cols if key not in cache: assert rows >= A and cols >= B ...
MOD = 998244353 def solve(A, B, C, D): numWays = [[None for c in range(D + 1)] for r in range(C + 1)] numWays[A][B] = 1 for rows in range(A, C + 1): for cols in range(B, D + 1): if rows == A and cols == B: continue ways = 0 if rows...
p02634
A,B,C,D = list(map(int,input().split())) MOD = 998244353 dp = [[0 for _ in range(D+1)] for _ in range(C+1)] dp[A][B] = 1 #dp[i][j] ヨコi番目でそこまでの最大の高さがj for i in range(A,C+1): for j in range(B,D+1): if i > A: dp[i][j] += dp[i-1][j]*j if j > B: dp[i][j] += dp[i][j-1]*i if i > A and ...
A,B,C,D = list(map(int,input().split())) MOD = 998244353 dp = [[0 for _ in range(D+1)] for _ in range(C+1)] dp[A][B] = 1 for i in range(A,C+1): for j in range(B,D+1): if i > A or j > B: dp[i][j] += dp[i-1][j]*j+dp[i][j-1]*i-dp[i-1][j-1]*(i-1)*(j-1) dp[i][j] %= MOD ans = dp[C][D] print(ans)...
p02634
#import numpy as np import math import collections import bisect a, b, c, d = list(map(int, input().split())) dp = [[[1 for k in range(2)] for i in range(d + 1)] for j in range(c + 1)] for k in range(2): for i in range(c + 1): for j in range(d + 1): dp[i][j][1] = 0 ...
#import numpy as np import math import collections import bisect def main(): a, b, c, d = list(map(int, input().split())) dp0 = [[1 for i in range(d + 1)] for j in range(c + 1)] dp1 = [[0 for i in range(d + 1)] for j in range(c + 1)] for i in range(c + 1): for j in range(d + 1): ...
p02634
a,b,c,d=list(map(int,input().split())) m=998244353 D=[[0]*(d+1)for _ in range(c+1)] D[a][b]=1 for i in range(a,c+1): for j in range(b,d+1): D[i][j]+=(D[i][j-1]*i+D[i-1][j]*j-D[i-1][j-1]*(i-1)*(j-1))%m print((D[c][d]))
a,b,c,d=list(map(int,input().split()));m=998244353;D=[[0]*(d+1)for _ in range(c+1)];D[a][b]=1 for i in range(a,c+1): for j in range(b,d+1): x=D[i-1] D[i][j]+=(D[i][j-1]*i+x[j]*j-x[j-1]*(i-1)*(j-1))%m print((D[c][d]))
p02634
A,B,C,D=list(map(int,input().split())) mod=998244353 dp=[[[0 for k in range(2)] for i in range(D+1)] for i in range(C+1)] dp[C][D][0]=1 dp[C][D][1]=1 for i in range(D-1,B-1,-1): dp[C][i][0]=(dp[C][i+1][1]*C)%mod dp[C][i][1]=(dp[C][i+1][1]*C)%mod for j in range(C-1,A-1,-1): dp[j][D][0]=(dp[j+1][D][0...
A,B,C,D=list(map(int,input().split())) mod=998244353 dpx=[[0 for i in range(D+1)] for j in range(C+1)] dpy=[[0 for i in range(D+1)] for j in range(C+1)] dpx[C][D]=1 dpy[C][D]=1 for i in range(D-1,B-1,-1): dpx[C][i]=(dpy[C][i+1]*C)%mod dpy[C][i]=(dpy[C][i+1]*C)%mod for j in range(C-1,A-1,-1): dpx[j...
p02634
A,B,C,D=list(map(int,input().split())) mod=998244353 dp=[[0 for y in range(D-B+1)]for x in range(C-A+1)] dp[0][0]=1 for x in range(C-A): dp[x+1][0]=(dp[x][0]*B)%mod for y in range(D-B): dp[0][y+1]=(dp[0][y]*A)%mod for x in range(C-A): for y in range(D-B): dp[x+1][y+1]=(dp[x+1][y]*(A+x))%mo...
A,B,C,D=list(map(int,input().split())) mod=998244353 dp=[[0 for y in range(D-B+1)]for x in range(C-A+1)] dp[0][0]=1 for x in range(C-A): dp[x+1][0]=(dp[x][0]*B)%mod for y in range(D-B): dp[0][y+1]=(dp[0][y]*A)%mod for x in range(C-A): for y in range(D-B): dp[x+1][y+1]=(dp[x+1][y]*(A+x+1)+d...
p02634
# coding: utf-8 import sys sr = lambda: sys.stdin.readline().rstrip() ir = lambda: int(sr()) lr = lambda: list(map(int, sr().split())) """ dp、無理な組み合わせを引く、追加された黒マスの数は決まっている 各マスのdp 下から来たものと左から来たものをdpで保持 下から来たものは次だけ制約あり dp = [下から、左から] """ MOD = 998244353 A, B, C, D = lr() # Cは縦 dp = [[[0, 0] for _ in ra...
# coding: utf-8 import sys sr = lambda: sys.stdin.readline().rstrip() ir = lambda: int(sr()) lr = lambda: list(map(int, sr().split())) """ 各マスのdp 下から来たものと左から来たものを足す その後、重なっているところを引く """ MOD = 998244353 A, B, C, D = lr() # Cは縦 dp = [[0] * (D+1) for _ in range(C+1)] # 1-indexed dp[A][B] = 1 for i in ...
p02634
# coding: utf-8 import sys sr = lambda: sys.stdin.readline().rstrip() ir = lambda: int(sr()) lr = lambda: list(map(int, sr().split())) """ 各マスのdp 下から来たものと左から来たものを足す その後、重なっているところを引く """ MOD = 998244353 A, B, C, D = lr() # Cは縦 dp = [[0] * (D+1) for _ in range(C+1)] # 1-indexed dp[A][B] = 1 for i in ...
# coding: utf-8 import sys sr = lambda: sys.stdin.readline().rstrip() ir = lambda: int(sr()) lr = lambda: list(map(int, sr().split())) """ 各マスのdp 下から来たものと左から来たものを足す その後、重なっているところを引く """ MOD = 998244353 A, B, C, D = lr() # Cは縦 dp = [[0] * (D+1) for _ in range(C+1)] # 1-indexed dp[A][B] = 1 for i in ...
p02634
import sys from collections import defaultdict def solve(): input = sys.stdin.readline A, B, C, D = list(map(int, input().split())) mod = 998244353 DP = defaultdict(int) DP[(A, B)] = 1 for cb in range(B + 1, D + 1): DP[(A, cb)] = (DP[(A, cb - 1)] * A) % mod for ca in ra...
import sys from collections import defaultdict def solve(): input = sys.stdin.readline A, B, C, D = list(map(int, input().split())) mod = 998244353 DP = [[0 for j in range(D + 1)] for i in range(C + 1)] DP[A][B] = 1 for b in range(B + 1, D + 1): DP[A][b] = (DP[A][b-1] * A) %...
p02634
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,copy,functools import time,random,resource sys.setrecursionlimit(10**7) inf = 10**20 eps = 1.0 / 10**10 mod = 10**9+7 mod2 = 998244353 dd = [(-1,0),(0,1),(1,0),(0,-1)] ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] ...
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,copy,functools import time,random,resource sys.setrecursionlimit(10**7) inf = 10**20 eps = 1.0 / 10**10 mod = 10**9+7 mod2 = 998244353 dd = [(-1,0),(0,1),(1,0),(0,-1)] ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] ...
p02634
a,b,c,d=list(map(int,input().split())) mod=998244353 dct=[[[-1]*3 for _ in range(d+1)] for _ in range(c+1)] import sys sys.setrecursionlimit(10**7) def dp(i,j,bl): #print(i,j,bl) if dct[i][j][bl]>0: return dct[i][j][bl] if (i,j)==(a,b): return 1 if bl==0 else 0 if i<a or j<b: return 0 ...
a,b,c,d=list(map(int,input().split())) mod=998244353 dp1=[[0]*(d+1) for _ in range(c+1)] dp2=[[0]*(d+1) for _ in range(c+1)] for i in range(b+1,d+1): if a==1: dp1[a][i]=1 if i==b+1 else 0 dp2[a][i]=0 if i==b+1 else 1 else: dp1[a][i]=(pow(a-1,i-b-1,mod)*(i-b))%mod dp2[a][i]=(pow(a,i-b,m...
p02634
def main(): A, B, C, D = list(map(int, input().split())) c = C - A d = D - B mod = 998244353 dp = [[0]*(d+1) for i in range(c+1)] dp[0][0] = 1 for i in range(c+1): prev = dp[i-1] crr = dp[i] if i < c: next = dp[i+1] for j in range(d...
def main(): A, B, C, D = list(map(int, input().split())) c = C - A d = D - B mod = 998244353 dp = [[0]*(d+1) for i in range(c+1)] dp[0][0] = 1 for i in range(c+1): for j in range(d+1): ret = 0 if i == 0 and j == 0: continue ...
p02634
def main(): A, B, C, D = list(map(int, input().split())) mod = 998244353 dp = [[0] * (D + 1) for _ in range(C + 1)] dp[A][B] = 1 for b in range(B + 1, D + 1): dp[A][b] = dp[A][b - 1] * A for a in range(A + 1, C + 1): dp[a][B] = dp[a - 1][B] * B % mod for b in ran...
def main(): A, B, C, D = list(map(int, input().split())) mod = 998244353 u = [0] * (D + 1) v = [0] * (D + 1) u[B] = 1 for b in range(B + 1, D + 1): u[b] = u[b - 1] * A for a in range(A + 1, C + 1): v[B] = u[B] * B % mod for b in range(B + 1, D + 1): ...
p02634
#!/usr/bin/env python3 import sys sys.setrecursionlimit(10**8) from functools import lru_cache INF = float("inf") MOD = 998244353 # type: int def main(): A, B, C, D = list(map(int, input().split())) @lru_cache(maxsize=None) def f(a, b): if a < A or b < B: return 0 ...
#!/usr/bin/env python3 import sys sys.setrecursionlimit(10**8) from functools import lru_cache INF = float("inf") MOD = 998244353 # type: int def main(): A, B, C, D = list(map(int, input().split())) DP = [[1]*(D-B+1) for _ in range(C-A+1)] for i in range(C-A+1): for j in range(D-B...
p02634
a,b,c,d=list(map(int,input().split())) p=998244353 n=c-a+2 m=d-b+2 data=[[0]*(m)for i in range(n)] data[1][1]=1 #print(data) for i in range(1,n): gyou=a+i-1 for j in range(1,m): retu=b+j-1 if(i*j==1): continue data[i][j]=data[i-1][j]*retu+data[i][j-1]*gyou-...
a,b,c,d=list(map(int,input().split())) p=998244353 n=c-a+2 m=d-b+2 data=[[0]*(m)for i in range(n)] data[1][1]=1 #print(data) for i in range(1,n): gyou=a+i-1 for j in range(1,m): retu=b+j-1 if(i*j==1): continue data[i][j]=(data[i-1][j]*retu%p)+(data[i][j-1]*...
p02634
A,B,C=list(map(int,input().split())) print((max(A,B,C)*9+A+B+C))
A,B,C=list(map(int,input().split())) maxa=max(A,B,C) print((maxa*9+A+B+C))
p03250
a,b,c = sorted(input().split())[::-1] print((int(a+b)+int(c)))
A=sorted(map(int,input().split()))[::-1] print((10*A[0]+A[1]+A[2]))
p03250
a, b, c = sorted(map(int, input().split())) print((c*10 + b + a))
a, b, c = list(map(int, input().split())) print((max(a, b, c)*9 + (a + b + c)))
p03250
a,b,c=list(map(int,input().split())) if(a>=b): if(a>=c): print(((a*10)+b+c)) else: print(((c*10)+a+b)) elif (b>=c): print((b * 10 + a + c))
a,b,c=sorted(map(int,input().split())) print((c*10+a+b))
p03250
def big(a, b, c): if a>=b and a>=c: g = a elif b>=a and b>=c: g = b else: g = c return g n = list(map(int, input().split())) a, b, c = n[0], n[1], n[2] g1, g2 = 0, 0 g1 = big(a, b, c) if g1 == a: a = 0 elif g1 == b: b = 0 else: c = 0 g2 =...
s = input() a,b,c = list(map(int, s.split(" "))) l=[a,b,c] l.sort(reverse=True) m = l[0] * 10 + l[1] + l[2] print(m)
p03250
l =[int(x) for x in input().split()] l.sort(reverse=True) print((int(int(l[0])*10 + int(l[1])+int(l[2]))))
a = [int(_) for _ in input().split()] a.sort(reverse =True) print((a[0]*10 + a[1] +a[2]))
p03250
def LI(): return list(map(str, input().split())) A = LI() A.sort(reverse=True) print((int(A[0] +A[1]) +int(A[2])))
def LI(): return list(map(int, input().split())) A,B,C = LI() max_value = max([A*10+B+C,A+B*10+C,A+B+C*10]) print(max_value)
p03250
from itertools import permutations from copy import copy choices = list(map(int, input().split())) combs = permutations(choices, 2) res = 0 for comb in combs: left = copy(choices) for num in comb: left.remove(num) right = int(str(comb[0]) + str(comb[1])) total = left[0] + right ...
choices = list(map(int, input().split())) choices.sort(reverse=True) print((int(str(choices[0]) + str(choices[1])) + choices[2]))
p03250
a,b,c = sorted(map(int, input().split()),reverse=True) print((a*10+b+c))
*A,= list(map(int, input().split())) A.sort(reverse=True) print((A[0]*10+A[1]+A[2]))
p03250
A,B,C=list(map(int,input().split())) print((max([A*10+B+C,A+B*10+C,A+B+C*10])))
A=list(map(int,input().split())) A.sort() print((A[0]+A[1]+10*A[2]))
p03250
def nl(): return list(map(int, input().split())) # print('Yes' if a else 'No') arr = nl() print((max(arr) * 9 + sum(arr)))
ary = list(map(int, input().split())) ans = sum(ary) + 9 * max(ary) print(ans)
p03250
A,B,C=sorted(map(int,input().split())) print((10*C+B+A))
ABC=list(map(int,input().split())) print((sum(ABC)+max(ABC)*9))
p03250
a, b, c = sorted(map(int, input().split())) print((c*10+a+b))
*x,=list(map(int,input().split()));print((sum(x)+max(x)*9))
p03250
a,b,c=sorted(map(int,input().split())) print((10*c+b+a))
a,b,c=sorted(list(map(int,input().split()))) print((c*10+b+a))
p03250
S = input().split() S.sort(reverse=True) print((10 * int(S[0]) + int(S[1]) + int(S[2])))
A, B, C = sorted(map(int, input().split())) print((C * 10 + A + B))
p03250
def func(): A, B, C = list(map(str, input().split())) cand1 = int(A + B) + int(C) cand2 = int(B + C) + int(A) cand3 = int(A + C) + int(B) cand4 = int(B + A) + int(C) cand5 = int(C + B) + int(A) cand6 = int(C + A) + int(B) print((max(cand1, cand2, cand3, cand4, cand5, cand6))) ...
def func(): A, B, C = list(map(int, input().split())) cand1 = A * 10 + B + C cand2 = B * 10 + A + C cand3 = C * 10 + A + B print((max(cand1, cand2, cand3))) if __name__ == '__main__': func()
p03250
l = sorted(list(map(int, input().split()))) print((l[2] * 10 + l[1] + l[0]))
l = sorted(list(map(int, input().split())), reverse = True) print((l[0] * 10 + l[1] + l[2]))
p03250
*l,=list(map(int,input().split())) l.sort() print((l[2]*10+l[1]+l[0]))
l=sorted(map(int,input().split())) print((l[2]*10+sum(l[:2])))
p03250
num = list(map(int, input().split())) num.sort(reverse=True) print((10*num[0] + num[1] + num[2]))
l = list(input().split()) l.sort(reverse=True) print((int(''.join(l[:2])) + int(l[2])))
p03250
li = list(map(int,input().split())) li = sorted(li, reverse=True) print((10*li[0]+li[1]+li[2]))
L = sorted(list(map(int, input().split()))) print((10*L[2]+L[1]+L[0]))
p03250
X = list(map(int, input().split())) S = sorted(X, reverse=True) X, Y = S[0] * 10 + S[1], S[2] print((X + Y))
A = list(map(int, input().split())) A.sort(reverse=True) print((A[0] * 10 + A[1] + A[2]))
p03250
A=list(map(int,input().split())) A=sorted(A,reverse=True) ans=10*A[0]+A[1]+A[2] print(ans)
A=list(map(int,input().split())) ans=sum(A)+9*max(A) print(ans)
p03250
a = sorted(list(map(int, input().split())),reverse=True) print((a[0]*10+a[1]+a[2]))
a = sorted(list(map(int, input().split())),reverse=True) print((sum(a)+a[0]*9))
p03250
def getN(): return int(eval(input())) def getMN(): a = input().split() b = [int(i) for i in a] return b[0],b[1] def getlist(): a = input().split() b = [int(i) for i in a] return b a,b,c = getlist() m = max([a,b,c]) print((10*m + a+ b+ c -m))
a, b, c = list(map(int, input().split())) big = max([a,b,c]) print((sum([a,b,c]) + 9*big))
p03250
a,b,c=list(map(int,input().split())) if b<=c: d=b b=c c=d if a<=b: d=a a=b b=d if b<=c: d=b b=c c=d print((10*a+b+c))
A,B,C=sorted(map(int,input().split())) print((10*C+B+A))
p03250
num = list(map(int,input().split())) num.sort(reverse=True) print((num[0]*10+num[1]+num[2]))
N = list(map(int,input().split())) N.sort() print((N[2]*10+N[1]+N[0]))
p03250
import itertools, copy n = input().split() ans = 0 for p0, p1 in itertools.permutations(n, 2): n_ = copy.copy(n) n_.remove(p0) n_.remove(p1) total = int(''.join([p0, p1])) + int(n_[0]) ans = max(ans, total) print(ans)
n = list(map(int, input().split())) nmax = max(n) n.remove(nmax) ans = nmax * 10 + sum(n) print(ans)
p03250
x,y,z = list(map(int,input().split())) print((max(x,y,z) * 10 + x + y + z - max(x,y,z)))
l=list(map(int,input().split()));print((max(l)*9+sum(l)))
p03250
A = sorted([int(i) for i in input().split()]) print((A[2]*10 + sum(A[:2])))
A, B, C = list(map(int, input().split())) x = A * 10 + B + C y = A + 10 * B + C z = A + B + 10 * C print((max(x, y, z)))
p03250
a = list(map(int, input().split())) a.sort() print((a[2]*10+a[1]+a[0]))
a = list(map(int,input().split())) print((sum(a)+max(a)*9))
p03250
n=int(eval(input())) a=list(map(int,input().split())) def valid(): b = list(range((n+1)&1, n+1, 2)) for i in range(len(b)-1, -1, -1): b.insert(i, b[i]) if b[0] == 0: b = b[1:] return list(sorted(a)) == b ans,mod = 1,10**9+7 for i in range(n//2): ans = (ans * 2) % mod prin...
n=int(eval(input())) a=list(sorted(map(int,input().split()))) def valid(): cur=(n+1)&1 for i in range(n): if n&1==0 and i&1==0 and i>0: cur+=2 if n&1==1 and i&1==1: cur+=2 if a[i] != cur: return False return True print((2**(n//2)%(10**9+7) if valid(...
p03848
n = int(eval(input())) a = list(map(int, input().split())) if n % 2 == 0: for i in range(n//2): if a.count(2*i + 1) != 2: print((0)) exit() else: if a.count(0) != 1: print((0)) exit() for i in range(1,n//2+1): if a.count(2*i) != 2: ...
n = int(eval(input())) a = list(map(int, input().split())) d = 0 if n % 2 == 0: for i in range(n//2): d += (2*i + 1) * 2 if d != sum(a): print((0)) exit() else: for i in range(1, n//2+1): d += 4 * i if d != sum(a): print((0)) exit() ...
p03848
from collections import Counter N = int(eval(input())) lstA = list(map(int, input().split())) mod = 10**9 + 7 countA = Counter(lstA) ans = 0 if N % 2: if countA[0] == 1 and all(countA[i] == 2 for i in range(2, N, 2)): ans = pow(2, N//2, mod) else: if all(countA[i] == 2 for i in range(1, ...
from collections import Counter N = int(eval(input())) lstA = list(map(int, input().split())) mod = 10**9 + 7 countA = Counter(lstA) ans = 0 if N % 2: if countA[0] == 1 and all(countA[i] == 2 for i in range(2, N, 2)): ans = pow(2, N//2) % mod else: if all(countA[i] == 2 for i in range(1,...
p03848
def main(): import sys input = sys.stdin.readline sys.setrecursionlimit(10**6) n = int(eval(input())) a = list(map(int, input().split())) if(n % 2 == 0): for i in range(1, n, 2): if(a.count(i) != 2): print((0)) exit(0) print(...
def main(): import sys input = sys.stdin.readline sys.setrecursionlimit(10**6) n = int(eval(input())) a = list(map(int, input().split())) a.sort() # print(a) if(n % 2 == 0): for i in range(n-1): if i % 2 == 0 and a[i] != a[i+1] or i % 2 == 1 and a[i]+2 != a[...
p03848