problem_id
stringlengths 6
6
| buggy_code
stringlengths 8
526k
⌀ | fixed_code
stringlengths 12
526k
⌀ | labels
listlengths 0
15
⌀ | buggy_submission_id
int64 1
1.54M
⌀ | fixed_submission_id
int64 2
1.54M
⌀ | user_id
stringlengths 10
10
⌀ | language
stringclasses 9
values |
|---|---|---|---|---|---|---|---|
p02833
|
n = int(input())
if n % 2 == 1:
print(0)
else:
print(sum(n // (2 * 5 ** d) for d in range(1, 18 + 1)))
|
n = int(input())
if n % 2 == 1:
print(0)
else:
print(sum(n // (2 * 5 ** d) for d in range(1, 25 + 1)))
|
[
"literal.number.integer.change",
"call.arguments.change",
"expression.operation.binary.change",
"control_flow.loop.range.bounds.upper.change"
] | 636,289
| 636,290
|
u945957386
|
python
|
p02833
|
n = int(input())
ans = 0
if int(n) % 2 != 0:
print(0)
else:
ans = 0
cnt = 10
while True:
if n // cnt == 0:
break
ans += n // cnt
cnt = cnt * 5
print(ans)
|
n = int(input())
ans = 0
if n % 2 != 0:
print(0)
exit()
else:
ans = 0
cnt = 10
while True:
if n // cnt == 0:
break
ans += n // cnt
cnt = cnt * 5
print(ans)
|
[
"call.remove",
"control_flow.branch.if.condition.change",
"call.add"
] | 636,311
| 636,312
|
u023958502
|
python
|
p02833
|
N = int(input())
sum = 0
dominator = 5
if N % 2 == 0:
while(N>dominator):
sum += N // dominator
dominator *= 5
print(sum)
|
N = int(input())
s = 0
dominator = 10
if N % 2 == 0:
while(N>=dominator):
s += N // dominator
dominator *= 5
print(s)
|
[
"assignment.variable.change",
"identifier.change",
"literal.number.integer.change",
"assignment.value.change",
"expression.operator.compare.change",
"control_flow.loop.condition.change",
"call.arguments.change",
"io.output.change"
] | 636,315
| 636,316
|
u500415792
|
python
|
p02833
|
N = int(input())
sum = 0
dominator = 10
if N % 2 == 0:
while(N>dominator):
sum += N // dominator
dominator *= 5
print(sum)
|
N = int(input())
s = 0
dominator = 10
if N % 2 == 0:
while(N>=dominator):
s += N // dominator
dominator *= 5
print(s)
|
[
"assignment.variable.change",
"identifier.change",
"expression.operator.compare.change",
"control_flow.loop.condition.change",
"call.arguments.change",
"io.output.change"
] | 636,317
| 636,316
|
u500415792
|
python
|
p02833
|
N=int(input())
if N%2==1:
print(0)
exit(0)
ans=0
n=N
div=10
while n>div:
ans+=n//div
div*=5
print(ans)
|
N=int(input())
if N%2==1:
print(0)
exit(0)
ans=0
n=N
div=10
while n>=div:
ans+=n//div
div*=5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,322
| 636,321
|
u936985471
|
python
|
p02833
|
import math
import bisect
import collections
import itertools
def gcd(a,b):return math.gcd #最大公約数
def lcm(a,b):return (a*b) // math.gcd(a,b) #最小公倍数
def iin(): return int(input()) #整数読み込み
def imn(): return map(int, input().split()) #整数map取得
def iln(): return list(map(int, input().split())) #整数リスト取得
def iln_s(): return sorted(iln()) # 昇順の整数リスト取得
def iln_r(): return sorted(iln(), reverse=True) # 降順の整数リスト取得
def join(l, s=''): return s.join(l) #リストを文字列に変換
def perm(l, n): return itertools.permutations(l, n) # 順列取得
def comb(l, n): return itertools.combinations(l, n) # 組み合わせ取得
def 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
def is_prime(n):
if n == 1: return False
for i in range(2, int(n**0.5) + 1):
if n % i == 0: return False
return True
N = iin()
if N % 2 == 1: print(0)
cnt = 0
div = 10
while True:
cnt += N//div
div *= 5
if div > N:break
print(cnt)
|
import math
import bisect
import collections
import itertools
def gcd(a,b):return math.gcd #最大公約数
def lcm(a,b):return (a*b) // math.gcd(a,b) #最小公倍数
def iin(): return int(input()) #整数読み込み
def imn(): return map(int, input().split()) #整数map取得
def iln(): return list(map(int, input().split())) #整数リスト取得
def iln_s(): return sorted(iln()) # 昇順の整数リスト取得
def iln_r(): return sorted(iln(), reverse=True) # 降順の整数リスト取得
def join(l, s=''): return s.join(l) #リストを文字列に変換
def perm(l, n): return itertools.permutations(l, n) # 順列取得
def comb(l, n): return itertools.combinations(l, n) # 組み合わせ取得
def 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
def is_prime(n):
if n == 1: return False
for i in range(2, int(n**0.5) + 1):
if n % i == 0: return False
return True
N = iin()
if N % 2 == 1:
print(0)
exit()
cnt = 0
div = 10
while True:
cnt += N//div
div *= 5
if div > N:break
print(cnt)
|
[
"call.add"
] | 636,328
| 636,329
|
u622045059
|
python
|
p02833
|
n = int(input())
if n % 2 == 1:
print(0)
else:
ans = 0
i = 2 * 5
while i < n:
ans += n // i
i *= 5
print(ans)
|
n = int(input())
if n % 2 == 1:
print(0)
else:
ans = 0
i = 2 * 5
while i <= n:
ans += n // i
i *= 5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,356
| 636,357
|
u382423941
|
python
|
p02833
|
n = int(input())
if i % 2 == 1:
print(0)
else:
i = 10
ans = 0
while i <= n:
ans += n // i
i *= 5
print(ans)
|
n = int(input())
if n % 2 == 1:
print(0)
else:
i = 10
ans = 0
while i <= n:
ans += n // i
i *= 5
print(ans)
|
[
"identifier.change",
"control_flow.branch.if.condition.change"
] | 636,365
| 636,366
|
u833509814
|
python
|
p02833
|
import sys
def main():
# sys.stdin=open('input148e.txt')
n = int(input())
c = 0
if n % 2 == 1:
print(0)
exit()
r = 10
while r <= n:
c += int(n / r)
r = r * 5
print(c)
if __name__ == '__main__':
main()
|
import sys
def main():
# sys.stdin=open('input148e.txt')
n = int(input())
c = 0
if n % 2 == 1:
print(0)
exit()
r = 10
while r <= n:
c += n // r
r = r * 5
print(c)
if __name__ == '__main__':
main()
|
[
"call.remove",
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,369
| 636,370
|
u946433121
|
python
|
p02833
|
import sys
def main():
# sys.stdin=open('input148e.txt')
n = int(input())
c = 0
if n % 2 == 1:
print(0)
exit()
r = 10
while r <= n:
c += n / r
r = r * 5
print(c)
if __name__ == '__main__':
main()
|
import sys
def main():
# sys.stdin=open('input148e.txt')
n = int(input())
c = 0
if n % 2 == 1:
print(0)
exit()
r = 10
while r <= n:
c += n // r
r = r * 5
print(c)
if __name__ == '__main__':
main()
|
[
"expression.operator.arithmetic.change",
"expression.operation.binary.change"
] | 636,371
| 636,370
|
u946433121
|
python
|
p02833
|
n = int(input())
if n % 2 != 0:
print(int(0))
else:
ans = 0
num = 10
while n > num:
ans += (n//num)
num *= 5
print(int(ans))
|
n = int(input())
if n % 2 != 0:
print(int(0))
else:
ans = 0
num = 10
while n >= num:
ans += (n//num)
num *= 5
print(int(ans))
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,372
| 636,373
|
u459150945
|
python
|
p02833
|
import math
N = int(input())
ans = 101
if N%2==1:ans=0
else:
for i in range(int(math.log(N,5))):
ans += N//(5**(i+1)*2)
print(ans)
|
import math
N = int(input())
ans = 0
if N%2==1:ans=0
else:
for i in range(int(math.log(N+1,5))):
ans += N//(5**(i+1)*2)
print(ans)
|
[
"literal.number.integer.change",
"assignment.value.change"
] | 636,379
| 636,380
|
u185948224
|
python
|
p02833
|
# coding: utf-8
# Your code here!
import math
N = int(input())
init, tmp, ans = N // 10, 50, 0
if N / 2 == N // 2:
while True:
if N // tmp > 0:
ans += N // tmp
tmp = tmp * 5
else:
break
print(init + ans)
else:
print(0)
|
# coding: utf-8
# Your code here!
import math
N = int(input())
init, tmp, ans = N // 10, 50, 0
if N % 2 == 0:
while True:
if N // tmp > 0:
ans += N // tmp
tmp = tmp * 5
else:
break
print(init + ans)
else:
print(0)
|
[
"expression.operator.arithmetic.change",
"control_flow.branch.if.condition.change",
"identifier.replace.remove",
"literal.replace.add",
"expression.operation.binary.remove"
] | 636,383
| 636,384
|
u671252250
|
python
|
p02833
|
import math
n = int(input())
if n % 2 == 1:
print(0)
exit()
else:
ten_list = []
five = 5
while five*2 <= n:
ten_list.append(five*2)
five = five * 5
count = 0
for f in ten_list:
count += math.trunc(n/f)
print(int(count))
|
import math
n = int(input())
if n % 2 == 1:
print(0)
exit()
else:
ten_list = []
five = 5
while five*2 <= n:
ten_list.append(five*2)
five = five * 5
count = 0
for f in ten_list:
count += n//f
print(int(count))
|
[
"call.remove",
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,388
| 636,389
|
u323374686
|
python
|
p02833
|
n = int(input())
if n%2 == 1:
print(0)
exit()
else:
i = n/2
count = 0
while i > 0:
i = i//5
count += i
print(count)
|
n = int(input())
if n%2 == 1:
print(0)
exit()
else:
i = n//2
count = 0
while i > 0:
i = i//5
count += i
print(count)
|
[
"expression.operator.arithmetic.change",
"assignment.value.change",
"expression.operation.binary.change"
] | 636,390
| 636,391
|
u323374686
|
python
|
p02833
|
num = int(input())
result = 0
if num % 2 != 0:
result = 0
else:
num = num / 2
while(num > 0):
result += num // 5
num = num // 5
print(result)
|
num = int(input())
result = 0
if num % 2 != 0:
result = 0
else:
num = num // 2
while(num > 0):
result += num // 5
num = num // 5
print(result)
|
[
"expression.operator.arithmetic.change",
"assignment.value.change",
"expression.operation.binary.change"
] | 636,393
| 636,394
|
u879266613
|
python
|
p02833
|
n = int(input())
init = 10
res=0
if(n%2==0):
while init < n:
res += n//init
init*=5
print(res)
|
n = int(input())
init = 10
res=0
if(n%2==0):
while init <= n:
res += n//init
init*=5
print(res)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,395
| 636,396
|
u291552830
|
python
|
p02833
|
n = int(input())
a = 0
if n % 2 != 0 or n < 10:
print(0)
else:
i = 10
while i < n:
a += n//i
i *= 5
print(a)
|
n = int(input())
a = 0
if n % 2 != 0 or n < 10:
print(0)
else:
i = 10
while i <= n:
a += n//i
i *= 5
print(a)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,401
| 636,402
|
u898999125
|
python
|
p02833
|
def g(N):
if N%2 == 1:
return 0
res = 0
N//=2
while N >= 5:
res += int(N/5)
N //= 5
return res
print(int(g(int(input()))))
|
def g(N):
if N%2 == 1:
return 0
res = 0
N//=2
while N >= 5:
res += N//5
N //= 5
return res
print(int(g(int(input()))))
|
[
"call.remove",
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,403
| 636,404
|
u007018214
|
python
|
p02833
|
def g(N):
if N%2 == 1:
return 0
res = 0
N/=2
while N > 5:
res += int(N/5)
N //= 5
return res
print(int(g(int(input()))))
|
def g(N):
if N%2 == 1:
return 0
res = 0
N//=2
while N >= 5:
res += N//5
N //= 5
return res
print(int(g(int(input()))))
|
[
"expression.operator.change",
"expression.operator.compare.change",
"control_flow.loop.condition.change",
"call.remove",
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,405
| 636,404
|
u007018214
|
python
|
p02833
|
def g(N):
if N%2 == 1:
return 0
res = 0
N/=2
while N > 1:
res += N/5
N /= 5
return res
print(int(g(int(input()))))
|
def g(N):
if N%2 == 1:
return 0
res = 0
N//=2
while N >= 5:
res += N//5
N //= 5
return res
print(int(g(int(input()))))
|
[
"expression.operator.change",
"expression.operator.arithmetic.change",
"expression.operation.binary.change"
] | 636,406
| 636,404
|
u007018214
|
python
|
p02833
|
N = int(input())
count = 0
k = 5
if N % 2 == 0:
n = (N // 2 // 5) * 5
while(n > k):
count += n // k
k *= 5
print(count)
|
N = int(input())
count = 0
k = 5
if N % 2 == 0:
n = (N // 2 // 5) * 5
while(n >= k):
count += n // k
k *= 5
print(count)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,409
| 636,410
|
u744920373
|
python
|
p02833
|
N = int(input())
Answer = 0
if N%2 == 0:
fig = int(N/2)
while fig >= 5:
Answer += fig // 5
fig = fig // 5
print(Answer)
|
N = int(input())
Answer = 0
if N%2 == 0:
fig = N//2
while fig >= 5:
Answer += fig // 5
fig = fig // 5
print(Answer)
|
[
"call.remove",
"expression.operator.arithmetic.change",
"assignment.value.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,411
| 636,412
|
u760794812
|
python
|
p02833
|
N = int(input())
Answer = 0
if N%2 == 0:
fig = int(N/2)
while fig >= 5:
Answer += fig//5
fig = fig //5
print(Answer)
|
N = int(input())
Answer = 0
if N%2 == 0:
fig = N//2
while fig >= 5:
Answer += fig // 5
fig = fig // 5
print(Answer)
|
[
"call.remove",
"expression.operator.arithmetic.change",
"assignment.value.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,413
| 636,412
|
u760794812
|
python
|
p02833
|
n = int(input())
s,i = 0,10
if n%2:
print(0)
else:
while i<n:
s += (n//i)
i *= 5
print(s)
|
n = int(input())
s,i = 0,10
if n%2:
print(0)
else:
while i<=n:
s += (n//i)
i *= 5
print(s)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,417
| 636,418
|
u514687406
|
python
|
p02833
|
# E - Double Factorial
N = int(input())
if N % 2 == 1:
print(0)
else:
ans = 0
tmp = 10
while N > tmp:
ans += N // tmp
tmp *= 5
print(ans)
|
# E - Double Factorial
N = int(input())
if N % 2 == 1:
print(0)
else:
ans = 0
tmp = 10
while N >= tmp:
ans += N // tmp
tmp *= 5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,435
| 636,436
|
u018250459
|
python
|
p02833
|
"""
a=[0]*(n)
for i in range(n):
if(i<2):
a[i]=1
else:
a[i]=i*a[i-2]
for i in range(n):
print(i,a[i]))
"""
def cal(n):
res=0
while(n>0):
res+=n//5
n//=5
return res
n=int(input())
if(n==0):
print(0)
elif(n%2==1):
print(0)
else:
print(cal(int(n/2)))
|
"""
a=[0]*(n)
for i in range(n):
if(i<2):
a[i]=1
else:
a[i]=i*a[i-2]
for i in range(n):
print(i,a[i]))
"""
def cal(n):
res=0
while(n>0):
res+=n//5
n//=5
return res
n=int(input())
if(n==0):
print(0)
elif(n%2==1):
print(0)
else:
print(cal(int(n//2)))
|
[
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,455
| 636,456
|
u908372127
|
python
|
p02833
|
N = int(input())
if N % 2 == 1:
print(0)
else:
k = 30
count = 0
for i in range(k):
count += int(N / (5**(k-i)) / 2)
print(count)
|
N = int(input())
if N % 2 == 1:
print(0)
else:
k = 25
count = 0
for i in range(k):
count += N // ((5**(k-i)) * 2)
print(count)
|
[
"literal.number.integer.change",
"assignment.value.change",
"call.remove",
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,457
| 636,458
|
u037190233
|
python
|
p02833
|
N = int(input())
if N % 2 == 1:
print(0)
else:
k = 25
count = 0
for i in range(k):
count += int(N / (5**(k-i)) / 2)
print(count)
|
N = int(input())
if N % 2 == 1:
print(0)
else:
k = 25
count = 0
for i in range(k):
count += N // ((5**(k-i)) * 2)
print(count)
|
[
"call.remove",
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,459
| 636,458
|
u037190233
|
python
|
p02833
|
N=int(input())
c=N%10
if c%2==1:
print("0")
else:
i=1
b=0
while i<=27:
b+=int(N/(2*(5**i)))
i+=1
else:
print(b)
|
N=int(input())
c=N%10
if c%2==1:
print("0")
else:
i=1
b=0
while i<=100:
b+=N//(2*(5**i))
i+=1
else:
print(b)
|
[
"literal.number.integer.change",
"control_flow.loop.condition.change",
"call.remove",
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,479
| 636,478
|
u654640743
|
python
|
p02833
|
n = int(input())
p = 10
su = 0
while p <= n:
su += math.floor(n//p)
p*=5
if n%2==1:
print(0)
else:
print(su)
|
n = int(input())
p = 10
su = 0
while p <= n:
su += n//p
p*=5
if n%2==1:
print(0)
else:
print(su)
|
[
"call.remove",
"call.arguments.change"
] | 636,482
| 636,483
|
u645181206
|
python
|
p02833
|
n = int(input())
if n % 2 == 1:
print(0)
exit()
ans = 0
for i in range(1,50):
ans += (n // (5 ** i))
print(ans)
|
n = int(input())
if n % 2 == 1:
print(0)
exit()
n = n//2
ans = 0
for i in range(1,50):
ans += (n // (5 ** i))
print(ans)
|
[
"assignment.add"
] | 636,487
| 636,488
|
u667024514
|
python
|
p02833
|
n = int(input())
if n % 2 == 1:
print(0)
else:
i = 10
ans = 0
while n > i:
ans += n // i
i *= 5
print(ans)
|
n = int(input())
if n % 2 == 1:
print(0)
else:
i = 10
ans = 0
while n >= i:
ans += n // i
i *= 5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,497
| 636,498
|
u745223262
|
python
|
p02833
|
n = input()
test = len(n)
n = int(n)
print(test)
b = 0
if n % 2 == 0:
for i in range(1,test+11):
b = b + (n//(5**(i)))//2
print(b)
|
n = input()
test = len(n)
n = int(n)
b = 0
if n % 2 == 0:
for i in range(1,test+11):
b = b + (n//(5**(i)))//2
print(b)
|
[
"call.remove"
] | 636,505
| 636,506
|
u078816252
|
python
|
p02833
|
def even(n):
count = 0
i = 10
while(n/i>=1):
count += int(n/i)
i *= 10
return int(count)
def main():
N = int(input())
if N < 2:
print(0)
# even
elif N % 2 == 0:
print(even(N))
# odd
elif N % 2 == 1:
print(0)
if __name__ == "__main__":
main()
|
def even(n):
count = 0
i = 10
while(n/i>=1):
count += n//i
i *= 5
return int(count)
def main():
N = int(input())
if N < 2:
print(0)
# even
elif N % 2 == 0:
print(even(N))
# odd
elif N % 2 == 1:
print(0)
if __name__ == "__main__":
main()
|
[
"call.remove",
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change",
"literal.number.integer.change"
] | 636,509
| 636,510
|
u544587633
|
python
|
p02833
|
N = int(input())
if N%2 ==1 or N ==2:
print(0)
else:
half = N//2
sumone=0
p=1
while 5**p <half:
sumone += half//(5**p)
p+=1
print(sumone)
|
N = int(input())
if N%2 ==1 or N ==2:
print(0)
else:
half = N//2
sumone=0
p=1
while 5**p <=half:
sumone += half//(5**p)
p+=1
print(sumone)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,514
| 636,515
|
u364061715
|
python
|
p02833
|
N = int(input())
if N%2 ==1:
print(0)
else:
half = N//2
sumone=0
p=1
while 5**p <half:
sumone += half//(5**p)
p+=1
print(sumone)
|
N = int(input())
if N%2 ==1 or N ==2:
print(0)
else:
half = N//2
sumone=0
p=1
while 5**p <=half:
sumone += half//(5**p)
p+=1
print(sumone)
|
[
"control_flow.branch.if.condition.change",
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,516
| 636,515
|
u364061715
|
python
|
p02833
|
def two_int():
N, K = map(int, input().split())
return N,K
def one_int():
return int(input())
def one_str():
return input()
def many_int():
return list(map(int, input().split()))
N=one_int()
if N%2==0:
sums =0
for i in range(1,26):
sums += (N/2)//(5**i)
print(int(sums) - N//170000000000000000)
else:
print(0)
|
def two_int():
N, K = map(int, input().split())
return N,K
def one_int():
return int(input())
def one_str():
return input()
def many_int():
return list(map(int, input().split()))
N=one_int()
if N%2==0:
sums =0
for i in range(1,26):
sums += (N//2)//(5**i)
print(int(sums))
else:
print(0)
|
[
"expression.operator.arithmetic.change",
"expression.operation.binary.change",
"expression.operation.binary.remove"
] | 636,537
| 636,538
|
u688375653
|
python
|
p02833
|
def two_int():
N, K = map(int, input().split())
return N,K
def one_int():
return int(input())
def one_str():
return input()
def many_int():
return list(map(int, input().split()))
N=one_int()
if N%2==0:
sums =0
for i in range(1,26):
sums += (N/2)//(5**i)
print(int(sums) - N//200000000000000000)
else:
print(0)
|
def two_int():
N, K = map(int, input().split())
return N,K
def one_int():
return int(input())
def one_str():
return input()
def many_int():
return list(map(int, input().split()))
N=one_int()
if N%2==0:
sums =0
for i in range(1,26):
sums += (N//2)//(5**i)
print(int(sums))
else:
print(0)
|
[
"expression.operator.arithmetic.change",
"expression.operation.binary.change",
"expression.operation.binary.remove"
] | 636,539
| 636,538
|
u688375653
|
python
|
p02833
|
N = int(input())
if N % 2 == 1:
print(0)
a = 0
i = 1
while (5**i * 2) <= N:
a += N // (5**i * 2)
i += 1
print(a)
|
N = int(input())
if N % 2 == 1:
print(0)
exit()
a = 0
i = 1
while (5**i * 2) <= N:
a += N // (5**i * 2)
i += 1
print(a)
|
[
"call.add"
] | 636,544
| 636,545
|
u484139840
|
python
|
p02833
|
N = int(input())
if N % 2 == 1:
print(0)
a = 0
i = 1
while (5**i * 2) < N:
a += N // (5**i * 2)
i += 1
print(a)
|
N = int(input())
if N % 2 == 1:
print(0)
exit()
a = 0
i = 1
while (5**i * 2) <= N:
a += N // (5**i * 2)
i += 1
print(a)
|
[
"call.add",
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,546
| 636,545
|
u484139840
|
python
|
p02833
|
N = int(input())
if N%2==1:
print(ans)
else:
cnt = 0
NN = (N//10)*10
for i in range(25):
cnt += NN//((5**(i+1))*2)
print(cnt)
|
N = int(input())
if N%2==1:
print(0)
else:
cnt = 0
NN = (N//10)*10
for i in range(25):
cnt += NN//((5**(i+1))*2)
print(cnt)
|
[
"identifier.replace.remove",
"literal.replace.add",
"call.arguments.change",
"io.output.change"
] | 636,556
| 636,557
|
u113971909
|
python
|
p02833
|
n = int(input())
k = 10
ans = 0
if n%2!=0:
print(0)
def k_change():
global k
k = k*5
def func(n):
global ans,k
#print(k)
if n < k:
print(ans)
exit()
ans += n//k
k_change()
func(n)
func(n)
|
n = int(input())
k = 10
ans = 0
if n%2!=0:
print(0)
exit()
def k_change():
global k
k = k*5
def func(n):
global ans,k
#print(k)
if n < k:
print(ans)
exit()
ans += n//k
k_change()
func(n)
func(n)
|
[
"call.add"
] | 636,589
| 636,590
|
u372144784
|
python
|
p02833
|
count=0
k=5
n=int(input())
if n%2==1:
print(0)
else:
n/=2
for i in range(1,100):
count+=int(n//(k))
k*=5
print(count)
|
count=0
k=10
n=int(input())
if n%2==1:
print(0)
else:
for i in range(1,100):
count+=int(n//(k))
k*=5
print(count)
|
[
"literal.number.integer.change",
"assignment.value.change"
] | 636,595
| 636,596
|
u070246438
|
python
|
p02833
|
k=10
n=int(input())
if n%2==1:
print(0)
else:
for i in range(1,100):
count+=n//(k)
k*=5
print(count)
|
count=0
k=10
n=int(input())
if n%2==1:
print(0)
else:
for i in range(1,100):
count+=int(n//(k))
k*=5
print(count)
|
[
"call.add",
"call.arguments.change"
] | 636,597
| 636,596
|
u070246438
|
python
|
p02833
|
k=10
n=int(input())
if n%2==1:
print(0)
else:
for i in range(1,100):
count+=n//(k)
k*=5
print(count)
|
count=0
k=10
n=int(input())
if n%2==1:
print(0)
else:
for i in range(1,100):
count+=n//(k)
k*=5
print(count)
|
[
"assignment.add"
] | 636,597
| 636,598
|
u070246438
|
python
|
p02833
|
import sys
N = int(input())
if N%2 == 1:
print(0)
sys.exit()
ans = 0
i = 1
while (N//2)>5**i:
ans += (N//2)//(5**i)
i += 1
print(ans)
|
import sys
N = int(input())
if N%2 == 1:
print(0)
sys.exit()
ans = 0
i = 1
while (N//2)>=5**i:
ans += (N//2)//(5**i)
i += 1
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,603
| 636,604
|
u847758719
|
python
|
p02833
|
import sys
N = int(input())
if N % 2 != 0:
print(0)
sys.exit()
answer = 0
for i in range(18, 0, -1):
n = 10 ** i
answer += (N // n)
print(answer)
|
import sys
N = int(input())
if N % 2 != 0:
print(0)
sys.exit()
answer = 0
for i in range(36, 0, -1):
n = 5 ** i
answer += (N // n // 2)
print(answer)
|
[
"literal.number.integer.change",
"call.arguments.change",
"control_flow.loop.range.bounds.lower.change",
"assignment.value.change",
"expression.operation.binary.change"
] | 636,605
| 636,606
|
u956937655
|
python
|
p02833
|
n = int(input())
if n % 2 == 1:
print(0)
quit()
i = 10
ans = 0
while n > i:
ans += n // i
i *= 5
print(ans)
|
n = int(input())
if n % 2 == 1:
print(0)
quit()
i = 10
ans = 0
while n >= i:
ans += n // i
i *= 5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,615
| 636,616
|
u682860781
|
python
|
p02833
|
# -*- coding: utf-8 -*-
import sys
################ DANGER ################
test = ""
#test = \
"""
1000000000000000000
124999999999999995
"""
########################################
test = list(reversed(test.strip().splitlines()))
if test:
def input2():
return test.pop()
else:
def input2():
return input()
########################################
n = int(input2())
if n % 2:
print(0)
sys.exit()
ans = 0
i = 0
while (10 * 5**i) < n:
ans += n // (10 * 5**i)
i += 1
print(ans)
|
# -*- coding: utf-8 -*-
import sys
################ DANGER ################
test = ""
#test = \
"""
1000000000000000000
124999999999999995
"""
########################################
test = list(reversed(test.strip().splitlines()))
if test:
def input2():
return test.pop()
else:
def input2():
return input()
########################################
n = int(input2())
if n % 2:
print(0)
sys.exit()
ans = 0
i = 0
while (10 * 5**i) <= n:
ans += n // (10 * 5**i)
i += 1
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,617
| 636,618
|
u272075541
|
python
|
p02833
|
n = int(input())
if n%2 == 1:
print(0)
else:
ans = 0
i = 10
while i < n:
ans += n//i
i *= 5
print(ans)
|
n = int(input())
if n%2 == 1:
print(0)
else:
ans = 0
i = 10
while i <= n:
ans += n//i
i *= 5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,629
| 636,630
|
u488127128
|
python
|
p02833
|
n = int(input())
if n % 2 == 1:
print(0)
else:
i = 1
ans = 0
while 2 * 5 ** i < n:
ans += n // (2 * 5 ** i)
i += 1
print(ans)
|
n = int(input())
if n % 2 == 1:
print(0)
else:
i = 1
ans = 0
while 2 * 5 ** i <= n:
ans += n // (2 * 5 ** i)
i += 1
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,638
| 636,639
|
u148551245
|
python
|
p02833
|
import math
def calc(n,x):
return n//x
n=int(input())
if n%2==1 or n==0:
print(0)
else:
ans=0
m=10
while m<n:
ans+=calc(n,m)
m*=5
print(ans)
|
import math
def calc(n,x):
return n//x
n=int(input())
if n%2==1 or n==0:
print(0)
else:
ans=0
m=10
while m<=n:
ans+=calc(n,m)
m*=5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,659
| 636,660
|
u332253305
|
python
|
p02833
|
import math
def calc(n,x):
return n//x
n=int(input())
if n%2==1:
print(0)
else:
ans=0
m=10
while m<n:
ans+=calc(n,m)
m*=5
print(ans)
|
import math
def calc(n,x):
return n//x
n=int(input())
if n%2==1 or n==0:
print(0)
else:
ans=0
m=10
while m<=n:
ans+=calc(n,m)
m*=5
print(ans)
|
[
"control_flow.branch.if.condition.change",
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,661
| 636,660
|
u332253305
|
python
|
p02833
|
N = int(input())
cnt = 0
i = 0
if N%2 == 0:
cnt = 0
else:
while N >= 10*(5**i):
cnt += N//(10*(5**i))
i += 1
#print(10*(5**i), N//(10*(5**i)))
print(cnt)
|
N = int(input())
cnt = 0
i = 0
if N%2 == 1:
cnt = 0
else:
while N >= 10*(5**i):
cnt += N//(10*(5**i))
i += 1
#print(10*(5**i), N//(10*(5**i)))
print(cnt)
|
[
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 636,664
| 636,665
|
u553824105
|
python
|
p02833
|
n = int(input())
if n % 2:
print(0)
quit()
ans = 0
for i in range(36):
ans += (n // (5 ** i))
print(ans)
|
n = int(input())
if n % 2:
print(0)
quit()
ans = 0
for i in range(1,36):
ans += (n // (2 * 5 ** i))
print(ans)
|
[
"call.arguments.add"
] | 636,669
| 636,670
|
u329865314
|
python
|
p02833
|
N = int(input())
if N % 2 == 1:
print(0)
else:
cnt = 0
pow = 10
while pow < N:
cnt += N // pow
pow *= 5
print(cnt)
|
N = int(input())
if N % 2 == 1:
print(0)
else:
cnt = 0
pow = 10
while pow <= N:
cnt += N // pow
pow *= 5
print(cnt)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,675
| 636,676
|
u726872801
|
python
|
p02833
|
n=int(input())
if n%2!=0:
print(0)
else:
ans,div=0,10
while div<n:
ans+=n//div
div*=5
print(ans)
|
n=int(input())
if n%2!=0:
print(0)
else:
ans,div=0,10
while div<=n:
ans+=n//div
div*=5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,684
| 636,685
|
u625963200
|
python
|
p02833
|
N=int(input())
if N%2==1:
print(0)
exit()
else:
ans=0
m=10
i=1
while N>m:
ans+=N//m
i+=1
m=2*5**i
print(ans)
|
N=int(input())
if N%2==1:
print(0)
exit()
else:
ans=0
m=10
i=1
while N>=m:
ans+=N//m
i+=1
m=2*5**i
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,704
| 636,705
|
u794910686
|
python
|
p02833
|
N = int(input())
a = 10
cnt = 0
if N % 2 == 0:
# N is even.
while a < N:
cnt += (N // a)
a *= 5
print(cnt)
else:
# N is odd.
print(0)
|
N = int(input())
a = 10
cnt = 0
if N % 2 == 0:
# N is even.
while a <= N:
cnt += (N // a)
a *= 5
print(cnt)
else:
# N is odd.
print(0)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,706
| 636,707
|
u894934980
|
python
|
p02833
|
n=int(input())
if n%2==1:
print(0)
else:
n=n/2
five=1
ans=0
while n>=5**five:
ans+=n//(5**five)
five+=1
print(int(ans))
|
n=int(input())
if n%2==1:
print(0)
else:
n=n//2
five=1
ans=0
while n>=5**five:
ans+=n//(5**five)
five+=1
print(ans)
|
[
"expression.operator.arithmetic.change",
"assignment.value.change",
"expression.operation.binary.change",
"call.remove",
"call.arguments.change"
] | 636,708
| 636,709
|
u921617614
|
python
|
p02833
|
n=int(input())
if n%2==1:
print(0)
else:
n=n/2
five=1
ans=0
while n>=5**five:
ans+=n//(5**five)
five+=1
print(int(ans))
|
n=int(input())
if n%2==1:
print(0)
else:
n=n//2
five=1
ans=0
while n>=5**five:
ans+=(n//(5**five))
five+=1
print(ans)
|
[
"expression.operator.arithmetic.change",
"assignment.value.change",
"expression.operation.binary.change",
"call.remove",
"call.arguments.change"
] | 636,708
| 636,710
|
u921617614
|
python
|
p02833
|
n = int(input())
p = 5
tmp = 0
n //= 2
while n > 1:
tmp += n // p
n = n // p
if n % 2 == 0:
print(tmp)
else:
print(0)
|
n = int(input())
p = 5
tmp = 0
o = n
n //= 2
while n > 1:
tmp += n // p
n = n // p
if o % 2 == 0:
print(tmp)
else:
print(0)
|
[
"identifier.change",
"control_flow.branch.if.condition.change"
] | 636,711
| 636,712
|
u185502200
|
python
|
p02833
|
n = int(input())
def func(n):
if n % 2 != 0:
return 0
n_half = n//2
print(n_half)
count = 0
i = 1
while 5**i <= n_half:
count += n_half // 5**i
i += 1
return count
print(func(n))
|
n = int(input())
def func(n):
if n % 2 != 0:
return 0
n_half = n//2
count = 0
i = 1
while 5**i <= n_half:
count += n_half // 5**i
i += 1
return count
print(func(n))
|
[
"call.remove"
] | 636,713
| 636,714
|
u171065106
|
python
|
p02833
|
n = int(input())
def func(n):
if n % 2 != 0:
return 0
n_half = n//2
count = 0
i = 1
while 5**i < n_half:
count += n_half // 5**i
i+= 1
return count
print(func(n))
|
n = int(input())
def func(n):
if n % 2 != 0:
return 0
n_half = n//2
count = 0
i = 1
while 5**i <= n_half:
count += n_half // 5**i
i += 1
return count
print(func(n))
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,715
| 636,714
|
u171065106
|
python
|
p02833
|
N = int(input())
def factorial(n, p):
if n == 0: return 1
return n/p + factorial(n/p, p)
def duble_factorial(n, p):
if n%2 == 1:
return factorial(n,p) - duble_factorial(n-1, p) # n!! = n!/(n-1)!!だからpで割ると引き算で表せるよね
else:
res = factorial(n/2, p)
if p == 2:
res += n/2
return res
ans = min(duble_factorial(N,2), duble_factorial(N,5))
print(ans)
|
#10で割ったあとの個数に注目して解を出してる
N = int(input())
def factorial(n, p):
if n == 0: return 0
return n//p + factorial(n//p, p)
def duble_factorial(n, p):
if n%2 == 1:
return factorial(n,p) - duble_factorial(n-1, p) # n!! = n!/(n-1)!!だからpで割ると引き算で表せるよね
else:
res = factorial(n//2, p)
if p == 2:
res += n//2
return res
ans = min(duble_factorial(N,2), duble_factorial(N,5))
print(ans)
|
[
"literal.number.integer.change",
"function.return_value.change",
"expression.operator.arithmetic.change",
"expression.operation.binary.change",
"call.arguments.change",
"assignment.value.change"
] | 636,742
| 636,743
|
u611934316
|
python
|
p02833
|
N = int(input())
def factorial(n, p):
if n == 0: return 1
return n/p + factorial(n/p, p)
def duble_factorial(n, p):
if n%2 == 1:
return factorial(n,p) - duble_factorial(n-1, p) # n!! = n!/(n-1)!!だからpで割ると引き算で表せるよね
else:
res = factorial(n/2, p)
if p == 2:
res += n/2
return res
ans = min(duble_factorial(N,2), duble_factorial(N,5))
print(ans)
|
N = int(input())
def factorial(n, p):
if n == 0: return 0
return n//p + factorial(n//p, p)
def duble_factorial(n, p):
if n%2 == 1:
return factorial(n,p) - duble_factorial(n-1, p) # n!! = n!/(n-1)!!だからpで割ると引き算で表せるよね
else:
res = factorial(n//2, p)
if p == 2:
res += n//2
return res
ans = min(duble_factorial(N,2), duble_factorial(N,5))
print(ans)
|
[
"literal.number.integer.change",
"function.return_value.change",
"expression.operator.arithmetic.change",
"expression.operation.binary.change",
"call.arguments.change",
"assignment.value.change"
] | 636,742
| 636,744
|
u611934316
|
python
|
p02833
|
import math
n = int(input())
def fact(n, x, ans):
if x > n:
return ans
else:
ans += math.floor(n/(2*x))
return fact(n, x*5, ans)
if n%2:
print(0)
else:
print(fact(n, 5, 0))
|
import math
n = int(input())
def fact(n, x, ans):
if x > n:
return ans
else:
ans += math.floor(n//(2*x))
return fact(n, x*5, ans)
if n%2:
print(0)
else:
print(fact(n, 5, 0))
|
[
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,753
| 636,754
|
u606146341
|
python
|
p02833
|
import math
n = int(input())
def fact(n, x, ans):
if 2*x > n:
return ans
else:
ans += math.floor(n/(2*x))
return fact(n, x*5, ans)
if n//2:
print(0)
else:
print(fact(n, 5, 0))
|
import math
n = int(input())
def fact(n, x, ans):
if x > n:
return ans
else:
ans += math.floor(n//(2*x))
return fact(n, x*5, ans)
if n%2:
print(0)
else:
print(fact(n, 5, 0))
|
[
"expression.operation.binary.remove",
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change",
"control_flow.branch.if.condition.change"
] | 636,757
| 636,754
|
u606146341
|
python
|
p02833
|
import math
n = int(input())
def fact(n, x, ans):
if x > n:
return ans
else:
ans += math.floor(n/(2*x))
return fact(n, x*5, ans)
if n//2:
print(0)
else:
print(fact(n, 5, 0))
|
import math
n = int(input())
def fact(n, x, ans):
if x > n:
return ans
else:
ans += math.floor(n//(2*x))
return fact(n, x*5, ans)
if n%2:
print(0)
else:
print(fact(n, 5, 0))
|
[
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change",
"control_flow.branch.if.condition.change"
] | 636,758
| 636,754
|
u606146341
|
python
|
p02833
|
n = int(input())
if n % 2 == 1:
print(0)
else:
n //= 1
res = 0
while n > 0:
n //= 5
res += n
print(res)
|
n = int(input())
if n % 2 == 1:
print(0)
exit()
n //= 2
res = 0
while n > 0:
n //= 5
res += n
print(res)
|
[
"call.arguments.change",
"literal.number.integer.change"
] | 636,763
| 636,764
|
u075739430
|
python
|
p02833
|
n = int(input())
if n % 2 == 1:
print(0)
exit()
n //= 1
res = 0
while n > 0:
n //= 5
res += n
print(res)
|
n = int(input())
if n % 2 == 1:
print(0)
exit()
n //= 2
res = 0
while n > 0:
n //= 5
res += n
print(res)
|
[
"literal.number.integer.change"
] | 636,765
| 636,764
|
u075739430
|
python
|
p02833
|
n = int(input())
if n % 2 == 1:
print(0)
else:
n //= 1
res = 0
while n > 0:
n //= 5
res += n
print(res)
|
n = int(input())
if n % 2 == 1:
print(0)
else:
n //= 2
res = 0
while n > 0:
n //= 5
res += n
print(res)
|
[
"literal.number.integer.change"
] | 636,763
| 636,766
|
u075739430
|
python
|
p02833
|
n = int(input())
if n % 2 == 1:
print(0)
exit()
n //= 1
res = 0
while n > 0:
n //= 5
res += n
print(res)
|
n = int(input())
if n % 2 == 1:
print(0)
else:
n //= 2
res = 0
while n > 0:
n //= 5
res += n
print(res)
|
[
"call.arguments.change",
"literal.number.integer.change"
] | 636,765
| 636,766
|
u075739430
|
python
|
p02833
|
n=int(input())
w=5
ans=0
if n%2==0:
while w<=n:
ans+=n//w
w=w*5
print(ans)
else:
print(0)
|
n=int(input())
w=10
ans=0
if n%2==0:
while w<=n:
ans+=n//w
w=w*5
print(ans)
else:
print(0)
|
[
"literal.number.integer.change",
"assignment.value.change"
] | 636,769
| 636,770
|
u202634017
|
python
|
p02833
|
n=int(input())
w=5
ans=0
if n%2==0:
while w<n:
ans+=n//w
w=w*5
print(ans)
else:
print(0)
|
n=int(input())
w=10
ans=0
if n%2==0:
while w<=n:
ans+=n//w
w=w*5
print(ans)
else:
print(0)
|
[
"literal.number.integer.change",
"assignment.value.change",
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,771
| 636,770
|
u202634017
|
python
|
p02833
|
N = int(input())
ans = 0
if (N % 2 == 1):
print(ans)
else:
k = N // 2
i = 1
while (5**i < k):
ans += k//(5**i)
i += 1
print(ans)
|
N = int(input())
ans = 0
if (N % 2 == 1):
print(ans)
else:
k = N // 2
i = 1
while (5**i <= k):
ans += k//(5**i)
i += 1
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,772
| 636,773
|
u202634017
|
python
|
p02833
|
N = int(input())
if N%2 == 1:
print(0)
else:
denomi = 10
ans = 0
while denomi < N:
ans += N//denomi
denomi *= 5
print(ans)
|
N = int(input())
if N%2 == 1:
print(0)
else:
denomi = 10
ans = 0
while denomi <= N:
ans += N//denomi
denomi *= 5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,776
| 636,777
|
u196344286
|
python
|
p02833
|
N = int(input())
bo = 10
ans = 0
if N%2 == 0:
while bo < N:
ans += N // bo
bo *= 5
print(ans)
|
N = int(input())
bo = 10
ans = 0
if N%2 == 0:
while bo <= N:
ans += N // bo
bo *= 5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,784
| 636,785
|
u707808519
|
python
|
p02833
|
n = int(input())
k = 10
ans = 0
if n % 2 == 0:
while k < n:
ans += n // k
k *= 5
print(ans)
|
n = int(input())
k = 10
ans = 0
if n % 2 == 0:
while k <= n:
ans += n // k
k *= 5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,788
| 636,789
|
u257974487
|
python
|
p02833
|
n=int(input())
res=0
if (n%2)==0:
x=5
while True:
if (n//x)==0:
break
d=n//x
if d&2:
d=(d-1)//2
else:
d//=2
res+=d
x*=5
print(res)
|
n=int(input())
res=0
if (n%2)==0:
x=5
while True:
if (n//x)==0:
break
d=n//x
if (d%2)==1:
d=(d-1)//2
else:
d//=2
res+=d
x*=5
print(res)
|
[
"control_flow.branch.if.condition.change"
] | 636,821
| 636,822
|
u422104747
|
python
|
p02833
|
n=int(input())
if n%2==1:
print(0)
else:#2,4,6,8,10...
n=round(n/2)
k=0
while n>0:
k+=round(n/5)
n=round(n/5)
print(k)
|
n=int(input())
if n%2==1:
print(0)
else:#2,4,6,8,10...
n=(n//2)
k=0
while n>0:
k+=(n//5)
n=(n//5)
print(k)
|
[
"expression.operator.arithmetic.change",
"assignment.value.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,846
| 636,847
|
u813174766
|
python
|
p02833
|
n=int(input())
if n%2==1:
print(0)
else:#2,4,6,8,10...
n=int(n/2)
k=0
while n>0:
k+=int(n/5)
n=int(n/5)
print(k)
|
n=int(input())
if n%2==1:
print(0)
else:#2,4,6,8,10...
n=(n//2)
k=0
while n>0:
k+=(n//5)
n=(n//5)
print(k)
|
[
"expression.operator.arithmetic.change",
"assignment.value.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,848
| 636,847
|
u813174766
|
python
|
p02833
|
N=int(input())
if N%2!=0:
print(0)
m=10
a=0
while m<=N:
a+=N//m
m=m*5
print(a)
|
N=int(input())
if N%2==1:
print(0)
exit()
m=10
a=0
while m<=N:
a+=N//m
m=m*5
print(a)
|
[
"call.add"
] | 636,849
| 636,850
|
u109617108
|
python
|
p02833
|
N = int(input())
if N % 2 == 1:
print(0)
else:
ans = 0
v = 10
while N > v:
ans += N // v
v *= 5
print(ans)
|
N = int(input())
if N % 2 == 1:
print(0)
else:
ans = 0
v = 10
while N >= v:
ans += N // v
v *= 5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,853
| 636,854
|
u861141787
|
python
|
p02833
|
n = int(input())
a = 0
if n % 2 == 0:
j = 10
while j < n:
a += n // j
j *= 5
# print("10: {} 50: {}".format(a, b))
print(a)
|
n = int(input())
a = 0
if n % 2 == 0:
j = 10
while j <= n:
a += n // j
j *= 5
# print("10: {} 50: {}".format(a, b))
print(a)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,859
| 636,860
|
u679439110
|
python
|
p02833
|
N=int(input())
if N%2==0:
n=int(N/2)
k=1
c=0
while 5**k <= n:
c=c+n//5**k
k=k+1
print(c)
else:
print(0)
|
N=int(input())
if N%2==0:
n=N//2
k=1
c=0
while 5**k <= n:
c=c+n//5**k
k=k+1
print(c)
else:
print(0)
|
[
"call.remove",
"expression.operator.arithmetic.change",
"assignment.value.change",
"call.arguments.change",
"expression.operation.binary.change"
] | 636,865
| 636,866
|
u813569174
|
python
|
p02833
|
import sys
from pprint import pprint
import math
n = int(sys.stdin.readline().strip())
n_max = 10 ** 18
if n % 2 == 1:
print(0)
else:
ans = 0
#for i in range(1,19):
# tmp = n // (10**i)
# ans += tmp
d = 1
while d <= n_max:
d *= 5
ans += int((n // d) / 2)
print(ans)
|
import sys
from pprint import pprint
import math
n = int(sys.stdin.readline().strip())
n_max = 10 ** 18
if n % 2 == 1:
print(0)
else:
ans = 0
d = 2
while d * 5 <= n_max:
d *= 5
ans += int((n // d))
print(ans)
|
[
"literal.number.integer.change",
"assignment.value.change",
"control_flow.loop.condition.change",
"expression.operation.binary.remove"
] | 636,869
| 636,870
|
u028973125
|
python
|
p02833
|
n=int(input())
if n%2==1:
print(0)
exit()
ans=0
t=10
while n>t:
ans+=n//t
t*=5
print(ans)
|
n=int(input())
if n%2==1:
print(0)
exit()
ans=0
t=10
while n>=t:
ans+=n//t
t*=5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,874
| 636,875
|
u970449052
|
python
|
p02833
|
# coding: utf-8
def solve(*args: str) -> str:
n = int(args[0])
if n % 2 != 0:
return '0'
ret = 0
d = 10
while d < n:
ret += n//d
d *= 5
return str(ret)
if __name__ == "__main__":
print(solve(*(open(0).read().splitlines())))
|
# coding: utf-8
def solve(*args: str) -> str:
n = int(args[0])
if n % 2 != 0:
return '0'
ret = 0
d = 10
while d <= n:
ret += n//d
d *= 5
return str(ret)
if __name__ == "__main__":
print(solve(*(open(0).read().splitlines())))
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,880
| 636,881
|
u164727245
|
python
|
p02833
|
N = int(input())
def func(n):
if n < 5:
return 0
else:
nn = int(n / 5)
return nn + func(nn)
if N % 2:
print(0)
else:
print(func(int(N / 2)))
|
N = int(input())
def func(n):
if n < 5:
return 0
else:
nn = int(n // 5)
return nn + func(nn)
if N % 2 == 1:
print(0)
else:
print(func(int(N // 2)))
|
[
"expression.operator.arithmetic.change",
"assignment.value.change",
"call.arguments.change",
"expression.operation.binary.change",
"control_flow.branch.if.condition.change"
] | 636,889
| 636,890
|
u975485663
|
python
|
p02833
|
n=int(input())
s=0
if n%2==0:
m=10
while(n>m):
s+=n//m
m*=5
print(s)
|
n=int(input())
s=0
if n%2==0:
m=10
while(n>=m):
s+=n//m
m*=5
print(s)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,891
| 636,892
|
u228372657
|
python
|
p02833
|
N = int(input())
ans = 0
m = 10
if N & 1:
print(0)
exit()
while N > m:
ans += N//m
m *= 5
print(ans)
|
N = int(input())
ans = 0
m = 10
if N & 1:
print(0)
exit()
while N >= m:
ans += N//m
m *= 5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,895
| 636,896
|
u196579381
|
python
|
p02833
|
N = int(input())
ans = 0
m = 10
if N ^ 1:
print(0)
exit()
while N > m:
ans += N//m
m *= 5
print(ans)
|
N = int(input())
ans = 0
m = 10
if N & 1:
print(0)
exit()
while N >= m:
ans += N//m
m *= 5
print(ans)
|
[
"control_flow.branch.if.condition.change",
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,897
| 636,896
|
u196579381
|
python
|
p02833
|
n=int(input())
if n%2==1:print(0);exit()
A=0
add=10
while n>=add:
A +=n//add
add *=5
print(sum(A))
|
n=int(input())
if n%2==1:print(0);exit()
A=0
add=10
while n>=add:
A +=n//add
add *=5
print(A)
|
[
"call.arguments.change"
] | 636,902
| 636,903
|
u905203728
|
python
|
p02833
|
n = int(input())
l = len(str(n))
ans = 0
if n % 2:
print(0)
exit()
for i in range(1, 100):
if i == 1:
ans += n//10
ans += n//(5*10**i)
print(ans)
|
n = int(input())
l = len(str(n))
ans = 0
if n % 2:
print(0)
exit()
for i in range(1, 100):
if i == 1:
ans += n//10
ans += n//(10*5**i)
print(ans)
|
[
"expression.operation.binary.remove"
] | 636,906
| 636,907
|
u558782626
|
python
|
p02833
|
N = int(input())
if N & 1 == 1:
print(0)
exit()
N >>= 1
five_count = 5
ans = 0
while five_count < N:
ans += N // five_count
five_count *= 5
print(ans)
|
N = int(input())
if N & 1 == 1:
print(0)
exit()
N >>= 1
five_count = 5
ans = 0
while five_count <= N:
ans += N // five_count
five_count *= 5
print(ans)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,943
| 636,944
|
u736524428
|
python
|
p02833
|
def dobfac(num):
count = 0
i = 5
if num % 2:
print(0)
while num / i > 0:
count += num // i // 2
i *= 5
print(count)
if __name__ == "__main__":
import sys
in_str = []
for line in sys.stdin:
in_str.append(line)
dobfac(int(in_str[0]))
|
def dobfac(num):
count = 0
i = 5
if num % 2:
print(0)
else:
while num / i > 0:
count += num // i // 2
i *= 5
print(count)
if __name__ == "__main__":
import sys
in_str = []
for line in sys.stdin:
in_str.append(line)
dobfac(int(in_str[0]))
|
[] | 636,945
| 636,946
|
u799916419
|
python
|
p02833
|
n = int(input())
fivenum = 0
if n%2 == 1:
print(0)
else:
for i in range(35):
j = 2*pow(5,i+1)
if j < n:
fivenum += n//j
print(fivenum)
|
n = int(input())
fivenum = 0
if n%2 == 1:
print(0)
else:
for i in range(1000):
j = 2*pow(5,i+1)
if j <= n:
fivenum += n//j
print(fivenum)
|
[
"literal.number.integer.change",
"call.arguments.change",
"control_flow.loop.range.bounds.upper.change",
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 636,951
| 636,952
|
u595716769
|
python
|
p02833
|
import sys
input = sys.stdin.readline
n = int(input())
if n%2 == 1:
print(0)
else:
cnt = 0
tmp = 10
while(tmp < n):
cnt += n//tmp
tmp *= 5
print(cnt)
|
import sys
input = sys.stdin.readline
n = int(input())
if n%2 == 1:
print(0)
else:
cnt = 0
tmp = 10
while(tmp <= n):
cnt += n//tmp
tmp *= 5
print(cnt)
|
[
"expression.operator.compare.change",
"control_flow.loop.condition.change"
] | 636,955
| 636,956
|
u102275718
|
python
|
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