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 8
values |
|---|---|---|---|---|---|---|---|
p02742 | H, W = map(int, input().split())
count = H * W // 2
if H % 2 == 1 and W % 2 == 1 :
count +=1
if H == 1 or W == 1:
count = 0
print(count) | H, W = map(int, input().split())
count = H * W // 2
if H % 2 == 1 and W % 2 == 1 :
count +=1
if H == 1 or W == 1:
count = 1
print(count) | [
"literal.number.integer.change",
"assignment.value.change"
] | 518,646 | 518,647 | u860338101 | python |
p02742 | h, w = map(int, input().split())
hd, hm, wd, wm = h // 2, h % 2, w // 2, w % 2
s = hd * wd * 2 + hm * wd + wm * hd + hm * wm
if h == 1 or w == 1:
s = 0
print(s)
| h, w = map(int, input().split())
hd, hm, wd, wm = h // 2, h % 2, w // 2, w % 2
s = hd * wd * 2 + hm * wd + wm * hd + hm * wm
if h == 1 or w == 1:
s = 1
print(s)
| [
"literal.number.integer.change",
"assignment.value.change"
] | 518,654 | 518,655 | u353548710 | python |
p02742 | h,w=map(int,input().split())
m=h*w
if h or w == 1:
ans=1
else:
if m%2==0:
ans=m//2
else:
ans=(m+1)//2
print(ans) | h,w=map(int,input().split())
m=h*w
if h == 1 or w == 1:
ans=1
else:
if m%2==0:
ans=m//2
else:
ans=(m+1)//2
print(ans) | [
"control_flow.branch.if.condition.change"
] | 518,656 | 518,657 | u137646745 | python |
p02742 | H,W=map(int,input().split())
if H*W==1:
print(1)
exit()
print((H*W+1)//2) | H,W=map(int,input().split())
if H==1 or W==1:
print(1)
exit()
print((H*W+1)//2) | [
"control_flow.branch.if.condition.change"
] | 518,660 | 518,661 | u729939940 | python |
p02742 | #B - Bishop △(TLE,WA)
H,W = map(int,input().split())
count = 0
if H == 1 or W == 1:#コーナーケース(H,Wが1の時どこにも動けない)
print(1)
if H % 2 == 0:
count = (H // 2)*W
else :
count = (H // 2)*W + ((W + 2 - 1) // 2)#x/yの切り上げ:(x+y-1)//y
print(count) | #B - Bishop △(TLE,WA)
H,W = map(int,input().split())
count = 0
if H == 1 or W == 1:#コーナーケース(H,Wが1の時どこにも動けない)
count = 1
elif H % 2 == 0:
count = (H // 2)*W
else :
count = (H // 2)*W + ((W + 2 - 1) // 2)#x/yの切り上げ:(x+y-1)//y
print(count) | [
"call.arguments.change",
"io.output.change"
] | 518,669 | 518,670 | u411923565 | python |
p02742 | # 4 5
import math
field = [int(i) for i in input().split(" ")]
field_num = field[0] * field[1]
if field_num[0] == 1 or field_num[1] == 1:
print(1)
else:
canFillBlock = 0
canFillBlock += math.ceil(field[1]/2) * math.ceil(field[0]/2)
canFillBlock += math.floor(field[1]/2) * math.floor(field[0]/2)
prin... | # 4 5
import math
field = [int(i) for i in input().split(" ")]
field_num = field[0] * field[1]
if field[0] == 1 or field[1] == 1:
print(1)
else:
canFillBlock = 0
canFillBlock += math.ceil(field[1]/2) * math.ceil(field[0]/2)
canFillBlock += math.floor(field[1]/2) * math.floor(field[0]/2)
print(canFil... | [
"identifier.change",
"control_flow.branch.if.condition.change"
] | 518,697 | 518,698 | u581022379 | python |
p02742 | h, w = map(int, input().split())
#print(h, w)
if h == 1 or w == 1:
print(0)
elif h % 2 == 0 or w % 2 == 0:
print(h*w//2)
else:
print((h*w//2) + 1) | h, w = map(int, input().split())
#print(h, w)
if h == 1 or w == 1:
print(1)
elif h % 2 == 0 or w % 2 == 0:
print(h*w//2)
else:
print((h*w//2) + 1) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 518,889 | 518,890 | u982749462 | python |
p02742 | def resolve():
'''
code here
'''
H, W = [int(item) for item in input().split()]
if H == 1 or W == 1:
res = 1
elif H % 2 == 1 and W % 2 == 1:
res += H * W // 2 +1
else:
res = H * W // 2
print(res)
if __name__ == "__main__":
resolve()
| def resolve():
'''
code here
'''
H, W = [int(item) for item in input().split()]
if H == 1 or W == 1:
res = 1
elif H % 2 == 1 and W % 2 == 1:
res = H * W // 2 +1
else:
res = H * W // 2
print(res)
if __name__ == "__main__":
resolve()
| [
"assignment.value.change"
] | 518,934 | 518,935 | u591503175 | python |
p02742 | H, W = map(int,input().split())
if H == 1 or W == 0:
print(1)
else:
print((H * W + 1) // 2) | H, W = map(int,input().split())
if H == 1 or W == 1:
print(1)
else:
print((H * W + 1) // 2) | [
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 518,952 | 518,953 | u189479417 | python |
p02742 | # n, m, l = map(int, input().split())
# list_n = list(map(int, input().split()))
# n = input()
# list = [input() for i in range(N)
# list = [[i for i in range(N)] for _ in range(M)]
H, W = map(int, input().split())
ans = 0
if H == 1 or W == 1:
ans = 0
else:
ans = (-H//2) * (-W//2) + (H//2) * (W//2)
print(an... | # n, m, l = map(int, input().split())
# list_n = list(map(int, input().split()))
# n = input()
# list = [input() for i in range(N)
# list = [[i for i in range(N)] for _ in range(M)]
H, W = map(int, input().split())
ans = 0
if H == 1 or W == 1:
ans = 1
else:
ans = (-H//2) * (-W//2) + (H//2) * (W//2)
print(an... | [
"literal.number.integer.change",
"assignment.value.change"
] | 518,965 | 518,966 | u047931063 | python |
p02742 | import sys
H, W = map(int, input().split())
if H or W ==1:
print(1)
sys.exit()
a = H * W
if a % 2 == 0:
answer = a // 2
else:
answer = a // 2 + 1
print(answer)
| import sys
H, W = map(int, input().split())
if H == 1 or W == 1:
print(1)
sys.exit()
a = H * W
if a % 2 == 0:
answer = a // 2
else:
answer = a // 2 + 1
print(answer) | [
"control_flow.branch.if.condition.change"
] | 518,967 | 518,968 | u064383240 | python |
p02742 | H,W=map(int,input().split())
import math
A=[0,math.ceil(W/2)]
if (H-1)*(W-1)!=0:
c=W*math.floor(H/2)+A[H%2]
else:
c=0
print(c) | H,W=map(int,input().split())
import math
A=[0,math.ceil(W/2)]
if (H-1)*(W-1)!=0:
c=W*math.floor(H/2)+A[H%2]
else:
c=1
print(c) | [
"literal.number.integer.change",
"assignment.value.change"
] | 518,992 | 518,993 | u492737043 | python |
p02742 | H,W = map(int, input().split())
if H == 1:
print(1)
elif W == 1:
print(1)
else:
ans = H*(W // 2)
if H % 2 == 1:
if W % 2 == 0:
ans += W // 2
else:
ans += W // 2 + 1
print(ans)
| H, W = map(int, input().split())
if W == 1:
print(1)
elif H == 1:
print(1)
else:
ans = W * (H // 2)
if H % 2 == 1:
if W % 2 == 0:
ans += W // 2
else:
ans += W // 2 + 1
print(ans)
| [
"identifier.change",
"control_flow.branch.if.condition.change",
"assignment.value.change",
"expression.operation.binary.change"
] | 518,998 | 518,999 | u526131148 | python |
p02742 | h,w=map(int,input().split())
if h==1 and w==1:
print(1)
exit()
ans=h*(w//2)
if w%2==1:
ans+=(h+2-1)//2
print(ans) | h,w=map(int,input().split())
if h==1 or w==1:
print(1)
exit()
ans=h*(w//2)
if w%2==1:
ans+=(h+2-1)//2
print(ans) | [
"control_flow.branch.if.condition.change"
] | 519,014 | 519,015 | u094191970 | python |
p02742 | h,w = map(int, input().split())
a = h*w
if h==1 or w==1:
print(0)
elif a%2==0:
print(a//2)
else:
print(a//2+1) | h,w = map(int, input().split())
a = h*w
if h==1 or w==1:
print(1)
elif a%2==0:
print(a//2)
else:
print(a//2+1) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,030 | 519,031 | u075303794 | python |
p02742 | h,w=[int(x) for x in input().split()]
if h==1 or w==1:
print(0)
elif (h*w)%2==0:
print((h*w)//2)
else:
print((h*w)//2+1) | h,w=[int(x) for x in input().split()]
if h==1 or w==1:
print(1)
elif (h*w)%2==0:
print((h*w)//2)
else:
print((h*w)//2+1) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,034 | 519,035 | u920103253 | python |
p02742 | a,b=map(int,input().split())
if min(a,b)==0:
ans=1
else:
c=(a*b)%2
if c==0:
ans=(a*b)//2
elif c==1:
ans=((a*b)//2)+1
print(ans)
| a,b=map(int,input().split())
if min(a,b)==1:
ans=1
else:
c=(a*b)%2
if c==0:
ans=(a*b)//2
elif c==1:
ans=((a*b)//2)+1
print(ans)
| [
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 519,038 | 519,039 | u016336953 | python |
p02742 | a,b=map(int,input().split())
if min(a,b)==0:
ans=0
else:
c=(a*b)%2
if c==0:
ans=(a*b)//2
elif c==1:
ans=((a*b)//2)+1
print(ans)
| a,b=map(int,input().split())
if min(a,b)==1:
ans=1
else:
c=(a*b)%2
if c==0:
ans=(a*b)//2
elif c==1:
ans=((a*b)//2)+1
print(ans)
| [
"literal.number.integer.change",
"control_flow.branch.if.condition.change",
"assignment.value.change"
] | 519,040 | 519,039 | u016336953 | python |
p02742 | h,w = list(map(int, input().split()))
if h==1 or w==1:
print(0)
else:
q,r = divmod(h*w, 2)
print(q+r) | h,w = list(map(int, input().split()))
if h==1 or w==1:
print(1)
else:
q,r = divmod(h*w, 2)
print(q+r) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,059 | 519,060 | u687574784 | python |
p02742 | def resolve():
H, W = list(map(int, input().split()))
ans = 0
if (H == 1 and W == 1):
print(1)
return
if H % 2 == 1:
even = (H // 2) + 1
else:
even = (H // 2)
odd = H - even
if W % 2 == 1:
ans += even * (W // 2 + 1)
else:
ans += even * (W... | def resolve():
H, W = list(map(int, input().split()))
ans = 0
if (H == 1 or W == 1):
print(1)
return
if H % 2 == 1:
even = (H // 2) + 1
else:
even = (H // 2)
odd = H - even
if W % 2 == 1:
ans += even * (W // 2 + 1)
else:
ans += even * (W ... | [
"control_flow.branch.if.condition.change"
] | 519,063 | 519,064 | u364386647 | python |
p02742 | def resolve():
H, W = list(map(int, input().split()))
ans = 0
if (H == 1 and W == 1):
print(1)
return
if H % 2 == 1:
even = (H // 2) + 1
else:
even = (H // 2)
odd = H - even
if W % 2 == 1:
ans += even * (W // 2 + 1)
else:
ans += even * (W... | def resolve():
H, W = list(map(int, input().split()))
ans = 0
if (H == 1 or W == 1):
print(1)
return
if H % 2 == 1:
even = (H // 2) + 1
else:
even = (H // 2)
odd = H - even
if W % 2 == 1:
ans += even * (W // 2 + 1)
else:
ans += even * (W ... | [
"control_flow.branch.if.condition.change",
"call.add"
] | 519,065 | 519,064 | u364386647 | python |
p02742 | h,w = map(int, input().split())
if(h==1 or w==2):
print('1')
elif(h%2 == 0 or w%2 == 0):
print((h*w)//2)
else:
print((h*w+1)//2) | h,w = map(int, input().split())
if(h==1 or w==1):
print('1')
elif(h%2 == 0 or w%2 == 0):
print((h*w)//2)
else:
print((h*w+1)//2) | [
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 519,074 | 519,075 | u749742659 | python |
p02742 | (a,b)=[int(x) for x in input().split()]
if a==0 or b==0:
print(1)
else:
print((a*b+1)//2) | (a,b)=[int(x) for x in input().split()]
if a==1 or b==1:
print(1)
else:
print((a*b+1)//2) | [
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 519,080 | 519,081 | u579508806 | python |
p02742 | H, W = [int(x) for x in input().split(" ")]
if H > W:
H, W = W, H
if H == 1:
print(1)
if H % 2 == 0:
print(W * (H // 2))
else:
if W % 2 == 0:
print(W * H // 2)
else:
print(((W - 1) * H // 2) + H // 2 + 1)
| H, W = [int(x) for x in input().split(" ")]
if H > W:
H, W = W, H
if H == 1:
print(1)
elif H % 2 == 0:
print(W * (H // 2))
else:
if W % 2 == 0:
print(W * H // 2)
else:
print(((W - 1) * H // 2) + H // 2 + 1)
| [
"control_flow.branch.if.replace.remove",
"control_flow.branch.else_if.replace.add"
] | 519,082 | 519,083 | u299172013 | python |
p02742 | x, y = map(int, input().split())
if x == 1 or y == 1:
print(0)
elif (x * y) % 2 == 0:
print((x * y) // 2)
else:
print((x * y + 1) // 2) | x, y = map(int, input().split())
if x == 1 or y == 1:
print(1)
elif (x * y) % 2 == 0:
print((x * y) // 2)
else:
print((x * y + 1) // 2) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,146 | 519,147 | u681158084 | python |
p02742 | import math
from collections import deque
from collections import defaultdict
def readInt():
return int(input())
def readInts():
return list(map(int, input().split()))
def readChar():
return input()
def readChars():
return input().split()
def factorization(n):
res = []
if n%2==0:
res.append(2)
for i in range(... | import math
from collections import deque
from collections import defaultdict
def readInt():
return int(input())
def readInts():
return list(map(int, input().split()))
def readChar():
return input()
def readChars():
return input().split()
def factorization(n):
res = []
if n%2==0:
res.append(2)
for i in range(... | [
"control_flow.branch.if.condition.change"
] | 519,158 | 519,159 | u509739538 | python |
p02742 | H, W = map(int, input().split())
if H == 1 or W == 1:
print(1)
else:
print(((h*W) + 1) // 2)
| H, W = map(int, input().split())
if H == 1 or W == 1:
print(1)
else:
print(((H*W) + 1) // 2)
| [
"identifier.change",
"call.arguments.change",
"expression.operation.binary.change",
"io.output.change"
] | 519,166 | 519,167 | u006738234 | python |
p02742 | def main():
#from sys import stdin, setrecursionlimit
#setrecursionlimit(10**9)
#r = input()
#n = int(input())
#a, b = map(int, input().split())
#s, y = input().split()
#a = input().split()
#a = list(map(int, input().split()))
#a = [input().split() for i in range(n)]
#a = [int(in... | def main():
#from sys import stdin, setrecursionlimit
#setrecursionlimit(10**9)
#r = input()
#n = int(input())
#a, b = map(int, input().split())
#s, y = input().split()
#a = input().split()
#a = list(map(int, input().split()))
#a = [input().split() for i in range(n)]
#a = [int(in... | [
"control_flow.return.add"
] | 519,179 | 519,180 | u414458988 | python |
p02742 | import math
n,w=map(int,input().split())
if h==1 or w==1:
print(1)
else:
ans=math.ceil(w/2)*math.ceil(n/2)+(w//2)*(n//2)
print(ans) | import math
n,w=map(int,input().split())
if n==1 or w==1:
print(1)
else:
ans=math.ceil(w/2)*math.ceil(n/2)+(w//2)*(n//2)
print(ans) | [
"identifier.change",
"control_flow.branch.if.condition.change"
] | 519,204 | 519,205 | u133356863 | python |
p02742 | H,W = map(int,input().split())
ans = 0
ans += H//2*W
if H % 2 == 0:
print(ans)
elif H or W == 1:
print(1)
else:
if W % 2 == 0:
ans += W//2
print(ans)
else:
ans += W//2+1
print(ans)
| H,W = map(int,input().split())
ans = 0
ans += H//2*W
if H % 2 == 0:
print(ans)
elif H == 1 or W == 1:
print(1)
else:
if W % 2 == 0:
ans += W//2
print(ans)
else:
ans += W//2+1
print(ans)
| [
"control_flow.branch.if.condition.change"
] | 519,216 | 519,217 | u733132703 | python |
p02742 | import math
H,W=map(int,input().split())
if H==1 or W==1:
print(1)
else:
print(H*W/2 if H*W%2==0 else H*W//2+1)
| H,W=map(int,input().split())
if H==1 or W==1:
print(1)
else:
print(H*W//2 if H*W%2==0 else H*W//2+1)
| [
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change",
"io.output.change"
] | 519,227 | 519,228 | u779293207 | python |
p02742 |
H, W = map(int, input().split())
if H==1 or W==1:
print(0)
else:
if H%2==0:
print(H*W//2)
else:
if W%2==0:
print(H*W//2)
else:
print(H*W//2+1)
|
H, W = map(int, input().split())
if H==1 or W==1:
print(1)
else:
if H%2==0:
print(H*W//2)
else:
if W%2==0:
print(H*W//2)
else:
print(H*W//2+1)
| [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,231 | 519,232 | u368249389 | python |
p02742 | h,w = map(int,input().split())
resp = h*w//2
if h == 1:
print(1)
else:
if (h * w) % 2 != 0:
resp += 1
print(resp)
elif (h*w) % 2 == 0:
print(resp)
| h,w = map(int,input().split())
resp = h*w//2
if h == 1 or w == 1:
print(1)
else:
if (h * w) % 2 != 0:
resp += 1
print(resp)
elif (h*w) % 2 == 0:
print(resp)
| [
"control_flow.branch.if.condition.change"
] | 519,258 | 519,259 | u945335181 | python |
p02742 | H, W = [int(i) for i in input().split()]
masu_sum = H * W
if H == 1 | W == 1:
ans = 1
elif masu_sum % 2 == 0:
ans = masu_sum // 2
else:
ans = masu_sum // 2 + 1
print(ans) | H, W = [int(i) for i in input().split()]
masu_sum = H * W
if H == 1 or W == 1:
ans = 1
elif masu_sum % 2 == 0:
ans = masu_sum // 2
else:
ans = masu_sum // 2 + 1
print(ans) | [
"control_flow.branch.if.condition.change"
] | 519,266 | 519,267 | u991193366 | python |
p02742 | H, W = [int(i) for i in input().split()]
masu_sum = H * W
if H == 1 | W == 1:
ans = 1
if masu_sum % 2 == 0:
ans = masu_sum // 2
else:
ans = masu_sum // 2 + 1
print(ans) | H, W = [int(i) for i in input().split()]
masu_sum = H * W
if H == 1 or W == 1:
ans = 1
elif masu_sum % 2 == 0:
ans = masu_sum // 2
else:
ans = masu_sum // 2 + 1
print(ans) | [
"control_flow.branch.if.condition.change",
"control_flow.branch.if.replace.remove",
"control_flow.branch.else_if.replace.add"
] | 519,268 | 519,267 | u991193366 | python |
p02742 | h,w = map(int,input().split(" "))
field = h*w
if (h*w) % 2 == 0:
answer = (h*w)//2
else:
answer = (h*w)//2 + 1
if h == 1:
answer = 0
elif w == 1:
answer = 0
print(answer) | h,w = map(int,input().split(" "))
field = h*w
if (h*w) % 2 == 0:
answer = (h*w)//2
else:
answer = (h*w)//2 + 1
if h == 1:
answer = 1
elif w == 1:
answer = 1
print(answer)
| [
"literal.number.integer.change",
"assignment.value.change"
] | 519,275 | 519,276 | u505181116 | python |
p02742 | h,w = map(int,input().split())
c = 0
if w%2 == 0:
c = (w//2)*h
else:
if h%2 == 0:
c = (h//2)*w
else:
c = ((h//2)+1)*((w//2)+1)+(h//2)*(w//2)
if h == 1 or w == 1:
c = 0
print(c) | h,w = map(int,input().split())
c = 0
if w%2 == 0:
c = (w//2)*h
else:
if h%2 == 0:
c = (h//2)*w
else:
c = ((h//2)+1)*((w//2)+1)+(h//2)*(w//2)
if h == 1 or w == 1:
c = 1
print(c) | [
"literal.number.integer.change",
"assignment.value.change"
] | 519,287 | 519,288 | u448720391 | python |
p02742 | H,W=map(int,input().split())
if H or W == 1:
print(1)
else:
print(W*(H//2)+H%2*(W//2+W%2)) | H,W=map(int,input().split())
if H == 1 or W == 1:
print(1)
else:
print(W*(H//2)+H%2*(W//2+W%2)) | [
"control_flow.branch.if.condition.change"
] | 519,309 | 519,310 | u005317312 | python |
p02742 | #coding:utf-8
h, w = map(int,input().split())
if h == 1 or w == 1:
ans = 1
if (h * w) % 2 == 0:
ans = h * w // 2
else:
ans = (h * w + 1) // 2
print("{}".format(ans))
| #coding:utf-8
h, w = map(int,input().split())
if h == 1 or w == 1:
ans = 1
elif (h * w) % 2 == 0:
ans = h * w // 2
else:
ans = (h * w + 1) // 2
print("{}".format(ans)) | [
"control_flow.branch.if.replace.remove",
"control_flow.branch.else_if.replace.add"
] | 519,331 | 519,332 | u924273546 | python |
p02742 | n,m=map(int,input().split())
if m==1 or n==1:
print(1)
if m%2+n%2<2:
print(n*m//2)
else:
print(n*(m//2)+(n//2+1))
| n,m=map(int,input().split())
if m==1 or n==1:
print(1)
elif m%2+n%2<2:
print(n*m//2)
else:
print(n*(m//2)+(n//2+1))
| [
"control_flow.branch.if.replace.remove",
"control_flow.branch.else_if.replace.add"
] | 519,333 | 519,334 | u595893956 | python |
p02742 | r, c = map(int, input().split())
if r == 1 or c==1:
print(0)
elif (r*c) % 2 != 0:
print(((r*c)//2)+1)
else:
print(((r * c) // 2)) | r, c = map(int, input().split())
if r == 1 or c==1:
print(1)
elif (r*c) % 2 != 0:
print(((r*c)//2)+1)
else:
print(((r * c) // 2)) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,335 | 519,336 | u056100633 | python |
p02742 | h, w = map(int, input().split())
if h == 1 or w == 1:
print(0)
exit()
if h*w % 2 == 0:
print(h*w//2)
else:
print((h*w+1)//2)
| h, w = map(int, input().split())
if h == 1 or w == 1:
print(1)
exit()
if h*w % 2 == 0:
print(h*w//2)
else:
print((h*w+1)//2)
| [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,342 | 519,343 | u997641430 | python |
p02742 | def resolve():
H, W = map(int, input().split())
print(1) if H == W == 1 else print((H * W + 1) // 2)
if __name__ == "__main__":
resolve() | def resolve():
H, W = map(int, input().split())
print(1) if H == 1 or W == 1 else print((H * W + 1) // 2)
if __name__ == "__main__":
resolve() | [] | 519,355 | 519,356 | u234091409 | python |
p02742 | M, N = map(int,input().split())
if M == 1 or N == 1:
print(1)
break
if M * N % 2 == 1:
print(M * N // 2 + 1)
elif M* N % 2 == 0:
print(M * N // 2)
| M, N = map(int,input().split())
if M == 1 or N == 1:
print(1)
elif M * N % 2 == 1:
print(M * N // 2 + 1)
elif M* N % 2 == 0:
print(M * N // 2)
| [] | 519,359 | 519,360 | u153823221 | python |
p02742 | #6
h,w = map(int,input().split())
if h == 1 or w == 1:
print(1)
else:
a = (h+1) // 2 #奇数列の列数
b = (w+1) // 2 #奇数列のマス目数
c = h // 2 #偶数列の列数
d = h // 2 #偶数列のマス目数
print(a*b+c*d)
| #6
h,w = map(int,input().split())
if h == 1 or w == 1:
print(1)
else:
a = (h+1) // 2 #奇数列の列数
b = (w+1) // 2 #奇数列のマス目数
c = h // 2 #偶数列の列数
d = w // 2 #偶数列のマス目数
print(a*b+c*d)
| [
"assignment.value.change",
"identifier.change",
"expression.operation.binary.change"
] | 519,372 | 519,373 | u211805975 | python |
p02742 | def main():
H, W = map(int, input().split())
ans = 0
if H == 1 and W == 1:
ans = 1
else:
ans = (H * W) // 2
if (H * W) % 2 == 1:
ans += 1
print(ans)
main()
| def main():
H, W = map(int, input().split())
ans = 0
if H == 1 or W == 1:
ans = 1
else:
ans = (H * W) // 2
if (H * W) % 2 == 1:
ans += 1
print(ans)
main()
| [
"control_flow.branch.if.condition.change"
] | 519,376 | 519,377 | u024442309 | python |
p02742 | h, w = list(map(int, input().split()))
print( (h*w) // 2 + (h*w) % 2 if h == 1 or w == 1 else 1) | h, w = list(map(int, input().split()))
print( (h*w) // 2 + (h*w) % 2 if h != 1 and w != 1 else 1) | [
"misc.opposites",
"expression.operator.compare.change",
"call.arguments.change",
"io.output.change"
] | 519,391 | 519,392 | u057993957 | python |
p02742 | H, W = map(int, input().split())
if (H ==1)or(W==1):
print(0)
else:
print(-(-H*W//2)) | H, W = map(int, input().split())
if (H ==1)or(W==1):
print(1)
else:
print(-(-H*W//2)) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,395 | 519,396 | u677842374 | python |
p02742 | H, W = map(int, input().split())
if (H ==1)or(W==1):
print(0)
else:
print(H*W//2) | H, W = map(int, input().split())
if (H ==1)or(W==1):
print(1)
else:
print(-(-H*W//2)) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,397 | 519,396 | u677842374 | python |
p02742 | a, b = map(int, input().split())
if a == 1 or b == 1:
print(1)
elif a*b%2:
(a*b+1)//2
else:
(a*b)//2
| a, b = map(int, input().split())
if a == 1 or b == 1:
print(1)
elif a*b%2:
print((a*b+1)//2)
else:
print((a*b)//2)
| [
"call.add",
"call.arguments.change"
] | 519,412 | 519,413 | u941407962 | python |
p02742 | a,b=map(int,input_line.split())
if a==1 or b==1:
print (1)
else:
print (((a*b)+1)//2) | a,b=map(int,input().split())
if a==1 or b==1:
print (1)
else:
print (((a*b)+1)//2) | [
"assignment.value.change",
"call.arguments.change",
"call.add"
] | 519,418 | 519,419 | u013202780 | python |
p02742 | H,W=map(int,input().split())
if H==1 or W==1:
print(0)
else:
print(-((-H*W)//2)) | H,W=map(int,input().split())
if H==1 or W==1:
print(1)
else:
print(-((-H*W)//2)) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,422 | 519,423 | u566428756 | python |
p02742 | H, W = map(int, input().split())
if H == 1 or W == 1:
print(1)
quit()
ans = (math.ceil(W / 2) * math.ceil(H / 2)) + ((W // 2) * (H // 2))
print(ans) | import math
H, W = map(int, input().split())
if H == 1 or W == 1:
print(1)
quit()
ans = (math.ceil(W / 2) * math.ceil(H / 2)) + ((W // 2) * (H // 2))
print(ans) | [] | 519,426 | 519,427 | u451206510 | python |
p02742 | h,w = map(int,input().split(" "))
if h == 1:
print(1)
exit()
if h % 2 == 0:
print((h // 2) * w)
else:
if w % 2 == 0:
print((h // 2) * w + (w // 2))
else:
print((h // 2) * w + (w // 2) + 1) | h,w = map(int,input().split(" "))
if h == 1 or w == 1:
print(1)
exit()
if h % 2 == 0:
print((h // 2) * w)
else:
if w % 2 == 0:
print((h // 2) * w + (w // 2))
else:
print((h // 2) * w + (w // 2) + 1) | [
"control_flow.branch.if.condition.change"
] | 519,448 | 519,449 | u848647227 | python |
p02742 | # -*- coding: utf-8 -*-
from sys import stdin
from operator import itemgetter
# stdin = open("sample.txt")
h, w = [int(x) for x in stdin.readline().rstrip().split()]
if h == 1 or w == 1:
print(0)
else:
if h*w % 2 == 0:
print(h*w // 2)
else:
print((h*w + 1) // 2) | # -*- coding: utf-8 -*-
from sys import stdin
from operator import itemgetter
# stdin = open("sample.txt")
h, w = [int(x) for x in stdin.readline().rstrip().split()]
if h == 1 or w == 1:
print(1)
else:
if h*w % 2 == 0:
print(h*w // 2)
else:
print((h*w + 1) // 2) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,478 | 519,479 | u595353654 | python |
p02742 | # -*- coding: utf-8 -*-
from sys import stdin
from operator import itemgetter
# stdin = open("sample.txt")
h, w = [int(x) for x in stdin.readline().rstrip().split()]
if h == 1 and w == 1:
print(0)
else:
if h*w % 2 == 0:
print(h*w // 2)
else:
print((h*w + 1) // 2) | # -*- coding: utf-8 -*-
from sys import stdin
from operator import itemgetter
# stdin = open("sample.txt")
h, w = [int(x) for x in stdin.readline().rstrip().split()]
if h == 1 or w == 1:
print(1)
else:
if h*w % 2 == 0:
print(h*w // 2)
else:
print((h*w + 1) // 2) | [
"control_flow.branch.if.condition.change",
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,481 | 519,479 | u595353654 | python |
p02742 | H, W = map(int, input().split())
if H == 1 or W == 1:
print(0)
elif H % 2 == 0 or W % 2 == 0:
print(W * H // 2)
else:
total = H * (W//2) + H//2 + 1
print(total)
| H, W = map(int, input().split())
if H == 1 or W == 1:
print(1)
elif H % 2 == 0 or W % 2 == 0:
print(W * H // 2)
else:
total = H * (W//2) + H//2 + 1
print(total)
| [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,492 | 519,493 | u944643608 | python |
p02742 | h,w=map(int,input().split())
if (h-1)*(w-1)==0:
print(1)
else:
print(-(-h*w)//2) | h,w=map(int,input().split())
if (h-1)*(w-1)==0:
print(1)
else:
print(-(-h*w//2)) | [
"call.arguments.change"
] | 519,496 | 519,497 | u631299617 | python |
p02742 | h,w = map(int,input(). split())
if (h == 1) or (w == 1):
answer = 1
print(answer)
elif (h%2 == 1) and (w%2 == 1):
answer = (h*w+1)/2
print(answer)
else:
answer = h*w/2
print(answer)
| h,w = map(int,input(). split())
if (h == 1) or (w == 1):
answer = 1
print(answer)
elif (h%2 == 1) and (w%2 == 1):
answer = ((h*w)+1)//2
print(answer)
else:
answer = h*w//2
print(answer)
| [
"expression.operator.arithmetic.change",
"assignment.value.change",
"expression.operation.binary.change"
] | 519,503 | 519,504 | u609093494 | python |
p02742 | h,w = [int(i) for i in input().split()]
if h == 1 or w == 1:
print(0)
else:
print(h * w // 2 + 1 if h * w % 2 else h * w //2 ) | h,w = [int(i) for i in input().split()]
if h == 1 or w == 1:
print(1)
else:
print(h * w // 2 + 1 if h * w % 2 else h * w //2 ) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,511 | 519,512 | u183840468 | python |
p02742 | H,W=map(int, input().split())
w1=W//2
h1=H//2
if W%2!=0:
w2=W//2+1
else:
w2=w1
if H%2!=0:
h2=H//2+1
else:
h2=h1
print(w1*h1+w2*h2 if (H!=1)&(W!=1) else 0) | H,W=map(int, input().split())
w1=W//2
h1=H//2
if W%2!=0:
w2=W//2+1
else:
w2=w1
if H%2!=0:
h2=H//2+1
else:
h2=h1
print(w1*h1+w2*h2 if (H!=1)&(W!=1) else 1) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,513 | 519,514 | u830592648 | python |
p02742 | import sys
input = sys.stdin.readline
H, W = list(map(int,input().split()))
if H==1 or W==1:
print(1)
exit(0)
ans =int((H*W) // 2)
print(ans) | import sys
input = sys.stdin.readline
H, W = list(map(int,input().split()))
if H==1 or W==1:
print(1)
exit(0)
ans =int((H*W+1) // 2)
print(ans) | [
"assignment.change"
] | 519,518 | 519,519 | u756570398 | python |
p02742 | h, w = map(int, input().split())
if h==1 or w==1: #コーナーケース
print(1)
elif h%2 != w%2 != 0: #両者奇数
print(h*w//2 + 1)
else:
print(h*w//2) | h, w = map(int, input().split())
if h==1 or w==1: #コーナーケース
print(1)
elif h%2 != 0 and w%2 != 0: #両者奇数
print(h*w//2 + 1)
else:
print(h*w//2) | [
"control_flow.branch.if.condition.change"
] | 519,543 | 519,544 | u484052148 | python |
p02742 | h, w = map(int, input().split())
if(h == 1 or w == 1):
print(1)
else:
if(h*w % 2 == 0):
print(h*w//2)
else:
print(h*w//2) | h, w = map(int, input().split())
if(h == 1 or w == 1):
print(1)
else:
if(h*w % 2 == 0):
print(h*w//2)
else:
print(h*w//2+1) | [
"expression.operation.binary.add"
] | 519,545 | 519,546 | u734876600 | python |
p02742 | H, W = map(int, input().split())
HW = H * W
HW2 = HW // 2
if HW == 1:
ans = 1
else:
if HW % 2 == 0:
ans = HW2
else:
ans = HW2 + 1
print(ans) | H, W = map(int, input().split())
HW = H * W
HW2 = HW // 2
if H == 1 or W == 1:
ans = 1
else:
if HW % 2 == 0:
ans = HW2
else:
ans = HW2 + 1
print(ans) | [
"identifier.change",
"control_flow.branch.if.condition.change"
] | 519,553 | 519,554 | u697101155 | python |
p02742 | h, w = map(int, input().split())
print(1 if h == w == 1 else (h*w+1)//2) | h, w = map(int, input().split())
print(1 if h == 1 or w == 1 else (h*w+1)//2) | [] | 519,565 | 519,566 | u814265211 | python |
p02742 | H,W = map(int,input().split())
if H == 1 or W == 1:
return 1
else:
cnt = (H * W + 1) // 2
return cnt | H,W = map(int,input().split())
if H == 1 or W == 1:
print(1)
else:
cnt = (H * W + 1) // 2
print(cnt) | [
"function.return_value.change",
"call.arguments.change"
] | 519,571 | 519,572 | u531219227 | python |
p02742 | h,w = map(int, input().split())
if h == 1 or w==1:
print(1)
else:
print(h*w//2) | h,w = map(int, input().split())
if h == 1 or w==1:
print(1)
else:
print((h*w+1)//2) | [
"call.arguments.change"
] | 519,586 | 519,587 | u035445296 | python |
p02742 | a,b=list(map(int, input().split()))
if a==1 or b==1:
print(0)
elif a*b%2==0:
print(a*b//2)
else:
print(-(-a*b//2)) | a,b=list(map(int, input().split()))
if a==1 or b==1:
print(1)
elif a*b%2==0:
print(a*b//2)
else:
print(-(-a*b//2)) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,598 | 519,599 | u064408584 | python |
p02742 | #n=int(input())
h,w=map(int,input().split())
#l=list(map(int,input().split()))
#l=[list(map(int,input().split())) for i in range(n)]
m=h//2
n=w//2
if h==1 or w==1:
ans=0
elif h%2==0:
ans=m*w
else:
md=w%2
ans=n*(m+1+m)+md*(m+1)
print(ans) | #n=int(input())
h,w=map(int,input().split())
#l=list(map(int,input().split()))
#l=[list(map(int,input().split())) for i in range(n)]
m=h//2
n=w//2
if h==1 or w==1:
ans=1
elif h%2==0:
ans=m*w
else:
md=w%2
ans=n*(m+1+m)+md*(m+1)
print(ans) | [
"literal.number.integer.change",
"assignment.value.change"
] | 519,621 | 519,622 | u200887663 | python |
p02742 | H , W = map(int , input().split())
if H == 1:
print(1)
elif(H * W ) % 2 == 0:
print((H * W) // 2)
else:
print((H * W) // 2 + 1 )
| H , W = map(int , input().split())
if H == 1 or W == 1:
print(1)
elif(H * W ) % 2 == 0:
print((H * W) // 2)
else:
print((H * W) // 2 + 1 )
| [
"control_flow.branch.if.condition.change"
] | 519,648 | 519,649 | u228636605 | python |
p02742 | x,y = map(int,input().split())
if x == 1 or y == 1:
print(0)
else:
print(-(-(x*y)//2)) | x,y = map(int,input().split())
if x == 1 or y == 1:
print(1)
else:
print(-(-(x*y)//2))
| [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,664 | 519,665 | u487594898 | python |
p02742 | H, W = map(int, input().split())
ans = H * W // 2
if H == 1 or W == 1:
ans = 0
elif (H & 1) and (W & 1):
ans += 1
print(ans) | H, W = map(int, input().split())
ans = H * W // 2
if H == 1 or W == 1:
ans = 1
elif (H & 1) and (W & 1):
ans += 1
print(ans)
| [
"literal.number.integer.change",
"assignment.value.change"
] | 519,700 | 519,701 | u652583512 | python |
p02742 | #input
H, W = map(int, input().split())
#output
if (H-1)*(W-1) == 0:
print(0)
else:
print((H*W+1)//2)
| #input
H, W = map(int, input().split())
#output
if (H-1)*(W-1) == 0:
print(1)
else:
print((H*W+1)//2)
| [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,716 | 519,717 | u461454424 | python |
p02742 | h, w = map(int, input().split())
if h == 1 or w == 1:
ans = 1
if h % 2 == 0:
ans = h//2 * w
elif w % 2 == 0:
ans = w//2 * h
else:
hh = h // 2
wh = w // 2
ans = (hh + 1) * (wh + 1) + hh * wh
print(ans) | h, w = map(int, input().split())
if h == 1 or w == 1:
ans = 1
elif h % 2 == 0:
ans = h//2 * w
elif w % 2 == 0:
ans = w//2 * h
else:
hh = h // 2
wh = w // 2
ans = (hh + 1) * (wh + 1) + hh * wh
print(ans) | [
"control_flow.branch.if.replace.remove",
"control_flow.branch.else_if.replace.add"
] | 519,734 | 519,735 | u940852449 | python |
p02742 | h,w=map(int,input().split())
if h==1:
print(1)
else:
print((h*w)//2 if h%2==0 else ((h-1)*w)//2-(-w//2)) | h,w=map(int,input().split())
if h==1 or w==1:
print(1)
else:
print((h*w)//2 if h%2==0 else ((h-1)*w)//2-(-w//2)) | [
"control_flow.branch.if.condition.change"
] | 519,748 | 519,747 | u705007443 | python |
p02742 | H, W = map(int, input().split())
if H == 1 or W == 1:
print(1)
else:
count = W // 2 * H
if H & 1:
count += (H + 1) // 2
print(count) | H, W = map(int, input().split())
if H == 1 or W == 1:
print(1)
else:
count = W // 2 * H
if W & 1:
count += (H + 1) // 2
print(count)
| [
"identifier.change",
"control_flow.branch.if.condition.change"
] | 519,753 | 519,754 | u586368075 | python |
p02742 | H,W=map(imt,input().split())
if H==1 or W==1:
print(1)
else:
print((H*W+1)//2) | H,W=map(int,input().split())
if H==1 or W==1:
print(1)
else:
print((H*W+1)//2) | [
"assignment.value.change",
"identifier.change",
"call.arguments.change"
] | 519,762 | 519,763 | u168578024 | python |
p02742 | H, W = map(int, input().split())
if H==0 or W==0:
print(0)
elif H%2==0 or W%2==0:
print((H*W)//2)
else:
print((H*(W-1))//2+H//2+1) | H, W = map(int, input().split())
if H==1 or W==1:
print(1)
elif H%2==0 or W%2==0:
print((H*W)//2)
else:
print((H*(W-1))//2+H//2+1) | [
"literal.number.integer.change",
"control_flow.branch.if.condition.change",
"call.arguments.change",
"io.output.change"
] | 519,764 | 519,765 | u311488536 | python |
p02742 | H, W = map(int, input().split())
if H==0 and W==0:
print(0)
elif H%2==0 or W%2==0:
print((H*W)//2)
else:
print((H*(W-1))//2+H//2+1) | H, W = map(int, input().split())
if H==1 or W==1:
print(1)
elif H%2==0 or W%2==0:
print((H*W)//2)
else:
print((H*(W-1))//2+H//2+1) | [
"literal.number.integer.change",
"control_flow.branch.if.condition.change",
"call.arguments.change",
"io.output.change"
] | 519,766 | 519,765 | u311488536 | python |
p02742 | n, m = map(int, input().split())
k=n*m+1
if n==1 or m==1:
print(0)
exit()
else:
print((k)//2)
| n, m = map(int, input().split())
k=n*m+1
if n==1 or m==1:
print(1)
exit()
else:
print((k)//2)
| [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,767 | 519,768 | u685983477 | python |
p02742 | H, W = map(int, input().split())
if H == W == 1:
print(1)
else:
print(-((-H*W)//2))
| H, W = map(int, input().split())
if H == 1 or W == 1:
print(1)
else:
print(-((-H*W)//2))
| [
"control_flow.branch.if.condition.change"
] | 519,769 | 519,770 | u767664985 | python |
p02742 | H, W = map(int, input().split())
if H == W == 1:
print(1)
else:
print(-(-H*W)//2)
| H, W = map(int, input().split())
if H == 1 or W == 1:
print(1)
else:
print(-((-H*W)//2))
| [
"control_flow.branch.if.condition.change",
"call.arguments.change"
] | 519,771 | 519,770 | u767664985 | python |
p02742 | import sys
import math
def i():return int(sys.stdin.readline().replace("\n",""))
def i2():return map(int,sys.stdin.readline().replace("\n","").split())
def s():return str(sys.stdin.readline().replace("\n",""))
def l():return list(sys.stdin.readline().replace("\n",""))
def intl():return [int(k) for k in sys.stdin.readli... | import sys
import math
def i():return int(sys.stdin.readline().replace("\n",""))
def i2():return map(int,sys.stdin.readline().replace("\n","").split())
def s():return str(sys.stdin.readline().replace("\n",""))
def l():return list(sys.stdin.readline().replace("\n",""))
def intl():return [int(k) for k in sys.stdin.readli... | [
"call.add"
] | 519,782 | 519,783 | u854685063 | python |
p02742 | import sys
import math
def i():return int(sys.stdin.readline().replace("\n",""))
def i2():return map(int,sys.stdin.readline().replace("\n","").split())
def s():return str(sys.stdin.readline().replace("\n",""))
def l():return list(sys.stdin.readline().replace("\n",""))
def intl():return [int(k) for k in sys.stdin.readli... | import sys
import math
def i():return int(sys.stdin.readline().replace("\n",""))
def i2():return map(int,sys.stdin.readline().replace("\n","").split())
def s():return str(sys.stdin.readline().replace("\n",""))
def l():return list(sys.stdin.readline().replace("\n",""))
def intl():return [int(k) for k in sys.stdin.readli... | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change",
"call.add"
] | 519,784 | 519,783 | u854685063 | python |
p02742 | h, w = map(int, input().split())
if(h == 1 and w == 1):
print(1)
exit()
a = (w // 2) * h
b = -(-(w % 2) * h // 2)
print(a + b) | h, w = map(int, input().split())
if(h == 1 or w == 1):
print(1)
else:
a = (w // 2) * h
b = -(-(w % 2) * h // 2)
print(a + b)
| [
"control_flow.branch.if.condition.change",
"call.arguments.change"
] | 519,809 | 519,810 | u024450350 | python |
p02742 | h, w = map(int, input().split())
if(h == 1 and w == 1):
print(1)
else:
cCol = -(-w // 2)
cRow = -(-h // 2)
fCol = w - cCol
fRow = h - cRow
print(cRow * cCol + fRow * fCol)
| h, w = map(int, input().split())
if(h == 1 or w == 1):
print(1)
else:
cCol = -(-w // 2)
cRow = -(-h // 2)
fCol = w - cCol
fRow = h - cRow
print(cRow * cCol + fRow * fCol)
| [
"control_flow.branch.if.condition.change"
] | 519,811 | 519,812 | u024450350 | python |
p02742 | H,W=map(int,input().split())
if H==1 or W==1:
c=0
elif H*W%2==0:
c=H*W//2
else:c=H*W//2+1
print(c) | H,W=map(int,input().split())
if H==1 or W==1:
c=1
elif H*W%2==0:
c=H*W//2
else:c=H*W//2+1
print(c)
| [
"literal.number.integer.change",
"assignment.value.change"
] | 519,813 | 519,814 | u038819082 | python |
p02742 | h,w=map(int,input().split())
if h == 1 or w == 1:
print(1)
elif h%2 == 0 or w%2 == 0:
print(h*w/2)
else:
print(int(h*w/2)+1)
| h,w=map(int,input().split())
if h == 1 or w == 1:
print(1)
elif h%2 == 0 or w%2 == 0:
print(h*w//2)
else:
print(h*w//2+1)
| [
"expression.operator.arithmetic.change",
"call.arguments.change",
"expression.operation.binary.change",
"io.output.change",
"call.remove"
] | 519,843 | 519,844 | u021916304 | python |
p02742 | h, w = map(int, input().split())
if h ==1 and w == 1:
ans = 1
else:
ans = (h * w + 1) // 2
print(ans) | h, w = map(int, input().split())
if h ==1 or w == 1:
ans = 1
else:
ans = (h * w + 1) // 2
print(ans) | [
"control_flow.branch.if.condition.change"
] | 519,863 | 519,864 | u165368960 | python |
p02742 | import math
h, w = map(int, input().split())
if h == 1 or w == 1:
print(1)
elif h % 2 == 0 or w % 2 ==0:
print((h * w) // 2)
else:
print(math.ceil((h * w) // 2)) | import math
h, w = map(int, input().split())
if h == 1 or w == 1:
print(1)
elif h % 2 == 0 or w % 2 ==0:
print((h * w) // 2)
else:
print((h * w) // 2 + 1) | [
"call.arguments.change",
"io.output.change"
] | 519,865 | 519,866 | u165368960 | python |
p02742 | H, W = map(int, input().split())
D = H * W
if H == 1 or W == 1:
print(0)
exit()
if D % 2:
print(D//2+1)
else:
print(D//2) | H, W = map(int, input().split())
D = H * W
if H == 1 or W == 1:
print(1)
exit()
if D % 2:
print(D//2+1)
else:
print(D//2) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,867 | 519,868 | u970308980 | python |
p02742 | from math import ceil
h, w = map(int, input().split())
if h == 1 or w == 1:
print(0)
exit()
if w % 2 == 0:
ans = (w // 2) * h
else:
ans = (w // 2) * h + (ceil(h / 2))
print(ans) | from math import ceil
h, w = map(int, input().split())
if h == 1 or w == 1:
print(1)
exit()
if w % 2 == 0:
ans = (w // 2) * h
else:
ans = (w // 2) * h + (ceil(h / 2))
print(ans) | [
"literal.number.integer.change",
"call.arguments.change",
"io.output.change"
] | 519,887 | 519,888 | u652057333 | python |
p02742 | h,w=map(int,input().split())
print(1if min(h,w)else(h*w+2-1)//2)
| h,w=map(int,input().split())
print(1 if min(h,w)==1 else (h*w+1)//2) | [
"expression.operation.binary.remove"
] | 519,902 | 519,901 | u130900604 | python |
p02742 | h,w=map(int,input().split())
if h==1 and w==1:
print(1)
elif h%2!=0 and w%2!=0:
print(h*w//2+1)
else:
print(h*w//2) | h,w=map(int,input().split())
if h==1 or w==1:
print(1)
elif h%2!=0 and w%2!=0:
print(h*w//2+1)
else:
print(h*w//2) | [
"control_flow.branch.if.condition.change"
] | 519,926 | 519,927 | u774539708 | python |
p02742 | arg = input().split(' ')
H = int(arg[0])
W = int(arg[1])
if H == 1 or W == 1:
print(1)
w_odd = (W+1) // 2
w_even = W // 2
h_odd_line = (H+1) // 2
h_even_line = H // 2
reachable = w_odd * h_odd_line + w_even * h_even_line
print(reachable) | arg = input().split(' ')
H = int(arg[0])
W = int(arg[1])
if H == 1 or W == 1:
print(1)
exit(0)
w_odd = (W+1) // 2
w_even = W // 2
h_odd_line = (H+1) // 2
h_even_line = H // 2
reachable = w_odd * h_odd_line + w_even * h_even_line
print(reachable) | [
"call.add"
] | 519,933 | 519,934 | u297891484 | python |
p02742 | import sys
input = sys.stdin.readline
import math
H, W = map(int, input().split(' '))
ans = (H * W) // 2
if H % 2 == 1 and W % 2 == 1:
ans += 1
if H == 1 and W == 1:
ans = 0
print(ans) | import sys
input = sys.stdin.readline
import math
H, W = map(int, input().split(' '))
ans = (H * W) // 2
if H % 2 == 1 and W % 2 == 1:
ans += 1
if H == 1 or W == 1:
ans = 1
print(ans) | [
"control_flow.branch.if.condition.change",
"literal.number.integer.change",
"assignment.value.change"
] | 519,937 | 519,936 | u004423772 | python |
p02742 | H,W = map(int,input().split())
if H == 1:
print(1)
elif H % 2 == 0:
print(H*W //2)
else:
print((H-1)*W //2 + (W//2 + W%2)) | H,W = map(int,input().split())
if H == 1 or W == 1:
print(1)
elif H % 2 == 0:
print(H*W //2)
else:
print((H-1)*W //2 + (W//2 + W%2)) | [
"control_flow.branch.if.condition.change"
] | 519,959 | 519,960 | u539969758 | python |
p02742 | #B - Bishop
import math
H,W= map(int, input().split())
if H == 0 or W == 0:
print(1)
else:
print(int(math.ceil(H/2) * math.ceil(W/2) + math.floor(H/2)*math.floor(W/2))) | #B - Bishop
import math
H,W= map(int, input().split())
if H == 1 or W == 1:
print(1)
else:
print(int(math.ceil(H/2) * math.ceil(W/2) + math.floor(H/2)*math.floor(W/2)))
| [
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 519,973 | 519,974 | u146575240 | python |
p02742 | def main():
h, w = map(int, input().split())
if h == 1 or w == 1:
print(1)
else:
print(int(w * h / 2))
if __name__ == '__main__':
main()
| def main():
h, w = map(int, input().split())
if h == 1 or w == 1:
print(1)
else:
print((w * h + 1) // 2)
if __name__ == '__main__':
main()
| [
"call.arguments.change",
"expression.operator.arithmetic.change",
"expression.operation.binary.change",
"io.output.change"
] | 519,982 | 519,981 | u355649707 | python |
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