Datasets:

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
p02835
a,b,c=input().split() a=int(a) b=int(b) c=int(c) if a+b+c<=21: print(win) else: print(bust)
a,b,c=input().split() a=int(a) b=int(b) c=int(c) if a+b+c<=21: print("win") else: print("bust")
[ "call.arguments.change" ]
639,503
639,504
u672542358
python
p02835
a,b,c = map(int,input().split()) print("bust" if a+b+c>22 else "win")
a,b,c = map(int,input().split()) print("bust" if a+b+c>=22 else "win")
[ "expression.operator.compare.change", "call.arguments.change", "io.output.change" ]
639,507
639,508
u480887263
python
p02835
a1, a2, a3 = int(input().split()) if (a1 + a2 + a3 <= 21): print('win') else: print('bust')
a1, a2, a3 = map(int, input().split()) if (a1 + a2 + a3 <= 21): print('win') else: print('bust')
[ "assignment.value.change", "identifier.change", "call.function.change", "call.arguments.add" ]
639,524
639,525
u838786721
python
p02835
a, b, c = map(int, input().split()) print("win" if a+b+c==21 else "bust")
a, b, c = map(int, input().split()) print("win" if a+b+c<=21 else "bust")
[ "expression.operator.compare.change", "call.arguments.change", "io.output.change" ]
639,548
639,549
u963343620
python
p02835
a=list(map(int, input().split())) if sum(a)<22: print("bust") else: print("win")
a = list(map(int, input().split())) if sum(a) < 22: print("win") else: print("bust")
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
639,559
639,560
u339503988
python
p02835
a = list(map(int, input().split())) if a[0] + a[1] + a[2] << 22: print("win") else: print("bust")
a = list(map(int, input().split())) if int(a[0] + a[1] + a[2]) <= 21: print("win") else: print("bust")
[ "control_flow.branch.if.condition.change", "call.add" ]
639,565
639,566
u660245210
python
p02835
a, b, c = map(int, input().split()) if a+b+c >= 21 : print('bust') else: print('win')
a, b, c = map(int, input().split()) if a+b+c >= 22 : print('bust') else: print('win')
[ "literal.number.integer.change", "control_flow.branch.if.condition.change" ]
639,567
639,568
u492511953
python
p02835
A = list(map(int, input().split())) SUM_A = sum(A) if SUM_A <= 21: pritn("win") else: print("bust")
A = list(map(int, input().split())) SUM_A = sum(A) if SUM_A <= 21: print("win") else: print("bust")
[ "identifier.change", "call.function.change" ]
639,575
639,576
u609814378
python
p02835
A = list(map(int, input().split())) print('bust' if(sum(A) > 22) else 'win')
A = list(map(int, input().split())) print('bust' if(sum(A) >= 22) else 'win')
[ "expression.operator.compare.change", "call.arguments.change", "io.output.change" ]
639,593
639,594
u024383312
python
p02835
a1,a2,a3 = map(int, input().split()) if a1 + a2 + a3 <= 21: print("win") else: print("burst")
a1,a2,a3 = map(int, input().split()) if a1 + a2 + a3 <= 21: print("win") else: print("bust")
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
639,611
639,612
u037430802
python
p02835
n, l, m = (int(i) for i in input().split()) if n+l+m >22: print('bust') else: print('win')
n, l, m = (int(i) for i in input().split()) if n+l+m >= 22: print('bust') else: print('win')
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
639,615
639,616
u917733926
python
p02836
A=input() c=0 B=A[::-1] for i in range(len(A)): if A[i]!=B[i]: cnt+=1 print(cnt//2)
A=input() c=0 B=A[::-1] for i in range(len(A)): if A[i]!=B[i]: c+=1 print(c//2)
[ "identifier.change", "call.arguments.change", "expression.operation.binary.change", "io.output.change" ]
639,657
639,658
u404794295
python
p02836
s=input() rs=s[::-1] ans=0 for i in range (len(s)): if s[i] != rs[i]: ans+=1 print(ans)
s=input() rs=s[::-1] ans=0 for i in range (len(s)): if s[i] != rs[i]: ans+=1 print(ans//2)
[ "expression.operation.binary.add" ]
639,659
639,660
u658600714
python
p02836
s=input() t=s[::-1] num=0 for i in range(len(s)): if s[i]!=t[i]: num+=1 print(num)
s=input() t=s[::-1] num=0 for i in range(len(s)): if s[i]!=t[i]: num+=1 print(num//2)
[ "expression.operation.binary.add" ]
639,671
639,672
u438189153
python
p02836
s = input() ans = 0 for i in range(len(s)): if s[i] != s[-i-1]: ans += 1 print(ans)
s = input() ans = 0 for i in range(len(s)//2): if s[i] != s[-i-1]: ans += 1 print(ans)
[ "control_flow.loop.range.bounds.upper.change", "expression.operation.binary.add" ]
639,673
639,674
u024890678
python
p02836
S = input() cnt = 0 for i in range(S // 2): if S[i] != S[len(S) - 1 - i]: cnt += 1 print(cnt)
S = input() cnt = 0 for i in range(len(S) // 2): if S[i] != S[len(S) - 1 - i]: cnt += 1 print(cnt)
[ "call.add", "call.arguments.change", "control_flow.loop.range.bounds.upper.change" ]
639,675
639,676
u849756457
python
p02836
s = input() cnt = 0 for i in range(len(s)): a0, a1 = s[i], s[-i-1] if a0 != a1: cnt += 1 print(cnt)
s = input() cnt = 0 for i in range(len(s)//2): a0, a1 = s[i], s[-i-1] if a0 != a1: cnt += 1 print(cnt)
[ "control_flow.loop.range.bounds.upper.change", "expression.operation.binary.add" ]
639,683
639,684
u612975321
python
p02836
s = int(input()) s_r = s[::-1] cnt = 0 for i in range(len(s)): if s[i] != s_r[i]: cnt += 1 print(cnt//2)
s = input() s_r = s[::-1] cnt = 0 for i in range(len(s)): if s[i] != s_r[i]: cnt += 1 print(cnt//2)
[ "call.remove", "call.arguments.change" ]
639,685
639,686
u440478998
python
p02836
S = input() cnt = 0 for i in range(len(S)): if S[i]!=S[len(S)-1-i]: cnt += 1 print(cnt)
S = input() cnt = 0 for i in range(len(S)): if S[i]!=S[len(S)-1-i]: cnt += 1 print(cnt//2)
[ "expression.operation.binary.add" ]
639,687
639,688
u983853152
python
p02836
S = input() T = S[::-1] a = 0 for s,t in zip(S,T): if s!=t: a+=1 print(a)
S = input() T = S[::-1] a = 0 for s,t in zip(S,T): if s!=t: a+=1 print(a//2)
[ "expression.operation.binary.add" ]
639,695
639,696
u759412327
python
p02836
s = list(input()) n = len(s) res = 0 for i in range(n): if s[i] != s[n-1-i]: res += 1 print(res)
s = list(input()) n = len(s) res = 0 for i in range(n//2): if s[i] != s[n-1-i]: res += 1 print(res)
[ "control_flow.loop.range.bounds.upper.change", "expression.operation.binary.add" ]
639,699
639,700
u185806788
python
p02836
s = input() n = len(s) // 2 p = n j = -1 for i in range(n): if n[i] == n[j]: p -= 1 j -= 1 print(p)
s = input() n = len(s) // 2 p = n j = -1 for i in range(n): if s[i] == s[j]: p -= 1 j -= 1 print(p)
[ "identifier.change", "control_flow.branch.if.condition.change" ]
639,701
639,702
u357751375
python
p02836
s = input() ans = 0 center = len(s) // 2 if center % 2 == 1: s2 = s[center+1:] else: s2 = s[center:] s1 = s[:center] s2 = "".join(reversed(s2)) for str1 , str2 in zip(s1,s2): if str1 != str2: ans += 1 print(ans)
s = input() ans = 0 center = len(s) // 2 if len(s) % 2 == 1: s2 = s[center+1:] else: s2 = s[center:] s1 = s[:center] s2 = "".join(reversed(s2)) for str1 , str2 in zip(s1,s2): if str1 != str2: ans += 1 print(ans)
[ "control_flow.branch.if.condition.change", "call.arguments.add" ]
639,703
639,704
u049182844
python
p02836
s=input() print(sum(s[i]!=s[-1-i])for i in range(len(s)//2))
s=input() print(sum(s[i]!=s[-1-i]for i in range(len(s)//2)))
[ "call.arguments.change" ]
639,705
639,706
u729119068
python
p02836
s = list(input()) n = len(s)-1 count = 0 if s != s[::-1]: for i in range(0,n//2): if s[i] != s[n-i]: count += 1 print(count)
s = list(input()) n = len(s)-1 count = 0 if s != s[::-1]: for i in range(0,(n+1)//2): if s[i] != s[n-i]: count += 1 print(count)
[ "call.arguments.change", "control_flow.loop.range.bounds.upper.change" ]
639,707
639,708
u021770165
python
p02836
lit = input().split() length = len(lit) times = 0 if length != 1: for i in range(int(length/2)): if lit[i] != lit[length-1-i]: times += 1 print(times) else: print(times)
lit = input() length = len(lit) times = 0 if length != 1: for i in range(int(length/2)): if lit[i] != lit[length-1-i]: times += 1 print(times) else: print(times)
[ "call.remove" ]
639,709
639,710
u957843607
python
p02836
ess = input() sse = ess[::-1] hugs = 0 for i in range(0, len(ess)): if ess[i] != sse[i]: hugs += 1 print(hugs)
ess = input() sse = ess[::-1] hugs = 0 for i in range(0, len(ess)): if ess[i] != sse[i]: hugs += 1 print(int(hugs/2))
[ "call.add", "call.arguments.add" ]
639,711
639,712
u276686572
python
p02836
import math A=list(input()) N=len(A) x=0 for i in range(0,N): if A[i]!=A[N-1-i]: x+=1 a=math.ceil(x/2) print(x)
import math s=list(input()) N=len(s) x=0 for i in range(0,N): if s[i]!=s[N-1-i]: x+=1 x=math.ceil(x/2) print(x)
[ "assignment.variable.change", "identifier.change", "assignment.value.change", "call.arguments.change", "control_flow.branch.if.condition.change" ]
639,713
639,714
u749614185
python
p02836
s = input() ans = 0 for i in range(len(s)): if s[i] != s[-(i+1)]: ans += 1 print(ans)
s = input() ans = 0 for i in range(len(s)): if s[i] != s[-(i+1)]: ans += 1 print(ans // 2)
[ "expression.operation.binary.add" ]
639,715
639,716
u779728630
python
p02836
s = input() if len(s) == 1: print(0) exit() ans = 0 for i in range(len(s)//2-1): if s[i] != s[(-1)*(i+1)]: ans += 1 else: pass print(ans)
s = input() if len(s) == 1: print(0) exit() ans = 0 for i in range(len(s)//2): if s[i] != s[(-1)*(i+1)]: ans += 1 else: pass print(ans)
[ "expression.operation.binary.remove" ]
639,717
639,718
u757274384
python
p02819
import math import sys def eratosthenes(limit): A = [i for i in range(2, limit+1)] P = [] time = 0 while True: prime = min(A) if prime > math.sqrt(limit): break P.append(prime) i = 0 while i < len(A): ...
import math import sys def eratosthenes(limit): A = [i for i in range(2, limit+1)] P = [] time = 0 while True: prime = min(A) if prime > math.sqrt(limit): break P.append(prime) i = 0 while i < len(A): ...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
639,719
639,720
u931462344
python
p02819
def primes(n): i = 1 p = [2] while i+2 <= n: flag = True i += 2 for j in range(3, int(i**(1/2))+1, 2): if i % j == 0: flag = False break if flag: p.append(i) return p n = int(input()) p = primes(10**5+10...
def primes(n): i = 1 p = [2] while i+2 <= n: flag = True i += 2 for j in range(3, int(i**(1/2))+1, 2): if i % j == 0: flag = False break if flag: p.append(i) return p n = int(input()) p = primes(10**5+10...
[ "literal.number.integer.change", "assignment.value.change", "call.arguments.change", "expression.operation.binary.change", "expression.operator.compare.change", "io.output.change" ]
639,728
639,729
u891217808
python
p02819
import math import sys input = sys.stdin.readline 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 main(): X = int(input()) for i in range(X, 100003): if is_prime(i): print(i) ...
import math import sys input = sys.stdin.readline 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 main(): X = int(input()) for i in range(X, 100004): if is_prime(i): print(i) ...
[ "literal.number.integer.change", "call.arguments.change", "control_flow.loop.range.bounds.upper.change" ]
639,734
639,735
u610473220
python
p02819
X = int(input()) def is_prime(n): if n == 2: return True elif n%2 == 0: return False if pow(2, n-1, n) != 1: return False return True n = X primes = [] while True: n += 1 if is_prime(n): flag = True for p in range(3, n//2): if n%p == 0: ...
X = int(input()) def is_prime(n): if n == 2: return True elif n%2 == 0: return False if pow(2, n-1, n) != 1: return False return True n = X-1 primes = [] while True: n += 1 if is_prime(n): flag = True for p in range(3, n//2): if n%p == 0: ...
[ "assignment.change" ]
639,736
639,737
u197078193
python
p02819
x = int(input()) def is_prime(num): for i in range(2, num): if num % i == 0: return False return True for i in range(x, 10 ** 5): if is_prime(i): print(i) exit()
x = int(input()) def is_prime(num): for i in range(2, num): if num % i == 0: return False return True for i in range(x, 10 ** 9): if is_prime(i): print(i) exit()
[ "literal.number.integer.change", "call.arguments.change", "expression.operation.binary.change", "control_flow.loop.range.bounds.upper.change" ]
639,745
639,746
u749770850
python
p02819
X=int(input()) 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 for i in range(X,100000): if is_prime(i): print(i) break
X=int(input()) 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 for i in range(X,1000000): if is_prime(i): print(i) break
[ "literal.number.integer.change", "call.arguments.change", "control_flow.loop.range.bounds.upper.change" ]
639,749
639,750
u861071267
python
p02819
from sys import exit from math import sqrt x = int(input()) if x == 2: print(3) exit() elif x == 3: print(5) exit() i = x while i <= x * int(sqrt(x)): j = 2 while j <= int(sqrt(i)): if not i % j: break j += 1 if j > int(sqrt(i)): print(i) exit() ...
from sys import exit from math import sqrt x = int(input()) if x == 2: print(2) exit() elif x == 3: print(3) exit() i = x while i <= x * int(sqrt(x)): j = 2 while j <= int(sqrt(i)): if not i % j: break j += 1 if j > int(sqrt(i)): print(i) exit() ...
[ "literal.number.integer.change", "call.arguments.change", "io.output.change" ]
639,753
639,754
u769095634
python
p02819
x = int(input()) s =[2] if x==2: print(x) else: for i in range(3,int(x/2),2): if all(i%k!=0 for k in s): s.append(i) while any(x%k==0 for k in s): x+=1 else: print(x)
x = int(input()) s =[2] if x==2: print(x) exit() else: for i in range(3,int(x/2),2): if all(i%k!=0 for k in s): s.append(i) while any(x%k==0 for k in s): x+=1 else: print(x)
[ "call.add" ]
639,755
639,756
u728318205
python
p02819
x = int(input()) while True: p = True for i in range(2, int(x**0.5)+3): if x % i == 0: p = False break if p: break x += 1 print(x)
x = int(input()) while True: p = True for i in range(2, int(x**0.5)+1): if x % i == 0: p = False break if p: break x += 1 print(x)
[ "literal.number.integer.change", "call.arguments.change", "expression.operation.binary.change", "control_flow.loop.range.bounds.upper.change" ]
639,757
639,758
u454524105
python
p02819
p = int(input()) n = 2*p primes = set(range(2, n+1)) for i in range(2, int(n**0.5+1)): primes.difference_update(range(i*2, n+1, i)) primes=list(primes) for i in primes: if i >= p: print(i) break
p = int(input()) n = 2*p primes = set(range(2, n+1)) for i in range(2, int(n**0.5+1)): primes.difference_update(range(i*2, n+1, i)) primes=list(primes) primes.sort() for i in primes: if i >= p: print(i) break
[ "call.add" ]
639,761
639,762
u306950978
python
p02819
p = int(input()) n = 3*p primes = set(range(2, n+1)) for i in range(2, int(n**0.5+1)): primes.difference_update(range(i*2, n+1, i)) primes=list(primes) for i in primes: if i >= p: print(i) break
p = int(input()) n = 2*p primes = set(range(2, n+1)) for i in range(2, int(n**0.5+1)): primes.difference_update(range(i*2, n+1, i)) primes=list(primes) primes.sort() for i in primes: if i >= p: print(i) break
[ "literal.number.integer.change", "assignment.value.change", "expression.operation.binary.change", "call.add" ]
639,763
639,762
u306950978
python
p02819
x=int(input()) p=x**0.5 while any(X%i==0 for i in range(2,x//1+1)): x+=1 else: print(x)
x=int(input()) p=x**0.5 while any(x%i==0 for i in range(2,int(p)+1)): x+=1 else: print(x)
[ "identifier.change", "control_flow.loop.condition.change" ]
639,770
639,769
u702018889
python
p02819
from math import sqrt def prime_check(a): for i in range(int(sqrt(a))): if a % (i + 2) == 0: return False return True x = int(input()) while not(prime_check(x)): x += 1 print(x)
from math import sqrt def prime_check(a): for i in range(int(sqrt(a))): if a % (i + 2) == 0: return False return True x = int(input()) if x != 2: while not(prime_check(x)): x += 1 print(x)
[ "control_flow.branch.if.add" ]
639,775
639,776
u711193305
python
p02819
x=int(input()) for i in range(x,10**5+1): for j in range(2,i): if i%j==0: break else: print(i) break
x=int(input()) for i in range(x,10**6): for j in range(2,i): if i%j==0: break else: print(i) break
[ "literal.number.integer.change", "call.arguments.change", "expression.operation.binary.change", "control_flow.loop.range.bounds.upper.change", "expression.operation.binary.remove" ]
639,779
639,780
u345483150
python
p02819
# ABC149C - Next Prime def is_prime_miller_rabin(n: int) -> bool: """Miller–Rabin primality test in O(k log^3 n). https://twitter.com/kiri8128/status/1241033090773860353 https://www.wikiwand.com/en/Miller%E2%80%93Rabinprimalitytest """ # cut out small primes and 87% of composite numbers. if n < ...
# ABC149C - Next Prime def is_prime_miller_rabin(n: int) -> bool: """Miller–Rabin primality test in O(k log^3 n). https://twitter.com/kiri8128/status/1241033090773860353 https://www.wikiwand.com/en/Miller%E2%80%93Rabinprimalitytest """ # cut out small primes and 87% of composite numbers. if n < ...
[ "literal.string.change", "control_flow.branch.if.condition.change" ]
639,781
639,782
u077291787
python
p02819
from bisect import bisect_left def get_primes(n): if not isinstance(n, int): raise TypeError('n is int-type.') if n < 2: raise ValueError('n is more than 2') from math import sqrt def _sieve_of_eratosthenes(n): primes = [] limit = sqrt(n) data = [i + 1 for ...
from bisect import bisect_left def get_primes(n): if not isinstance(n, int): raise TypeError('n is int-type.') if n < 2: raise ValueError('n is more than 2') from math import sqrt def _sieve_of_eratosthenes(n): primes = [] limit = sqrt(n) data = [i + 1 for ...
[ "expression.operation.binary.remove" ]
639,783
639,784
u417365712
python
p02819
from bisect import bisect_left def get_primes(n): if not isinstance(n, int): raise TypeError('n is int-type.') if n < 2: raise ValueError('n is more than 2') from math import sqrt def _sieve_of_eratosthenes(n): primes = [] limit = sqrt(n) data = [i + 1 for ...
from bisect import bisect_left, bisect_right def get_primes(n): if not isinstance(n, int): raise TypeError('n is int-type.') if n < 2: raise ValueError('n is more than 2') from math import sqrt def _sieve_of_eratosthenes(n): primes = [] limit = sqrt(n) data...
[ "expression.operation.binary.remove" ]
639,783
639,785
u417365712
python
p02819
import sys input=sys.stdin.readline import math X = int(input()) if X == 2: print(2) x = math.ceil(math.sqrt(X)) for i in range(X,X+1000): c = 0 for j in range(2,x+1): if i % j == 0: c = 1 break if c == 0: print(i) break
import sys input=sys.stdin.readline import math X = int(input()) if X == 2: print(2) else: x = math.ceil(math.sqrt(X)) for i in range(X,X+1000): c = 0 for j in range(2,x+1): if i % j == 0: c = 1 break if c == 0: print(i) break
[]
639,793
639,794
u201387466
python
p02819
from __future__ import print_function import sys import re import array import copy import functools import operator import math import string from math import gcd # math.log2()はatcoderでは対応していない.留意せよ. import collections import itertools import bisect import random import time import heapq from heapq import heappu...
from __future__ import print_function import sys import re import array import copy import functools import operator import math import string from math import gcd # math.log2()はatcoderでは対応していない.留意せよ. import collections import itertools import bisect import random import time import heapq from heapq import heappu...
[ "literal.number.integer.change", "assignment.value.change", "call.arguments.change", "expression.operation.binary.change", "control_flow.loop.range.bounds.upper.change" ]
639,795
639,796
u185249212
python
p02819
from __future__ import print_function import sys import re import array import copy import functools import operator import math import string from math import gcd # math.log2()はatcoderでは対応していない.留意せよ. import collections import itertools import bisect import random import time import heapq from heapq import heappu...
from __future__ import print_function import sys import re import array import copy import functools import operator import math import string from math import gcd # math.log2()はatcoderでは対応していない.留意せよ. import collections import itertools import bisect import random import time import heapq from heapq import heappu...
[ "literal.number.integer.change", "assignment.value.change", "call.arguments.change", "expression.operation.binary.change", "control_flow.loop.range.bounds.upper.change", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
639,797
639,796
u185249212
python
p02819
# -*- coding: utf-8 -*- ############# # Libraries # ############# import sys input = sys.stdin.readline import math from math import gcd from functools import lru_cache ############# # Constants # ############# MOD = 10**9 +7 INF = float('inf') ############# # Functions # ############# ######INPUT###### def inpu...
# -*- coding: utf-8 -*- ############# # Libraries # ############# import sys input = sys.stdin.readline import math from math import gcd from functools import lru_cache ############# # Constants # ############# MOD = 10**9 +7 INF = float('inf') ############# # Functions # ############# ######INPUT###### def inpu...
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
639,800
639,801
u493130708
python
p02819
x = int(input()) while not all(x % i for i in range(2, x)): x += 1
x = int(input()) while not all(x % i for i in range(2, x)): x += 1 print(x)
[ "call.add" ]
639,810
639,811
u373047809
python
p02836
s=input() t=s[::-1] cnt=0 for i in range(len(t)): if s[i]!=t[i]: cnt+=1 print(cnt)
s=input() t=s[::-1] cnt=0 for i in range(len(t)//2): if s[i]!=t[i]: cnt+=1 print(cnt)
[ "control_flow.loop.range.bounds.upper.change", "expression.operation.binary.add" ]
639,827
639,828
u131881594
python
p02836
import re import sys import math import itertools import bisect from copy import copy from collections import deque,Counter from decimal import Decimal import functools def v(): return input() def k(): return int(input()) def S(): return input().split() def I(): return map(int,input().split()) def X(): return list(inpu...
import re import sys import math import itertools import bisect from copy import copy from collections import deque,Counter from decimal import Decimal import functools def v(): return input() def k(): return int(input()) def S(): return input().split() def I(): return map(int,input().split()) def X(): return list(inpu...
[ "expression.operation.binary.remove" ]
639,831
639,832
u750651325
python
p02836
s = input() t = 0 for i in range(len(s)): if s[i] != s[::-1][i]: t += 1 ptint(t//2)
s = input() t = 0 for i in range(len(s)): if s[i] != s[::-1][i]: t += 1 print(t//2)
[ "identifier.change", "call.function.change" ]
639,835
639,836
u468972478
python
p02836
s = input() t = 0 for i in range(len(s)): if s[i] != s[::-1][i]: t += 1 ptint(t)
s = input() t = 0 for i in range(len(s)): if s[i] != s[::-1][i]: t += 1 print(t//2)
[ "identifier.change", "call.function.change" ]
639,837
639,836
u468972478
python
p02836
a=input() b=0 for i in range(len(a)): if a[i]!=a[len(a)-i]: b=b+1 print(int(b/2))
a=input() b=0 for i in range(len(a)): if a[i]!=a[len(a)-i-1]: b=b+1 print(int(b/2))
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
639,838
639,839
u244836567
python
p02836
S = input() hug = 0 if len(S) % 2 == 0: for i in range(len(S/2)): if not S[i] == S[-i-1]: hug += 1 else: pass else: for i in range(int((len(S)+1)/2)): if not S[i] ==S[-i-1]: hug += 1 else: pass print(hug)
S = input() hug = 0 if len(S) % 2 == 0: for i in range(int(len(S)/2)): if not S[i] == S[-i-1]: hug += 1 else: pass else: for i in range(int((len(S)+1)/2)): if not S[i] ==S[-i-1]: hug += 1 else: pass print(hug)
[ "call.add", "call.arguments.change", "control_flow.loop.range.bounds.upper.change" ]
639,840
639,841
u272457181
python
p02836
a = str(input()) b = len(a)//2 count =0 for i in range(b): if a[i]!=a[-i]: count+=1 print(count)
a = str(input()) b = len(a)//2 count =0 for i in range(b): if a[i]!=a[-(i+1)]: count+=1 print(count)
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change" ]
639,842
639,843
u620846115
python
p02836
s=input() n=len(s) if n%2: ms,us=s[:(n-1)//2],s[:(n-1)//2:-1] else: ms,us=s[:n//2],s[:n//2+1:-1] ans=0 for a,d in zip(list(ms),list(us)): if a!=d:ans+=1 print(ans)
s=input() n=len(s) if n%2: ms,us=s[:(n-1)//2],s[:(n-1)//2:-1] else: ms,us=s[:n//2],s[:n//2-1:-1] ans=0 for a,d in zip(list(ms),list(us)): if a!=d:ans+=1 print(ans)
[ "misc.opposites", "expression.operator.arithmetic.change", "assignment.value.change", "variable_access.subscript.index.change", "expression.operation.binary.change" ]
639,844
639,845
u896741788
python
p02836
s = int(input()) cnt = 0 for s1, s2 in zip(s, s[::-1]): if s1 != s2: cnt += 1 print(cnt // 2)
s = input() cnt = 0 for s1, s2 in zip(s, s[::-1]): if s1 != s2: cnt += 1 print(cnt // 2)
[ "call.remove", "call.arguments.change" ]
639,871
639,872
u745514010
python
p02836
x = input() a = x[::-1] b = 0 c = 0 d = len(x) while b >= d: if x[b] == a[b]: c = c b = b + 1 else: c = c + 1 b = b + 1 c = int(c/2) print(c)
x = input() a = x[::-1] b = 0 c = 0 d = int(len(x)) while b + 1 <= d: if x[b] == a[b]: c = c b = b + 1 else: c = c + 1 b = b + 1 c = int(c/2) print(c)
[ "call.add", "call.arguments.change", "control_flow.loop.condition.change" ]
639,892
639,893
u287660527
python
p02836
S = input() result = 0 入力例1なら3文字目まで for i in range(len(S) // 2): # sの1(2番目)がsの最後尾と一緒ならカウント if S[i] != S[-(i + 1)]: result += 1 print(result)
S = input() result = 0 # 入力例1なら3文字目まで for i in range(len(S) // 2): # sの1(2番目)がsの最後尾と一緒ならカウント if S[i] != S[-(i + 1)]: result += 1 print(result)
[]
639,900
639,901
u294542073
python
p02836
s=input() l=[] for i in s: l.append(i) new_l = l[::-1] count=0 for a,b in zip(l,new_l): if a != b: count+=1 print(count)
s=input() l=[] for i in s: l.append(i) new_l = l[::-1] count=0 for a,b in zip(l,new_l): if a != b: count+=1 print(count//2)
[ "expression.operation.binary.add" ]
639,902
639,903
u095844416
python
p02836
s = input() cnt = 0 for i in range(int(len(s) // 2)): if s[i] != s[-i]: cnt += 1 print(cnt)
s = input() cnt = 0 for i in range(int(len(s) // 2)): if s[i] != s[-i-1]: cnt += 1 print(cnt)
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
639,912
639,913
u733774002
python
p02836
s=input() n=len(s) ans=0 for i,j in zip(s[:n//2-1],s[n:n//2-1:-1]): if i!=j: ans+=1 print(ans)
s=input() n=len(s) ans=0 for i,j in zip(s[:n//2],s[:n//2-1:-1]): if i!=j: ans+=1 print(ans)
[ "expression.operation.binary.remove", "call.arguments.change" ]
639,914
639,915
u480264129
python
p02836
S=input() count=0 for i in range(S): if S[i]!=S[-i-1]: count+=1 print(count)
S=input() count=0 for i in range(len(S)//2): if S[i]!=S[-i-1]: count+=1 print(count)
[ "call.add" ]
639,916
639,917
u963944915
python
p02836
s = input() l = len(s) ans = 0 for i in range(l // 2): if s[i]!=s[-i]: ans += 1 print(ans)
s = input() l = len(s) ans = 0 for i in range(l // 2): if s[i]!=s[l-1-i]: ans += 1 print(ans)
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change" ]
639,919
639,920
u873736356
python
p02836
s = input() n = len(s)//2 cnt = 0 for i in range(n): if (s[i] != s[n - 1 - i]): cnt+=1 print(cnt)
s = input() n = len(s) cnt = 0 for i in range(n//2): if (s[i] != s[n - 1 - i]): cnt+=1 print(cnt)
[ "expression.operation.binary.remove" ]
639,921
639,922
u566574814
python
p02836
s = input() n = len(s) cnt = 0 for i in range(n): if (s[i] != s[n - 1 - i]): cnt+=1 print(cnt)
s = input() n = len(s) cnt = 0 for i in range(n//2): if (s[i] != s[n - 1 - i]): cnt+=1 print(cnt)
[ "control_flow.loop.range.bounds.upper.change", "expression.operation.binary.add" ]
639,923
639,922
u566574814
python
p02836
#B from collections import deque s = deque(list(input())) cnt = 0 while 1 <= len(s): r = s.pop() l = s.popleft() if r != l: cnt += 1 print(cnt)
#B from collections import deque s = deque(list(input())) cnt = 0 while 1 < len(s): r = s.pop() l = s.popleft() if r != l: cnt += 1 print(cnt)
[ "expression.operator.compare.change", "control_flow.loop.condition.change" ]
639,925
639,926
u297667660
python
p02836
S=input() cnt=0 for i in range(len(S)//2-1): if S[i]!=S[-1*i]: cnt+=1 print(cnt)
S=input() cnt=0 for i in range(len(S)//2): if S[i]!=S[-i-1]: cnt+=1 print(cnt)
[ "expression.operation.binary.remove", "control_flow.loop.for.condition.change", "control_flow.branch.if.condition.change", "misc.off_by_one" ]
639,934
639,935
u038819082
python
p02836
S=input() cnt=0 for i in range(S//2): if S[i]!=S[-i]: cnt+=1 print(cnt)
S=input() cnt=0 for i in range(len(S)//2): if S[i]!=S[-i-1]: cnt+=1 print(cnt)
[ "call.add", "call.arguments.change", "control_flow.loop.range.bounds.upper.change", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "misc.off_by_one" ]
639,936
639,935
u038819082
python
p02836
import math s = input() S = s[::-1] print(S) count = 0 for i in range(0, len(s)): if s[i] != S[i]: count += 1 print(math.floor(count/2))
import math s = input() S = s[::-1] count = 0 for i in range(0, len(s)): if s[i] != S[i]: count += 1 print(math.floor(count/2))
[ "call.remove" ]
639,937
639,938
u085530099
python
p02836
s=input() n=len(n) c=0 i=0 while i<n-i-1: if s[i]!=s[n-i-1]: c+=1 i+=1 print(c)
s=input() n=len(s) c=0 i=0 while i<n-i-1: if s[i]!=s[n-i-1]: c+=1 i+=1 print(c)
[ "assignment.value.change", "identifier.change", "call.arguments.change" ]
639,944
639,945
u920103253
python
p02836
S=input() count=0 for i in range(len(s)//2): if s[i]!=s[-(i-1)]: count+=1 print(count)
s=input() count=0 for i in range(len(s)//2): if s[i]!=s[-i-1]: count+=1 print(count)
[ "misc.typo", "assignment.variable.change", "identifier.change", "control_flow.branch.if.condition.change" ]
639,957
639,958
u332793228
python
p02836
s = input() count = 0 for i in range(len(s)): if s[i] != s[len(n)-1-i]: count += 1 print(count//2)
s = input() count = 0 for i in range(len(s)): if s[i] != s[len(s)-1-i]: count += 1 print(count//2)
[ "identifier.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
639,975
639,976
u626881915
python
p02836
import sys def input(): return sys.stdin.readline().strip() def resolve(): s=input() cnt=0 for i in range(len(s)//2): if s[i]!=s[-1-i]: cnt+=1 print(cnt) resolve
import sys def input(): return sys.stdin.readline().strip() def resolve(): s=input() cnt=0 for i in range(len(s)//2): if s[i]!=s[-1-i]: cnt+=1 print(cnt) resolve()
[ "call.add" ]
639,985
639,986
u057964173
python
p02836
s = input() ans = 0 rs = s.copy() rs = rs[::-1] for i in range(len(s)//2): if s[i] != rs[i]: ans += 1 print(ans)
s = list(input()) ans = 0 rs = s.copy() rs = rs[::-1] for i in range(len(s)//2): if s[i] != rs[i]: ans += 1 print(ans)
[ "call.add", "call.arguments.change" ]
639,991
639,992
u953379577
python
p02836
s =input() cnt =0 a =len(s) if a%2==0: a = a/2-1 else: a = a//2 -1 for i in range(int(a)): if s[i]!=s[-i-1]: cnt +=1 print(cnt)
s =input() cnt =0 a =len(s) if a%2==0: a = a/2 else: a = a//2 for i in range(int(a)): if s[i]!=s[-i-1]: cnt +=1 print(cnt)
[ "expression.operation.binary.remove" ]
639,995
639,996
u656919695
python
p02836
s = input() n = len(s) nn = -(-n/2) ans = 0 for i in range(nn): if not s[i] == s[n-i-1]: ans += 1 print(ans)
s = input() n = len(s) nn = -(-n//2) ans = 0 for i in range(nn): if not s[i] == s[n-i-1]: ans += 1 print(ans)
[ "expression.operator.arithmetic.change", "assignment.value.change", "expression.operation.binary.change" ]
639,997
639,998
u028014940
python
p02836
s = input() n = len(s) n //= 2 ans = 0 for i in range(n): if not s[i] == s[n-i-1]: ans += 1 print(ans)
s = input() n = len(s) nn = n//2 ans = 0 for i in range(nn): if not s[i] == s[n-i-1]: ans += 1 print(ans)
[ "assignment.value.change", "assignment.compound.arithmetic.replace.remove", "expression.operator.arithmetic.replace.add", "identifier.change", "call.arguments.change", "control_flow.loop.range.bounds.upper.change" ]
639,999
640,000
u169350228
python
p02836
s = input() n = len(s) n //= 2 ans = 0 for i in range(n): if not s[i] == s[n-i]: ans += 1 print(ans)
s = input() n = len(s) nn = n//2 ans = 0 for i in range(nn): if not s[i] == s[n-i-1]: ans += 1 print(ans)
[ "assignment.value.change", "assignment.compound.arithmetic.replace.remove", "expression.operator.arithmetic.replace.add", "identifier.change", "call.arguments.change", "control_flow.loop.range.bounds.upper.change", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", ...
640,001
640,000
u169350228
python
p02836
s = input(); if len(s) % 2 == 0: harf = int(len(s) / 2 - 1); else: harf = int((len(s) - 1) / 2); count = 0; for i in range(harf): if s[i] != s[:harf:-1][i]: count += 1; print(count);
s = input(); if len(s) % 2 == 0: harf = int(len(s) / 2 - 1) + 1; else: harf = int((len(s) - 1) / 2); count = 0; for i in range(harf): if s[i] != s[::-1][i]: count += 1; print(count);
[ "control_flow.branch.if.condition.change" ]
640,004
640,005
u508061226
python
p02836
import sys s = sys.stdin.readline().strip() i = 0 k = -1 cnt = 0 while i < len(s): if s[i] != s[k]: cnt += 1 i += 1 k -= 1 print(cnt)
import sys s = sys.stdin.readline().strip() i = 0 k = -1 cnt = 0 while i < len(s)/2: if s[i] != s[k]: cnt += 1 i += 1 k -= 1 print(cnt)
[ "control_flow.loop.condition.change" ]
640,006
640,007
u823885866
python
p02836
s=input() hug=0 for i in range(len(s)//2): if s[i]!=s[n-1-i]: hug=hug+1 print(hug)
s=input() hug=0 for i in range(len(s)//2): if s[i]!=s[len(s)-1-i]: hug=hug+1 print(hug)
[ "variable_access.subscript.index.change", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "call.arguments.add" ]
640,019
640,020
u692498898
python
p02836
S = input() l = len(S)// 2 ans= 0 for i in range(l): if S[i] != S[l-i]: ans += 1 print(ans)
S = input() l = len(S)// 2 ans= 0 for i in range(l): if S[i] != S[-(i+1)]: ans += 1 print(ans)
[ "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change" ]
640,028
640,029
u798260206
python
p02836
S = input() count=0 for i in range(len(S) // 2): if S[i] != RS[-1-i]: count += 1 print(count)
S = input() count=0 for i in range(len(S) // 2): if S[i] != S[-1-i]: count += 1 print(count)
[ "identifier.change", "control_flow.branch.if.condition.change" ]
640,040
640,041
u984989720
python
p02836
S = input() count=0 for i in range(len(S) // 2): if S[i] != RS[-i-1]: count += 1 print(count)
S = input() count=0 for i in range(len(S) // 2): if S[i] != S[-1-i]: count += 1 print(count)
[ "identifier.change", "control_flow.branch.if.condition.change", "control_flow.loop.for.condition.change", "expression.operation.binary.remove" ]
640,042
640,041
u984989720
python
p02836
s = str(input()) length = len(s) n = length//2 m = 0 for i in range(n): x = (i+1)*(-1) if s[i]!=s[k]: m += 1 print(m)
s = str(input()) length = len(s) n = length//2 m = 0 for i in range(n): x = (i+1)*(-1) if s[i]!=s[x]: m += 1 print(m)
[ "identifier.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
640,043
640,044
u566321790
python
p02836
s = str(input()) length = len(s) n = length//2 m = 0 for i in range(n): x = (i+1)*(-1) if s[i]==s[k]: m += 1 print(m)
s = str(input()) length = len(s) n = length//2 m = 0 for i in range(n): x = (i+1)*(-1) if s[i]!=s[x]: m += 1 print(m)
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change", "identifier.change", "variable_access.subscript.index.change" ]
640,045
640,044
u566321790
python
p02836
s = str(input()) length = len(s) n = length//2 m = 0 for i in range(length): x = (i+1)*(-1) if s[i]==s[k]: m += 1 print(m)
s = str(input()) length = len(s) n = length//2 m = 0 for i in range(n): x = (i+1)*(-1) if s[i]!=s[x]: m += 1 print(m)
[ "identifier.change", "call.arguments.change", "control_flow.loop.range.bounds.upper.change", "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change", "variable_access.subscript.index.change" ]
640,046
640,044
u566321790
python
p02836
s = list(input()) s1 = s[::-1] count = 0 for i in range(len(s)): if s[i]!=s1[i]: count += 1 print(count)
s = list(input()) s1 = s[::-1] count = 0 for i in range(len(s)): if s[i]!=s1[i]: count += 1 print(count//2)
[ "expression.operation.binary.add" ]
640,049
640,050
u472696272
python
p02836
s = list(input()) if len(s)%2!=0: point = int((len(s)-1)/2) count = 0 for i in range(1,int((len(s)-1)/2+1)): if s[point-i]!=s[point+i]: count += 1 print(count) exit() elif len(s)%2==0: point1 = int(len(s)/2-1) point2 = int(len(s)/2) count = 0 for i in range(1,int(len(s)/2)): if s[point1...
s = list(input()) if len(s)%2!=0: point = int((len(s)-1)/2) count = 0 for i in range(0,int((len(s)-1)/2+1)): if s[point-i]!=s[point+i]: count += 1 print(count) exit() elif len(s)%2==0: point1 = int(len(s)/2-1) point2 = int(len(s)/2) count = 0 for i in range(0,int(len(s)/2)): if s[point1...
[ "literal.number.integer.change", "call.arguments.change", "control_flow.loop.range.bounds.lower.change" ]
640,051
640,052
u472696272
python
p02836
s = list(input()) if len(s)%2!=0: point = int((len(s)-1)/2) count = 0 for i in range(1,int((len(s)-1)/2+1)): if s[point-i]!=s[point+i]: count += 1 print(count) exit() elif len(s)%2==0: point1 = int(len(s)/2-1) point2 = int(len(s)/2) count = 0 for i in range(1,int(len(s)/2)): if s[point1...
s = list(input()) if len(s)%2!=0: point = int((len(s)-1)/2) count = 0 for i in range(0,int((len(s)-1)/2+1)): if s[point-i]!=s[point+i]: count += 1 print(count) exit() elif len(s)%2==0: point1 = int(len(s)/2-1) point2 = int(len(s)/2) count = 0 for i in range(0,int(len(s)/2)): if s[point1...
[ "literal.number.integer.change", "call.arguments.change", "control_flow.loop.range.bounds.lower.change", "misc.opposites", "expression.operator.arithmetic.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
640,053
640,052
u472696272
python
p02836
s = list(input()) if len(s)%2!=0: point = int((len(s)-1)/2) count = 0 for i in range(1,int((len(s)-1)/2+1)): if s[point-i]!=s[point+i]: count += 1 print(count) exit() elif len(s)%2==0: point1 = int(len(s)/2-1) point2 = int(len(s)/2) count = 0 for i in range(1,int(len(s)/2-1)): if s[poin...
s = list(input()) if len(s)%2!=0: point = int((len(s)-1)/2) count = 0 for i in range(0,int((len(s)-1)/2+1)): if s[point-i]!=s[point+i]: count += 1 print(count) exit() elif len(s)%2==0: point1 = int(len(s)/2-1) point2 = int(len(s)/2) count = 0 for i in range(0,int(len(s)/2)): if s[point1...
[ "literal.number.integer.change", "call.arguments.change", "control_flow.loop.range.bounds.lower.change", "expression.operation.binary.remove", "misc.opposites", "expression.operator.arithmetic.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
640,054
640,052
u472696272
python
p02835
a1, a2, a3 = map(int, input().split()) if a2+a2+a3 >= 22: print('bust') else: print('win')
a1, a2, a3 = map(int, input().split()) if a1+a2+a3 >= 22: print('bust') else: print('win')
[ "identifier.change", "control_flow.branch.if.condition.change" ]
640,072
640,073
u804733539
python
p02835
print("bust") if sum(map(int, input().split()))>21 else ("win")
print("bust") if sum(map(int, input().split()))>21 else print("win")
[ "io.output.change", "call.add" ]
640,076
640,077
u702786238
python
p02835
a =list( map(int, input.split()) ) a = sum(a) if(a>=22): print("bust") else: print("win")
a =list( map(int, input().split()) ) a = sum(a) if(a>=22): print("bust") else: print("win")
[ "call.add" ]
640,081
640,082
u693580433
python
p02835
a =list( map(int, input.split()) ) a = sum(a) if(a>=22): print("bust") else: print("win")
a =list( map(int, input().split()) ) a = sum(a) if(a>=22): print("bust") else: print("win")
[ "call.add" ]
640,083
640,082
u693580433
python