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 |
|---|---|---|---|---|---|---|---|
p02779 | import collections
def main():
n = int(input())
a_list = list(map(int, input().split()))
c = collections.Counter(a_list)
ans = c.most_common(1)
if ans[0][1] >= 2:
print('No')
else:
print('Yes')
if __name__ == '__main__':
main()
| import collections
def main():
n = int(input())
a_list = list(map(int, input().split()))
c = collections.Counter(a_list)
ans = c.most_common(1)
if ans[0][1] >= 2:
print('NO')
else:
print('YES')
if __name__ == '__main__':
main()
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,088 | 577,089 | u624617831 | python |
p02779 | n = int(input())
l_set = set(input().split())
if n == len(l_set):
print("Yes")
else:
print("No") | n = int(input())
l_set = set(input().split())
if n == len(l_set):
print("YES")
else:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,094 | 577,095 | u152614052 | python |
p02779 | n = int(input())
nums = list(map(int,input().split()))
c = 0
nums = sorted(nums)
for i in range(n-1):
if nums[i] == nums[i+1]:
c += 1
break
if c != 0:
print('No')
else:
print('Yes') | n = int(input())
nums = list(map(int,input().split()))
c = 0
nums = sorted(nums)
for i in range(n-1):
if nums[i] == nums[i+1]:
c += 1
break
if c != 0:
print('NO')
else:
print('YES') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,096 | 577,097 | u797550216 | python |
p02779 | N = int(input())
A = list(map(int, input().split()))
if len(set(A)) == len(A):
print("Yes")
else:print("No") | N = int(input())
A = list(map(int, input().split()))
if len(set(A)) == len(A):
print("YES")
else:print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,098 | 577,099 | u620238824 | python |
p02779 | N = int(input())
lst = list(map(int, input().split()))
sets = set(lst)
if len(lst) == len(sets):
print('Yes')
else:
print('No') | N = int(input())
lst = list(map(int, input().split()))
sets = set(lst)
if len(lst) == len(sets):
print('YES')
else:
print('NO')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,100 | 577,101 | u556225812 | python |
p02779 | N = input()
A = list(map(int, input().split()))
print('Yes' if len(A) == len(set(A)) else 'No') | N = input()
A = list(map(int, input().split()))
print('YES' if len(A) == len(set(A)) else 'NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,111 | 577,112 | u970407071 | python |
p02779 | N = input()
A = list(map(int, input().split()))
print('Yes' if N == len(set(A)) else 'No') | N = input()
A = list(map(int, input().split()))
print('YES' if len(A) == len(set(A)) else 'NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change",
"call.arguments.add"
] | 577,113 | 577,112 | u970407071 | python |
p02779 | N = int(input())
A = list(map(str, input().split()))
if len(set(A)) == N:
print("Yes")
else:
print("No") | N = int(input())
A = list(map(str, input().split()))
if len(set(A)) == N:
print("YES")
else:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,116 | 577,117 | u845847173 | python |
p02779 | from collections import Counter
n = int(input())
c = Counter(map(int, input().split()))
print("YES" if c.most_common(1)[1] <= 1 else "NO") | from collections import Counter
n = int(input())
c = Counter(map(int, input().split()))
print("YES" if c.most_common(1)[0][1] <= 1 else "NO")
| [] | 577,138 | 577,139 | u627530854 | python |
p02779 | import numpy as np
from collections import Counter
# 最頻値
def mode(list):
c = Counter(list)
freq_scores = c.most_common()
max_count = freq_scores[0][1]
modes = []
for num in freq_scores:
if num[1] == max_count:
modes.append(num[0])
return(modes)
n = int(input())
a_list = lis... | import numpy as np
from collections import Counter
# 最頻値
def mode(list):
c = Counter(list)
freq_scores = c.most_common()
max_count = freq_scores[0][1]
modes = []
for num in freq_scores:
if num[1] == max_count:
modes.append(num[0])
return(modes)
n = int(input())
a_list = lis... | [
"control_flow.break.add"
] | 577,140 | 577,141 | u075304271 | python |
p02779 | import sys
from itertools import groupby
def input():
return sys.stdin.readline()[:-1]
def solve():
N = int(input())
A = list(map(int, input().split()))
if len(set(A)) == N:
print('Yes')
else:
print('No')
if __name__ == "__main__":
solve()
| import sys
from itertools import groupby
def input():
return sys.stdin.readline()[:-1]
def solve():
N = int(input())
A = list(map(int, input().split()))
if len(set(A)) == N:
print('YES')
else:
print('NO')
if __name__ == "__main__":
solve()
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,148 | 577,149 | u464244643 | python |
p02779 | import sys
msg = sys.stdin.readlines()
a = []
for x in msg:
a.append(x.replace('\n', ''))
arra = a[1].split(' ')
arra = [int(x) for x in arra]
if arra == set(arra):
print('YES')
else:
print('NO') | import sys
msg = sys.stdin.readlines()
a = []
for x in msg:
a.append(x.replace('\n', ''))
arra = a[1].split(' ')
arra = [int(x) for x in arra]
if len(arra) == len(set(arra)):
print('YES')
else:
print('NO') | [
"control_flow.branch.if.condition.change",
"call.add"
] | 577,150 | 577,151 | u541806319 | python |
p02779 | length=input()
#len-1
Narray=sorted(input().split())
n=0
while n<int(length)-2:
if Narray[n] == Narray[n+1]:
print("NO")
break
elif n==int(length)-2:
print("YES")
break
else:
n+=1
| length=input()
#len-1
Narray=sorted(input().split())
n=0
while n<int(length)-1:
if Narray[n] == Narray[n+1]:
print("NO")
break
elif n==int(length)-2:
print("YES")
break
else:
n+=1
| [
"literal.number.integer.change",
"control_flow.loop.condition.change"
] | 577,152 | 577,153 | u777241657 | python |
p02779 | n=int(input())
a=sorted(list(map(int,input().split())))
unt=False
for i in range(0,n-1):
if a[i]==a[i+1]:
unt=True
if unt:
print('No')
else:
print('Yes') | n=int(input())
a=sorted(list(map(int,input().split())))
unt=False
for i in range(0,n-1):
if a[i]==a[i+1]:
unt=True
if unt:
print('NO')
else:
print('YES') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,162 | 577,163 | u664907598 | python |
p02779 | import sys
N = int(input())
As = list(map(int, input().split()))
As.sort()
for i in range(N):
for j in range(i + 1, N):
if As[i] == As[j]:
print('NO')
sys.exit(0)
if As[j] > As[i]:
print('break!')
break
print('YES') | import sys
N = int(input())
As = list(map(int, input().split()))
As.sort()
for i in range(N):
for j in range(i + 1, N):
if As[i] == As[j]:
print('NO')
sys.exit(0)
if As[j] > As[i]:
break
print('YES') | [
"call.remove"
] | 577,172 | 577,173 | u759726213 | python |
p02779 | from collections import Counter
N=int(input())
A=list(map(int, input().split()))
B=Counter(A)
if len(A)==len(B):
print('Yes')
else:
print('No') | from collections import Counter
N=int(input())
A=list(map(int, input().split()))
B=Counter(A)
if len(A)==len(B):
print('YES')
else:
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,175 | 577,176 | u958053648 | python |
p02779 | n = int(input())
li = [int(x) for x in input().split()]
nozoki = list(set(li)).sort()
li.sort()
if (nozoki == li):
print("YES")
else:
print("NO") | n = int(input())
li = [int(x) for x in input().split()]
nozoki = sorted(list(set(li)))
li.sort()
if (nozoki == li):
print("YES")
else:
print("NO") | [
"call.add",
"call.remove"
] | 577,177 | 577,178 | u590825760 | python |
p02779 | r = 0
n = int(input())
a = sorted(list(map(int, input().split())))
for i in range(n - 1):
if a[i] == a[i + 1]:
r = 1
if r == 1:
print("No")
else:
print("Yes") | r = 0
n = int(input())
a = sorted(list(map(int, input().split())))
for i in range(n - 1):
if a[i] == a[i + 1]:
r = 1
if r == 1:
print("NO")
else:
print("YES") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,183 | 577,184 | u970809473 | python |
p02779 | from sys import stdin
import sys
#S,T = stdin.readline().rstrip().split()
#A,B = [int(x) for x in stdin.readline().rstrip().split()]
N = stdin.readline().rstrip().split()
s = list(map(int,input().split()))
dict={}
for _,i in enumerate(s):
#print( dict.get(i))
if dict.get(i)==None:
dict[i]=1
else :
print(... | from sys import stdin
import sys
#S,T = stdin.readline().rstrip().split()
#A,B = [int(x) for x in stdin.readline().rstrip().split()]
N = stdin.readline().rstrip().split()
s = list(map(int,input().split()))
dict={}
for _,i in enumerate(s):
#print( dict.get(i))
if dict.get(i)==None:
dict[i]=1
else :
print(... | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,185 | 577,186 | u396210538 | python |
p02779 | n = int(input())
a = list(map(int, input().split()))
a.sort()
for i in range(n-1):
if a[i]==a[i+1]:
print("NO")
break
print("YES")
| n = int(input())
a = list(map(int, input().split()))
a.sort()
for i in range(n-1):
if a[i]==a[i+1]:
print("NO")
exit()
print("YES")
| [
"control_flow.break.remove",
"control_flow.exit.add",
"call.add"
] | 577,191 | 577,192 | u771167374 | python |
p02779 | n = int(input())
a = list(map(int,input().split()))
b = len(set(a))
if len(a)== len(b):
print('YES')
else:
print('NO') | n = int(input())
a = list(map(int,input().split()))
b = list(set(a))
if len(a)== len(b):
print('YES')
else:
print('NO') | [
"assignment.value.change",
"identifier.change",
"call.function.change"
] | 577,199 | 577,200 | u437727817 | python |
p02779 | a=int(input())
b=list(input().split())
c=sorted(b)
count=0
for i in range (a-1):
if c[i]==c[i+1]:
count=1
break
if count==1:
print("No")
else:print("Yes") | a=int(input())
b=list(input().split())
c=sorted(b)
count=0
for i in range (a-1):
if c[i]==c[i+1]:
count=1
break
if count==1:
print("NO")
else:print("YES") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,201 | 577,202 | u530883476 | python |
p02779 | n = int(input())
a = set(map(int, input().split()))
if len(list(a)) == n:
print('Yes')
else:
print('No')
| n = int(input())
a = set(map(int, input().split()))
if len(a) == n:
print('YES')
else:
print('NO')
| [
"call.remove",
"control_flow.branch.if.condition.change",
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,217 | 577,218 | u651109406 | python |
p02779 | n = int(input())
a = set(map(int, input().split()))
if len(a) == n:
print('Yes')
else:
print('No')
| n = int(input())
a = set(map(int, input().split()))
if len(a) == n:
print('YES')
else:
print('NO')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,219 | 577,218 | u651109406 | python |
p02779 | n = int(input())
a = set(map(int, input().split()))
if len(a) == n:
print('Yes')
else:
print('No') | n = int(input())
a = set(map(int, input().split()))
if len(a) == n:
print('YES')
else:
print('NO')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,220 | 577,218 | u651109406 | python |
p02779 | n = int(input())
a = list(map(int, input().split()))
b = set(a)
print('YES' if len(a) == len(b) else 'No') | n = int(input())
a = list(map(int, input().split()))
b = set(a)
print('YES' if len(a) == len(b) else 'NO')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,223 | 577,224 | u393881437 | python |
p02779 | N=int(input())
num=list(map(int,input().split()))
#print(num)
num.sort()
ans=0
for i in range(N-1):
if num[i]==num[i+1]:
ans=1
break
if ans==0:
print("Yes")
if ans==1:
print("No") | N=int(input())
num=list(map(int,input().split()))
#print(num)
num.sort()
ans=0
for i in range(N-1):
if num[i]==num[i+1]:
ans=1
break
if ans==0:
print("YES")
if ans==1:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,229 | 577,230 | u996731299 | python |
p02779 | n=int(input())
lst=list(map(int,input().split()))
dic_a={}
for i in range(len(lst)):
if lst[i] in dic_a:
dic_a[lst[i]]=1
else:
print("NO")
break
else:print("YES") | n=int(input())
lst=list(map(int,input().split()))
dic_a={}
for i in range(len(lst)):
if lst[i] not in dic_a:
dic_a[lst[i]]=1
else:
print("NO")
break
else:print("YES")
| [
"control_flow.branch.if.condition.change"
] | 577,233 | 577,234 | u123745130 | python |
p02779 | n=int(input())
lst=list(map(int,input().split()))
dic_a={}
for i in range(len(lst)):
if lst[i] in dic_a:
dic_a[lst[i]]=1
else:
print("NO")
else:print("YES") | n=int(input())
lst=list(map(int,input().split()))
dic_a={}
for i in range(len(lst)):
if lst[i] not in dic_a:
dic_a[lst[i]]=1
else:
print("NO")
break
else:print("YES")
| [
"control_flow.branch.if.condition.change",
"control_flow.break.add"
] | 577,235 | 577,234 | u123745130 | python |
p02779 | n = int(input())
a = list(map(int,input().split()))
if len(a) == len(set(a)):
print('Yes')
else:
print('No') | n = int(input())
a = list(map(int,input().split()))
if len(a) == len(set(a)):
print('YES')
else:
print('NO')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,236 | 577,237 | u546338822 | python |
p02779 | n = int(input())
a = list(map(int,input().split()))
if len(a) == len(set(a)):
print('Yes')
else:
print('No')
| n = int(input())
a = list(map(int,input().split()))
if len(a) == len(set(a)):
print('YES')
else:
print('NO')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,238 | 577,237 | u546338822 | python |
p02779 | n = int(input())
aList = list(input().split())
print("Yes" if len(aList) == len(set(aList)) else "No")
| n = int(input())
aList = list(input().split())
print("YES" if len(aList) == len(set(aList)) else "NO")
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,244 | 577,245 | u395202850 | python |
p02779 | n=int(input())
a=list(map(int,input().split()))
a.sort()
ans='Yes'
for i in range(1,len(a)):
if a[i-1]==a[i]:
ans="No"
break
print(ans) | n=int(input())
a=list(map(int,input().split()))
a.sort()
ans='YES'
for i in range(1,len(a)):
if a[i-1]==a[i]:
ans="NO"
break
print(ans) | [
"literal.string.change",
"literal.string.case.change",
"assignment.value.change"
] | 577,248 | 577,249 | u490489966 | python |
p02779 | N = int(input())
*l = map(int, input().split())
print("YES" if len(l)==len(set(l)) else "NO") | N = int(input())
*l, = map(int, input().split())
print("YES" if len(l)==len(set(l)) else "NO") | [] | 577,257 | 577,258 | u690536347 | python |
p02779 | n = int(input())
a = list(input().split())
a = set(a)
if n == len(a):
print("Yes")
else:
print("No") | n = int(input())
a = list(input().split())
a = set(a)
if n == len(a):
print("YES")
else:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,259 | 577,260 | u413165887 | python |
p02779 | def main():
n = int(input())
a = list(map(int, input().split()))
tmp = {}
is_unique = True
for i in range(n):
if not a[i] in tmp:
is_unique = False
break
tmp[a[i]] = a[i]
if is_unique:
print("YES")
else:
print("NO")
if __name__==... | def main():
n = int(input())
a = list(map(int, input().split()))
tmp = {}
is_unique = True
for i in range(n):
if a[i] in tmp:
is_unique = False
break
tmp[a[i]] = a[i]
if is_unique:
print("YES")
else:
print("NO")
if __name__=="__m... | [
"control_flow.branch.if.condition.change"
] | 577,261 | 577,262 | u955547613 | python |
p02779 | num = int(input())
num_list = list(map(int,input().split()))
base = len(set(num_list))
if base == num:
ans = "No"
elif not base == num:
ans = "Yes"
print(ans)
| num = int(input())
num_list = list(map(int,input().split()))
base = len(set(num_list))
if base == num:
ans = "YES"
elif not base == num:
ans = "NO"
print(ans)
| [
"literal.string.change",
"assignment.value.change"
] | 577,263 | 577,264 | u515052479 | python |
p02779 | num = int(input())
num_list = list(map(int,input().split()))
base = len(set(num_list))
if base == num:
ans = "Yes"
elif not base == num:
ans = "No"
print(ans)
| num = int(input())
num_list = list(map(int,input().split()))
base = len(set(num_list))
if base == num:
ans = "YES"
elif not base == num:
ans = "NO"
print(ans)
| [
"literal.string.change",
"literal.string.case.change",
"assignment.value.change"
] | 577,265 | 577,264 | u515052479 | python |
p02779 | from collections import Counter
n = int(input())
a = list(map(int,input().strip().split()))
if Counter(a).most_common(1)[0][1] != 1:
print('No')
else:
print('Yes') | from collections import Counter
n = int(input())
a = list(map(int,input().strip().split()))
if Counter(a).most_common(1)[0][1] != 1:
print('NO')
else:
print('YES') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,277 | 577,278 | u628581330 | python |
p02779 | n = int(input())
a = list(map(int, input().split()))
b = set(a)
if len(a) == len(b):
print('Yes')
else:
print('No') | n = int(input())
a = list(map(int, input().split()))
b = set(a)
if len(a) == len(b):
print('YES')
else:
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,283 | 577,284 | u193222738 | python |
p02779 | N = int(input())
A = list(map(int, input().split()))
n = 0
A.sort()
for i in range(N-1):
if A[i] == A[i+1]:
print('NO')
break
else:
n += 1
if n != 0:
print('YES')
| N = int(input())
A = list(map(int, input().split()))
n = 0
A.sort()
for i in range(N-1):
if A[i] == A[i+1]:
print('NO')
break
else:
n += 1
if n == N-1:
print('YES')
| [
"control_flow.branch.if.condition.change"
] | 577,285 | 577,286 | u352402050 | python |
p02779 | n = int(input())
arr = list(map(int, input().split()))
arr.sort()
ans = "Yes"
for i in range(n-1):
if arr[i] == arr[i+1]:
ans = "No"
break
print(ans) | n = int(input())
arr = list(map(int, input().split()))
arr.sort()
ans = "YES"
for i in range(n-1):
if arr[i] == arr[i+1]:
ans = "NO"
break
print(ans) | [
"literal.string.change",
"literal.string.case.change",
"assignment.value.change"
] | 577,287 | 577,288 | u763249708 | python |
p02779 | n = int(input())
a = list(map(int, input().split()))
ans = "Yes" if len(a) == len(set(a)) else "No"
print(ans)
| n = int(input())
a = list(map(int, input().split()))
ans = "YES" if len(a) == len(set(a)) else "NO"
print(ans)
| [
"literal.string.change",
"literal.string.case.change",
"assignment.value.change"
] | 577,294 | 577,295 | u470735879 | python |
p02779 | n = input()
a = list(input().split())
b = set(a)
if len(a) == len(b):
print(YES)
else:
print(NO)
| n = input()
a = list(input().split())
b = set(a)
if len(a) == len(b):
print("YES")
else:
print("NO")
| [
"call.arguments.change"
] | 577,296 | 577,297 | u566297428 | python |
p02779 | n = input()
a = list(input().split())
b = set(a)
if len(a) == len(b):
print(YES)
else:
print(NO) | n = input()
a = list(input().split())
b = set(a)
if len(a) == len(b):
print("YES")
else:
print("NO")
| [
"call.arguments.change"
] | 577,298 | 577,297 | u566297428 | python |
p02779 | n=int(input())
a=[int(x) for x in input().split()]
if len(set(a))!=len(a):
print("No")
else:
print("Yes") | n=int(input())
a=[int(x) for x in input().split()]
if len(set(a))!=len(a):
print("NO")
else:
print("YES") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,299 | 577,300 | u829364446 | python |
p02779 | n=int(input())
a=sorted(list(map(int,input().split())))
ans='YES'
for i in range(n):
if a[i]==a[i+1]:
ans='NO'
if ans=='NO':
break
print(ans) | n=int(input())
a=sorted(list(map(int,input().split())))
ans='YES'
for i in range(n-1):
if a[i]==a[i+1]:
ans='NO'
if ans=='NO':
break
print(ans) | [
"control_flow.loop.range.bounds.upper.change",
"expression.operation.binary.add"
] | 577,303 | 577,304 | u274635633 | python |
p02779 | N = int(input())
inList = list(map(int, input().split()))
inList.sort()
noFlag = 0
for indx in range(len(inList) - 1):
if inList[indx] == inList[indx + 1]:
print("No")
noFlag = 1
break
if noFlag == 0:
print("Yes") | N = int(input())
inList = list(map(int, input().split()))
inList.sort()
noFlag = 0
for indx in range(len(inList) - 1):
if inList[indx] == inList[indx + 1]:
print("NO")
noFlag = 1
break
if noFlag == 0:
print("YES") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,307 | 577,308 | u161712560 | python |
p02779 | from collections import Counter
# Initializing variables
n = int(input())
ai = list(map(int, input().split()))
c = max(Counter(ai).values())
# Calculating if the input is pairwise distinct or not
if c > 1:
print('No')
else:
print('Yes')
| from collections import Counter
# Initializing variables
intNums = int(input())
intList = list(map(int, input().split()))
c = max(Counter(intList).values())
# Calculating if the input is pairwise distinct or not
if c > 1:
print('NO')
else:
print('YES')
# Check out my Youtube channel! https://www.youtube.com/... | [
"assignment.variable.change",
"identifier.change",
"assignment.value.change",
"call.arguments.change",
"literal.string.change",
"literal.string.case.change",
"io.output.change"
] | 577,309 | 577,310 | u928480992 | python |
p02779 | from collections import Counter
# Initializing variables
n = int(input())
ai = list(map(int, input().split()))
c = max(Counter(ai).values())
# Calculating if the input is pairwise distinct or not
if c > 1:
print('No')
else:
print('Yes')
| from collections import Counter
# Initializing variables
n = int(input())
ai = list(map(int, input().split()))
c = max(Counter(ai).values())
# Calculating if the input is pairwise distinct or not
if c > 1:
print('NO')
else:
print('YES')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,309 | 577,311 | u928480992 | python |
p02779 | n=input()
t=input().split()
if len(set(t))==n:
print("YES")
else:
print("NO")
| n=int(input())
t=input().split()
if len(set(t))==n:
print("YES")
else:
print("NO") | [
"call.add",
"call.arguments.change"
] | 577,319 | 577,320 | u085595890 | python |
p02779 | import collections
N = int(input())
l = list(map(int, input().split()))
c = collections.Counter(l)
if len(c) == len(l):
print("YES")
else:
print("No") | import collections
N = int(input())
l = list(map(int, input().split()))
c = collections.Counter(l)
if len(c) == len(l):
print("YES")
else:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,321 | 577,322 | u686713618 | python |
p02779 | n = int(input())
A = [int(e) for e in input().split()]
if length(set(A)) == length(A):
print("YES")
else:
print("NO") | n = int(input())
A = [int(e) for e in input().split()]
if len(set(A)) == len(A):
print("YES")
else:
print("NO")
| [
"identifier.change",
"call.function.change",
"control_flow.branch.if.condition.change"
] | 577,325 | 577,326 | u975820355 | python |
p02779 | n = int(input())
a_list = list(map(int,input().split()))
a_set = set(a_slit)
if len(a_list) == len(set):
print('YES')
else:
print('NO') | n = int(input())
a_list = list(map(int,input().split()))
a_set = set(a_list)
if len(a_list) == len(a_set):
print('YES')
else:
print('NO') | [
"assignment.value.change",
"identifier.change",
"call.arguments.change",
"control_flow.branch.if.condition.change"
] | 577,341 | 577,342 | u192154323 | python |
p02779 | import collections
N = int(input())
A = list(map(int, input().split()))
c = collections.Counter(A)
if c.most_common()[0][1] > 2:
print('YES')
else:
print('NO') | import collections
N = int(input())
A = list(map(int, input().split()))
c = collections.Counter(A)
if c.most_common()[0][1] >= 2:
print('NO')
else:
print('YES') | [
"expression.operator.compare.change",
"control_flow.branch.if.condition.change",
"call.remove",
"call.add"
] | 577,345 | 577,346 | u681811488 | python |
p02779 | a = int(input())
b = list(map(int,input().split()))
c = set(b)
if len(b) == len(c):
print("Yes")
else:
print("No") | a = int(input())
b = list(map(int,input().split()))
c = set(b)
if len(b) == len(c):
print("YES")
else:
print("NO")
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,349 | 577,350 | u613922299 | python |
p02779 | n = int(input())
a = set((list(map(int, input().split()))))
if len(a)==n:
print('Yes')
else:
print('No') | n = int(input())
a = set((list(map(int, input().split()))))
if len(a)==n:
print('YES')
else:
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,351 | 577,352 | u477650749 | python |
p02779 | N=int(input())
L=list(map(int,input().split()))
if N==set(L):
print("YES")
else:
print("NO") | N=int(input())
L=list(map(int,input().split()))
if N==len(set(L)):
print("YES")
else:
print("NO") | [
"control_flow.branch.if.condition.change",
"call.add"
] | 577,355 | 577,356 | u527993431 | python |
p02779 | n=int(input())
a=list(map(int,input().split()))
b=len(set(a))
if n==b:
print('Yes')
else:
print('No') | n=int(input())
a=list(map(int,input().split()))
b=len(set(a))
if n==b:
print('YES')
else:
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,359 | 577,360 | u576917603 | python |
p02779 | def has_duplicates(seq):
return len(seq) != len(set(seq))
n =int(input())
a =list(map(int, input().split()))
flg = has_duplicates(a)
if flg:
print('YES')
else:
print('NO') | def has_duplicates(seq):
return len(seq) != len(set(seq))
n =int(input())
a =list(map(int, input().split()))
flg = has_duplicates(a)
if not flg:
print('YES')
else:
print('NO') | [
"control_flow.branch.if.condition.change"
] | 577,366 | 577,367 | u378082660 | python |
p02779 | N = int(input())
A = list(map(int, input().split()))
A.sort()
for i in nrange(N-1):
if A[i] == A[i+1]:
print("NO")
break
else:
print('YES') | N = int(input())
A = list(map(int, input().split()))
A.sort()
for i in range(N-1):
if A[i] == A[i+1]:
print("NO")
break
else:
print('YES') | [
"identifier.change",
"call.function.change"
] | 577,368 | 577,369 | u078932560 | python |
p02779 | n = int(input())
*a, = map(int, input().split())
print("Yes" if n == len(set(a)) else "No")
| n = int(input())
*a, = map(int, input().split())
print("YES" if n == len(set(a)) else "NO")
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,370 | 577,371 | u746419473 | python |
p02779 | N=int(input())
a=list(map(int,input().split()))
a.sort()
flg=0
for i in range(1,N-1):
if(a[i]==a[i-1]):
flg=1
if flg==1:
print("NO")
else:
print("YES") | N=int(input())
a=list(map(int,input().split()))
a.sort()
flg=0
for i in range(1,N):
if(a[i]==a[i-1]):
flg=1
if flg==1:
print("NO")
else:
print("YES") | [
"expression.operation.binary.remove"
] | 577,379 | 577,380 | u731603651 | python |
p02779 | N = int(input())
A = list(map(int, input().split()))
A.sort()
# print(A)
for i in range(N // 2 + 1):
# print(A[i])
# print(A[i+1])
if A[i] == A[i+1]:
print("NO")
exit()
elif A[-1-i] == A[-2-i]:
print("NO")
exit()
print("YES")
| N = int(input())
A = list(map(int, input().split()))
A.sort()
# print(A)
# print(N//2)
for i in range(N // 2):
# print(i)
# print(A[i])
# print(A[i+1])
if A[i] == A[i+1]:
print("NO")
exit()
elif A[-1-i] == A[-2-i]:
print("NO")
exit()
print("YES")
| [
"expression.operation.binary.remove"
] | 577,385 | 577,386 | u759938562 | python |
p02779 | N = int(input())
A = list(map(int, input().split()))
A.sort()
print(A)
for i in range(N // 2 + 1):
# print(A[i])
# print(A[i+1])
if A[i] == A[i+1]:
print("NO")
exit()
elif A[-1-i] == A[-2-i]:
print("NO")
exit()
print("YES")
| N = int(input())
A = list(map(int, input().split()))
A.sort()
# print(A)
# print(N//2)
for i in range(N // 2):
# print(i)
# print(A[i])
# print(A[i+1])
if A[i] == A[i+1]:
print("NO")
exit()
elif A[-1-i] == A[-2-i]:
print("NO")
exit()
print("YES")
| [
"call.remove",
"expression.operation.binary.remove"
] | 577,387 | 577,386 | u759938562 | python |
p02779 | def has_duplicates(seq):
if len(seq) != len(set(seq)):
return "No"
else:
return "Yes"
N = int(input())
A = input().split()
print(has_duplicates(A))
| def has_duplicates(seq):
if len(seq) != len(set(seq)):
return "NO"
else:
return "YES"
N = int(input())
A = input().split()
print(has_duplicates(A))
| [
"literal.string.change",
"literal.string.case.change",
"function.return_value.change"
] | 577,401 | 577,402 | u163529815 | python |
p02779 | n = int(input())
a = set(input().split())
print('Yes' if len(a) == n else 'No') | n = int(input())
a = set(input().split())
print('YES' if len(a) == n else 'NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,415 | 577,416 | u583455650 | python |
p02779 | N = int(input())
A = list(map(int, input().split()))
B = A
if len(B) == len(list(set(A))):
print("Yes")
else:
print("No") | N = int(input())
A = list(map(int, input().split()))
B = A
if len(B) == len(list(set(A))):
print("YES")
else:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,420 | 577,421 | u498575211 | python |
p02779 | from sys import stdin
def get_result(data):
N, A = data[0], data[1]
return 'Yes' if len(list(set(A))) == N[0] else 'NO'
if __name__ == '__main__':
raw_data = [val.rstrip('\n') for val in stdin.readlines()]
data = [list(map(int, val.split(' '))) for val in raw_data]
result = get_result(data)
p... | from sys import stdin
def get_result(data):
N, A = data[0], data[1]
return 'YES' if len(set(A)) == N[0] else 'NO'
if __name__ == '__main__':
raw_data = [val.rstrip('\n') for val in stdin.readlines()]
data = [list(map(int, val.split(' '))) for val in raw_data]
result = get_result(data)
print(r... | [
"literal.string.change",
"literal.string.case.change",
"function.return_value.change",
"call.remove",
"call.arguments.change"
] | 577,427 | 577,428 | u659302753 | python |
p02779 | n=int(input())
a=set(map(int,input().split()))
print("YES") if len(a)==n else print("No") | n=int(input())
a=set(map(int,input().split()))
print("YES") if len(a)==n else print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,436 | 577,437 | u507113442 | python |
p02779 | n=int(input())
a=set(map(int,input().split()))
print("Yes") if len(a)==n else print("No") | n=int(input())
a=set(map(int,input().split()))
print("YES") if len(a)==n else print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,438 | 577,437 | u507113442 | python |
p02779 | n=int(input())
d=dict()
s=list(map(int,input().split()))
for i in s:
if i in d:
d[i]=2
else:
d[i]=1
if 2 in d.values():
print("YES")
else:
print("NO") | n=int(input())
d=dict()
s=list(map(int,input().split()))
for i in s:
if i in d:
d[i]=2
else:
d[i]=1
if 2 in d.values():
print("NO")
else:
print("YES") | [
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 577,439 | 577,440 | u859897687 | python |
p02779 | n=input()
arr=list(map(int,input().split()))
arr=sorted(arr)
for i in range(n-1):
if arr[i]==arr[i+1]:
print('NO')
break
else:
print('YES') | n=int(input())
arr=list(map(int,input().split()))
arr=sorted(arr)
for i in range(n-1):
if arr[i]==arr[i+1]:
print('NO')
break
else:
print('YES') | [
"call.add",
"call.arguments.change"
] | 577,455 | 577,456 | u163320134 | python |
p02779 | n=int(input())
List=list(map(int,input().split()))
Set=set()
for i in range(len(List)):
Set.add(List[i])
if len(Set)==n :
print("Yes")
else :
print("No") | n=int(input())
List=list(map(int,input().split()))
Set=set()
for i in range(len(List)):
Set.add(List[i])
if len(Set)==n :
print("YES")
else :
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,461 | 577,462 | u240768672 | python |
p02779 | import sys
n = int(input())
a = sorted(list(map(lambda x: int(x),input().split())))
for i in range(n - 1):
if a[i] == a[i+1] :
print('NO')
sys.exit()
print('Yes')
| import sys
n = int(input())
a = sorted(list(map(lambda x: int(x),input().split())))
for i in range(n - 1):
if a[i] == a[i+1] :
print('NO')
sys.exit()
print('YES') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,463 | 577,464 | u907668975 | python |
p02779 | n = int(input())
a = list(map(int, input().split()))
a.sort()
bef = a[0]
for i in range(1, n):
if a[i] == bef:
print('NO')
exit(0)
print('YES')
| n = int(input())
a = list(map(int, input().split()))
a.sort()
bef = a[0]
for i in range(1, n):
if a[i] == bef:
print('NO')
exit(0)
bef = a[i]
print('YES')
| [
"assignment.add"
] | 577,465 | 577,466 | u693570218 | python |
p02779 | N=int(input())
A=list(map(int,input().split()))
tmp=set(A)
tmp=list(tmp)
if len(tmp)==len(A):
print ("Yes")
else:
print ("No") | N=int(input())
A=list(map(int,input().split()))
tmp=set(A)
tmp=list(tmp)
if len(tmp)==len(A):
print ("YES")
else:
print ("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,467 | 577,468 | u280853184 | python |
p02779 | n = int(input())
N = list(map(int,input().split()))
N.sort()
for i in range(0,n-1):
if N[i] == N[i+1]:
print('No')
break
else:
print('Yes') | n = int(input())
N = list(map(int,input().split()))
N.sort()
for i in range(0,n-1):
if N[i] == N[i+1]:
print('NO')
break
else:
print('YES')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,478 | 577,479 | u270825463 | python |
p02779 | n = int(input())
N = list(map(int,input().split()))
N.sort()
for i in range(0,n-1):
if N[i] == N[i+1]:
print('No')
break
else:
print('Yes')
| n = int(input())
N = list(map(int,input().split()))
N.sort()
for i in range(0,n-1):
if N[i] == N[i+1]:
print('NO')
break
else:
print('YES')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,480 | 577,479 | u270825463 | python |
p02779 | if __name__ == "__main__":
N = int(input())
A = list(map(int, input().split()))
if len(set(A)) == len(N):
print('Yes')
else:
print('No') | if __name__ == "__main__":
N = int(input())
A = list(map(int, input().split()))
if len(set(A)) == N:
print('YES')
else:
print('NO') | [
"call.remove",
"control_flow.branch.if.condition.change",
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,487 | 577,488 | u230900948 | python |
p02779 | if __name__ == "__main__":
N = int(input())
A = list(map(int, input().split()))
if len(set(A)) == N:
print('Yes')
else:
print('No') | if __name__ == "__main__":
N = int(input())
A = list(map(int, input().split()))
if len(set(A)) == N:
print('YES')
else:
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,489 | 577,488 | u230900948 | python |
p02779 | if __name__ == "__main__":
N = int(input())
A = list(map(int, input().split()))
if len(A) == N:
print('Yes')
else:
print('No') | if __name__ == "__main__":
N = int(input())
A = list(map(int, input().split()))
if len(set(A)) == N:
print('YES')
else:
print('NO') | [
"control_flow.branch.if.condition.change",
"call.add",
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,490 | 577,488 | u230900948 | python |
p02779 | # coding: utf-8
# Your code here!
N = int(input())
A = list(map(int, input().split()))
if len(A) == len(set(A)):
print('Yes')
else:
print('No') | # coding: utf-8
# Your code here!
N = int(input())
A = list(map(int, input().split()))
if len(A) == len(set(A)):
print('YES')
else:
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,491 | 577,492 | u671252250 | python |
p02779 | n = int(input())
data = list(map(int, input().split()))
data.sort()
ans = "Yes"
for i in range(len(data) - 1):
if data[i] == data[i+1]:
ans = "No"
break
print(ans)
| n = int(input())
data = list(map(int, input().split()))
data.sort()
ans = "YES"
for i in range(len(data) - 1):
if data[i] == data[i+1]:
ans = "NO"
break
print(ans)
| [
"literal.string.change",
"literal.string.case.change",
"assignment.value.change"
] | 577,493 | 577,494 | u534308356 | python |
p02779 |
def main():
n = input()
an = set(map(int,input().split()))
if n == len(an):
print('YES')
else:
print('NO')
if __name__ == '__main__':
main()
'''
6
4 1 3 1 6 2
''' |
def main():
n = int(input())
an = set(map(int,input().split()))
if n == len(an):
print('YES')
else:
print('NO')
if __name__ == '__main__':
main()
'''
6
4 1 3 1 6 2
''' | [
"call.add",
"call.arguments.change"
] | 577,498 | 577,499 | u383416302 | python |
p02779 | n = input()
a = [int(x) for x in input().split(' ')]
distinct = True
dic = {}
for x in a:
if x in dic:
distinct = False
break
dic[x] = True
if distinct:
print("Yes")
else:
print("No") | n = input()
a = [int(x) for x in input().split(' ')]
distinct = True
dic = {}
for x in a:
if x in dic:
distinct = False
break
dic[x] = True
if distinct:
print("YES")
else:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,504 | 577,505 | u829932632 | python |
p02779 | n = input()
a = [int(x) for x in input().split(' ')]
distinct = True
dic = {}
for x in a:
if x in dic:
distinct = False
break
dic[x] = True
if distinct:
print("YES")
else:
print("NN") | n = input()
a = [int(x) for x in input().split(' ')]
distinct = True
dic = {}
for x in a:
if x in dic:
distinct = False
break
dic[x] = True
if distinct:
print("YES")
else:
print("NO") | [
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 577,506 | 577,505 | u829932632 | python |
p02779 | N = int(input())
A = [int(x) for x in input().split()]
# N=6
# A = [4,1,3,1,6,2]
if N != len(set(A)):
print('YES')
else:
print('NO')
| N = int(input())
A = [int(x) for x in input().split()]
# N=6
# A = [4,1,3,1,6,2]
if N == len(set(A)):
print('YES')
else:
print('NO')
| [
"misc.opposites",
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 577,511 | 577,512 | u178110837 | python |
p02779 | N = int(input())
A = [int(x) for x in input().split()]
# N=6
# A = [4,1,3,1,6,2]
if N != len(set(A)):
print('YES')
else:
print('NO')
| N = int(input())
A = [int(x) for x in input().split()]
# N=6
# A = [4,1,3,1,6,2]
if N == len(set(A)):
print('YES')
else:
print('NO')
| [
"misc.opposites",
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 577,511 | 577,513 | u178110837 | python |
p02779 | N = int(input())
A = list(map(int, input().split()))
B = set(list)
if len(A) == len(B):
print("YES")
else:
print("NO") | N = int(input())
A = list(map(int, input().split()))
B = set(A)
if len(A) == len(B):
print("YES")
else:
print("NO") | [
"assignment.value.change",
"identifier.change",
"call.arguments.change"
] | 577,527 | 577,528 | u534953209 | python |
p02779 | N = int(input())
A =list(map(int,input()))
A.sort()
for i in range(N-1):
if A[i] == A[i+1]:
print('NO')
exit()
print('YES')
| N = int(input())
A =list(map(int,input().split()))
A.sort()
for i in range(N-1):
if A[i] == A[i+1]:
print('NO')
exit()
print('YES') | [
"call.add"
] | 577,531 | 577,532 | u457423258 | python |
p02779 | import sys
def main():
# sys.stdin = open('input154c.txt')
n = int(input())
a = list(map(int, input().split()))
if len(a) == len(set(a)):
print('Yes')
else:
print('No')
if __name__ == '__main__':
main()
| import sys
def main():
# sys.stdin = open('input154c.txt')
n = int(input())
a = list(map(int, input().split()))
if len(a) == len(set(a)):
print('YES')
else:
print('NO')
if __name__ == '__main__':
main()
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,557 | 577,558 | u946433121 | python |
p02779 | import sys
read = sys.stdin.buffer.read
input = sys.stdin.buffer.readline
inputs = sys.stdin.buffer.readlines
# mod=10**9+7
# rstrip().decode('utf-8')
# map(int,input().split())
# import numpy as np
def main():
n=int(input())
A=list(map(int,input().split()))
A.sort()
for i in range(n-1):
if A[i]==A[i+1]:
... | import sys
read = sys.stdin.buffer.read
input = sys.stdin.buffer.readline
inputs = sys.stdin.buffer.readlines
# mod=10**9+7
# rstrip().decode('utf-8')
# map(int,input().split())
# import numpy as np
def main():
n=int(input())
A=list(map(int,input().split()))
A.sort()
for i in range(n-1):
if A[i]==A[i+1]:
... | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,561 | 577,562 | u477977638 | python |
p02779 | N=int(input())
As=[int(i) for i in range(N)]
if len(list(set(As)))!=len(As):
print("NO")
else:
print("YES") | N=int(input())
As=[int(i) for i in input().split()]
if len(list(set(As)))!=len(As):
print("NO")
else:
print("YES") | [
"assignment.value.change",
"identifier.change",
"call.function.change",
"control_flow.loop.range.bounds.upper.change",
"call.arguments.change",
"call.add"
] | 577,587 | 577,588 | u419917326 | python |
p02779 | n=int(input())
A=list(map(int,input(),split()))
print("YES" if len(list(set(A)))==len(A) else "NO")
| n=int(input())
A=list(map(int,input().split()))
print("YES" if len(set(A))==len(A) else "NO")
| [
"assignment.value.change",
"call.arguments.change",
"call.remove"
] | 577,598 | 577,599 | u023229441 | python |
p02779 | n=int(input())
A=list(map(int,input(),split()))
print("YES" if len(set(A))==len(A) else "NO")
| n=int(input())
A=list(map(int,input().split()))
print("YES" if len(set(A))==len(A) else "NO")
| [
"assignment.value.change",
"call.arguments.change"
] | 577,600 | 577,599 | u023229441 | python |
p02779 | n=int(input())
A=list(int,input(),split())
print("YES" if len(set(A))==len(A) else "NO") | n=int(input())
A=list(map(int,input().split()))
print("YES" if len(set(A))==len(A) else "NO")
| [
"call.arguments.add",
"assignment.value.change",
"call.arguments.change"
] | 577,601 | 577,599 | u023229441 | python |
p02779 | n = int(input())
a = [int(x) for x in input().split()]
a.sort()
flag = 0
for i in range(n-1):
if a[i] == a[i+1]:
flag = 1
if flag:
print('No')
else:
print('Yes') | n = int(input())
a = [int(x) for x in input().split()]
a.sort()
flag = 0
for i in range(n-1):
if a[i] == a[i+1]:
flag = 1
if flag:
print('NO')
else:
print('YES') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,620 | 577,621 | u547748135 | python |
p02779 | n = int(input())
a = list(int(x) for x in input().split())
x = 0
b = a.reverse()
for i in range(n-1):
if b[-1] - b[-2] == 0:
print("NO")
x = 1
break
b.pop()
if x == 0:
print("YES") | n = int(input())
a = list(int(x) for x in input().split())
x = 0
a.sort()
for i in range(n-1):
if a[-1] - a[-2] == 0:
print("NO")
x = 1
break
a.pop()
if x == 0:
print("YES") | [
"identifier.change",
"control_flow.branch.if.condition.change"
] | 577,626 | 577,627 | u768174784 | python |
p02779 | n = int(input())
a = list(int(x) for x in input().split())
x = 0
a.reverse()
for i in range(n-1):
if a[0] - a[1] == 0:
print("NO")
x = 1
break
a.pop(0)
if x == 0:
print("YES")
| n = int(input())
a = list(int(x) for x in input().split())
x = 0
a.sort()
for i in range(n-1):
if a[-1] - a[-2] == 0:
print("NO")
x = 1
break
a.pop()
if x == 0:
print("YES") | [
"identifier.change",
"variable_access.subscript.index.change",
"control_flow.branch.if.condition.change",
"expression.operation.unary.add",
"call.arguments.change"
] | 577,628 | 577,627 | u768174784 | python |
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