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 | n = int(input())
a = list(int(x) for x in input().split())
x = 0
a.reverse()
for i in range(n-2):
if a[-1] - a[-2] == 0:
print("NO")
x = 1
break
a.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",
"literal.number.integer.change",
"call.arguments.change",
"expression.operation.binary.change",
"control_flow.loop.range.bounds.upper.change"
] | 577,629 | 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[-1] - a[-2] == 0:
print("NO")
x = 1
break
a.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"
] | 577,630 | 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):
if a[-1] - a[-2] == 0:
print("NO")
x = 1
break
a.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"
] | 577,631 | 577,627 | u768174784 | python |
p02779 | x = list(map(int,input().split()))
print("YES" if len(x)==len(set(x)) else "NO") | input();x = list(map(int,input().split()))
print("YES" if len(x)==len(set(x)) else "NO") | [] | 577,634 | 577,635 | u137667583 | python |
p02779 | a = int(input())
b = list(map(int,input().split()))
c=b.copy()
c=set(c)
if len(b)!=len(c):
print("YES")
else:
print("NO")
| a = int(input())
b = list(map(int,input().split()))
c=b.copy()
c=set(c)
if len(b)==len(c):
print("YES")
else:
print("NO")
| [
"misc.opposites",
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 577,636 | 577,637 | u396723412 | python |
p02779 | import sys
N = int(input())
A = list(map(int,input().split()))
A.sort()
i = 0
while i<N-1:
if A[i]==A[i+1]:
print('No')
sys.exit()
else:
i = i+1
print('Yes')
| import sys
N = int(input())
A = list(map(int,input().split()))
A.sort()
i = 0
while i<N-1:
if A[i]==A[i+1]:
print('NO')
sys.exit()
else:
i = i+1
print('YES') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,651 | 577,652 | u119947188 | python |
p02779 | Ai = list(map(int,input().split(' ')))
if len(Ai)==len(set(Ai)): print('YES')
else: print('NO') | input()
Ai = list(map(int,input().split(' ')))
if len(Ai)==len(set(Ai)): print('YES')
else: print('NO') | [
"call.add"
] | 577,653 | 577,654 | u948823191 | python |
p02779 | input_length = int(input())
length = len(list(set([int(i) for i in input.split(' ')])))
if length == input_length:
print('YES')
else:
print('NO') | input_length = int(input())
length = len(list(set([int(i) for i in input().split(' ')])))
if length == input_length:
print('YES')
else:
print('NO')
| [
"call.add"
] | 577,656 | 577,657 | u172877642 | python |
p02779 | n = input()
a_list = list(map(int, input().split()))
a_set = set(a)
if len(a_list) == len(a_set):
print("YES")
else:
print("NO") | n = 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"
] | 577,658 | 577,659 | u977141657 | python |
p02779 | n = input()
a_list = list(map(int, input.split()))
a_set = set(a)
if len(a_list) == len(a_set):
print("YES")
else:
print("NO") | n = 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") | [
"call.add",
"assignment.value.change",
"identifier.change",
"call.arguments.change"
] | 577,660 | 577,659 | u977141657 | python |
p02779 | num = input()
list = list(map(int,input().split()))
list2 = set(list)
print("NO") if len(list) == len(list2) else print("YES")
| num = input()
list = list(map(int,input().split()))
list2 = set(list)
print("YES") if len(list) == len(list2) else print("NO")
| [
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 577,673 | 577,674 | u179335173 | python |
p02779 | N = 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') | [
"call.add",
"call.arguments.change",
"literal.string.change",
"literal.string.case.change",
"io.output.change"
] | 577,681 | 577,682 | u916560554 | python |
p02779 | import collections
N = int(input())
A = list(map(int, input().split()))
l = collections.Counter(A)
if N == len(l):
print("Yes")
elif N != len(l):
print("No") | import collections
N = int(input())
A = list(map(int, input().split()))
l = collections.Counter(A)
if N == len(l):
print("YES")
elif N != len(l):
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,685 | 577,686 | u983109611 | python |
p02779 | N = int(input())
A = sorted(map(int, input().split()))
flag=False
for i in range(N - 1):
flag = flag | A[i] == A[i + 1]
print("NO" if flag else "YES")
| N = int(input())
A = sorted(map(int, input().split()))
flag=False
for i in range(N - 1):
flag = flag or A[i] == A[i + 1]
print("NO" if flag else "YES")
| [
"assignment.value.change",
"expression.operation.binary.change"
] | 577,695 | 577,696 | u050024609 | python |
p02779 | N = int(input())
numbers = list(map(int, input().split()))
if len(numbers) == N:
print('YES')
else:
print('NO')
| N = int(input())
numbers = set(map(int, input().split()))
if len(numbers) == N:
print('YES')
else:
print('NO')
| [
"assignment.value.change",
"identifier.change",
"call.function.change"
] | 577,697 | 577,698 | u370721525 | python |
p02779 | N = int(input())
numbers = list(map(int, input().split()))
if len(numbers) == N:
print('YES')
else:
print('NO') | N = int(input())
numbers = set(map(int, input().split()))
if len(numbers) == N:
print('YES')
else:
print('NO')
| [
"assignment.value.change",
"identifier.change",
"call.function.change"
] | 577,699 | 577,698 | u370721525 | python |
p02779 | N = int(input())
A = list(map(int,input().split()))
A.sort()
flag = False
for count in range(0,len(A-1)):
if A[count] == A[count+1]:
flag = True
break
if flag == False:
print("YES")
else:
print("NO") | N = int(input())
A = list(map(int,input().split()))
A.sort()
flag = False
for count in range(0,len(A)-1):
if A[count] == A[count+1]:
flag = True
break
if flag == False:
print("YES")
else:
print("NO") | [
"call.arguments.change",
"control_flow.loop.range.bounds.upper.change"
] | 577,700 | 577,701 | u034777138 | python |
p02779 | N = int(input())
A = list(map(int, input().split()))
A.sort()
count = 0
for i in range(N):
if A[i] == A[i+1]:
count += 1
break
if count == 0:
print('YES')
else:
print('NO') | N = int(input())
A = list(map(int, input().split()))
A.sort()
count = 0
for i in range(N-1):
if A[i] == A[i+1]:
count += 1
break
if count == 0:
print('YES')
else:
print('NO') | [
"control_flow.loop.range.bounds.upper.change",
"expression.operation.binary.add"
] | 577,707 | 577,708 | u697101155 | python |
p02779 | n = int(input())
s = set(map(int, input().split()))
print("Yes" if len(s) == n else "No") | n = int(input())
s = set(map(int, input().split()))
print("YES" if len(s) == n else "NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,709 | 577,710 | u334365640 | python |
p02779 | N=(int)(input())
A=(input()).split()
A.sort()
for i in range(N-1):
if A[i]==A[i+1]:
print('NO')
if i==N-2:
print('YES') | N=(int)(input())
A=(input()).split()
A.sort()
for i in range(N-1):
if A[i]==A[i+1]:
print('NO')
break
elif i==N-2:
print('YES') | [] | 577,720 | 577,721 | u069868485 | python |
p02779 | S = int(input())
A = list(map(int,input().split()))
def main():
new_A = sorted(A)
for i in range(S-1):
if new_A[i] == new_A[i+1]:
flag = 1
break
else:
continue
if flag == 0:
print('YES')
else:
print('NO')
if __name__ == "__... | S = int(input())
A = list(map(int,input().split()))
def main():
flag = 0
new_A = sorted(A)
for i in range(S-1):
if new_A[i] == new_A[i+1]:
flag = 1
break
else:
continue
if flag == 0:
print('YES')
else:
print('NO')
if __name__ =... | [
"assignment.add"
] | 577,727 | 577,728 | u898428248 | python |
p02779 | a = int(input())
lis = list(map(int,input().split()))
ans = list(set(lis))
if a == ans:
print("YES")
else:
print("NO") | a = int(input())
lis = list(map(int,input().split()))
ans = list(set(lis))
if a == len(ans):
print("YES")
else:
print("NO") | [
"control_flow.branch.if.condition.change",
"call.add"
] | 577,733 | 577,734 | u772062359 | python |
p02779 | n =int(input())
a_n = set(map(int, inpt.split()))
if n==len(a_n):
print("YES")
else:
print("NO") | n =int(input())
a_n = set(map(int, input().split()))
if n==len(a_n):
print("YES")
else:
print("NO")
| [
"assignment.value.change",
"call.arguments.change",
"call.add"
] | 577,743 | 577,744 | u744683641 | python |
p02779 | input()
li = map(int,input().split())
print('NO' if len(li) > len(set(li)) else 'YES') | input()
li = list(map(int, input().split()))
print('NO' if len(li)>len(set(li)) else 'YES') | [
"call.add",
"call.arguments.change"
] | 577,752 | 577,753 | u813452457 | 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")
exit(0)
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(0)
print("YES") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,756 | 577,757 | u971091945 | python |
p02779 | n = int(input())
S = list(map(int, input().split()))
setS = list(set(S))
print('Yes' if len(S) == len(setS) else 'No') | n = int(input())
S = list(map(int, input().split()))
setS = list(set(S))
print('YES' if len(S) == len(setS) else 'NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,768 | 577,769 | u057993957 | python |
p02779 | n=int(input())
s=list(map(int,input().split()))
f=sortedlist(s)
d=set(s)
if(len(s)==len(d)):
print("YES")
else:
print("NO")
| n=int(input())
s=list(map(int,input().split()))
f=sorted(list(s))
d=set(s)
if(len(s)==len(d)):
print("YES")
else:
print("NO")
| [
"assignment.value.change",
"identifier.change",
"call.function.change",
"call.arguments.add",
"call.arguments.change"
] | 577,790 | 577,791 | u269724549 | python |
p02779 | s=int(input())
t=list(map(int,input().split()))
t.sort()
a=0
for i in range(len(t)-1):
if t[i]==t[i+1]:
a=1
break
if a==1:
print('No')
else:
print('Yes') | s=int(input())
t=list(map(int,input().split()))
t.sort()
a=0
for i in range(len(t)-1):
if t[i]==t[i+1]:
a=1
break
if a==1:
print('NO')
else:
print('YES') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,798 | 577,799 | u917558625 | python |
p02779 | s=int(input())
t=list(map(int,input().split()))
t.sort()
a=0
for i in range(len(t)-1):
if t[i]==t[i+1]:
a+=1
break
if a==1:
print('No')
else:
print('Yes') | s=int(input())
t=list(map(int,input().split()))
t.sort()
a=0
for i in range(len(t)-1):
if t[i]==t[i+1]:
a=1
break
if a==1:
print('NO')
else:
print('YES') | [
"assignment.value.change",
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,800 | 577,799 | u917558625 | python |
p02779 | s=int(input())
t=list(map(int,input().split()))
t.sort()
u=set(t)
a=len(t)
b=len(u)
if a!=b:
print('Yes')
else:
print('No') | s=int(input())
t=list(map(int,input().split()))
t.sort()
u=set(t)
a=len(t)
b=len(u)
if a!=b:
print('NO')
else:
print('YES') | [
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 577,801 | 577,802 | u917558625 | python |
p02779 | s=int(input())
t=list(map(int,input().split()))
t.sort()
u=set(t)
a=len(t)
b=len(u)
if a!=b:
print('No')
else:
print('Yes') | s=int(input())
t=list(map(int,input().split()))
t.sort()
u=set(t)
a=len(t)
b=len(u)
if a!=b:
print('NO')
else:
print('YES') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,803 | 577,802 | u917558625 | python |
p02779 | S = set()
for a in map(int, input().split()):
if a in S:
print("NO")
exit()
else:
S.add(a)
print("YES") | S = set()
input()
for a in map(int, input().split()):
if a in S:
print("NO")
exit()
else:
S.add(a)
print("YES") | [
"call.add"
] | 577,804 | 577,805 | u440566786 | python |
p02779 | n = int(input())
a = list(map(int, input().split()))
s = list(set(a))
if len(a) == len(s):
print("Yes")
else:
print("No") | n = int(input())
a = list(map(int, input().split()))
s = list(set(a))
if len(a) == len(s):
print("YES")
else:
print("NO")
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,812 | 577,813 | u693378622 | python |
p02779 | n=input()
nums=list(map(int, input().split()))
nums.sort()
res = True
prev = None
for i in nums:
if i == prev:
res = False
else:
prev = i
if res:
"YES"
else:
"NO" | n=input()
nums=list(map(int, input().split()))
nums.sort()
res = True
prev = None
for i in nums:
if i == prev:
res = False
else:
prev = i
if res:
print("YES")
else:
print("NO") | [
"call.add",
"call.arguments.change"
] | 577,814 | 577,815 | u453137963 | python |
p02779 | # C
import numpy as np
import itertools
N = int(input())
A = list(map(int,input().split()))
A.sort()
list_tmp=[ A[i+1]-A[i] for i in range(N-1)]
if 0 in list_tmp:
print("No")
else:
print("Yes") | # C
import numpy as np
import itertools
N = int(input())
A = list(map(int,input().split()))
A.sort()
list_tmp=[ A[i+1]-A[i] for i in range(N-1)]
if 0 in list_tmp:
print("NO")
else:
print("YES") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,816 | 577,817 | u006251926 | python |
p02779 | N = int(input())
List = sorted(list(map(int, input().split())))
for i in range(N):
if List[i] == List[i + 1]:
print("NO")
break
else:
print("YES") | N = int(input())
List = sorted(list(map(int, input().split())))
for i in range(N-1):
if List[i] == List[i + 1]:
print("NO")
break
else:
print("YES") | [
"control_flow.loop.range.bounds.upper.change",
"expression.operation.binary.add"
] | 577,818 | 577,819 | u870559097 | python |
p02779 | n = int(input())
s = set(input().split())
if n == s:
print('YES')
else:
print('NO') | n = int(input())
s = len(set(input().split()))
if n == s:
print('YES')
else:
print('NO') | [
"call.add",
"call.arguments.change"
] | 577,820 | 577,821 | u306142032 | python |
p02779 | n = input()
a = input().split()
n = int(n)
a = [int(s) for s in a]
a.sort()
#print(a)
s=0
for i in range(len(a)-1):
#print(a[i],a[i+1])
if a[i]==a[i+1]:
print("YES")
s=s+1
break
if s == 0: print("NO") | n = input()
a = input().split()
n = int(n)
a = [int(s) for s in a]
a.sort()
#print(a)
s=0
for i in range(len(a)-1):
#print(a[i],a[i+1])
if a[i]==a[i+1]:
print("NO")
s=s+1
break
if s == 0: print("YES") | [
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 577,829 | 577,830 | u045235021 | python |
p02779 | n = input()
a = input().split()
n = int(n)
a = [int(s) for s in a]
a.sort()
s=0
for i in range(len(a)-1):
if a[i]==a[i+1]:
print("YES")
s=s+1
if s == 0: print("NO") | n = input()
a = input().split()
n = int(n)
a = [int(s) for s in a]
a.sort()
#print(a)
s=0
for i in range(len(a)-1):
#print(a[i],a[i+1])
if a[i]==a[i+1]:
print("NO")
s=s+1
break
if s == 0: print("YES") | [
"literal.string.change",
"call.arguments.change",
"io.output.change",
"control_flow.break.add"
] | 577,831 | 577,830 | u045235021 | python |
p02779 | n = int(input())
a = list(map(int,input().split()))
s = set(a)
if len(s) == n:
print('Yes')
else:
print('No') | n = int(input())
a = list(map(int,input().split()))
s = set(a)
if len(s) == n:
print('YES')
else:
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,834 | 577,835 | u238940874 | 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')
return
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')
| [
"control_flow.return.remove",
"control_flow.break.add"
] | 577,836 | 577,837 | u512099209 | python |
p02779 | # -*- coding: utf-8 -*-
def main():
StringN = input();
listA = input().split();
listA.sort();
# newlistA = sorted(listA);
# print(newlistA);
for i in range(int(StringN)-1):
# print(newlistA[i]);
# print(newlistA[i+1]);
if listA[i] == listA[i+1]:
print('No');
# ... | # -*- coding: utf-8 -*-
def main():
StringN = input();
listA = input().split();
listA.sort();
# newlistA = sorted(listA);
# print(newlistA);
for i in range(int(StringN)-1):
# print(newlistA[i]);
# print(newlistA[i+1]);
if listA[i] == listA[i+1]:
print('NO');
# ... | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,838 | 577,839 | u175207279 | python |
p02779 | # -*- coding: utf-8 -*-
def main():
StringN = input();
listA = input().split();
lsitA.sort();
# newlistA = sorted(listA);
# print(newlistA);
for i in range(int(StringN)-1):
# print(newlistA[i]);
# print(newlistA[i+1]);
if lsitA[i] == lsitA[i+1]:
print('No');
# ... | # -*- coding: utf-8 -*-
def main():
StringN = input();
listA = input().split();
listA.sort();
# newlistA = sorted(listA);
# print(newlistA);
for i in range(int(StringN)-1):
# print(newlistA[i]);
# print(newlistA[i+1]);
if listA[i] == listA[i+1]:
print('NO');
# ... | [
"identifier.change",
"control_flow.branch.if.condition.change",
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,840 | 577,839 | u175207279 | python |
p02779 | n = int(input())
a = map(int, input().split())
print('YNeos'[len(set(a))!=n::2]) | n = int(input())
a = map(int, input().split())
print('YNEOS'[len(set(a))!=n::2]) | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,841 | 577,842 | u125090409 | python |
p02779 | N = int(input())
lisA = [int(i) for i in input().split()]
if len(set(lisA)) == len(lisA):
print('Yes')
else :
print('No') | N = int(input())
lisA = [int(i) for i in input().split()]
if len(set(lisA)) == len(lisA):
print('YES')
else :
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,848 | 577,849 | u082978753 | python |
p02779 | N = int(input())
A_list = list(map(int, input().split()))
A_list_len = len(A_list)
A_set = set(A_list)
A_set_len = len(A_set)
if int(A_list_len) == int(A_set_len):
print('Yes')
else:
print('No') | N = int(input())
A_list = list(map(int, input().split()))
A_list_len = len(A_list)
A_set = set(A_list)
A_set_len = len(A_set)
if int(A_list_len) == int(A_set_len):
print('YES')
else:
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,850 | 577,851 | u886655280 | python |
p02779 | n = int(input())
s = list(map(int,input().split()))
if len(s) == len(set(s)):
print('Yes')
else:
print('No')
| n = int(input())
s = list(map(int,input().split()))
if len(s) == len(set(s)):
print('YES')
else:
print('NO')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,852 | 577,853 | u428747123 | python |
p02779 | n = input()
s = list(map(int,input().split()))
if len(s) == len(set(s)):
print('Yes')
else:
print('No')
| n = int(input())
s = list(map(int,input().split()))
if len(s) == len(set(s)):
print('YES')
else:
print('NO')
| [
"call.add",
"call.arguments.change",
"literal.string.change",
"literal.string.case.change",
"io.output.change"
] | 577,854 | 577,853 | u428747123 | python |
p02779 | n = int(input())
a = list(map(int,input().split()))
b = set(a)
if n == len(b):
print("YES")
else:
print("No") | n = int(input())
a = list(map(int,input().split()))
b = set(a)
if n == len(b):
print("YES")
else:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,859 | 577,860 | u702914680 | python |
p02779 | import collections
N = int(input())
A = input().split(' ')
c = collections.Counter(A)
ans = all([True if v == 1 else False for k, v in c.items()])
if ans:
print('Yes')
else:
print('No') | import collections
N = int(input())
A = input().split(' ')
c = collections.Counter(A)
ans = all([True if v == 1 else False for k, v in c.items()])
if ans:
print('YES')
else:
print('NO')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,871 | 577,872 | u673101577 | python |
p02779 | N = int(input())
A_list = list(map(int, input().split()))
if len(A_list) == len(set(A_list)):
print("Yes")
else:
print("No") | N = int(input())
A_list = list(map(int, input().split()))
if len(A_list) == len(set(A_list)):
print("YES")
else:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,873 | 577,874 | u315354220 | python |
p02779 | N = int(input())
A_line = list(map(int, input().split()))
A_line.sort()
res = "YES"
for i in range(len(A_line) - 2):
if A_line[i] == A_line[i + 1]:
res = "NO"
print(res) | N = int(input())
A_line = list(map(int, input().split()))
A_line.sort()
res = "YES"
for i in range(len(A_line) - 1):
if A_line[i] == A_line[i + 1]:
res = "NO"
print(res) | [
"literal.number.integer.change",
"call.arguments.change",
"expression.operation.binary.change",
"control_flow.loop.range.bounds.upper.change"
] | 577,881 | 577,882 | u725107050 | python |
p02779 | n = int(input())
a = list(map(int,input().split()))
count = 0
a.sort()
print(a)
for i in range(len(a)-1):
if(a[i] == a[i+1]):
print("NO")
break
elif(i == len(a)-2):
print("YES") | n = int(input())
a = list(map(int,input().split()))
count = 0
a.sort()
for i in range(len(a)-1):
if(a[i] == a[i+1]):
print("NO")
break
elif(i == len(a)-2):
print("YES")
| [
"call.remove"
] | 577,883 | 577,884 | u761676084 | python |
p02779 | n = int(input())
a = list(map(int,input().split()))
count = 0
a.sort()
for i in range(len(a)-1):
if(a[i] == a[i+1]):
print("NO")
elif(i == len(a)-1):
print("YES") | n = int(input())
a = list(map(int,input().split()))
count = 0
a.sort()
for i in range(len(a)-1):
if(a[i] == a[i+1]):
print("NO")
break
elif(i == len(a)-2):
print("YES")
| [
"control_flow.break.add",
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 577,885 | 577,884 | u761676084 | python |
p02779 | n = int(input())
a = list(map(int, input().split()))
a.sort(reverse=True)
f = False
for i in range(n-1):
if a[i+1] - a[i] == 0:
f = True
break
if f == True:
print('No')
else:
print('Yes') | n = int(input())
a = list(map(int, input().split()))
a.sort(reverse=True)
f = False
for i in range(n-1):
if a[i+1] - a[i] == 0:
f = True
break
if f == True:
print('NO')
else:
print('YES')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,890 | 577,891 | u464032595 | python |
p02779 | N = int(input())
A = list(map(int, input().split()))
if list(set(A)) == A:
print('YES')
else:
print('NO')
| N = int(input())
A = list(map(int, input().split()))
if len(list(set(A))) == len(A):
print('YES')
else:
print('NO')
| [
"control_flow.branch.if.condition.change",
"call.add"
] | 577,894 | 577,895 | u175449511 | python |
p02779 | s = int(input())
l = [int(n) for n in input().split()]
l = sorted(l)
flag = 0
for i in range(len(l)- 1):
if l[i] == l[i+1]:
print("NO")
flag = 1
if flag == 0:
print("YES")
| s = int(input())
l = [int(n) for n in input().split()]
l = sorted(l)
flag = 0
for i in range(len(l)- 1):
if l[i] == l[i+1]:
print("NO")
flag = 1
break
if flag == 0:
print("YES")
| [
"control_flow.break.add"
] | 577,898 | 577,899 | u083997787 | python |
p02779 | s = int(input())
l = [int(n) for n in input().split()]
l = sorted(l)
flag = 0
print(l)
for i in range(len(l)- 1):
if l[i] == l[i+1]:
print("NO")
flag = 1
if flag == 0:
print("YES")
| s = int(input())
l = [int(n) for n in input().split()]
l = sorted(l)
flag = 0
for i in range(len(l)- 1):
if l[i] == l[i+1]:
print("NO")
flag = 1
break
if flag == 0:
print("YES")
| [
"call.remove",
"control_flow.break.add"
] | 577,900 | 577,899 | u083997787 | python |
p02779 | n = int(input())
nums = list(map(int, input().split()))
num_set = set(nums)
if len(nums) == len(num_set):
print('Yes')
else:
print('No') | n = int(input())
nums = list(map(int, input().split()))
num_set = set(nums)
if len(nums) == len(num_set):
print('YES')
else:
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,905 | 577,906 | u221580805 | python |
p02779 | num = int(input())
numbers_row = input().split(" ")
numbers = []
for i in numbers_row:
numbers.append(int(i))
Bool = len(numbers) != len(set(numbers))
if Bool == True:
print("No")
else:
print("YES") | num = int(input())
numbers_row = input().split(" ")
numbers = []
for i in numbers_row:
numbers.append(int(i))
Bool = len(numbers) != len(set(numbers))
if Bool == True:
print("NO")
else:
print("YES") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,907 | 577,908 | u601973745 | python |
p02779 | n = int(input())
#a,b = map(int,input().split())
a_L = list(map(int,input().split()))
#print(a_L)
if len(a_L) == len(set(a_L)):
print("YES")
else:
print("No")
| n = int(input())
#a,b = map(int,input().split())
a_L = list(map(int,input().split()))
#print(a_L)
if len(a_L) == len(set(a_L)):
print("YES")
else:
print("NO")
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,909 | 577,910 | u291628833 | python |
p02779 | N = input().split()
c=list(map(int, input().split()))
if(len(c) != len(set(c))):
print("No")
else:
print("Yes")
| N = input().split()
c = list(map(int, input().split()))
if(len(c) != len(set(c))):
print("NO")
else:
print("YES") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,911 | 577,912 | u328067859 | python |
p02779 | n = int(input())
a = map(int, input().split())
b = len(a)
c = len(set(a))
if b == c:
print("YES")
else:
print("NO") | n = int(input())
a = list(map(int, input().split()))
b = len(a)
c = len(set(a))
if b == c:
print("YES")
else:
print("NO") | [
"call.add",
"call.arguments.change"
] | 577,913 | 577,914 | u072606168 | python |
p02779 | N = int(input())
A = list(map(int,input().split()))
print(A)
if N==len(A):
print('YES')
else:
print('NO') | N = int(input())
A = list(map(int,input().split()))
A = list(set(A))
if N==len(A):
print('YES')
else:
print('NO') | [
"assignment.variable.change",
"io.output.change",
"call.arguments.change"
] | 577,919 | 577,920 | u977193988 | python |
p02779 | n = int(input())
a = list(map(int,input().split()))
count = 0
list00 = sorted(a)
for i in range(1, n):
if a[i-1] == a[i]:
count = count
else:
count = count + 1
if count == n-1:
print('YES')
else:
print('NO')
| n = int(input())
a = list(map(int,input().split()))
count = 0
list00 = sorted(a)
for i in range(1, n):
if list00[i-1] == list00[i]:
count = count*0
else:
count = count + 1
if count == n-1:
print('YES')
else:
print('NO')
| [
"identifier.change",
"control_flow.branch.if.condition.change"
] | 577,923 | 577,924 | u277641173 | python |
p02779 | all_num = int(input())
num_list = [int(i) for i in input().split()]
if len(num_list) == set(num_list):
print('YES')
else:
print('NO') | all_num = int(input())
num_list = [int(i) for i in input().split()]
if len(num_list) == len(set(num_list)):
print('YES')
else:
print('NO') | [
"control_flow.branch.if.condition.change",
"call.add"
] | 577,927 | 577,928 | u819465503 | python |
p02779 | N = int(input())
A = {int(i) for i in input().split()}
if N == len(A):
print('Yes')
else:
print('No') | N = int(input())
A = {int(i) for i in input().split()}
if N == len(A):
print('YES')
else:
print('NO')
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,950 | 577,951 | u761720628 | python |
p02779 | N = int(input())
A = [int(x) for x in input().split()]
B = set(A)
if len(A) == len(B):
print("Yes")
else:
print("No") | N = int(input())
A = [int(x) for x in 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"
] | 577,952 | 577,953 | u741495664 | python |
p02779 | N=int(input())
A=list(map(int,input().split()))
A_sorted=sorted(A)
ans='Yes'
for i in range(N-1):
if A_sorted[i]==A_sorted[i+1]:
ans='No'
break
print(ans) | N=int(input())
A=list(map(int,input().split()))
A_sorted=sorted(A)
ans='YES'
for i in range(N-1):
if A_sorted[i]==A_sorted[i+1]:
ans='NO'
break
print(ans) | [
"literal.string.change",
"literal.string.case.change",
"assignment.value.change"
] | 577,964 | 577,965 | u523545435 | python |
p02779 | n = int(input())
a = list(map(int,input().split()))
check = set(a)
if len(a) == len(check):
print("Yes")
else:
print("No") | n = int(input())
a = list(map(int,input().split()))
check = set(a)
if len(a) == len(check):
print("YES")
else:
print("NO")
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,966 | 577,967 | u948911484 | 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"
] | 577,970 | 577,971 | u318127926 | python |
p02779 | # coding: utf-8
import collections
n=int(input())
a_list=list(map(int,input().split()))
if len(collections.Counter(a_list))==len(a_list):
print("Yes")
else:
print("No") | # coding: utf-8
import collections
n=int(input())
a_list=list(map(int,input().split()))
if len(collections.Counter(a_list))==len(a_list):
print("YES")
else:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,972 | 577,973 | u963128036 | python |
p02779 | def main():
N = int(input())
A = set(map(int, input().split()))
if N == len(A):
print("YES")
else:
print("No")
if __name__ == "__main__":
main()
| def main():
N = int(input())
A = set(map(int, input().split()))
if N == len(A):
print("YES")
else:
print("NO")
if __name__ == "__main__":
main()
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,977 | 577,978 | u577902321 | python |
p02779 | n = int(input())
a = list(map(int, input().split()))
a.sort()
flag = 0
for i in range(0, n - 1):
if (a[i] == a[i+1]):
flag = 1
break
if(flag == 1):
print("No\n")
else:
print("Yes\n")
| n = int(input())
a = list(map(int, input().split()))
a.sort()
flag = 0
for i in range(0, n - 1):
if (a[i] == a[i+1]):
flag = 1
break
if(flag == 1):
print("NO")
else:
print("YES")
| [
"literal.string.change",
"call.arguments.change",
"io.output.change",
"io.output.newline.remove"
] | 577,979 | 577,980 | u693933222 | python |
p02779 | n = int(input())
a = list(map(int, input().split()))
a.sort()
flag = 0
for i in range(0, n - 1):
if (a[i] == a[i+1]):
flag = 1
break
if(flag == 1):
print("No")
else:
print("Yes")
| n = int(input())
a = list(map(int, input().split()))
a.sort()
flag = 0
for i in range(0, n - 1):
if (a[i] == a[i+1]):
flag = 1
break
if(flag == 1):
print("NO")
else:
print("YES")
| [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,981 | 577,980 | u693933222 | python |
p02779 | N = int(input())
A_list = list(map(int, input().split()))
B = {}
for i in A_list:
B.add(i)
if len(B) == N:
print("YES")
else:
print("NO") | N = int(input())
A_list = list(map(int, input().split()))
B = set()
for i in A_list:
B.add(i)
if len(B) == N:
print("YES")
else:
print("NO")
| [
"call.arguments.change"
] | 577,982 | 577,983 | u779728630 | 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"
] | 577,986 | 577,987 | u068944955 | python |
p02779 | N = int(input())
integers = list(map(int,input().split()))
def has_duplicates(seq):
if len(seq) != len(set(seq)):
return 'YES'
else:
return 'NO'
print(has_duplicates(integers))
| N = int(input())
integers = list(map(int,input().split()))
def has_duplicates(seq):
if len(seq) != len(set(seq)):
return 'NO'
else:
return 'YES'
print(has_duplicates(integers))
| [
"literal.string.change",
"function.return_value.change"
] | 577,992 | 577,993 | u971719367 | python |
p02779 |
# input_first= 5
# input_second=[2,6,1,4,5]
input_first = input()
input_second= input().split()
N = int(input_first)
in_list = [int(i) for i in input_second]
check_dic = {}
flag =0
for i in in_list:
if i in check_dic.keys():
print(i)
print("NO")
flag = 1
break
else:
... |
# input_first= 5
# input_second=[2,6,1,4,5]
input_first = input()
input_second= input().split()
N = int(input_first)
in_list = [int(i) for i in input_second]
check_dic = {}
flag =0
for i in in_list:
if i in check_dic.keys():
# print(i)
print("NO")
flag = 1
break
else:
... | [
"call.remove"
] | 578,016 | 578,017 | u558717347 | python |
p02779 | N = int(input())
A = list(map(int,input().split()))
count = 0
A = sorted(A)
for i in range(N-1):
if A[i] == A[i+1]:
count += 1
if count == 0:
print("Yes")
else:
print("No") | N = int(input())
A = list(map(int,input().split()))
count = 0
A = sorted(A)
for i in range(N-1):
if A[i] == A[i+1]:
count += 1
if count == 0:
print("YES")
else:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 578,025 | 578,026 | u585498238 | python |
p02779 | N = int(input())
L = list(map(int,input().split()))
def has_duplicates(seq):
return len(seq) != len(set(seq))
if(has_duplicates(L) == False):
print("Yes")
else:
print("No") | N = int(input())
L = list(map(int,input().split()))
def has_duplicates(seq):
return len(seq) != len(set(seq))
if(has_duplicates(L) == False):
print("YES")
else:
print("NO") | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 578,031 | 578,032 | u349888092 | python |
p02779 | s = input()
a = map(int, input().lower().split())
if int(s) == len(set(a)):
print("YES")
else:
print("NOr")
| s = input()
a = map(int, input().lower().split())
if int(s) == len(set(a)):
print("YES")
else:
print("NO") | [
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 578,037 | 578,038 | u994527877 | python |
p02779 | s = input()
a = map(int, input().lower().split())
if int(s) == len(set(a)):
print("YESS")
else:
print("NO")
| s = input()
a = map(int, input().lower().split())
if int(s) == len(set(a)):
print("YES")
else:
print("NO") | [
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 578,039 | 578,038 | u994527877 | python |
p02779 | N = int(input())
A = [int(e) for e in input().split()]
if len(A) == len(list(set(A))):
print('Yes')
else:
print('No') | N = int(input())
A = [int(e) for e in input().split()]
if len(A) == len(list(set(A))):
print('YES')
else:
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 578,045 | 578,046 | u723503495 | python |
p02779 | def func():
return
n = int(input())
# s = input()
# a, b = map(int, input().split())
a = list(map(int, input().split()))
# a = input().split()
ascA = sorted(a)
for i in range(n-1):
if a[i] == a[i+1]:
print("NO")
exit()
'''
for i in range(n-1):
for j in range(i+1, n):
if a[i] == a[... | def func():
return
n = int(input())
# s = input()
# a, b = map(int, input().split())
a = list(map(int, input().split()))
# a = input().split()
ascA = sorted(a)
for i in range(n-1):
if ascA[i] == ascA[i+1]:
print("NO")
exit()
'''
for i in range(n-1):
for j in range(i+1, n):
if a[i]... | [
"identifier.change",
"control_flow.branch.if.condition.change"
] | 578,058 | 578,059 | u739259290 | python |
p02779 | N = int(input())
P = list(map(int,input().split()))
def has_duplicates(seq):
return len(seq) != len(set(seq))
if has_duplicates(P) == 'False':
print('YES')
elif has_duplicates(P) == 'True':
print('NO') | N = int(input())
P = list(map(int,input().split()))
def has_duplicates(seq):
return str(len(seq) != len(set(seq)))
if has_duplicates(P) == 'False':
print('YES')
elif has_duplicates(P) == 'True':
print('NO') | [
"call.add",
"call.arguments.change",
"function.return_value.change"
] | 578,064 | 578,065 | u051331793 | python |
p02779 | N=int(input())
A=list(map(int, input().split()))
B=sorted(A)
answer="YES"
for i in range(N):
if B[i]==B[i+1]:
answer="NO"
break
print(answer) | N=int(input())
A=list(map(int, input().split()))
B=sorted(A)
answer="YES"
for i in range(N-1):
if B[i]==B[i+1]:
answer="NO"
print(answer) | [
"control_flow.break.remove"
] | 578,066 | 578,067 | u017535952 | python |
p02779 | N=int(input())
A=list(map(int, input().split()))
B=sorted(A)
answer="YES"
for i in range(0,N-1):
if B[i]==B[i+1]:
answer="NO"
break
print(answer) | N=int(input())
A=list(map(int, input().split()))
B=sorted(A)
answer="YES"
for i in range(N-1):
if B[i]==B[i+1]:
answer="NO"
print(answer) | [
"call.arguments.change",
"control_flow.break.remove"
] | 578,068 | 578,067 | u017535952 | python |
p02779 | N=int(input())
A=list(map(int, input().split()))
B=sorted(A)
answer="YES"
for i in range(0,N):
if B[i]==B[i+1]:
answer="NO"
break
print(answer) | N=int(input())
A=list(map(int, input().split()))
B=sorted(A)
answer="YES"
for i in range(N-1):
if B[i]==B[i+1]:
answer="NO"
print(answer) | [
"call.arguments.change",
"control_flow.break.remove"
] | 578,069 | 578,067 | u017535952 | python |
p02779 | def resolve():
N = int(input())
A = list(map(int,input().split()))
c = collections.Counter(A)
C = max(c.values())
if C > 1 :
print('NO')
else:
print('YES')
resolve() | import collections
def resolve():
N = int(input())
A = list(map(int,input().split()))
c = collections.Counter(A)
C = max(c.values())
if C > 1 :
print('NO')
else:
print('YES')
resolve() | [] | 578,071 | 578,072 | u315706001 | python |
p02779 | n = input()
x = list(map(int, input().split()))
s = set()
list(map(s.add, x))
if len(s) != len(x):
print('YES')
else:
print('NO')
| n = input()
x = list(map(int, input().split()))
s = set()
list(map(s.add, x))
if len(s) == len(x):
print('YES')
else:
print('NO')
| [
"misc.opposites",
"expression.operator.compare.change",
"control_flow.branch.if.condition.change"
] | 578,082 | 578,083 | u251780079 | python |
p02779 | def quick_sort(list):
stand=list[0]
over=[]
same=[]
under=[]
for i in list:
if(i>stand):
over.append(i)
elif(i<stand):
under.append(i)
else:
same.append(i)
if(len(over)>1):
over=quick_sort(over)
else:
pass
i... | def quick_sort(list):
stand=list[0]
over=[]
same=[]
under=[]
for i in list:
if(i>stand):
over.append(i)
elif(i<stand):
under.append(i)
else:
same.append(i)
if(len(over)>1):
over=quick_sort(over)
else:
pass
if(len... | [
"literal.string.change",
"literal.string.case.change",
"assignment.value.change"
] | 578,084 | 578,085 | u918817732 | python |
p02779 | n = int(input())
*l, = map(int, input().split())
def has_duplicates(seq):
return len(seq) != len(set(seq))
S = has_duplicates(l)
if str(S) == 'False':
print('NO')
elif str(S) == 'True':
print('YES')
| n = int(input())
*l, = map(int, input().split())
def has_duplicates(seq):
return len(seq) != len(set(seq))
S = has_duplicates(l)
if str(S) == 'False':
print('YES')
elif str(S) == 'True':
print('NO')
| [
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 578,093 | 578,094 | u759718348 | python |
p02779 | import collections
n=int(input())
a=list(map(int,input().split()))
b=len(a)
c=collections.Counter(a)
e=len(c.values())
print(e)
if b==e:
print("YES")
else:
print("NO") | import collections
n=int(input())
a=list(map(int,input().split()))
b=len(a)
c=collections.Counter(a)
e=len(c.values())
if b==e:
print("YES")
else:
print("NO") | [
"call.remove"
] | 578,095 | 578,096 | u401949008 | python |
p02779 | import sys
N = int(input())
A = list(input().split())
def has(s):
return len(s) != len(set(s))
B = A
B = has(A)
if B == False:
print("NO")
sys.stdout.flush
else:
print("YES")
sys.stdout.flush | import sys
N = int(input())
A = list(input().split())
def has(s):
return len(s) != len(set(s))
B = A
B = has(A)
if B == False:
print("YES")
sys.stdout.flush
else:
print("NO")
sys.stdout.flush | [
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 578,105 | 578,106 | u572425901 | python |
p02779 | import sys
N = int(input())
A = list(input().split())
def has(s):
return len(s) != len(set(s))
B = has(A)
if B == False:
print("NO")
sys.stdout.flush
else:
print("YES")
sys.stdout.flush | import sys
N = int(input())
A = list(input().split())
def has(s):
return len(s) != len(set(s))
B = A
B = has(A)
if B == False:
print("YES")
sys.stdout.flush
else:
print("NO")
sys.stdout.flush | [
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 578,107 | 578,106 | u572425901 | python |
p02779 | n = int(input())
a = list(map(int, input(),split()))
sa = set(a)
if len(a) == len(sa):
print("YES")
else:
print("NO") | n = int(input())
a = list(map(int, input().split()))
sa = set(a)
if len(a) == len(sa):
print("YES")
else:
print("NO") | [
"assignment.value.change",
"call.arguments.change"
] | 578,127 | 578,128 | u617659131 | python |
p02779 | N = int(input())
seq = input().split()
if len(seq) != len(set(seq)):
print('YES')
else:
print('NO') | N = int(input())
seq = input().split()
if len(seq) != len(set(seq)):
print('NO')
else:
print('YES') | [
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 578,131 | 578,132 | u508934152 | python |
p02779 | n = int(input())
m = list(map(int,input().split()))
m.sort()
for i in range(n):
if m[i] == m[i+1]:
print('NO')
exit()
print('YES') | n = int(input())
m = list(map(int,input().split()))
m.sort()
for i in range(n-1):
if m[i] == m[i+1]:
print('NO')
exit()
print('YES') | [
"control_flow.loop.range.bounds.upper.change",
"expression.operation.binary.add"
] | 578,143 | 578,144 | u951401193 | python |
p02779 | n=int(input())
a=list(map(int, input().split()))
def func(a):
return len(a) == len(set(a))
if func(a):
print("Yes")
else:
print('No') | n=int(input())
a=list(map(int, input().split()))
def func(a):
return len(a) == len(set(a))
if func(a):
print("YES")
else:
print('NO') | [
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 578,145 | 578,146 | u672882146 | python |
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