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
import sys
N = input()
A = input().split()
A1 = map(int,collections.Counter(A).values())
for i in A1:
if i >= 2:
print('No')
sys.exit()
print('Yes')
|
import collections
import sys
N = input()
A = input().split()
A1 = map(int,collections.Counter(A).values())
for i in A1:
if i >= 2:
print('NO')
sys.exit()
print('YES')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,536
| 576,537
|
u740909619
|
python
|
p02779
|
N = int(input())
lis = list(map(int,input().split()))
lis.sort
judge = 0
for i in range(1,N):
if lis[i-1] == lis[i]:
judge = 1
if judge == 0:
print("YES")
else:
print("NO")
|
N = int(input())
lis = list(map(int,input().split()))
lis.sort()
judge = 0
for i in range(1,N):
if lis[i-1] == lis[i]:
judge = 1
if judge == 0:
print("YES")
else:
print("NO")
|
[
"call.add"
] | 576,542
| 576,543
|
u521271655
|
python
|
p02779
|
import sys
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")
sys.exit()
print("Yes")
|
import sys
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")
sys.exit()
print("YES")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,544
| 576,545
|
u039189422
|
python
|
p02779
|
n = int(input())
a = list(map(int, input().split()))
d = dict()
for i in range(n):
d.setdefault(a[i])
if len(d) != n :
print("No")
else:
print("Yes")
|
n = int(input())
a = list(map(int, input().split()))
d = dict()
for i in range(n):
d.setdefault(a[i])
if len(d) != n :
print("NO")
else:
print("YES")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,550
| 576,551
|
u169702930
|
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"
] | 576,552
| 576,553
|
u706786134
|
python
|
p02779
|
from collections import Counter
n = int(input())
if(sorted(Counter([i for i in input().split()]).most_common(), key=lambda x: x[1])[0][1] > 1):
print('NO')
else:
print('YES')
|
from collections import Counter
n = int(input())
if(sorted(Counter([i for i in input().split()]).most_common(), key=lambda x: x[1], reverse = True)[0][1] > 1):
print('NO')
else:
print('YES')
|
[
"control_flow.branch.if.condition.change",
"call.arguments.add"
] | 576,563
| 576,564
|
u250554058
|
python
|
p02779
|
N = int(input())
A = list(input().split())
if len(set(A)) == N:
print('Yes')
else:
print('No')
|
N = int(input())
A = list(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"
] | 576,589
| 576,590
|
u875541136
|
python
|
p02779
|
stdin = open(0).read().split('\n')
N = int(stdin[0])
A = list(map(int,stdin[1].split()))
B = set(A)
print('Yes' if len(A)==len(B) else'No')
|
stdin = open(0).read().split('\n')
N = int(stdin[0])
A = list(map(int,stdin[1].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"
] | 576,593
| 576,594
|
u913662443
|
python
|
p02779
|
N = int(input())
A_list = list(map(int, input().split()))
s = set(A_list)
if len(s) == N:
print("Yes")
else:
print("No")
|
N = int(input())
A_list = list(map(int, input().split()))
s = set(A_list)
if len(s) == N:
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,595
| 576,596
|
u538361257
|
python
|
p02779
|
n = int(input())
L=list(map(int, input().split()))
S=set(L)
if n==len(S):
print('Yes')
else:
print('NO')
|
n = int(input())
L=list(map(int, input().split()))
S=set(L)
if n==len(S):
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,599
| 576,600
|
u886459614
|
python
|
p02779
|
n = int(input())
a = list(map(int, input().split()))
a_2 = set(a)
if len(a) == len(a_2):
print("Yes")
else:
print("No")
|
n = int(input())
a = list(map(int, input().split()))
a_2 = set(a)
if len(a) == len(a_2):
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,607
| 576,608
|
u537550206
|
python
|
p02779
|
#154 Distinct or not
n = int(input())
a = list(map(int,input().split()))
b = set(a)
if len(a) == b:
print('YES')
else:
print('NO')
|
#154 Distinct or not
n = int(input())
a = list(map(int,input().split()))
b = len(set(a))
if len(a) == b:
print('YES')
else:
print('NO')
|
[
"call.add",
"call.arguments.change"
] | 576,609
| 576,610
|
u211805975
|
python
|
p02779
|
n = input()
a = list(map(int, input().split()))
a.sort()
flag = False
for i in range(len(a)-1):
if a[i] == a[i+1]:
flag = True
break
if flag:
print("No")
else:
print("Yes")
|
n = int(input())
a = list(map(int, input().split()))
a.sort()
flag = False
for i in range(len(a)-1):
if a[i] == a[i+1]:
flag = True
break
if flag:
print("NO")
else:
print("YES")
|
[
"call.add",
"call.arguments.change",
"literal.string.change",
"literal.string.case.change",
"io.output.change"
] | 576,612
| 576,613
|
u700805562
|
python
|
p02779
|
import sys
n = int(input())
A = list(map(int, input().split()))
set_A = set(A)
if len(A) == len(set_A):
print('Yes')
else:
print('No')
|
import sys
n = int(input())
A = list(map(int, input().split()))
set_A = set(A)
if len(A) == len(set_A):
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,618
| 576,619
|
u131944095
|
python
|
p02779
|
import collections
N = int(input())
A = list(map(int,input().split()))
c= collections.Counter(A)
if len(c)==N:
print('YES')
else:
print('No')
|
import collections
N = int(input())
A = list(map(int,input().split()))
c= collections.Counter(A)
if len(c)==N:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,622
| 576,623
|
u863964720
|
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"
] | 576,632
| 576,633
|
u394950523
|
python
|
p02779
|
n = int(input())
a = [int(i) for i in input().split()]
a = sorted(a)
for i in range(n-1):
if a[i] == a[i+1]:
print("No")
exit()
print("Yes")
|
n = int(input())
a = [int(i) for i in input().split()]
a = sorted(a)
for i in range(n-1):
if a[i] == a[i+1]:
print("NO")
exit()
print("YES")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,634
| 576,635
|
u263660661
|
python
|
p02779
|
from collections import Counter
import sys
N = int(input())
A = [int(x) for x in input().split()]
C = dict(Counter(A))
for a in C:
if C[a] > 1:
print('No')
sys.exit()
print('Yes')
|
from collections import Counter
import sys
N = int(input())
A = [int(x) for x in input().split()]
C = dict(Counter(A))
for a in C:
if C[a] > 1:
print('NO')
sys.exit()
print('YES')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,638
| 576,639
|
u197955752
|
python
|
p02779
|
N = int(input())
A = list(map(int, input().split()))
j = True
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"
] | 576,642
| 576,643
|
u961945062
|
python
|
p02779
|
N = int(input())
A = [int(x) for x in input().split()]
la = len(A)
B = set(A)
lb = len(B)
if la == lb:
print("Yes")
else:
print("No")
|
N = int(input())
A = [int(x) for x in input().split()]
la = len(A)
B = set(A)
lb = len(B)
if la == lb:
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,651
| 576,652
|
u508164527
|
python
|
p02779
|
n = int(input())
a = [int(i) for i in input().split()]
dic = {}
for i in range(n):
try:
dic[a[i]] += 1
except:
dic[a[i]] = 1
if max(dic.values()) > 1:
print("No")
else:
print("Yes")
|
n = int(input())
a = [int(i) for i in input().split()]
dic = {}
for i in range(n):
try:
dic[a[i]] += 1
except:
dic[a[i]] = 1
if max(dic.values()) > 1:
print("NO")
else:
print("YES")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,658
| 576,659
|
u333139319
|
python
|
p02779
|
n = int(input())
a = [int(i) for i in input().split()]
dic = {}
for i in range(n):
try:
dic[a[i]] += 1
except:
dic[a[i]] = 1
if max(dic.values()) > 1:
print("Yes")
else:
print("No")
|
n = int(input())
a = [int(i) for i in input().split()]
dic = {}
for i in range(n):
try:
dic[a[i]] += 1
except:
dic[a[i]] = 1
if max(dic.values()) > 1:
print("NO")
else:
print("YES")
|
[
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 576,660
| 576,659
|
u333139319
|
python
|
p02779
|
n = int(input())
a = [int(i) for i in input().split()]
dic = {}
for i in range(n):
try:
dic[a[i]] += 1
except:
dic[a[i]] = 1
if max(dic.values) > 1:
print("Yes")
else:
print("No")
|
n = int(input())
a = [int(i) for i in input().split()]
dic = {}
for i in range(n):
try:
dic[a[i]] += 1
except:
dic[a[i]] = 1
if max(dic.values()) > 1:
print("NO")
else:
print("YES")
|
[
"control_flow.branch.if.condition.change",
"call.add",
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 576,661
| 576,659
|
u333139319
|
python
|
p02779
|
import sys
input = sys.stdin.readline
N = input()
A = list(map(int,input().split()))
A = set(A)
if N == len(A):
print("YES")
else:
print("NO")
|
import sys
input = sys.stdin.readline
N = int(input())
A = list(map(int,input().split()))
A = set(A)
if N == len(A):
print("YES")
else:
print("NO")
|
[
"call.add",
"call.arguments.change"
] | 576,670
| 576,671
|
u703130195
|
python
|
p02779
|
s=input()
t=list(map(int,input().split()))
u=len(t)
v=len(set(t))
if u == v:
print("Yes")
else:
print("No")
|
s=input()
t=list(map(int,input().split()))
u=len(t)
v=len(set(t))
if u == v:
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,674
| 576,675
|
u995419623
|
python
|
p02779
|
n = int(input())
a = list(map(int, input().split()))
b = sorted(a)
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()))
b = sorted(a)
for i in range(n-1):
if b[i] == b[i+1]:
print('NO')
exit()
print('YES')
|
[
"identifier.change",
"control_flow.branch.if.condition.change"
] | 576,676
| 576,677
|
u597017430
|
python
|
p02779
|
N=int(input())
A=set(map(int,input().split()))
print('YNeos'[N!=len(A)::2])
|
N=int(input())
A=set(map(int,input().split()))
print('YNEOS'[N!=len(A)::2])
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,686
| 576,687
|
u311113280
|
python
|
p02779
|
N, A = int(input()), list(map(int, input().split()))
print("Yes" if len(set(A)) == len(A) else "No")
|
N, A = int(input()), list(map(int, input().split()))
print("YES" if len(set(A)) == len(A) else "NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,688
| 576,689
|
u060736237
|
python
|
p02779
|
import sys
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")
sys.exit()
print("Yes")
|
import sys
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")
sys.exit()
print("YES")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,690
| 576,691
|
u924783770
|
python
|
p02779
|
n=int(input())
a=list(map(int,input().split()))
ans=0
b=sorted(a)
for i in range(n):
if b[i]==b[i+1]:
ans=1
break
if ans==1:
print('NO')
else:
print('YES')
|
n=int(input())
a=list(map(int,input().split()))
ans=0
b=sorted(a)
for i in range(n-1):
if b[i]==b[i+1]:
ans=1
break
if ans==1:
print('NO')
else:
print('YES')
|
[
"control_flow.loop.range.bounds.upper.change",
"expression.operation.binary.add"
] | 576,692
| 576,693
|
u414050834
|
python
|
p02779
|
n=int(input())
a=list(map(int,input().split()))
ans=0
a=sorted(a)
for i in range(n):
if a[i]==a[i+1]:
ans=1
break
if ans==1:
print('NO')
else:
print('YES')
|
n=int(input())
a=list(map(int,input().split()))
ans=0
b=sorted(a)
for i in range(n-1):
if b[i]==b[i+1]:
ans=1
break
if ans==1:
print('NO')
else:
print('YES')
|
[
"assignment.variable.change",
"identifier.change",
"control_flow.branch.if.condition.change"
] | 576,694
| 576,693
|
u414050834
|
python
|
p02779
|
N = int(input())
A = sorted(list(map(int, input().split())))
B =list(set(A))
print('YES' if A == B else 'NO')
|
N = int(input())
A = sorted(list(map(int, input().split())))
B =list(set(A))
print('YES' if len(A) == len(B) else 'NO')
|
[
"call.add",
"call.arguments.change"
] | 576,699
| 576,700
|
u318029285
|
python
|
p02779
|
n = int(input())
a = sorted(map(int, input().split()))
x = 0
for i in range(n-1):
if a[i] == a[i+1]:
x += 1
break
else:
x += 0
if x == 0:
print('Yes')
else:
print('No')
|
n = int(input())
a = sorted(map(int, input().split()))
x = 0
for i in range(n-1):
if a[i] == a[i+1]:
x += 1
break
else:
x += 0
if x == 0:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,705
| 576,706
|
u607558942
|
python
|
p02779
|
n = int(input())
l = [int(i) for i in input().split()]
l.sort()
print('Yes' if all([l[i]!=l[i+1] for i in range(n-1)]) else 'No')
|
n = int(input())
l = [int(i) for i in input().split()]
l.sort()
print('YES' if all([l[i]!=l[i+1] for i in range(n-1)]) else 'NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,707
| 576,708
|
u372550522
|
python
|
p02779
|
import sys, re
from collections import deque, defaultdict, Counter
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians
from itertools import accumulate, permutations, combinations, product, groupby
from operator import itemgetter, mul
from copy import deepcopy
from string import ascii_lowercase, ascii_uppercase, digits
from bisect import bisect, bisect_left
from math import gcd
from heapq import heappush, heappop
from functools import reduce
def input(): return sys.stdin.readline().strip()
def INT(): return int(input())
def MAP(): return map(int, input().split())
def LIST(): return list(map(int, input().split()))
def ZIP(n): return zip(*(MAP() for _ in range(n)))
sys.setrecursionlimit(10 ** 9)
INF = float('inf')
mod = 10 ** 9 + 7
N = INT()
A = LIST()
if len(A) == len(set(A)):
print("Yes")
else:
print("No")
|
import sys, re
from collections import deque, defaultdict, Counter
from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians
from itertools import accumulate, permutations, combinations, product, groupby
from operator import itemgetter, mul
from copy import deepcopy
from string import ascii_lowercase, ascii_uppercase, digits
from bisect import bisect, bisect_left
from math import gcd
from heapq import heappush, heappop
from functools import reduce
def input(): return sys.stdin.readline().strip()
def INT(): return int(input())
def MAP(): return map(int, input().split())
def LIST(): return list(map(int, input().split()))
def ZIP(n): return zip(*(MAP() for _ in range(n)))
sys.setrecursionlimit(10 ** 9)
INF = float('inf')
mod = 10 ** 9 + 7
N = INT()
A = LIST()
if len(A) == len(set(A)):
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,709
| 576,710
|
u285891772
|
python
|
p02779
|
n = int(input())
l = list(map(int, input().split()))
s = list(set(l))
if len(l) == len(s):
print("Yes")
else:
print("No")
|
n = int(input())
l = list(map(int, input().split()))
s = list(set(l))
if len(l) == len(s):
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,711
| 576,712
|
u026862065
|
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"
] | 576,713
| 576,714
|
u417096287
|
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"
] | 576,715
| 576,716
|
u417096287
|
python
|
p02779
|
n = int(input())
a = list(map(int, input().split()))
s = {}
flag = 0
for i in range(n):
t = a[i]
s.setdefault(t, 0)
if s[t] == 0:
s[t] = 1
else:
print("No")
flag = 1
break
if flag == 0:
print("Yes")
|
n = int(input())
a = list(map(int, input().split()))
s = {}
flag = 0
for i in range(n):
t = a[i]
s.setdefault(t, 0)
if s[t] == 0:
s[t] = 1
else:
print("NO")
flag = 1
break
if flag == 0:
print("YES")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,717
| 576,718
|
u819407764
|
python
|
p02779
|
n =int(input())
a = list(map(int, input().split()))
print('Yes' if len(list(set(a))) == n else 'No')
|
n =int(input())
a = list(map(int, input().split()))
print('YES' if len(list(set(a))) == n else 'NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,740
| 576,741
|
u010178026
|
python
|
p02779
|
# coding: utf-8
import sys
sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))
N = ir()
A = lr()
bl = len(set(A)) == N
print('Yes' if bl else 'No')
|
# coding: utf-8
import sys
sr = lambda: sys.stdin.readline().rstrip()
ir = lambda: int(sr())
lr = lambda: list(map(int, sr().split()))
N = ir()
A = lr()
bl = len(set(A)) == N
print('YES' if bl else 'NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,743
| 576,744
|
u600402037
|
python
|
p02779
|
import collections
N = int(input())
A = list(map(int, input().split()))
c = collections.Counter(A)
values,counts = zip(*c.most_common())
print(counts)
if counts[0] != 1:
print('NO')
else :
print('YES')
|
import collections
N = int(input())
A = list(map(int, input().split()))
c = collections.Counter(A)
values,counts = zip(*c.most_common())
if counts[0] != 1:
print('NO')
else :
print('YES')
|
[
"call.remove"
] | 576,755
| 576,756
|
u427163848
|
python
|
p02779
|
import collections
N = int(input())
A = list(map(int, input().split()))
c = collections.Counter(A)
values,counts = zip(*c.most_common())
if counts[0] != 1:
print('No')
else :
print('Yes')
|
import collections
N = int(input())
A = list(map(int, input().split()))
c = collections.Counter(A)
values,counts = zip(*c.most_common())
if counts[0] != 1:
print('NO')
else :
print('YES')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,757
| 576,756
|
u427163848
|
python
|
p02779
|
n = int(input())
a = [int(v) for v in input().split()]
a.sort()
flag = True
for i in range(n-1):
if a[i] == a[i+1]: flag = False
if flag:
print("Yes")
else:
print("No")
|
n = int(input())
a = [int(v) for v in input().split()]
a.sort()
flag = True
for i in range(n-1):
if a[i] == a[i+1]: flag = False
if flag:
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,767
| 576,768
|
u811202694
|
python
|
p02779
|
n, *D, = [list(map(int, s.split())) for s in open(0)]
n, D = n[0], D[0]
if n == len(set(D)):
print("Yes")
else:
print("No")
|
n, *D = [list(map(int, s.split())) for s in open(0)]
n, D = n[0], D[0]
if n == len(set(D)):
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,775
| 576,776
|
u411353821
|
python
|
p02779
|
n=int(input())
a=list(map(int,input().split()))
if len(list(set(a)))==n:
print("Yes")
else:print("No")
|
n=int(input())
a=list(map(int,input().split()))
if len(list(set(a)))==n:
print("YES")
else:print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,781
| 576,782
|
u983327168
|
python
|
p02779
|
import collections
N = int(input())
A = list(map(int,input().split()))
ans = collections.Counter(A)
pr = 'YES'
for i in ans.values():
if i > 0:
pr = 'NO'
print(pr)
|
import collections
N = int(input())
A = list(map(int,input().split()))
ans = collections.Counter(A)
pr = 'YES'
for i in ans.values():
if i > 1:
pr = 'NO'
print(pr)
|
[
"literal.number.integer.change",
"control_flow.branch.if.condition.change"
] | 576,790
| 576,791
|
u297046168
|
python
|
p02779
|
n = int(input())
lst = list(map(int, input().split()))
ori_lng = len(lst)
aft_lng = len(set(lst))
if ori_lng == aft_lng:
print('Yes')
else:
print('No')
|
n = int(input())
lst = list(map(int, input().split()))
ori_lng = len(lst)
aft_lng = len(set(lst))
if ori_lng == aft_lng:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,792
| 576,793
|
u296101474
|
python
|
p02779
|
n = int(input())
a = [ int(x) for x in input().split()]
a.sort()
for i in range(1,len(a)):
if(a[i]==a[i-1]):
print('No')
break
else: print('Yes')
|
n = int(input())
a = [ int(x) for x in input().split()]
a.sort()
for i in range(1,len(a)):
if(a[i]==a[i-1]):
print('NO')
break
else: print('YES')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,794
| 576,795
|
u207326980
|
python
|
p02779
|
from collections import Counter
N=int(input())
A=list(map(str,input().split()))
d=Counter(A)
if len(d)==len(A):
print("Yes")
else:
print("No")
|
from collections import Counter
N=int(input())
A=list(map(str,input().split()))
d=Counter(A)
if len(d)==len(A):
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,798
| 576,799
|
u602773379
|
python
|
p02779
|
n = int(input())
a_list = list(map(int, input().split()))
if len(set(a_list)) == n:
print('Yes')
else:
print('No')
|
n = int(input())
a_list = list(map(int, input().split()))
if len(set(a_list)) == n:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,800
| 576,801
|
u446460730
|
python
|
p02779
|
import collections
N=input()
A=[int(s) for s in input().split(" ")]
B=collections.Counter(A)
print("No" if len(A)!=len(B) else "Yes")
|
import collections
N=input()
A=[int(s) for s in input().split(" ")]
B=collections.Counter(A)
print("NO" if len(A)!=len(B) else "YES")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,802
| 576,803
|
u847165882
|
python
|
p02779
|
import collections
N = int(input())
A = list(map(int, input().split()))
c = collections.Counter(A)
f=0
for i in c.values():
if i>1:
f+=1
break
if f==1:
print("No")
else:
print("Yes")
|
import collections
N = int(input())
A = list(map(int, input().split()))
c = collections.Counter(A)
f=0
for i in c.values():
if i>1:
f+=1
break
if f==1:
print("NO")
else:
print("YES")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,804
| 576,805
|
u531813438
|
python
|
p02779
|
n = int(input())
a = list(map(int, input().split()))
count = len(set(a))
if len(a) == count:
print('Yes')
else:
print('No')
|
n = int(input())
a = list(map(int, input().split()))
count = len(set(a))
if len(a) == count:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,806
| 576,807
|
u215334265
|
python
|
p02779
|
N = int(input())
A = list(map(int, input().split())) # [1, 2, 3, 4] になる
len2 = len(set(A))
if N == len2:
print('Yes')
else:
print('No')
|
N = int(input())
A = list(map(int, input().split())) # [1, 2, 3, 4] になる
len2 = len(set(A))
if N == len2:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,808
| 576,809
|
u806403461
|
python
|
p02779
|
N = int(input())
A = map(int,input().split())
len2 = len(set(A))
if N == len2:
print('Yes')
else:
print('No')
|
N = int(input())
A = list(map(int, input().split())) # [1, 2, 3, 4] になる
len2 = len(set(A))
if N == len2:
print('YES')
else:
print('NO')
|
[
"call.add",
"call.arguments.change",
"literal.string.change",
"literal.string.case.change",
"io.output.change"
] | 576,810
| 576,809
|
u806403461
|
python
|
p02779
|
n = int(input())
an = list(map(int, input().split()))
def distinct_or_not(an):
an_dict = {}
for a in an:
if a in an_dict:
return False
else:
an_dict[a] = 1
return True
if distinct_or_not(an):
print('Yes')
else:
print('No')
|
n = int(input())
an = list(map(int, input().split()))
def distinct_or_not(an):
an_dict = {}
for a in an:
if a in an_dict:
return False
else:
an_dict[a] = 1
return True
if distinct_or_not(an):
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,813
| 576,814
|
u949115942
|
python
|
p02779
|
N = int(input())
A = list(map(int, input().split()))
table = {}
answer = 'Yes'
for i in range(0, len(A)):
Ai = A[i]
count = table.get(Ai) + 1 if table.get(Ai) else 1
table[Ai] = count
if table.get(Ai) >= 2:
answer = 'No'
break
print(answer)
|
N = int(input())
A = list(map(int, input().split()))
table = {}
answer = 'YES'
for i in range(0, len(A)):
Ai = A[i]
count = table.get(Ai) + 1 if table.get(Ai) else 1
table[Ai] = count
if table.get(Ai) >= 2:
answer = 'NO'
break
print(answer)
|
[
"literal.string.change",
"literal.string.case.change",
"assignment.value.change"
] | 576,817
| 576,818
|
u017624958
|
python
|
p02779
|
N = int(input())
A = list(map(int, input().split()))
table = {}
answer = 'Yes'
for i in range(0, len(A) + 1):
# for(let i = 0; i < A.length; i++):
Ai = A[i]
count = table.get(Ai) + 1 if table.get(Ai) else 1
table[Ai] = count
if table.get(Ai) >= 2:
answer = 'No'
break
print(answer)
|
N = int(input())
A = list(map(int, input().split()))
table = {}
answer = 'YES'
for i in range(0, len(A)):
Ai = A[i]
count = table.get(Ai) + 1 if table.get(Ai) else 1
table[Ai] = count
if table.get(Ai) >= 2:
answer = 'NO'
break
print(answer)
|
[
"literal.string.change",
"literal.string.case.change",
"assignment.value.change",
"expression.operation.binary.remove"
] | 576,820
| 576,818
|
u017624958
|
python
|
p02779
|
N = input()
A = set(input().split())
if len(A) == N:
print("YES")
else:
print("NO")
|
N = int(input())
A = set(input().split())
if len(A) == N:
print("YES")
else:
print("NO")
|
[
"call.add",
"call.arguments.change"
] | 576,821
| 576,822
|
u471593927
|
python
|
p02779
|
N = int(input())
A = list(map(int, input().split()))
Aset = set(A)
if len(A) == len(Aset):
print("Yes")
else:
print("No")
|
N = int(input())
A = list(map(int, input().split()))
Aset = set(A)
if len(A) == len(Aset):
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,823
| 576,824
|
u931462344
|
python
|
p02779
|
N = int(input()) == len(set(map(int, input().split())))
if N:
print("Yes")
else:
print("No")
|
N = int(input()) == len(set(map(int, input().split())))
if N:
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,827
| 576,828
|
u073139376
|
python
|
p02779
|
N = int(input())
A = list(map(int, input().split()))
d = {x:0 for x in A}
for x in A:
d[x] += 1
if max(d.values()) >= 2:
print('No')
else:
print('Yes')
|
N = int(input())
A = list(map(int, input().split()))
d = {x:0 for x in A}
for x in A:
d[x] += 1
if max(d.values()) >= 2:
print('NO')
else:
print('YES')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,829
| 576,830
|
u546074985
|
python
|
p02779
|
def main():
N = int(input())
A = [int(i) for i in input().split()]
s = set()
for i in range(N):
s.add(A[i])
if N == len(s):
print("Yes")
else:
print("No")
if __name__ == '__main__':
main()
|
def main():
N = int(input())
A = [int(i) for i in input().split()]
s = set()
for i in range(N):
s.add(A[i])
if N == len(s):
print("YES")
else:
print("NO")
if __name__ == '__main__':
main()
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,833
| 576,834
|
u498620941
|
python
|
p02779
|
n = int(input())
A = [int(x) for x in input().split()]
judge = True
if len(A) != len(set(A)):
judge = False
if judge == True:
print('Yes')
else:
print('No')
|
n = int(input())
A = [int(x) for x in input().split()]
judge = True
if len(A) != len(set(A)):
judge = False
if judge == True:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,837
| 576,838
|
u938256038
|
python
|
p02779
|
n = int(input())
a = list(map(int, input().split()))
d = {}
for x in a:
d[x] = d.get(x, 0) + 1
t = max(d.values())
print("Yes") if t == 1 else print("No")
|
n = int(input())
a = list(map(int, input().split()))
d = {}
for x in a:
d[x] = d.get(x, 0) + 1
t = max(d.values())
print("YES") if t == 1 else print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,844
| 576,845
|
u394244719
|
python
|
p02779
|
from collections import Counter
n = int(input())
c = Counter(list(map(int, input().split())))
if len(c) == n:
print('Yes')
else:
print('No')
|
from collections import Counter
n = int(input())
c = Counter(list(map(int, input().split())))
if len(c) == n:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,853
| 576,854
|
u645855527
|
python
|
p02779
|
from collections import Counter
input()
lst = input().split()
dic = dict(Counter(lst))
x = max(list(dic.values())) - 1
if x:
print('No')
else:
print('Yes')
|
from collections import Counter
input()
lst = input().split()
dic = dict(Counter(lst))
x = max(list(dic.values())) - 1
if x:
print('NO')
else:
print('YES')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,857
| 576,858
|
u798675549
|
python
|
p02779
|
from collections import Counter
input()
lst=input().split()
dic=dict(Counter(lst))
x=max(list(dic.values()))-1
if x:
print('No')
else:
print('Yes')
|
from collections import Counter
input()
lst = input().split()
dic = dict(Counter(lst))
x = max(list(dic.values())) - 1
if x:
print('NO')
else:
print('YES')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,859
| 576,858
|
u798675549
|
python
|
p02779
|
import sys
from collections import Counter
N=int(input())
l=input().split()
l=Counter(l)
l=l.most_common()
c=len(l)
d=0
for i in l:
if i[1]==1:
d+=1
if d==c:
print('Yes')
else:
print('No')
|
import sys
from collections import Counter
N=int(input())
l=input().split()
l=Counter(l)
l=l.most_common()
c=len(l)
d=0
for i in l:
if i[1]==1:
d+=1
if d==c:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,860
| 576,861
|
u091217940
|
python
|
p02779
|
N = int(input())
A = list(map(int, input().split(" ")))
A.sort()
same = False
for i in range(N - 1):
if A[i] == A[i + 1]:
same |= True
print('YES' if same else 'NO')
|
N = int(input())
A = list(map(int, input().split(" ")))
A.sort()
same = False
for i in range(N - 1):
if A[i] == A[i + 1]:
same |= True
print('NO' if same else 'YES')
|
[
"literal.string.change",
"call.arguments.change",
"io.output.change"
] | 576,872
| 576,873
|
u198062737
|
python
|
p02779
|
N=int(input())
ls=[int(s) for s in input().split()]
s=set(ls)
if len(s)==N:
print('Yes')
else:
print('No')
|
N=int(input())
ls=[int(s) for s in input().split()]
s=set(ls)
if len(s)==N:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,874
| 576,875
|
u918601425
|
python
|
p02779
|
import numpy as np
n = input()
num_list = list(map(int,input().split()))
num_list = np.sort(num_list)
flag = False
for i in range(len(num_list)):
if i == len(num_list)-1:
break
if num_list[i] == num_list[i+1]:
flag = True
break
if flag:
print('No')
else:
print('Yes')
|
import numpy as np
n = input()
num_list = list(map(int,input().split()))
num_list = np.sort(num_list)
flag = False
for i in range(len(num_list)):
if i == len(num_list)-1:
break
if num_list[i] == num_list[i+1]:
flag = True
break
if flag:
print('NO')
else:
print('YES')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,880
| 576,881
|
u549383771
|
python
|
p02779
|
n=int(input())
b=input().split()
if len(set(b))==n:
print("Yes")
else:
print("NO")
|
n=int(input())
b=input().split()
if len(set(b))==n:
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,892
| 576,893
|
u658987783
|
python
|
p02779
|
n=int(input())
a=list(map(int,input().split()))
b=list(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")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,894
| 576,895
|
u024782094
|
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=list(set(a))
if len(a)==len(b):
print("YES")
else:
print("NO")
|
[
"call.add",
"call.arguments.change",
"literal.string.change",
"literal.string.case.change",
"io.output.change"
] | 576,896
| 576,895
|
u024782094
|
python
|
p02779
|
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
N = int(input())
m = map(int,input().split())
d = {}
for i in m:
if i in d:
print("No")
exit(0)
d[i] = 1
print("Yes")
|
import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
N = int(input())
m = map(int,input().split())
d = {}
for i in m:
if i in d:
print("NO")
exit(0)
d[i] = 1
print("YES")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,898
| 576,899
|
u168578024
|
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((map(int, input().split())))
if len(A) == N:
print("YES")
else:
print("NO")
|
[
"call.arguments.change",
"assignment.value.change",
"identifier.change"
] | 576,908
| 576,909
|
u814986259
|
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")
|
[
"assignment.value.change",
"identifier.change",
"call.arguments.change"
] | 576,908
| 576,910
|
u814986259
|
python
|
p02779
|
# -*- coding: utf-8 -*-
n = int(input())
a = [int(i) for i in input().split()]
"""
if len(set(a)) == len(a):
print("YES")
else:
print("NO")
"""
flag = True
a.sort()
for i in range(n - 1):
if a[i] == a[i + 1]:
flag = False
if flag:
print("Yes")
else:
print("No")
|
# -*- coding: utf-8 -*-
n = int(input())
a = [int(i) for i in input().split()]
"""
if len(set(a)) == len(a):
print("YES")
else:
print("NO")
"""
flag = True
a.sort()
for i in range(n - 1):
if a[i] == a[i + 1]:
flag = False
if flag:
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,911
| 576,912
|
u977661421
|
python
|
p02779
|
n =int(input())
a = list(map(int,input().split()))
l = list()
l = sorted(a)
answer = max(x - y for x, y in zip(l, l[1:]))
if answer == 0:
print('No')
else:
print('Yes')
|
n =int(input())
a = list(map(int,input().split()))
l = list()
l = sorted(a)
answer = max(x - y for x, y in zip(l, l[1:]))
if answer == 0:
print('NO')
else:
print('YES')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,914
| 576,915
|
u374784428
|
python
|
p02779
|
n = int(input())
a = list(map(int,input().split()))
set_a = list(set(a))
if len(set_a) == n:
print("Yes")
else:
print("No")
|
n = int(input())
a = list(map(int,input().split()))
set_a = list(set(a))
if len(set_a) == n:
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,928
| 576,929
|
u573234244
|
python
|
p02779
|
import sys
N = int(input())
numlist = list(map(int, input().split()))
numlist.sort()
for i in range(N-1):
if numlist[i] == numlist[i+1]:
print('No')
sys.exit()
print('Yes')
|
import sys
N = int(input())
numlist = list(map(int, input().split()))
numlist.sort()
for i in range(N-1):
if numlist[i] == numlist[i+1]:
print('NO')
sys.exit()
print('YES')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,937
| 576,938
|
u904081717
|
python
|
p02779
|
from collections import Counter
n = int(input())
a = list(map(int,input().split()))
c = Counter(a)
if c.most_common()[0][1] == 1:
print("Yes")
else:
print("No")
|
from collections import Counter
n = int(input())
a = list(map(int,input().split()))
c = Counter(a)
if c.most_common()[0][1] == 1:
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,942
| 576,943
|
u015418292
|
python
|
p02779
|
from collections import Counter
n = int(input())
a = list(map(int.input().split()))
c = Counter(a)
if c.most_common()[0][1] == 1:
print("Yes")
else:
print("No")
|
from collections import Counter
n = int(input())
a = list(map(int,input().split()))
c = Counter(a)
if c.most_common()[0][1] == 1:
print("YES")
else:
print("NO")
|
[
"misc.typo",
"assignment.value.change",
"call.arguments.change",
"literal.string.change",
"literal.string.case.change",
"io.output.change"
] | 576,944
| 576,943
|
u015418292
|
python
|
p02779
|
n = int(input())
#s = [input().split() for i in range(n)]
s = list(map(int, input().split()))
print(s)
t = set(s)
if len(t) == len(s):
print("YES")
else:
print("NO")
|
n = int(input())
#s = [input().split() for i in range(n)]
s = list(map(int, input().split()))
#print(s)
t = set(s)
if len(t) == len(s):
print("YES")
else:
print("NO")
|
[
"call.remove"
] | 576,958
| 576,959
|
u431484963
|
python
|
p02779
|
n = int(input())
print("Yes" if len(set(input().split())) == n else "No")
|
n = int(input())
print("YES" if len(set(input().split())) == n else "NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,980
| 576,981
|
u167681750
|
python
|
p02779
|
n = int(input())
a = list(map(int, input().split()))
print("Yes") if len(a) == len(set(a)) else print("No")
|
n = int(input())
a = list(map(int, input().split()))
print("YES") if len(a) == len(set(a)) else print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 576,984
| 576,985
|
u392058721
|
python
|
p02779
|
from collections import Counter
import sys
n = int(input())
l = sys.stdin.read().split()
c = counter(l)
m = max(c.values())
if(m==1):
print("YES")
else:
print("NO")
|
from collections import Counter
import sys
n = int(input())
l = sys.stdin.read().split()
c = Counter(l)
m = max(c.values())
if(m==1):
print("YES")
else:
print("NO")
|
[
"assignment.value.change",
"identifier.change",
"call.function.change"
] | 576,991
| 576,992
|
u273262677
|
python
|
p02779
|
from collections import Counter
import sys
n = int(input())
l = sys.stdin.read().split()
c = counter(l)
m = max(c.value())
if(m==1):
print("YES")
else:
print("NO")
|
from collections import Counter
import sys
n = int(input())
l = sys.stdin.read().split()
c = Counter(l)
m = max(c.values())
if(m==1):
print("YES")
else:
print("NO")
|
[
"assignment.value.change",
"identifier.change",
"call.function.change",
"call.arguments.change"
] | 576,993
| 576,992
|
u273262677
|
python
|
p02779
|
N = int(input())
A = list(map(int,input().split()))
for i in range(N):
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):
if A[i] == A[i-1]:
print("NO")
break
else:
print("YES")
|
[] | 577,002
| 577,003
|
u758475901
|
python
|
p02779
|
N=int(input())
data=list(map(int, input().split(' ')))
A=len(data)
data=list(set(data))
B=len(data)
if A==B:
print('Yes')
else:
print('No')
|
N=int(input())
data=list(map(int, input().split(' ')))
A=len(data)
data=list(set(data))
B=len(data)
if A==B:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,021
| 577,022
|
u401341173
|
python
|
p02779
|
input();a=list(map(int,input().split()));print("YNEOS"[len(A)>len(set(A))::2])
|
input();A=list(map(int,input().split()));print("YNEOS"[len(A)>len(set(A))::2])
|
[
"assignment.variable.change",
"identifier.change"
] | 577,025
| 577,026
|
u570944601
|
python
|
p02779
|
import collections
n = int(input())
a = list(map(int, input().split()))
a_dict = collections.Counter(a)
if max(a_dict.values()) > 1:
print('No')
else:
print('Yes')
|
import collections
n = int(input())
a = list(map(int, input().split()))
a_dict = collections.Counter(a)
if max(a_dict.values()) > 1:
print('NO')
else:
print('YES')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,037
| 577,038
|
u186729829
|
python
|
p02779
|
a=int(input())
b=list(map(int, input().split()))
if len(seq) != len(set(seq)):
print('NO')
else:
print('YES')
|
a=int(input())
b=list(map(int, input().split()))
if len(b) != len(set(b)):
print('NO')
else:
print('YES')
|
[
"identifier.change",
"control_flow.branch.if.condition.change"
] | 577,047
| 577,048
|
u106778233
|
python
|
p02779
|
n = int(input())
a = set(input().split())
print('YES' if len(s) == n else 'NO')
|
n = int(input())
a = set(input().split())
print('YES' if len(a) == n else 'NO')
|
[
"identifier.change",
"call.arguments.change",
"io.output.change"
] | 577,058
| 577,059
|
u933341648
|
python
|
p02779
|
import time
start = time.time()
n = int(input())
a = list(map(int, input().split()))
# a = [i for i in range(n)]
st = set()
for i in range(n):
st.add(i)
if len(st) == n: print("YES")
else: print("NO")
# print(time.time() - start)
|
import time
start = time.time()
n = int(input())
a = list(map(int, input().split()))
# a = [i for i in range(n)]
st = set()
for i in range(n):
st.add(a[i])
if len(st) == n: print("YES")
else: print("NO")
# print(time.time() - start)
|
[
"call.arguments.change"
] | 577,066
| 577,067
|
u514390882
|
python
|
p02779
|
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 heappush
from heapq import heappop
from heapq import heappushpop
from heapq import heapify
from heapq import heapreplace
from queue import PriorityQueue as pq
from queue import Queue
from itertools import accumulate
from collections import deque
from collections import Counter
from operator import mul
from functools import reduce
input = sys.stdin.readline
def eprint(*args, **kwargs):
print(*args, file=sys.stderr, **kwargs)
return
def lcm(n, m):
return int(n * m / gcd(n, m))
def coprimize(p, q):
common = math.gcd(p, q)
return (p // common, q // common)
def combinations_count(n, r):
r = min(r, n - r)
numer = reduce(mul, range(n, n - r, -1), 1)
denom = reduce(mul, range(1, r + 1), 1)
return numer // denom
def main():
# input
n = int(input().strip())
a = list(map(int, input().strip().split()))
# check if "for all i in [0,n-1], C[a[i]] == 0"
C = Counter()
for i in range(n):
if C[a[i]] != 0: # fail
print("No")
return
else: # pass
C[a[i]] += 1
print("Yes")
return
if __name__ == '__main__':
main()
|
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 heappush
from heapq import heappop
from heapq import heappushpop
from heapq import heapify
from heapq import heapreplace
from queue import PriorityQueue as pq
from queue import Queue
from itertools import accumulate
from collections import deque
from collections import Counter
from operator import mul
from functools import reduce
input = sys.stdin.readline
def eprint(*args, **kwargs):
print(*args, file=sys.stderr, **kwargs)
return
def lcm(n, m):
return int(n * m / gcd(n, m))
def coprimize(p, q):
common = math.gcd(p, q)
return (p // common, q // common)
def combinations_count(n, r):
r = min(r, n - r)
numer = reduce(mul, range(n, n - r, -1), 1)
denom = reduce(mul, range(1, r + 1), 1)
return numer // denom
def main():
# input
n = int(input().strip())
a = list(map(int, input().strip().split()))
# check if "for all i in [0,n-1], C[a[i]] == 0"
C = Counter()
for i in range(n):
if C[a[i]] != 0: # fail
print("NO")
return
else: # pass
C[a[i]] += 1
print("YES")
return
if __name__ == '__main__':
main()
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,072
| 577,073
|
u185249212
|
python
|
p02779
|
n =int(input())
list = list(input().split())
set = set(list)
if len(set) == n:
print('Yes')
else:
print('No')
|
n =int(input())
list = list(input().split())
set = set(list)
if len(set) == n:
print('YES')
else:
print('NO')
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,076
| 577,077
|
u728318205
|
python
|
p02779
|
N = int(input())
c = 0
A = list(map(int,input().split()))
ans = {}
for i in range(N):
a = A[i]
if a not in ans:
ans[a] = 1
else:
c = 1
break
if c == 0:
print("Yes")
else:
print("No")
|
N = int(input())
c = 0
A = list(map(int,input().split()))
ans = {}
for i in range(N):
a = A[i]
if a not in ans:
ans[a] = 1
else:
c = 1
break
if c == 0:
print("YES")
else:
print("NO")
|
[
"literal.string.change",
"literal.string.case.change",
"call.arguments.change",
"io.output.change"
] | 577,086
| 577,087
|
u201387466
|
python
|
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