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General
 
 
# Author Problem Lang Verdict Time Memory Sent Judged  
98329397 Practice:
fnvir 		1438B - 22 Python 3 Accepted 124 ms 784 KB 2020-11-13 21:17:53 2020-11-13 21:17:54
→ Source 
for _ in range(int(input())):print('NO' if int(input())==len(set(input().split())) else 'YES')
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Time: ? ms, memory: ? KB
Verdict: ?
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