Submission #1501303

Source Code Expand

n,a=int(input()),list(map(int,input().split()))
if sum(a)%(n*(n+1)/2):
	print("NO")
else:
	k=sum(a)/(n*(n+1)/2)
	a+=[a[0]]
	if sum([(k-i+j)%n for i,j in zip(a[1:],a)]) or sum([(k-i+j)/n for i,j in zip(a[1:],a)])!=k:
		print("NO")
	else:
		print("YES")

Submission Info

Submission Time
Task B - Boxes
User fts2001
Language PyPy3 (2.4.0)
Score 0
Code Size 260 Byte
Status WA
Exec Time 258 ms
Memory 66540 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 500
Status
AC × 3
AC × 28
WA × 5
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt
All sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in3.txt, in4.txt, in5.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt
Case Name Status Exec Time Memory
in1.txt AC 245 ms 60860 KB
in10.txt AC 185 ms 40304 KB
in11.txt WA 239 ms 66332 KB
in12.txt WA 236 ms 66332 KB
in13.txt WA 229 ms 58568 KB
in14.txt AC 180 ms 38256 KB
in15.txt AC 176 ms 38256 KB
in16.txt AC 178 ms 38256 KB
in17.txt AC 179 ms 38256 KB
in18.txt AC 173 ms 38256 KB
in19.txt AC 170 ms 38256 KB
in2.txt AC 245 ms 66412 KB
in20.txt AC 175 ms 38256 KB
in21.txt AC 229 ms 62448 KB
in22.txt AC 229 ms 62448 KB
in23.txt AC 225 ms 62448 KB
in24.txt AC 182 ms 39536 KB
in25.txt AC 186 ms 40176 KB
in26.txt WA 239 ms 66288 KB
in27.txt WA 239 ms 65852 KB
in3.txt AC 258 ms 66412 KB
in4.txt AC 241 ms 66416 KB
in5.txt AC 243 ms 66540 KB
in6.txt AC 227 ms 62704 KB
in7.txt AC 229 ms 62704 KB
in8.txt AC 182 ms 40048 KB
in9.txt AC 186 ms 40176 KB
sample1.txt AC 175 ms 38256 KB
sample2.txt AC 169 ms 38256 KB
sample3.txt AC 173 ms 38256 KB