제출 #659578

#제출 시각아이디문제언어결과실행 시간메모리
659578beaconmcFancy Fence (CEOI20_fancyfence)Pypy 3
15 / 100
78 ms37028 KiB
n = int(input())
h = list(map(int, input().split()))
w = list(map(int, input().split()))

sus = sum(w)

print(sus*h[0]*(sus+1)*(h[0]+1)//4 % 1000000007)
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#Verdict Execution timeMemoryGrader output
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