Submission #631085

#TimeUsernameProblemLanguageResultExecution timeMemory
631085karolb2011Cards (LMIO19_korteles)Cpython 3
0 / 100
1087 ms9120 KiB
n=int(input()) k=[[[[False for i in range(26)]for j in range(26)]for m in range(26)]for _ in range(26)] c=[] t=0 v=[[[0,0]for _ in range(26)]for _ in range(26)] h=[[[0,0]for _ in range(26)]for _ in range(26)] for i in range(n): a=input() b=input() k[ord(a[0])-65][ord(a[1])-65][ord(b[0])-65][ord(b[1])-65]=True v[ord(a[0])-65][ord(b[0])-65][0]+=1 v[ord(a[1])-65][ord(b[1])-65][1]+=1 h[ord(a[0])-65][ord(a[1])-65][0]+=1 h[ord(b[0])-65][ord(b[1])-65][1]+=1 for i in range(26): for j in range(26): t+=h[i][j][0]*h[i][j][1] t+=v[i][j][0]*v[i][j][1] print(t)
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