제출 #632515

#제출 시각아이디문제언어결과실행 시간메모리
632515karolb2011Cards (LMIO19_korteles)Cpython 3
36 / 100
1089 ms9324 KiB
import sys input = sys.stdin.readline 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 v0=[[0 for _ in range(26)]for _ in range(26)] v1=[[0 for _ in range(26)]for _ in range(26)] h0=[[0 for _ in range(26)]for _ in range(26)] h1=[[0 for _ in range(26)]for _ in range(26)] p0=[[0 for _ in range(26)]for _ in range(26)] p1=[[0 for _ in range(26)]for _ in range(26)] q0=[[0 for _ in range(26)]for _ in range(26)] q1=[[0 for _ in range(26)]for _ in range(26)] for i in range(n): a0,a1,ax=list(map(ord,input())) b0,b1,bx=list(map(ord,input())) a0-=65 a1-=65 b0-=65 b1-=65 if k[b0][b1][a0][a1]: t-=1 if k[a1][a0][b1][b0]: t-=1 if a1==b0: if a0==b1: if k[a1][a0][b1][b0]: t+=3 t-=p0[a0][b0] t-=p1[b1][b0] p0[b0][b1]+=1 p1[b0][a0]+=1 if a0==b1: t-=q0[a1][a0] t-=q1[b0][a0] q0[a0][b0]+=1 q1[a0][a1]+=1 if a0==a1 and b0==b1: t-=1 if a0==b0 and a1==b1: t-=1 k[a0][a1][b0][b1]=True v0[a0][b0]+=1 v1[a1][b1]+=1 h0[a0][a1]+=1 h1[b0][b1]+=1 for i in range(26): for j in range(26): t+=h0[i][j]*h1[i][j] t+=v0[i][j]*v1[i][j] print(t)
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