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zaqquumMingguriguri
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[BOJ]#20056. 마법사 상어와 파이어볼/골드4/실패
https://www.acmicpc.net/problem/20056
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N, M, K = map(int, input().split())
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fireballs = []
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for _ in range(M):
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_r, _c, _m, _s, _d = list(map(int, input().split()))
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fireballs.append([_r-1, _c-1, _m, _s, _d])
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MAP = [[[] for _ in range(N)] for _ in range(N)]
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dx = [-1, -1, 0, 1, 1, 1, 0, -1]
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dy = [0, 1, 1, 1, 0, -1, -1, -1]
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for _ in range(K):
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# 파이어볼 이동
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while fireballs:
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cr, cc, cm, cs, cd = fireballs.pop(0)
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nr = (cr + cs * dx[cd]) % N # 1번-N번 행 연결되어있기 때문
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nc = (cc + cs * dy[cd]) % N
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MAP[nr][nc].append([cm, cs, cd])
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# 2개 이상인지 체크
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for r in range(N):
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for c in range(N):
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# 2개 이상인 경우 -> 4개의 파이어볼로 쪼개기
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if len(MAP[r][c]) > 1:
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sum_m, sum_s, cnt_odd, cnt_even, cnt = 0, 0, 0, 0, len(MAP[r][c])
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while MAP[r][c]:
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_m, _s, _d = MAP[r][c].pop(0)
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sum_m += _m
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sum_s += _s
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if _d % 2:
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cnt_odd += 1
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else:
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cnt_even += 1
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if cnt_odd == cnt or cnt_even == cnt: # 모두 홀수이거나 모두 짝수인 경우
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nd = [0, 2, 4, 6]
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else:
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nd = [1, 3, 5, 7]
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if sum_m//5: # 질량 0이면 소멸
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for d in nd:
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fireballs.append([r, c, sum_m//5, sum_s//cnt, d])
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# 1개인 경우
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if len(MAP[r][c]) == 1:
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fireballs.append([r, c] + MAP[r][c].pop())
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print(sum([f[2] for f in fireballs]))

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