#707646 (PyPy3) No.1711 Divide LCM

• 問題: No.1711 Divide LCM
• ユーザー: tamato
• 提出日時: 2021-10-15 23:33:41
• 言語: PyPy3 (7.3.15)
• 結果: TLE
• 実行時間: -
• コード長: 2,295 bytes
• コンパイル時間: 170 ms
• コンパイル使用メモリ: 82,440 KB
• 実行使用メモリ: 186,004 KB
• 最終ジャッジ日時: 2024-09-17 18:38:11
• 合計ジャッジ時間: 16,510 ms
• ジャッジサーバーID （参考情報）: judge1 / judge5

ファイルパターン	結果
sample	AC * 3
other	AC * 27 TLE * 1 -- * 14

ソースコード

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mod = 998244353
eps = 10**-9
def main():
    import sys
    from itertools import combinations
    input = sys.stdin.readline
    N = int(input())
    A = []
    PE = []
    P = {}
    for i in range(N):
        M = int(input())
        a = 1
        D = {}
        for j in range(M):
            p, e = map(int, input().split())
            if p not in P:
                P[p] = 0
            P[p] = max(P[p], e)
            a *= p ** e
            D[p] = e
        A.append(a)
        PE.append(D)
    B = []
    BA = []
    BB = []
    B_val = []
    for i in range(N):
        D = PE[i]
        b = set()
        val = 1
        for p in D:
            if D[p] == P[p]:
                b.add(p)
                val *= p
        if b:
            B.append(b)
            BA.append(A[i])
            B_val.append(val)
        else:
            BB.append(A[i])
    for i, b in enumerate(B):
        ok = 0
        for pp in P:
            if pp not in b:
                # ans[j].append(BA[i])
                ok = 1
                break
        if not ok:
            print(-1)
            exit()
    L = len(P)
    P_list = list(P.keys())
    cov = [0] * (L+1)
    seen = set()
    for b, val in zip(B, B_val):
        if val not in seen:
            seen.add(val)
            cov[len(b)] += 1
    B_val = list(set(B_val))
    comb = L
    for k in range(2, L+1):
        comb *= (L - k + 1)
        comb //= k
        if cov[k] == comb:
            continue
        for J in combinations(P_list, k):
            J = list(J)
            q = 1
            for pp in J:
                q *= pp
            if q in B_val:
                continue
            ans = [[] for _ in range(k)]
            flg = 1
            for i, b in enumerate(B_val):
                if b % q == 0:
                    flg = 0
                    break
            if flg:
                for i, b in enumerate(B):
                    for j, pp in enumerate(J):
                        if pp not in b:
                            ans[j].append(BA[i])
                            break
                ans[0].extend(BB)
                print(k)
                for a in ans:
                    a = [len(a)] + a
                    print(*a)
                exit()
if __name__ == '__main__':
    main()
 
 
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