結果
問題 | No.2756 GCD Teleporter |
ユーザー | tassei903 |
提出日時 | 2024-05-10 22:17:27 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 278 ms / 2,000 ms |
コード長 | 2,689 bytes |
コンパイル時間 | 914 ms |
コンパイル使用メモリ | 81,928 KB |
実行使用メモリ | 109,984 KB |
最終ジャッジ日時 | 2024-12-20 05:57:30 |
合計ジャッジ時間 | 8,976 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 65 ms
73,600 KB |
testcase_01 | AC | 64 ms
72,764 KB |
testcase_02 | AC | 67 ms
73,512 KB |
testcase_03 | AC | 66 ms
73,380 KB |
testcase_04 | AC | 118 ms
83,232 KB |
testcase_05 | AC | 183 ms
89,004 KB |
testcase_06 | AC | 276 ms
100,184 KB |
testcase_07 | AC | 196 ms
96,260 KB |
testcase_08 | AC | 188 ms
93,772 KB |
testcase_09 | AC | 181 ms
92,428 KB |
testcase_10 | AC | 212 ms
97,896 KB |
testcase_11 | AC | 278 ms
103,984 KB |
testcase_12 | AC | 147 ms
85,748 KB |
testcase_13 | AC | 269 ms
105,584 KB |
testcase_14 | AC | 262 ms
103,752 KB |
testcase_15 | AC | 136 ms
86,784 KB |
testcase_16 | AC | 172 ms
92,604 KB |
testcase_17 | AC | 216 ms
94,404 KB |
testcase_18 | AC | 143 ms
85,720 KB |
testcase_19 | AC | 263 ms
108,716 KB |
testcase_20 | AC | 215 ms
105,880 KB |
testcase_21 | AC | 153 ms
93,768 KB |
testcase_22 | AC | 217 ms
109,324 KB |
testcase_23 | AC | 116 ms
83,908 KB |
testcase_24 | AC | 196 ms
97,944 KB |
testcase_25 | AC | 201 ms
100,784 KB |
testcase_26 | AC | 219 ms
105,040 KB |
testcase_27 | AC | 229 ms
109,020 KB |
testcase_28 | AC | 180 ms
92,016 KB |
testcase_29 | AC | 212 ms
98,000 KB |
testcase_30 | AC | 244 ms
109,232 KB |
testcase_31 | AC | 174 ms
92,692 KB |
testcase_32 | AC | 153 ms
109,664 KB |
testcase_33 | AC | 108 ms
92,072 KB |
testcase_34 | AC | 101 ms
84,492 KB |
testcase_35 | AC | 179 ms
106,132 KB |
testcase_36 | AC | 181 ms
104,960 KB |
testcase_37 | AC | 60 ms
68,520 KB |
testcase_38 | AC | 235 ms
109,984 KB |
testcase_39 | AC | 248 ms
109,872 KB |
ソースコード
import sys input = lambda :sys.stdin.readline()[:-1] ni = lambda :int(input()) na = lambda :list(map(int,input().split())) yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES") no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO") ####################################################################### from collections import defaultdict class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x == y: return if self.parents[x] > self.parents[y]: x, y = y, x self.parents[x] += self.parents[y] self.parents[y] = x def size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) def members(self, x): root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] def roots(self): return [i for i, x in enumerate(self.parents) if x < 0] def group_count(self): return len(self.roots()) def all_group_members(self): group_members = defaultdict(list) for member in range(self.n): group_members[self.find(member)].append(member) return group_members def __str__(self): return '\n'.join(f'{r}: {m}' for r, m in self.all_group_members().items()) N = 2*10**5+10 ff = [0]*N primes = [] for i in range(2, N): if ff[i] == 0: primes.append(i) for j in range(i, N, i): if ff[j] == 0: ff[j] = i def factorize(n): res = [] while n > 1: z = ff[n] res.append(z) #print(ff[:20], n, z) while n % z == 0: n //= z return res n = ni() a = na() if all(x == 1 for x in a): print(2 * n) exit() m = len(primes) d = {p: i for i, p in enumerate(primes)} uf = UnionFind(m+N) z = 0 f = [0] * m for i in range(n): if a[i] == 1: z += 1 else: #print(factorize(a[i]) ) for x in factorize(a[i]): f[d[x]] += 1 uf.union(d[x], m+a[i]) ans = 10**18 s = set() for i in range(m): if f[i] > 0: s.add(uf.find(i)) if f[0]> 0: ans = min(ans, (z+len(s)-1)*2) else: ans = min(ans, (z+len(s))*2) x = min([i for i in range(m) if f[i] > 0]) ans = min(ans, (z + len(s) - 1) * primes[x]) print(ans)