結果
問題 | No.1809 Divide NCK |
ユーザー | mkawa2 |
提出日時 | 2022-01-14 21:48:01 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 50 ms / 2,000 ms |
コード長 | 1,485 bytes |
コンパイル時間 | 302 ms |
コンパイル使用メモリ | 82,304 KB |
実行使用メモリ | 58,240 KB |
最終ジャッジ日時 | 2024-11-20 09:20:37 |
合計ジャッジ時間 | 3,084 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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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 | 39 ms
52,352 KB |
testcase_01 | AC | 40 ms
52,480 KB |
testcase_02 | AC | 39 ms
52,224 KB |
testcase_03 | AC | 40 ms
52,224 KB |
testcase_04 | AC | 38 ms
52,480 KB |
testcase_05 | AC | 40 ms
52,096 KB |
testcase_06 | AC | 40 ms
52,224 KB |
testcase_07 | AC | 40 ms
52,736 KB |
testcase_08 | AC | 40 ms
52,096 KB |
testcase_09 | AC | 40 ms
51,840 KB |
testcase_10 | AC | 44 ms
51,968 KB |
testcase_11 | AC | 40 ms
52,096 KB |
testcase_12 | AC | 39 ms
51,840 KB |
testcase_13 | AC | 42 ms
57,216 KB |
testcase_14 | AC | 39 ms
51,968 KB |
testcase_15 | AC | 39 ms
51,968 KB |
testcase_16 | AC | 49 ms
57,728 KB |
testcase_17 | AC | 42 ms
57,728 KB |
testcase_18 | AC | 50 ms
58,112 KB |
testcase_19 | AC | 50 ms
57,344 KB |
testcase_20 | AC | 42 ms
57,472 KB |
testcase_21 | AC | 39 ms
52,224 KB |
testcase_22 | AC | 39 ms
52,736 KB |
testcase_23 | AC | 39 ms
52,224 KB |
testcase_24 | AC | 39 ms
52,736 KB |
testcase_25 | AC | 39 ms
52,608 KB |
testcase_26 | AC | 40 ms
51,968 KB |
testcase_27 | AC | 40 ms
52,224 KB |
testcase_28 | AC | 39 ms
52,224 KB |
testcase_29 | AC | 46 ms
57,216 KB |
testcase_30 | AC | 42 ms
58,240 KB |
testcase_31 | AC | 39 ms
52,864 KB |
testcase_32 | AC | 39 ms
51,840 KB |
testcase_33 | AC | 43 ms
57,984 KB |
testcase_34 | AC | 42 ms
57,472 KB |
testcase_35 | AC | 41 ms
57,728 KB |
testcase_36 | AC | 42 ms
57,856 KB |
testcase_37 | AC | 40 ms
52,608 KB |
testcase_38 | AC | 40 ms
51,968 KB |
testcase_39 | AC | 40 ms
52,480 KB |
testcase_40 | AC | 41 ms
52,352 KB |
testcase_41 | AC | 39 ms
52,352 KB |
ソースコード
import sys # sys.setrecursionlimit(200005) int1 = lambda x: int(x)-1 pDB = lambda *x: print(*x, end="\n", file=sys.stderr) p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr) def II(): return int(sys.stdin.readline()) def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def LI1(): return list(map(int1, sys.stdin.readline().split())) def LLI1(rows_number): return [LI1() for _ in range(rows_number)] def SI(): return sys.stdin.readline().rstrip() # dij = [(0, 1), (-1, 0), (0, -1), (1, 0)] # dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)] inf = 18446744073709551615 # inf = 4294967295 md = 10**9+7 # md = 998244353 def prime_factorization(a): pp, ee = [], [] if a & 1 == 0: pp += [2] ee += [0] while a & 1 == 0: a >>= 1 ee[-1] += 1 p = 3 while p**2 <= a: if a%p == 0: pp += [p] ee += [0] while a%p == 0: a //= p ee[-1] += 1 p += 2 if a > 1: pp += [a] ee += [1] return pp, ee # a!にmが何個入っているか def cnt(a, p): d = p res = 0 while d <= a: res += a//d d *= p return res n, k, m = LI() pp, ee = prime_factorization(m) # pDB(pp,ee) ans = inf for p, e in zip(pp, ee): cur = cnt(n, p)-cnt(n-k, p)-cnt(k, p) ans = min(ans, cur//e) print(ans)