結果
| 問題 |
No.2724 Coprime Game 1
|
| コンテスト | |
| ユーザー |
mkawa2
|
| 提出日時 | 2024-04-13 18:15:44 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 334 ms / 2,000 ms |
| コード長 | 2,184 bytes |
| コンパイル時間 | 289 ms |
| コンパイル使用メモリ | 81,920 KB |
| 実行使用メモリ | 115,456 KB |
| 最終ジャッジ日時 | 2024-10-03 00:19:22 |
| 合計ジャッジ時間 | 3,102 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 7 |
ソースコード
import sys
# sys.setrecursionlimit(1000005)
# sys.set_int_max_str_digits(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 = -1-(-1 << 31)
inf = -1-(-1 << 62)
# md = 10**9+7
md = 998244353
class Sieve:
def __init__(self, n):
self.plist = [2]
min_prime_factor = [2, 0]*(n//2+1)
for x in range(3, n+1, 2):
if min_prime_factor[x] == 0:
min_prime_factor[x] = x
self.plist.append(x)
if x**2 > n: continue
for y in range(x**2, n+1, 2*x):
if min_prime_factor[y] == 0:
min_prime_factor[y] = x
self.min_prime_factor = min_prime_factor
def isprime(self, x):
return self.min_prime_factor[x] == x
def pf(self, x):
pp, ee = [], []
while x > 1:
mpf = self.min_prime_factor[x]
if pp and mpf == pp[-1]:
ee[-1] += 1
else:
pp.append(mpf)
ee.append(1)
x //= mpf
return pp, ee
# unsorted
def factor(self, a):
ff = [1]
pp, ee = self.pf(a)
for p, e in zip(pp, ee):
ff, gg = [], ff
w = p
for _ in range(e):
for f in gg: ff.append(f*w)
w *= p
ff += gg
return ff
from bisect import bisect
sv=Sieve(3000006)
pl=sv.plist
def solve():
n=II()
if sv.isprime(n):
print("P")
return
r=bisect(pl,n)
l=bisect(pl,n//2)
ans=n-2-(r-l)
print("PK"[ans&1])
for _ in range(II()): solve()
mkawa2