結果
問題 | No.2067 ±2^k operations |
ユーザー | chineristAC |
提出日時 | 2022-09-03 18:09:04 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 1,642 ms / 2,000 ms |
コード長 | 2,104 bytes |
コンパイル時間 | 330 ms |
コンパイル使用メモリ | 82,232 KB |
実行使用メモリ | 275,020 KB |
最終ジャッジ日時 | 2024-11-17 08:55:05 |
合計ジャッジ時間 | 20,940 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
(要ログイン)
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 | 48 ms
56,064 KB |
testcase_01 | AC | 378 ms
102,956 KB |
testcase_02 | AC | 368 ms
104,320 KB |
testcase_03 | AC | 392 ms
102,420 KB |
testcase_04 | AC | 446 ms
103,036 KB |
testcase_05 | AC | 377 ms
103,364 KB |
testcase_06 | AC | 113 ms
78,464 KB |
testcase_07 | AC | 1,619 ms
272,160 KB |
testcase_08 | AC | 1,564 ms
273,848 KB |
testcase_09 | AC | 1,597 ms
274,068 KB |
testcase_10 | AC | 1,591 ms
275,020 KB |
testcase_11 | AC | 1,548 ms
273,452 KB |
testcase_12 | AC | 1,433 ms
270,404 KB |
testcase_13 | AC | 1,578 ms
273,660 KB |
testcase_14 | AC | 1,642 ms
274,276 KB |
testcase_15 | AC | 1,594 ms
273,420 KB |
testcase_16 | AC | 1,567 ms
273,592 KB |
testcase_17 | AC | 178 ms
81,676 KB |
testcase_18 | AC | 69 ms
73,088 KB |
testcase_19 | AC | 66 ms
71,808 KB |
testcase_20 | AC | 66 ms
71,808 KB |
testcase_21 | AC | 69 ms
72,960 KB |
testcase_22 | AC | 67 ms
73,216 KB |
testcase_23 | AC | 69 ms
73,216 KB |
ソースコード
import sys,random,bisect from collections import deque,defaultdict,Counter from heapq import heapify,heappop,heappush from itertools import cycle, permutations from math import log,gcd input = lambda :sys.stdin.readline().rstrip() mi = lambda :map(int,input().split()) li = lambda :list(mi()) memo = {} def calc(n): if n <= 1: return n if n in memo: return memo[n] if n&1 == 1: memo[n] = 1 + min(calc(n//2),calc((n+1)//2)) else: memo[n] = calc(n//2) return memo[n] A = [calc(i) for i in range(101)] def calc2(n): if n <= 1: return n if n&1: if (n//2) & 1: return 1 + calc2((n+1)//2) else: return 1 + calc2((n)//2) else: return calc2(n//2) memo3 = {} def calc3(n): if n in memo3: return memo3[n] if n <= 1: return n if n&1: if n%4 == 3: memo3[n] = 1 + calc3((n+1)//2) return 1 + calc3((n+1)//2) else: memo3[n] = 1 + calc3((n)//2) return 1 + calc3((n)//2) else: memo3[n] = calc3((n)//2) return calc3(n//2) memo = {} def f(n): if n in memo: return memo[n] """ sum calc(i) for i in 0...n """ q,r = (n+1)//4,(n+1)%4 res = 0 for i in range(r): res += calc3(4*q+i) """ sum calc(i) for i in 0123,4567,...,(4*q-4),(4*q-3),(4*q-2),(4*q-1) r 0: calc(0) + calc(4//2) + calc(8//2) + ... calc((4*q-4)//2) = calc(0) + calc(1) + calc(2) + ... calc(q-1) 1: calc(0) + calc(4//2) + calc(8//2) + ... calc((4*q-4)//2) = calc(0) + calc(1) + calc(2) + ... calc(q-1) + q 2: calc(2//2) + calc(6//2) + calc(10//2) + ... calc((4*q-2)//2) = calc(1) + calc(3) + calc(5) + ... calc(2*q-1) 3: calc(4//2) + calc(8//2) + ... calc((4*q)//2) = calc(1) + calc(2) + ... + calc(q) + q sum = f(q-1) + f(2*q-1) + f(q) """ if q!=0: res += 2 * f(q-1) + f(2*q) + 2*q memo[n] = res return res for _ in range(int(input())): print(f(int(input())))