結果
問題 | No.1869 Doubling? |
ユーザー | McGregorsh |
提出日時 | 2022-07-27 19:15:56 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 152 ms / 2,000 ms |
コード長 | 1,806 bytes |
コンパイル時間 | 311 ms |
コンパイル使用メモリ | 82,148 KB |
実行使用メモリ | 89,636 KB |
最終ジャッジ日時 | 2024-07-17 08:24:22 |
合計ジャッジ時間 | 8,578 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 145 ms
89,048 KB |
testcase_01 | AC | 146 ms
89,392 KB |
testcase_02 | AC | 150 ms
89,332 KB |
testcase_03 | AC | 142 ms
89,044 KB |
testcase_04 | AC | 145 ms
89,088 KB |
testcase_05 | AC | 145 ms
89,044 KB |
testcase_06 | AC | 143 ms
89,072 KB |
testcase_07 | AC | 144 ms
89,112 KB |
testcase_08 | AC | 142 ms
89,636 KB |
testcase_09 | AC | 145 ms
89,096 KB |
testcase_10 | AC | 145 ms
89,208 KB |
testcase_11 | AC | 144 ms
89,236 KB |
testcase_12 | AC | 143 ms
89,324 KB |
testcase_13 | AC | 144 ms
89,608 KB |
testcase_14 | AC | 142 ms
88,944 KB |
testcase_15 | AC | 146 ms
89,024 KB |
testcase_16 | AC | 147 ms
89,540 KB |
testcase_17 | AC | 148 ms
88,792 KB |
testcase_18 | AC | 146 ms
88,912 KB |
testcase_19 | AC | 144 ms
89,244 KB |
testcase_20 | AC | 143 ms
89,520 KB |
testcase_21 | AC | 146 ms
89,308 KB |
testcase_22 | AC | 143 ms
89,168 KB |
testcase_23 | AC | 146 ms
89,080 KB |
testcase_24 | AC | 147 ms
89,288 KB |
testcase_25 | AC | 147 ms
89,304 KB |
testcase_26 | AC | 144 ms
89,100 KB |
testcase_27 | AC | 146 ms
88,920 KB |
testcase_28 | AC | 147 ms
89,336 KB |
testcase_29 | AC | 146 ms
89,124 KB |
testcase_30 | AC | 152 ms
89,048 KB |
testcase_31 | AC | 146 ms
89,164 KB |
testcase_32 | AC | 146 ms
89,124 KB |
testcase_33 | AC | 145 ms
89,136 KB |
testcase_34 | AC | 147 ms
89,144 KB |
testcase_35 | AC | 146 ms
89,604 KB |
testcase_36 | AC | 146 ms
89,128 KB |
testcase_37 | AC | 146 ms
89,160 KB |
testcase_38 | AC | 146 ms
89,612 KB |
testcase_39 | AC | 147 ms
89,232 KB |
testcase_40 | AC | 148 ms
89,344 KB |
testcase_41 | AC | 147 ms
88,904 KB |
testcase_42 | AC | 144 ms
89,540 KB |
testcase_43 | AC | 145 ms
89,596 KB |
testcase_44 | AC | 146 ms
88,900 KB |
testcase_45 | AC | 144 ms
89,408 KB |
ソースコード
import sys, re from fractions import Fraction from math import ceil, floor, sqrt, pi, factorial, gcd from copy import deepcopy from collections import Counter, deque, defaultdict from heapq import heapify, heappop, heappush from itertools import accumulate, product, combinations, combinations_with_replacement, permutations from bisect import bisect, bisect_left, bisect_right from functools import reduce from decimal import Decimal, getcontext def i_input(): return int(input()) def i_map(): return map(int, input().split()) def i_list(): return list(i_map()) def i_row(N): return [i_input() for _ in range(N)] def i_row_list(N): return [i_list() for _ in range(N)] def s_input(): return input() def s_map(): return input().split() def s_list(): return list(s_map()) def s_row(N): return [s_input for _ in range(N)] def s_row_str(N): return [s_list() for _ in range(N)] def s_row_list(N): return [list(s_input()) for _ in range(N)] def lcm(a, b): return a * b // gcd(a, b) def get_distance(x1, y1, x2, y2): d = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2) return d def rotate(table): n_fild = [] for x in zip(*table[::-1]): n_fild.append(x) return n_fild sys.setrecursionlimit(10 ** 7) INF = float('inf') MOD = 10 ** 9 + 7 MOD2 = 998244353 ###関数コピーしたか?### def main(): n, m = i_map() if n <= 60 and 2 ** (n-1) < m: num = 1 score = 1 for i in range(n-1): num *= 2 score += num print(score) exit() ans = m cou = 1 now = m while now > 1 and cou < n: if now % 2 == 0: now //= 2 else: now //= 2 now += 1 cou += 1 ans += now #print(now) nokori = n - cou print(ans + nokori) if __name__ == '__main__': main()