結果
問題 | No.411 昇順昇順ソート |
ユーザー | McGregorsh |
提出日時 | 2022-06-22 17:29:33 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,172 bytes |
コンパイル時間 | 316 ms |
コンパイル使用メモリ | 82,380 KB |
実行使用メモリ | 93,092 KB |
最終ジャッジ日時 | 2024-11-06 03:12:27 |
合計ジャッジ時間 | 8,223 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 123 ms
83,680 KB |
testcase_01 | AC | 129 ms
83,500 KB |
testcase_02 | AC | 125 ms
83,252 KB |
testcase_03 | AC | 125 ms
83,540 KB |
testcase_04 | AC | 124 ms
83,308 KB |
testcase_05 | AC | 125 ms
83,532 KB |
testcase_06 | AC | 124 ms
83,556 KB |
testcase_07 | AC | 124 ms
83,484 KB |
testcase_08 | AC | 124 ms
83,368 KB |
testcase_09 | AC | 122 ms
83,592 KB |
testcase_10 | AC | 123 ms
83,360 KB |
testcase_11 | AC | 120 ms
83,504 KB |
testcase_12 | AC | 122 ms
83,676 KB |
testcase_13 | AC | 122 ms
83,216 KB |
testcase_14 | AC | 124 ms
83,528 KB |
testcase_15 | AC | 125 ms
83,232 KB |
testcase_16 | AC | 124 ms
83,392 KB |
testcase_17 | AC | 129 ms
83,236 KB |
testcase_18 | AC | 126 ms
83,244 KB |
testcase_19 | AC | 125 ms
83,572 KB |
testcase_20 | AC | 125 ms
83,540 KB |
testcase_21 | AC | 125 ms
83,192 KB |
testcase_22 | AC | 123 ms
83,500 KB |
testcase_23 | AC | 123 ms
83,804 KB |
testcase_24 | AC | 122 ms
83,464 KB |
testcase_25 | AC | 122 ms
83,548 KB |
testcase_26 | AC | 125 ms
83,284 KB |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | AC | 123 ms
83,564 KB |
ソースコード
import sys, re 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 sys.setrecursionlimit(10 ** 7) INF = float('inf') MOD = 10 ** 9 + 7 MOD2 = 998244353 def main(): n, k = i_map() nums = [i for i in range(1, n+1)] if n == 2 and k == 1: print(0) exit() def dfs(now, nokori, juge, mozi): if len(nokori) == 0: cou = 0 for i in range(len(mozi)-1): if int(mozi[i]) > int(mozi[i+1]): cou += 1 if cou == 1: ans.add(mozi) #print(mozi) return if juge == 0: for i in range(len(nokori)): if nokori[i] > now: next = nokori[i] nokori.remove(next) dfs(next, nokori, 0, mozi + str(next)) dfs(next, nokori, 1, mozi + str(next)) nokori.insert(0, next) else: next = min(nokori) nokori.remove(next) dfs(next, nokori, 1, mozi + str(next)) nokori.insert(0, next) ans = set() nums.remove(k) dfs(k, nums, 0, str(k)) if k == 1: print(len(ans)) else: print(len(ans)+1) if __name__ == '__main__': main()