結果
問題 | No.1031 いたずら好きなお姉ちゃん |
ユーザー | MNGOF |
提出日時 | 2020-04-26 21:41:41 |
言語 | Python3 (3.12.2 + numpy 1.26.4 + scipy 1.12.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,791 bytes |
コンパイル時間 | 364 ms |
コンパイル使用メモリ | 12,800 KB |
実行使用メモリ | 49,924 KB |
最終ジャッジ日時 | 2024-11-18 11:31:07 |
合計ジャッジ時間 | 61,914 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 506 ms
44,292 KB |
testcase_01 | AC | 503 ms
44,548 KB |
testcase_02 | AC | 507 ms
44,164 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | RE | - |
testcase_35 | RE | - |
testcase_36 | RE | - |
testcase_37 | RE | - |
testcase_38 | RE | - |
testcase_39 | RE | - |
testcase_40 | RE | - |
testcase_41 | RE | - |
testcase_42 | RE | - |
testcase_43 | RE | - |
testcase_44 | RE | - |
testcase_45 | RE | - |
testcase_46 | RE | - |
testcase_47 | RE | - |
testcase_48 | RE | - |
testcase_49 | RE | - |
testcase_50 | RE | - |
testcase_51 | RE | - |
testcase_52 | RE | - |
testcase_53 | RE | - |
testcase_54 | AC | 496 ms
44,676 KB |
testcase_55 | AC | 504 ms
44,168 KB |
ソースコード
import numpy as np def solve_left(area, selected_ind): if area.shape[0] <= 1: return 0 max_ind = np.argmax(area) min_ind = max_ind selected_ind[max_ind: selected_ind.shape[0]] = 0 for i in range(max_ind+1, area.shape[0]): if area[min_ind] > area[i]: min_ind = i selected_ind[i] = 1 count = np.sum(selected_ind) count += solve_left(area[0:max_ind], selected_ind[0:max_ind]) count += solve_right(area[max_ind+1:area.shape[0]], selected_ind[max_ind+1:selected_ind.shape[0]]) return count def solve_right(area, selected_ind): if area.shape[0] <= 1: return 0 max_ind = np.argmax(area) min_ind = max_ind selected_ind[0: max_ind + 1] = 0 for i in reversed(range(max_ind)): if area[min_ind] > area[i]: min_ind = i selected_ind[i] = 1 count = np.sum(selected_ind) count += solve_left(area[0:max_ind], selected_ind[0:max_ind]) count += solve_right(area[max_ind+1:area.shape[0]], selected_ind[max_ind+1:selected_ind.shape[0]]) return count def solve(area): selected_ind = area*0 max_ind = np.argmax(area) min_ind = max_ind for i in reversed(range(max_ind + 0)): if area[min_ind] > area[i]: min_ind = i selected_ind[i] = 1 min_ind = max_ind for i in range(max_ind+1, area.shape[0]): if area[min_ind] > area[i]: min_ind = i selected_ind[i] = 1 count = np.sum(selected_ind) count += solve_left(area[0:max_ind], selected_ind[0:max_ind]) count += solve_right(area[max_ind+1:area.shape[0]], selected_ind[max_ind+1:selected_ind.shape[0]]) return count N = int(input()) input_np = np.array(input().split()).astype(np.int32) print(solve(input_np))