結果
問題 | No.1687 What the Heck? |
ユーザー | McGregorsh |
提出日時 | 2022-07-25 08:51:11 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,788 bytes |
コンパイル時間 | 312 ms |
コンパイル使用メモリ | 81,848 KB |
実行使用メモリ | 152,380 KB |
最終ジャッジ日時 | 2024-07-07 05:43:14 |
合計ジャッジ時間 | 4,103 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
(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 | 114 ms
89,380 KB |
testcase_01 | AC | 117 ms
88,940 KB |
testcase_02 | WA | - |
testcase_03 | AC | 118 ms
89,280 KB |
testcase_04 | AC | 115 ms
89,308 KB |
testcase_05 | AC | 124 ms
89,756 KB |
testcase_06 | AC | 125 ms
89,484 KB |
testcase_07 | AC | 137 ms
107,764 KB |
testcase_08 | AC | 144 ms
117,688 KB |
testcase_09 | WA | - |
testcase_10 | AC | 132 ms
101,316 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 181 ms
152,292 KB |
testcase_14 | AC | 182 ms
152,356 KB |
testcase_15 | AC | 183 ms
152,020 KB |
testcase_16 | AC | 181 ms
152,172 KB |
testcase_17 | AC | 125 ms
89,540 KB |
testcase_18 | AC | 177 ms
152,304 KB |
testcase_19 | AC | 117 ms
90,000 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 = int(input()) p = i_list() nums = set() for i in range(1, n+1): nums.add(i) p_ = p[::-1] cou = n count1 = 0 count2 = 0 for i in range(n): if p_[i] + 1 in nums: nums.remove(p_[i]+1) count1 += cou else: if p_[i] not in nums: count2 += cou else: nums.remove(p_[i]) cou -= 1 print(count1 - count2) if __name__ == '__main__': main()