結果
問題 | No.1687 What the Heck? |
ユーザー | McGregorsh |
提出日時 | 2022-07-25 08:49:25 |
言語 | PyPy3 (7.3.15) |
結果 |
WA
|
実行時間 | - |
コード長 | 1,741 bytes |
コンパイル時間 | 1,284 ms |
コンパイル使用メモリ | 87,060 KB |
実行使用メモリ | 128,204 KB |
最終ジャッジ日時 | 2023-09-21 11:44:43 |
合計ジャッジ時間 | 8,739 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge15 |
(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 | 220 ms
92,232 KB |
testcase_01 | AC | 225 ms
92,212 KB |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | AC | 223 ms
92,560 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | AC | 240 ms
105,964 KB |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 300 ms
128,076 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
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 cou -= 1 print(count1 - count2) if __name__ == '__main__': main()