結果
| 問題 |
No.1687 What the Heck?
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2021-10-11 12:58:55 |
| 言語 | Python3 (3.13.1 + numpy 2.2.1 + scipy 1.14.1) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 1,719 bytes |
| コンパイル時間 | 384 ms |
| コンパイル使用メモリ | 12,800 KB |
| 実行使用メモリ | 30,236 KB |
| 最終ジャッジ日時 | 2024-09-15 10:41:18 |
| 合計ジャッジ時間 | 2,655 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 8 WA * 10 |
ソースコード
from sys import setrecursionlimit, stdin
from collections import defaultdict, deque
from itertools import permutations, combinations, product
from functools import lru_cache
from random import sample, choice, randint, random
from heapq import heappush, heappop
from math import factorial, gcd, exp
from copy import copy, deepcopy
from time import time
setrecursionlimit(500000)
readline = stdin.readline
# @lru_cache(maxsize=None)
INF = 10 ** 18
MOD = 1000000007
MOD2 = 998244353
DYDX = [(-1, 0), (1, 0), (0, -1), (0, 1)]
def I(): return int(readline())
def S(): return readline()[:-1]
def LI(): return list(map(int, readline().split()))
def SPI(): return map(int, readline().split())
def SPII(): return map(lambda x: int(x)-1, readline().split())
def FIE(x): return [readline()[:-1] for _ in [0] * x]
def NODE(x): return [[] for _ in [0] * x]
def ranges(*args): return [(i, j) for i in range(args[0]) for j in range(args[-1])]
def nynx(y, x, ly = INF, lx = INF): return [(y+dy, x+dx) for dy, dx in DYDX if 0 <= y+dy < ly and 0 <= x+dx < lx]
def imax(A, idx=-1, m=-(1<<18)):
for i, a in enumerate(A): m, idx = [[m, idx], [a, i]][m < a]
return idx
def imin(A, idx=-1, m=1<<18):
for i, a in enumerate(A): m, idx = [[m, idx], [a, i]][m > a]
return idx
def cmin(dp, i, x):
if x < dp[i]: dp[i] = x
def cmax(dp, i, x):
if x > dp[i]: dp[i] = x
def gen(x, *args):
ret = [x] * args[-1]
for e in args[:-1][::-1]: ret = [deepcopy(ret) for _ in [0] * e]
return ret
def puts(E):
for e in E: print(e)
def pprint(E):
print()
puts(E)
####################################################################
N = I()
P = LI()
ans = N * (N+1)//2
ans -= 2 * (P.index(N) + 1)
print(max(0, ans))