結果
| 問題 |
No.1369 交換門松列・竹
|
| コンテスト | |
| ユーザー |
GER_chen
|
| 提出日時 | 2021-01-29 22:44:26 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,575 bytes |
| コンパイル時間 | 169 ms |
| コンパイル使用メモリ | 82,304 KB |
| 実行使用メモリ | 265,856 KB |
| 最終ジャッジ日時 | 2024-06-27 09:07:30 |
| 合計ジャッジ時間 | 5,209 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 10 WA * 4 TLE * 1 -- * 18 |
ソースコード
#1369
import sys;input = lambda: sys.stdin.readline().rstrip()
#import heapq
#from collections import deque
#import numpy as np
#from collections import Counter as cnt
#from collections import defaultdict as ddc
#from math import factorial as fct
#from math import gcd
#from bisect import bisect_left as bsl
#from bisect import bisect_right as bsr
#from itertools import accumulate as acc
#from itertools import combinations as cmb
#from itertools import permutations as pmt
#from itertools import product as prd
#from functools import reduce as red
#import sys
#sys.setrecursionlimit(10**9) #再帰を多く使う(デフォルトは1000)
def kadomatsu(L):
"""kadomatsuならTrueを返す"""
if len(set(L)) == 3 and L[1] in {min(L), max(L)}:
return True
return False
for _ in range(int(input())):
n = int(input())
A = list(map(int,input().split()))
Sub = [A[i:i+3] for i in range(n-2)]
Nk, ct, bct, B, b = [], 0, 0, [], 0 #bが0ならイエス、1ならノー
for i, S in enumerate(Sub):
if not kadomatsu(S):
if Nk == []:
ct += 1
bct = i
B.append(i)
else:
if bct+2 < i:
ct += 1
bct = i
B.append(i)
if ct > 2:
b = 1
break
Nk.append(i)
if ct == 1:
b0 = B[0]
b = 1
flag = 0
for i in range(min(3, n-b0)):
if not flag:
for j in range(n):
if A[b0+i] != A[j]:
X = [a for a in A]
X[b0+i], X[j] = X[j], X[b0+i]
if all([kadomatsu(X[b0+i+k:b0+i+k+3]) for k in range(max(-2, -b0-i), min(3, n-3-b0-i))]):
if all([kadomatsu(X[j+k:j+k+3]) for k in range(max(-2, -j), min(3, n-3-j))]):
b = 0
flag = 1
break
if ct == 2:
b0, b1 = B
b = 1
for i in range(min(3, n-b0)):
for j in range(min(3, n-b1)):
if A[b0+i] != A[b1+j]:
X = [a for a in A]
X[b0+i], X[b1+j] = X[b1+j], X[b0+i]
if all([kadomatsu(X[b0+i+k:b0+i+k+3]) for k in range(max(-2, -b0-i), min(3, n-3-b0-i))]):
if all([kadomatsu(X[b1+j+k:b1+j+k+3]) for k in range(max(-2, -b1-j), min(3, n-3-b1-j))]):
b = 0
print('YNeos'[b::2])
GER_chen