結果
問題 | No.1425 Yet Another Cyclic Shifts Sorting |
ユーザー | ansain |
提出日時 | 2021-03-12 22:33:25 |
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 | 1,951 bytes |
コンパイル時間 | 180 ms |
コンパイル使用メモリ | 12,544 KB |
実行使用メモリ | 64,944 KB |
最終ジャッジ日時 | 2024-10-14 13:06:44 |
合計ジャッジ時間 | 13,642 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 | 32 ms
10,752 KB |
testcase_01 | AC | 31 ms
11,008 KB |
testcase_02 | AC | 31 ms
10,752 KB |
testcase_03 | AC | 32 ms
10,880 KB |
testcase_04 | AC | 32 ms
11,008 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | AC | 31 ms
10,880 KB |
testcase_10 | AC | 30 ms
10,752 KB |
testcase_11 | WA | - |
testcase_12 | AC | 31 ms
10,752 KB |
testcase_13 | AC | 31 ms
10,880 KB |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | AC | 32 ms
10,752 KB |
testcase_19 | AC | 32 ms
10,880 KB |
testcase_20 | AC | 31 ms
10,752 KB |
testcase_21 | AC | 33 ms
10,880 KB |
testcase_22 | AC | 422 ms
48,124 KB |
testcase_23 | AC | 121 ms
19,968 KB |
testcase_24 | AC | 105 ms
18,844 KB |
testcase_25 | AC | 438 ms
49,324 KB |
testcase_26 | AC | 552 ms
64,024 KB |
testcase_27 | AC | 457 ms
50,396 KB |
testcase_28 | AC | 548 ms
64,712 KB |
testcase_29 | AC | 167 ms
25,804 KB |
testcase_30 | AC | 125 ms
20,596 KB |
testcase_31 | AC | 547 ms
64,160 KB |
testcase_32 | AC | 164 ms
25,532 KB |
testcase_33 | AC | 51 ms
12,504 KB |
testcase_34 | AC | 182 ms
27,064 KB |
testcase_35 | AC | 515 ms
61,868 KB |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
ソースコード
import sys from collections import defaultdict, Counter, deque from itertools import permutations, combinations, product, combinations_with_replacement, groupby, accumulate import operator from math import sqrt, gcd, factorial #from math import isqrt, prod,comb # python3.8用(notpypy) from bisect import bisect_left,bisect_right #from functools import lru_cache,reduce #from heapq import heappush,heappop,heapify,heappushpop,heapreplace #import numpy as np #import networkx as nx #from networkx.utils import UnionFind #from numba import njit, b1, i1, i4, i8, f8 #from scipy.sparse import csr_matrix #from scipy.sparse.csgraph import shortest_path, floyd_warshall, dijkstra, bellman_ford, johnson, NegativeCycleError #numba例 @njit(i1(i4[:], i8[:, :]),cache=True) 引数i4配列、i8 2次元配列,戻り値i1 def input(): return sys.stdin.readline().rstrip() def divceil(n, k): return 1+(n-1)//k # n/kの切り上げを返す def yn(hantei, yes='Yes', no='No'): print(yes if hantei else no) def rankdata(arr):#座標圧縮 unique=list(set(arr)) unique.sort() rank={e: i for i, e in enumerate(unique)} return [rank[i] for i in arr] def main(): mod = 10**9+7 mod2 = 998244353 n=int(input()) A=list(map(int, input().split())) A=rankdata(A) dic=defaultdict(list) for i in range(n): dic[A[i]].append(i) ans=0 count=1 hantei=n suimen=0 for i in range(max(A)+1)[::-1]: tmp=dic[i] bis=bisect_left(tmp, hantei) #n未満の個数を数える tmp=tmp[bis:]+tmp[:bis] #print(i,tmp) for tmps in tmp[::-1]: if n-count==tmps: count+=1 ans+=1 #print(tmps,hantei,count) if tmps==hantei-1 or (hantei==suimen and tmps==n-count+1): ans-=1 if hantei==suimen: suimen+=1 hantei=tmps print(ans) if __name__ == '__main__': main()