結果
問題 | No.1604 Swap Sort:ONE |
ユーザー | kyaneko999 |
提出日時 | 2021-07-16 21:34:25 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 83 ms / 2,000 ms |
コード長 | 3,384 bytes |
コンパイル時間 | 137 ms |
コンパイル使用メモリ | 82,304 KB |
実行使用メモリ | 68,992 KB |
最終ジャッジ日時 | 2024-07-06 08:31:08 |
合計ジャッジ時間 | 2,660 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 | 52 ms
64,384 KB |
testcase_01 | AC | 53 ms
64,384 KB |
testcase_02 | AC | 60 ms
64,768 KB |
testcase_03 | AC | 48 ms
64,512 KB |
testcase_04 | AC | 53 ms
64,640 KB |
testcase_05 | AC | 56 ms
67,584 KB |
testcase_06 | AC | 83 ms
68,608 KB |
testcase_07 | AC | 71 ms
68,608 KB |
testcase_08 | AC | 75 ms
68,736 KB |
testcase_09 | AC | 72 ms
68,608 KB |
testcase_10 | AC | 72 ms
68,224 KB |
testcase_11 | AC | 71 ms
68,608 KB |
testcase_12 | AC | 71 ms
68,608 KB |
testcase_13 | AC | 70 ms
68,864 KB |
testcase_14 | AC | 71 ms
68,736 KB |
testcase_15 | AC | 70 ms
68,224 KB |
testcase_16 | AC | 71 ms
68,992 KB |
testcase_17 | AC | 63 ms
68,736 KB |
testcase_18 | AC | 62 ms
68,480 KB |
testcase_19 | AC | 70 ms
68,992 KB |
testcase_20 | AC | 63 ms
67,968 KB |
testcase_21 | AC | 69 ms
68,864 KB |
testcase_22 | AC | 67 ms
68,864 KB |
testcase_23 | AC | 58 ms
67,328 KB |
testcase_24 | AC | 57 ms
67,072 KB |
testcase_25 | AC | 69 ms
68,608 KB |
testcase_26 | AC | 64 ms
68,736 KB |
ソースコード
from sys import exit, stdin, setrecursionlimit from collections import deque, defaultdict, Counter from copy import deepcopy from bisect import bisect_left, bisect_right, insort_left, insort_right from heapq import heapify, heappop, heappush from itertools import product, permutations, combinations, combinations_with_replacement from functools import reduce from math import gcd, sin, cos, tan, asin, acos, atan, atan2, degrees, radians, ceil, floor, sqrt, factorial from math import pi as PI from random import randint # from decimal import Decimal setrecursionlimit(500000) INF = (1<<61)-1 EPS = 1e-10 MOD = 10**9+7 # MOD = 998244353 def input(): return stdin.readline()[:-1] def intput(): return int(stdin.readline()) def minput(): return stdin.readline()[:-1].split() def linput(): return stdin.readline()[:-1].split() def mint(): return map(int,stdin.readline().split()) def lint(): return list(map(int,stdin.readline().split())) def ilint(): return int(stdin.readline()), list(map(int,stdin.readline().split())) def lcm(x,y): return x*y//gcd(x,y) def lgcd(l): return reduce(gcd,l) def llcm(l): return reduce(lcm,l) def powmod(n,i,mod=MOD): return pow(n,mod-1+i,mod) if i<0 else pow(n,i,mod) def div2(x): return x.bit_length() def div10(x): return len(str(x))-(x==0) def popcount(x): return bin(x).count('1') def digit(x,i,max_len=None): s = str(x) if max_len: i -= max_len-len(s) return int(s[i-1]) if i>0 else 0 def digitsum(x): ans = 0 for i in range(div10(x)): ans += digit(x,i+1) return ans def pf(x,mode='counter'): C = Counter() p = 2 while x>1: k = 0 while x%p==0: x //= p k += 1 if k>0: C[p] += k p = p+2-(p==2) if p*p<x else x if mode=='counter': return C S = set([1]) for k in C: T = set() for x in S: for i in range(C[k]+1): T.add(x*(k**i)) S = T if mode=='set': return S if mode=='list': return sorted(S) def isprime(x): if x<2: return False return len(pf(x,'set'))==2 def matmul(A, B): # import numpy A1, A2 = A >> 15, A & (1 << 15) - 1 B1, B2 = B >> 15, B & (1 << 15) - 1 X = np.dot(A1, B1) % MOD Y = np.dot(A2, B2) Z = np.dot(A1 + A2, B1 + B2) - X - Y return ((X << 30) + (Z << 15) + Y) % MOD def matpow(A, N): P = np.eye(A.shape[0], dtype=np.int64) while N: if N & 1: P = matmul(P, A) A = matmul(A, A) N >>= 1 return P def zash(S): lis = sorted(S) dic = {} for i,x in enumerate(lis): dic[x] = i return lis, dic def pr(*x): print(*x, sep='', end='') if len(x) else print() def lprint(l): for x in l: print(x) def ston(c, c0='a'): return ord(c)-ord(c0) def ntos(x, c0='a'): return chr(x+ord(c0)) def judge(x, l=['Yes', 'No']): print(l[0] if x else l[1]) def debug(*x, flag=1): if flag: print(*x) ###################################################### N,P=ilint() P=[0]+P where=[-1]*(N+1) for i in range(1,N+1): where[P[i]]=i ans=0 for i in range(1,N+1): if P[i]==i: continue while P[i]>i: p=P[i] j=where[p-1] P[i],P[j]=P[j],P[i] where[p],where[p-1]=where[p-1],where[p] ans+=1 print(ans)