結果
問題 | No.1593 Perfect Distance |
ユーザー | kyaneko999 |
提出日時 | 2021-07-09 21:23:50 |
言語 | PyPy3 (7.3.15) |
結果 |
AC
|
実行時間 | 68 ms / 2,000 ms |
コード長 | 3,257 bytes |
コンパイル時間 | 177 ms |
コンパイル使用メモリ | 82,048 KB |
実行使用メモリ | 68,992 KB |
最終ジャッジ日時 | 2024-07-01 14:57:57 |
合計ジャッジ時間 | 2,250 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | 68 ms
64,512 KB |
testcase_01 | AC | 65 ms
64,512 KB |
testcase_02 | AC | 60 ms
64,512 KB |
testcase_03 | AC | 57 ms
64,656 KB |
testcase_04 | AC | 58 ms
64,512 KB |
testcase_05 | AC | 58 ms
64,640 KB |
testcase_06 | AC | 62 ms
64,768 KB |
testcase_07 | AC | 60 ms
64,640 KB |
testcase_08 | AC | 58 ms
64,640 KB |
testcase_09 | AC | 64 ms
66,816 KB |
testcase_10 | AC | 60 ms
66,304 KB |
testcase_11 | AC | 63 ms
67,456 KB |
testcase_12 | AC | 64 ms
67,712 KB |
testcase_13 | AC | 64 ms
67,840 KB |
testcase_14 | AC | 64 ms
68,096 KB |
testcase_15 | AC | 64 ms
68,992 KB |
testcase_16 | AC | 63 ms
68,864 KB |
testcase_17 | AC | 58 ms
64,256 KB |
testcase_18 | AC | 57 ms
64,640 KB |
testcase_19 | AC | 57 ms
64,384 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=intput() ans=0 for x in range(1,N+1): y=sqrt(N**2-x**2) if y.is_integer(): if x==y: ans+=1 elif x<y: ans+=2 print(ans)