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 (7.3.13) |
結果 |
AC
|
実行時間 | 155 ms / 2,000 ms |
コード長 | 3,257 bytes |
コンパイル時間 | 1,609 ms |
コンパイル使用メモリ | 86,584 KB |
実行使用メモリ | 79,188 KB |
最終ジャッジ日時 | 2023-09-14 07:31:32 |
合計ジャッジ時間 | 4,478 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge14 |
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 | 151 ms
78,120 KB |
testcase_01 | AC | 153 ms
77,992 KB |
testcase_02 | AC | 149 ms
77,996 KB |
testcase_03 | AC | 149 ms
77,920 KB |
testcase_04 | AC | 149 ms
77,804 KB |
testcase_05 | AC | 149 ms
77,820 KB |
testcase_06 | AC | 146 ms
78,096 KB |
testcase_07 | AC | 150 ms
78,124 KB |
testcase_08 | AC | 149 ms
78,124 KB |
testcase_09 | AC | 153 ms
78,768 KB |
testcase_10 | AC | 153 ms
78,928 KB |
testcase_11 | AC | 154 ms
78,988 KB |
testcase_12 | AC | 153 ms
78,904 KB |
testcase_13 | AC | 155 ms
79,188 KB |
testcase_14 | AC | 152 ms
78,876 KB |
testcase_15 | AC | 155 ms
78,704 KB |
testcase_16 | AC | 155 ms
78,872 KB |
testcase_17 | AC | 151 ms
77,944 KB |
testcase_18 | AC | 153 ms
78,256 KB |
testcase_19 | AC | 149 ms
78,196 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)