Submission #6279949


Source Code Expand

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# 全部やる
import numpy as np
import itertools
N,D = map(int,input().split())
X = [np.array(input().split(), dtype=np.int64) for _ in range(N)]

answer = 0
for u,v in itertools.combinations(X,2):
  d = ((u-v) * (u-v)).sum()
  dd = int(round(d**.5))
  if d == dd*dd:
    answer += 1

print(answer)

Submission Info

Submission Time
Task B - Good Distance
User maspy
Language Python (3.4.3)
Score 200
Code Size 313 Byte
Status AC
Exec Time 150 ms
Memory 12480 KB

Judge Result

Set Name All Sample
Score / Max Score 200 / 200 0 / 0
Status
AC × 13
AC × 3
Set Name Test Cases
All sample_01, sample_02, sample_03, testcase_01, testcase_02, testcase_03, testcase_04, testcase_05, testcase_06, testcase_07, testcase_08, testcase_09, testcase_10
Sample sample_01, sample_02, sample_03
Case Name Status Exec Time Memory
sample_01 AC 148 ms 12256 KB
sample_02 AC 148 ms 12388 KB
sample_03 AC 148 ms 12480 KB
testcase_01 AC 148 ms 12388 KB
testcase_02 AC 149 ms 12256 KB
testcase_03 AC 148 ms 12388 KB
testcase_04 AC 148 ms 12388 KB
testcase_05 AC 147 ms 12256 KB
testcase_06 AC 148 ms 12256 KB
testcase_07 AC 148 ms 12388 KB
testcase_08 AC 148 ms 12388 KB
testcase_09 AC 150 ms 12388 KB
testcase_10 AC 148 ms 12256 KB