結果

問題 No.1265 Balloon Survival
ユーザー McGregorshMcGregorsh
提出日時 2023-05-19 21:16:38
言語 PyPy3
(7.3.15)
結果
TLE  
実行時間 -
コード長 1,856 bytes
コンパイル時間 274 ms
コンパイル使用メモリ 81,920 KB
実行使用メモリ 161,240 KB
最終ジャッジ日時 2024-05-10 04:59:27
合計ジャッジ時間 14,480 ms
ジャッジサーバーID
(参考情報)
judge5 / judge2
このコードへのチャレンジ
(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 150 ms
88,960 KB
testcase_01 AC 141 ms
89,472 KB
testcase_02 AC 146 ms
89,088 KB
testcase_03 AC 142 ms
89,216 KB
testcase_04 AC 144 ms
89,088 KB
testcase_05 AC 157 ms
89,216 KB
testcase_06 AC 156 ms
89,216 KB
testcase_07 AC 155 ms
88,960 KB
testcase_08 AC 162 ms
89,216 KB
testcase_09 AC 157 ms
89,472 KB
testcase_10 AC 161 ms
89,344 KB
testcase_11 AC 158 ms
89,600 KB
testcase_12 AC 155 ms
89,600 KB
testcase_13 AC 155 ms
89,600 KB
testcase_14 AC 365 ms
98,048 KB
testcase_15 AC 304 ms
94,592 KB
testcase_16 AC 225 ms
92,032 KB
testcase_17 AC 1,502 ms
122,252 KB
testcase_18 AC 267 ms
92,672 KB
testcase_19 AC 241 ms
91,904 KB
testcase_20 AC 365 ms
97,536 KB
testcase_21 AC 645 ms
104,576 KB
testcase_22 AC 450 ms
99,200 KB
testcase_23 AC 453 ms
99,712 KB
testcase_24 TLE -
testcase_25 TLE -
testcase_26 TLE -
testcase_27 TLE -
testcase_28 TLE -
testcase_29 TLE -
testcase_30 TLE -
testcase_31 TLE -
testcase_32 TLE -
testcase_33 TLE -
testcase_34 AC 153 ms
89,856 KB
testcase_35 WA -
権限があれば一括ダウンロードができます

ソースコード

diff #

import sys, re
from fractions import Fraction
from math import ceil, floor, sqrt, pi, factorial, gcd
from copy import deepcopy
from collections import Counter, deque, defaultdict
from heapq import heapify, heappop, heappush
from itertools import accumulate, product, combinations, combinations_with_replacement, permutations
from bisect import bisect, bisect_left, bisect_right
from functools import reduce
from decimal import Decimal, getcontext, ROUND_HALF_UP
def i_input(): return int(input())
def i_map(): return map(int, input().split())
def i_list(): return list(i_map())
def i_row(N): return [i_input() for _ in range(N)]
def i_row_list(N): return [i_list() for _ in range(N)]
def s_input(): return input()
def s_map(): return input().split()
def s_list(): return list(s_map())
def s_row(N): return [s_input for _ in range(N)]
def s_row_str(N): return [s_list() for _ in range(N)]
def s_row_list(N): return [list(s_input()) for _ in range(N)]
def lcm(a, b): return a * b // gcd(a, b)
def get_distance(x1, y1, x2, y2):
	  d = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)
	  return d
def rotate(table):
   	  n_fild = []
   	  for x in zip(*table[::-1]):
   	  	  n_fild.append(x)
   	  return n_fild
sys.setrecursionlimit(10 ** 7)
INF = float('inf')
MOD = 10 ** 9 + 7
MOD2 = 998244353


def main():
   
   N = int(input())
   XY = [i_list() for i in range(N)]
   
   que = []
   for i in range(N-1):
   	  for j in range(i+1, N):
   	  	  a, b = XY[i]
   	  	  c, d = XY[j]
   	  	  score = get_distance(a, b, c, d)
   	  	  heappush(que, (score, i, j))
   
   juge = [False] * N
   ans = 0
   while que:
   	  score, x, y = heappop(que)
   	  if juge[x] == False and juge[y] == False:
   	  	  if x == 0:
   	  	  	  ans += 1
   	  	  else:
   	  	  	  juge[x] = True
   	  	  juge[y] = True
   print(ans)
   
   
if __name__ == '__main__':
    main()
    
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