結果

問題 No.1265 Balloon Survival
ユーザー McGregorshMcGregorsh
提出日時 2023-05-19 21:27:08
言語 PyPy3
(7.3.15)
結果
TLE  
実行時間 -
コード長 1,878 bytes
コンパイル時間 254 ms
コンパイル使用メモリ 82,304 KB
実行使用メモリ 149,704 KB
最終ジャッジ日時 2024-12-18 02:16:22
合計ジャッジ時間 28,169 ms
ジャッジサーバーID
(参考情報)
judge1 / judge3
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 151 ms
89,728 KB
testcase_01 AC 154 ms
89,564 KB
testcase_02 AC 152 ms
89,600 KB
testcase_03 AC 152 ms
89,556 KB
testcase_04 AC 152 ms
89,600 KB
testcase_05 AC 158 ms
89,472 KB
testcase_06 AC 152 ms
89,600 KB
testcase_07 AC 154 ms
89,472 KB
testcase_08 AC 154 ms
89,600 KB
testcase_09 AC 148 ms
89,344 KB
testcase_10 AC 148 ms
89,600 KB
testcase_11 AC 154 ms
89,560 KB
testcase_12 AC 155 ms
89,600 KB
testcase_13 AC 156 ms
89,580 KB
testcase_14 AC 305 ms
98,432 KB
testcase_15 AC 268 ms
95,104 KB
testcase_16 AC 194 ms
89,936 KB
testcase_17 AC 1,032 ms
123,664 KB
testcase_18 AC 205 ms
90,496 KB
testcase_19 AC 192 ms
89,856 KB
testcase_20 AC 302 ms
98,048 KB
testcase_21 AC 541 ms
109,568 KB
testcase_22 AC 362 ms
101,248 KB
testcase_23 AC 385 ms
102,656 KB
testcase_24 AC 1,995 ms
147,280 KB
testcase_25 TLE -
testcase_26 AC 1,988 ms
149,124 KB
testcase_27 TLE -
testcase_28 TLE -
testcase_29 TLE -
testcase_30 AC 1,995 ms
149,512 KB
testcase_31 TLE -
testcase_32 TLE -
testcase_33 AC 1,994 ms
149,704 KB
testcase_34 AC 142 ms
89,728 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 = []
   cou = 0
   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)
   	  	  que.append([score, i, j])
   	  	  cou += 1
   que.sort()
   juge = [0] * N
   ans = 0
   for i in range(cou):
   	  score, x, y = que[i]
   	  if juge[x] == 0 and juge[y] == 0:
   	  	  if x == 0:
   	  	  	  ans += 1
   	  	  else:
   	  	  	  juge[x] = 1
   	  	  juge[y] = 1
   print(ans)
   
   
if __name__ == '__main__':
    main()
    
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