結果

問題 No.1265 Balloon Survival
ユーザー McGregorshMcGregorsh
提出日時 2023-05-19 21:19:54
言語 PyPy3
(7.3.15)
結果
WA  
実行時間 -
コード長 1,872 bytes
コンパイル時間 349 ms
コンパイル使用メモリ 86,952 KB
実行使用メモリ 156,984 KB
最終ジャッジ日時 2023-08-22 23:23:41
合計ジャッジ時間 28,490 ms
ジャッジサーバーID
(参考情報)
judge14 / judge11
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 215 ms
92,332 KB
testcase_01 AC 219 ms
92,564 KB
testcase_02 AC 215 ms
92,348 KB
testcase_03 AC 219 ms
92,468 KB
testcase_04 AC 219 ms
92,308 KB
testcase_05 AC 221 ms
92,420 KB
testcase_06 AC 218 ms
92,524 KB
testcase_07 AC 217 ms
92,300 KB
testcase_08 AC 218 ms
92,404 KB
testcase_09 AC 224 ms
92,404 KB
testcase_10 AC 222 ms
92,336 KB
testcase_11 AC 222 ms
92,336 KB
testcase_12 AC 220 ms
92,544 KB
testcase_13 AC 223 ms
92,232 KB
testcase_14 AC 360 ms
102,180 KB
testcase_15 AC 314 ms
99,552 KB
testcase_16 AC 256 ms
94,968 KB
testcase_17 AC 978 ms
131,820 KB
testcase_18 AC 274 ms
96,760 KB
testcase_19 AC 261 ms
95,392 KB
testcase_20 AC 358 ms
102,308 KB
testcase_21 AC 541 ms
109,152 KB
testcase_22 AC 404 ms
105,560 KB
testcase_23 AC 432 ms
106,872 KB
testcase_24 AC 1,843 ms
156,668 KB
testcase_25 AC 1,839 ms
156,816 KB
testcase_26 AC 1,832 ms
156,868 KB
testcase_27 AC 1,843 ms
156,684 KB
testcase_28 AC 1,853 ms
156,528 KB
testcase_29 AC 1,854 ms
156,984 KB
testcase_30 AC 1,843 ms
156,860 KB
testcase_31 AC 1,830 ms
156,616 KB
testcase_32 AC 1,880 ms
156,680 KB
testcase_33 AC 1,819 ms
156,848 KB
testcase_34 AC 216 ms
92,300 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)
   	  	  que.append([score, i, j])
   que.sort()
   juge = [False] * N
   ans = 0
   for i in range(len(que)):
   	  score, x, y = que[i]
   	  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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