結果
問題 |
No.94 圏外です。(EASY)
|
ユーザー |
![]() |
提出日時 | 2019-09-28 14:29:39 |
言語 | Python3 (3.13.1 + numpy 2.2.1 + scipy 1.14.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,034 bytes |
コンパイル時間 | 87 ms |
コンパイル使用メモリ | 12,800 KB |
実行使用メモリ | 11,904 KB |
最終ジャッジ日時 | 2024-10-02 06:57:30 |
合計ジャッジ時間 | 2,839 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 6 WA * 16 |
ソースコード
# -*- coding:utf-8 -*- import math import queue class tree_node: def __init__(self, id, x, y): self.id = id self.x = x self.y = y self.parent = None self.items = [] self.__root:tree_node = None def add(self, child): child.parent = self self.items.append(child) if self.root is None: child.__root = self else: child.__root = self.root() def root(self): if self.__root is None: return self else: if self.__root.root().id != self.__root.id: self.__root = self.__root.root() return self.__root circleCount = int(input()) circleList = [tree_node(k, v[0], v[1]) for k, v in enumerate(sorted([[int(j) for j in input().rstrip().split(" ")] for i in range(circleCount)]))] for i, circle in enumerate(circleList): if i == 0: continue for k in reversed([j for j in range(0, i)]): if (circle.x - circleList[k].x) * (circle.x - circleList[k].x) + (circle.y - circleList[k].y) * ( circle.y - circleList[k].y) <= 200: circleList[k].root().add(circle) break if abs(circle.x - circleList[k].x) > 10: break def getListFromTree(rootTreeNode): q = queue.Queue() nodeList = [] q.put(rootTreeNode) while not q.empty(): node = q.get() nodeList.append(node) for i in node.items: q.put(i) return nodeList flags = {} ans = 1 for i in circleList: if i.root().id in flags.keys(): continue flags[i.root().id] = True currentList = getListFromTree(i.root()) for j in range(len(currentList)): for k in range(j, len(currentList)): diff = math.sqrt((currentList[j].x - currentList[k].x)*(currentList[j].x - currentList[k].x)+(currentList[j].y - currentList[k].y)*(currentList[j].y - currentList[k].y)) diff += 2 ans = max(ans, diff) print(ans)