結果
問題 |
No.3166 [Cherry 7th Tune *] 桜の守人
|
ユーザー |
|
提出日時 | 2025-05-30 21:43:02 |
言語 | PyPy3 (7.3.15) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,618 bytes |
コンパイル時間 | 590 ms |
コンパイル使用メモリ | 82,184 KB |
実行使用メモリ | 163,280 KB |
最終ジャッジ日時 | 2025-05-30 21:44:31 |
合計ジャッジ時間 | 32,557 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 6 TLE * 13 -- * 7 |
ソースコード
import collections,sys,math,functools,operator,itertools,bisect,heapq,decimal,string,time,random #sys.setrecursionlimit(10**9) #sys.set_int_max_str_digits(0) input = sys.stdin.readline #n = int(input()) #a = list(map(int,input().split())) #a = [] #s = input() #n,m = map(int,input().split()) #for i in range(n): # a.append(list(map(int,input().split()))) class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x == y: return if self.parents[x] > self.parents[y]: x, y = y, x self.parents[x] += self.parents[y] self.parents[y] = x def size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) def members(self, x): root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] def roots(self): return [i for i, x in enumerate(self.parents) if x < 0] def group_count(self): return len(self.roots()) def all_group_members(self): group_members = collections.defaultdict(list) for member in range(self.n): group_members[self.find(member)].append(member) return group_members def __str__(self): return ''.join(f'{r}: {m}' for r, m in self.all_group_members().items()) t = int(input()) def solve(): n,l,k, = map(int,input().split()) a = list(map(int,input().split())) left,right = 0,l+1 for _ in range(31): mid = (left + right)//2 e = [] for x in a: v = x - mid if v < 0: u = v % l e.append((u,1)) v = 0 e.append((v,1)) v = x + mid if v >= l: u = v % l e.append((0,1)) e.append((u,-1)) else: e.append((v,-1)) #print(e,mid) e.sort() temp = 0 check = 1 for i in range(len(e)): x,v = e[i] temp += v if i+1 >= len(e) or e[i+1][0] != x: if temp < k: check = 0 break if check: right = mid else: left = mid print(right) for i in range(t): solve()