結果
| 問題 |
No.3049 Contest Coordinator
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-05-14 19:04:56 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
AC
|
| 実行時間 | 641 ms / 2,000 ms |
| コード長 | 2,421 bytes |
| コンパイル時間 | 575 ms |
| コンパイル使用メモリ | 81,920 KB |
| 実行使用メモリ | 233,116 KB |
| 最終ジャッジ日時 | 2025-05-14 19:05:18 |
| 合計ジャッジ時間 | 19,954 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| other | AC * 58 |
ソースコード
from sys import stdin,setrecursionlimit#,set_int_max_str_digits
#import pypyjit
#pypyjit.set_param('max_unroll_recursion=-1')
setrecursionlimit(20000000) # これこどふぉだと無理
#set_int_max_str_digits(200010)
mod = 998244353
ii = lambda :int(stdin.readline())
mi = lambda :map(int,stdin.readline().split())
li = lambda :list(mi())
gmi = lambda :map(lambda x: int(x) - 1, stdin.readline().split())
gi = lambda :list(map(lambda x: 0 if x == "." else 1,input())) # グリッド入力受け取り
py = lambda :print("Yes")
pn = lambda :print("No")
pf = lambda :print("First")
ps = lambda :print("Second")
vec = [(1,0),(-1,0),(0,-1),(0,1)]
vec1 = [(1,0),(1,1),(0,1),(-1,1),(-1,0),(-1,-1),(0,-1),(1,-1)] #8方向
inf = 2*10**18
from collections import defaultdict
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 = defaultdict(list)
for member in range(self.n):
group_members[self.find(member)].append(member)
return group_members
def __str__(self):
return '\n'.join(f'{r}: {m}' for r, m in self.all_group_members().items())
n,t,x,y = mi()
d = li()
d.sort()
uf = UnionFind(n)
for i in range(n-1):
if d[i+1] - d[i] <= t:
uf.union(i,i+1)
aa = uf.all_group_members()
a = []
for i in aa:
a.append(aa[i])
a.sort(key=lambda x:len(x))
#print(a)
ans = 0
now = len(a.pop())
for i in range(1,n+1):
if i > now:
now += len(a.pop())
ans += min(x,y)
print(ans,end = " ")