結果
| 問題 |
No.3167 [Cherry 7th Tune C] Cut in Queue
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2025-05-30 22:05:56 |
| 言語 | PyPy3 (7.3.15) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 5,689 bytes |
| コンパイル時間 | 442 ms |
| コンパイル使用メモリ | 82,236 KB |
| 実行使用メモリ | 214,860 KB |
| 最終ジャッジ日時 | 2025-05-30 22:06:39 |
| 合計ジャッジ時間 | 37,809 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 42 RE * 1 |
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())))
#https://github.com/shakayami/ACL-for-python/blob/master/segtree.py
class segtree():
n=1
size=1
log=2
d=[0]
op=None
e=10**15
def __init__(self,V,OP,E):
self.n=len(V)
self.op=OP
self.e=E
self.log=(self.n-1).bit_length()
self.size=1<<self.log
self.d=[E for i in range(2*self.size)]
for i in range(self.n):
self.d[self.size+i]=V[i]
for i in range(self.size-1,0,-1):
self.update(i)
def set(self,p,x):
assert 0<=p and p<self.n
p+=self.size
self.d[p]=x
for i in range(1,self.log+1):
self.update(p>>i)
def get(self,p):
assert 0<=p and p<self.n
return self.d[p+self.size]
def prod(self,l,r):
assert 0<=l and l<=r and r<=self.n
sml=self.e
smr=self.e
l+=self.size
r+=self.size
while(l<r):
if (l&1):
sml=self.op(sml,self.d[l])
l+=1
if (r&1):
smr=self.op(self.d[r-1],smr)
r-=1
l>>=1
r>>=1
return self.op(sml,smr)
def all_prod(self):
return self.d[1]
def max_right(self,l,f):
assert 0<=l and l<=self.n
assert f(self.e)
if l==self.n:
return self.n
l+=self.size
sm=self.e
while(1):
while(l%2==0):
l>>=1
if not(f(self.op(sm,self.d[l]))):
while(l<self.size):
l=2*l
if f(self.op(sm,self.d[l])):
sm=self.op(sm,self.d[l])
l+=1
return l-self.size
sm=self.op(sm,self.d[l])
l+=1
if (l&-l)==l:
break
return self.n
def min_left(self,r,f):
assert 0<=r and r<=self.n
assert f(self.e)
if r==0:
return 0
r+=self.size
sm=self.e
while(1):
r-=1
while(r>1 and (r%2)):
r>>=1
if not(f(self.op(self.d[r],sm))):
while(r<self.size):
r=(2*r+1)
if f(self.op(self.d[r],sm)):
sm=self.op(self.d[r],sm)
r-=1
return r+1-self.size
sm=self.op(self.d[r],sm)
if (r& -r)==r:
break
return 0
def update(self,k):
self.d[k]=self.op(self.d[2*k],self.d[2*k+1])
def __str__(self):
return str([self.get(i) for i in range(self.n)])
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())
n = int(input())
a = list(map(int,input().split()))
q = int(input())
query = []
b = [-1 for i in range(n+q+10)]
f = [-1 for i in range(n+q+10)]
for i in range(n):
if i != 0:
b[a[i]] = a[i-1]
if i != n-1:
f[a[i]] = a[i+1]
now = n+1
end = a[-1]
for i in range(q):
t = list(map(int,input().split()))
query.append(t)
if t[0] == 1:
t,v = t
if v == 0:
f[end] = now
b[now] = end
end = now
else:
x = v
y = b[x]
#y now x
f[y] = now
b[now] = y
f[now] = x
b[x] = now
now += 1
c = []
now = a[0]
while now != -1:
c.append(now)
now = f[now]
#print(c)
st = segtree([0 for i in range(len(c))],operator.add,0)
d = [-1 for i in range(n+q+10)]
for i in range(len(c)):
d[c[i]] = i
for i in a:
idx = d[i]
st.set(idx,1)
now = n+1
for i in range(q):
t = query[i]
if t[0] == 1:
t,v = t
idx = d[now]
#print(idx)
st.set(idx,1)
now += 1
elif t[0] == 2:
def f(z):
if z >= 1:
return 0
else:
return 1
y = st.max_right(0,f)
st.set(y,0)
else:
t,k = t
def f(z):
if z >= k:
return 0
else:
return 1
y = st.max_right(0,f)
print(c[y])