This documentation is automatically generated by online-judge-tools/verification-helper
# verification-helper: PROBLEM https://yukicoder.me/problems/no/649
from pathlib import Path
import sys
sys.path.append(str(Path(__file__).resolve().parent.parent.parent.parent))
from random import randrange
from src.data_structure.SegmentTreeBase_ import SegmentTreeBase_
class PointAddRangeSum(SegmentTreeBase_):
def ope(self, l, r):
return l + r
def e(self):
return 0
Q, k = map(int, input().split())
Query = []
X = []
for _ in range(Q):
query = list(map(int, input().split()))
if query[0] == 1:
X.append(query[1])
Query.append(query[1])
else:
Query.append(-1)
X = sorted(set(X))
# 二分探索のテスト用
add = randrange(100)
rev = randrange(2)
X = [-1] * add + X
if rev:
X = X[::-1]
dic = {x: i for i, x in enumerate(X)}
seg = PointAddRangeSum(len(X))
if not rev:
for q in Query:
if q == -1:
p = seg.max_right(add, lambda x: x < k)
if p == len(X):
print(-1)
else:
print(X[p])
seg[p] = seg[p] - 1
else:
seg[dic[q]] = seg[dic[q]] + 1
else:
for q in Query:
if q == -1:
p = seg.min_left(len(X) - add, lambda x: x < k) - 1
if p == -1:
print(-1)
else:
print(X[p])
seg[p] = seg[p] - 1
else:
seg[dic[q]] = seg[dic[q]] + 1Traceback (most recent call last):
File "/opt/hostedtoolcache/Python/3.11.4/x64/lib/python3.11/site-packages/onlinejudge_verify/documentation/build.py", line 81, in _render_source_code_stat
bundled_code = language.bundle(
^^^^^^^^^^^^^^^^
File "/opt/hostedtoolcache/Python/3.11.4/x64/lib/python3.11/site-packages/onlinejudge_verify/languages/python.py", line 108, in bundle
raise NotImplementedError
NotImplementedError