This documentation is automatically generated by online-judge-tools/verification-helper
# verification-helper: PROBLEM https://judge.yosupo.jp/problem/static_range_inversions_query
from pathlib import Path
import sys
sys.path.append(str(Path(__file__).resolve().parent.parent.parent.parent))
from src.misc.MoBase_ import MoBase_
from src.data_structure.BIT import BIT
import sys
input = sys.stdin.readline
n, Q = map(int, input().split())
A = list(map(int, input().split()))
dic = {a: i for i, a in enumerate(sorted(set(A)))}
A = [dic[a] for a in A]
class Mo(MoBase_):
def __init__(self, n, Q):
super().__init__(n, Q)
self.inv = 0
def add_left(self, i):
a = A[i]
self.inv += bit.sum(a)
bit.add(a, 1)
def add_right(self, i):
a = A[i]
self.inv += bit.sum(a + 1, le)
bit.add(a, 1)
def delete_left(self, i):
a = A[i]
self.inv -= bit.sum(a)
bit.add(a, -1)
def delete_right(self, i):
a = A[i]
self.inv -= bit.sum(a + 1, le)
bit.add(a, -1)
def rem(self, i):
ans[i] = self.inv
mo = Mo(n, Q)
for _ in range(Q):
l, r = map(int, input().split())
mo.insert(l, r)
le = len(dic)
bit = BIT(le)
ans = [0] * Q
mo.run()
print(*ans, sep="\n")Traceback (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