結果
| 問題 | No.1441 MErGe | 
| コンテスト | |
| ユーザー |  gew1fw | 
| 提出日時 | 2025-06-12 16:34:00 | 
| 言語 | PyPy3 (7.3.15) | 
| 結果 | 
                                TLE
                                 
                             | 
| 実行時間 | - | 
| コード長 | 2,555 bytes | 
| コンパイル時間 | 224 ms | 
| コンパイル使用メモリ | 82,056 KB | 
| 実行使用メモリ | 168,328 KB | 
| 最終ジャッジ日時 | 2025-06-12 16:34:35 | 
| 合計ジャッジ時間 | 11,758 ms | 
| ジャッジサーバーID (参考情報) | judge3 / judge2 | 
(要ログイン)
| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 2 | 
| other | AC * 8 TLE * 4 -- * 16 | 
ソースコード
import sys
import random
sys.setrecursionlimit(1 << 25)
class Node:
    def __init__(self, own_sum, own_size):
        self.own_sum = own_sum
        self.own_size = own_size
        self.sum = own_sum
        self.size = own_size
        self.priority = random.randint(0, 10**18)
        self.left = None
        self.right = None
def get_size(node):
    return node.size if node is not None else 0
def get_sum(node):
    return node.sum if node is not None else 0
def update(node):
    if node is None:
        return
    node.size = node.own_size + get_size(node.left) + get_size(node.right)
    node.sum = node.own_sum + get_sum(node.left) + get_sum(node.right)
def split(node, key):
    if node is None:
        return (None, None)
    left_size = get_size(node.left)
    if key <= left_size:
        left, right = split(node.left, key)
        node.left = right
        update(node)
        return (left, node)
    else:
        left, right = split(node.right, key - left_size - node.own_size)
        node.right = left
        update(node)
        return (node, right)
def merge(left, right):
    if left is None:
        return right
    if right is None:
        return left
    if left.priority > right.priority:
        left.right = merge(left.right, right)
        update(left)
        return left
    else:
        right.left = merge(left, right.left)
        update(right)
        return right
def build_treap(arr):
    if not arr:
        return None
    mid = len(arr) // 2
    node = Node(arr[mid], 1)
    node.left = build_treap(arr[:mid])
    node.right = build_treap(arr[mid+1:])
    update(node)
    return node
def main():
    input = sys.stdin.read().split()
    ptr = 0
    N = int(input[ptr])
    ptr += 1
    Q = int(input[ptr])
    ptr += 1
    A = list(map(int, input[ptr:ptr+N]))
    ptr += N
    treap = build_treap(A)
    for _ in range(Q):
        T = int(input[ptr])
        ptr += 1
        l = int(input[ptr])
        ptr += 1
        r = int(input[ptr])
        ptr += 1
        if T == 1:
            left1, right1 = split(treap, l-1)
            middle, right2 = split(right1, r - l + 1)
            sum_middle = get_sum(middle)
            new_node = Node(sum_middle, 1)
            treap = merge(left1, merge(new_node, right2))
        else:
            left1, right1 = split(treap, l-1)
            middle, right2 = split(right1, r - l + 1)
            sum_middle = get_sum(middle)
            print(sum_middle)
            treap = merge(left1, merge(middle, right2))
if __name__ == "__main__":
    main()
            
            
            
        