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interface default
import { type default } from "https://deno.land/x/masx200_leetcode_test@10.5.0/range-sum-query-2d-immutable/index.ts";

Methods

sumRegion(
row1: number,
col1: number,
row2: number,
col2: number,
): number
function default
import { default } from "https://deno.land/x/masx200_leetcode_test@10.5.0/range-sum-query-2d-immutable/index.ts";

Parameters

matrix: number[][]

Returns

NumMatrix