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export default class SubrectangleQueries {    #rectangle: number[][];    constructor(rectangle: number[][]) {        this.#rectangle = rectangle;    }
    updateSubrectangle(        row1: number,        col1: number,        row2: number,        col2: number,        newValue: number,    ): void {        for (let i = row1; i <= row2; i++) {            for (let j = col1; j <= col2; j++) {                this.#rectangle[i][j] = newValue;            }        }    }
    getValue(row: number, col: number): number {        return this.#rectangle[row][col];    }}