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import { CustomFunction } from "./CustomFunction.ts";
function findSolution(customfunction: CustomFunction, z: number): number[][] {    const min = customfunction.f(1, 1);    const max = customfunction.f(1000, 1000);    if (z < min || z > max) return [];
    const res: number[][] = [];    for (let i = 1, j = 1000; i <= 1000 && j >= 1;) {        const diff = customfunction.f(i, j) - z;        if (diff === 0) {            res.push([i, j]);            i++;            j--;        } else if (diff < 0) {            i++;        } else {            j--;        }    }    return res;}export default findSolution;