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Commit 4a57681

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hasibulislam999
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Stone Gme IV problem solved
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‎Game Theory/1510_stone-game-iv.js‎

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/**
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* Title: Stone Gme IV
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* Description: Initially, there are n stones in a pile. On each player's turn, that player makes a move consisting of removing any non-zero square number of stones in the pile.
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* Author: Hasibul Islam
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* Date: 06/05/2023
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*/
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/**
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* @param {number} n
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* @return {boolean}
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*/
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var winnerSquareGame = function (n) {
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const dp = new Array(n + 1).fill();
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return helper(dp, n);
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};
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function helper(dp, n) {
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if (n === 0) return false;
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if (dp[n] !== undefined) return dp[n];
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for (let i = 1; i <= n; i++) {
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const square = i * i;
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if (square > n) break;
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const next = helper(dp, n - square);
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if (!next) return (dp[n] = true);
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}
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return (dp[n] = false);
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}

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