0441. Arranging Coins.md

/**
 * @param {number} n
 * @return {number}
 */
var arrangeCoins = function(n) {
    let count = 1;
    for(let i = 1; i <= n; i++) {
        if(n - i > i) {
            count++;
            n -= i;
        } else {
            break;
        }
    }
    return count;
};