Train JS

PowerCell46

Nov 29th, 2022

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function train(array) {
let peopleInTheWagons = array[0]; // number of passengers that are currently in a wagon.
peopleInTheWagons = peopleInTheWagons.split(" ");
let maxCapacityOfAWagon = Number(array[1]); // the max capacity of each wagon
peopleInTheWagons = peopleInTheWagons.map(x => Number(x));
let leftSeatsArray = [];
for (let index = 0; index < Number(peopleInTheWagons.length); index++) {
let currentNum = peopleInTheWagons[index];
leftSeatsArray.push(maxCapacityOfAWagon - currentNum);
}
for (let index = 2; index < Number(array.length); index++) {
let currentInput = array[index];
currentInput = currentInput.split(" ");
if (currentInput[0] === "Add") {
peopleInTheWagons.push(Number(currentInput[1]));
leftSeatsArray.push(maxCapacityOfAWagon - Number(currentInput[1]));
} else {
currentInput = Number(currentInput[0]);
let index1 = 0;
while (currentInput > leftSeatsArray[index1]) {
index1++;
}
let newNumber = (peopleInTheWagons[index1] + currentInput);
let newNumberDivide = leftSeatsArray[index1] - currentInput;
leftSeatsArray.splice(index1, 1, newNumberDivide);
peopleInTheWagons.splice(index1, 1, newNumber);
}
}
console.log(peopleInTheWagons.join(" "));
}

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