function Claim(line) {
    line = line.split(/\D+/).filter(r => r.length > 0);
    this.id = parseInt(line[0]);
    this.px = parseInt(line[1]);
    this.py = parseInt(line[2]);
    this.width = parseInt(line[3]);
    this.height = parseInt(line[4]);
}

function read(cb) {
    require("fs").readFile('./input', 'utf8', (err, data) => {
        var lines = [];
        data.split("\n").forEach((line) => {
            if (line.length > 0)
                cb(new Claim(line));
        });
        cb(null);
    });
}

function Fabric() {
    this.claimed = [];
}

Fabric.prototype.claim = function(id, x, y) {
    var alreadyClaimed = false;
    this.claimed[x] = this.claimed[x] || [];
    this.claimed[x][y] = 1 +(this.claimed[x][y] || 0); 
}

Fabric.prototype.claimArea = function(claim) {
    for (var i = 0; i < claim.width; ++i)
        for (var j =0; j < claim.height; ++j)
            this.claim(claim.id, claim.px +i, claim.py +j);
}

Fabric.prototype.countMultipleClaimedAreas = function() {
    var areas = 0;
    this.claimed.forEach(function(c) {
        c.forEach(function(r) {
            if (r > 1)
                ++areas;
        });
    });
    return areas;
}

Fabric.prototype.isIntactInch = function(px, py) {
    return (this.claimed[px] || [])[py] === 1;
}

Fabric.prototype.isIntact = function(claim) {
    var intact = true;

    for (var i = 0; i < claim.width && intact; ++i)
        for (var j =0; j < claim.height && intact; ++j)
            intact &= this.isIntactInch(claim.px +i, claim.py +j);
    return intact;
};

function run() {
    var f = new Fabric(),
        allClaims = [];

    read(function(claim) {
        if (claim) {
            f.claimArea(claim);
            allClaims.push(claim);
        } else {
            console.log("Overlap count: ", f.countMultipleClaimedAreas());
            allClaims.some(function(c) {
                if (f.isIntact(c)) {
                    console.log("Intact claim: ", c);
                    return true;
                }
                return false;
            });
        }
    });
}

run();