skynet.js

/**
 * Auto-generated code below aims at helping you parse
 * the standard input according to the problem statement.
 **/

var inputs = readline().split(' ');

var node_amount = parseInt(inputs[0]); // the total number of nodes in the level, including the gateways
var link_amount = parseInt(inputs[1]); // the number of links
var exit_amount = parseInt(inputs[2]); // the number of exit gateways

//printErr("Nodes: " + node_amount, "Links: " + link_amount, "Exits: " + exit_amount)

var links = []

for (var i = 0; i < link_amount; i++) {
    var inputs = readline().split(' ');
    links.push([
        parseInt(inputs[0]),
        parseInt(inputs[1])
    ])
}

printErr("Links: " + links)

var exits = []

for (var i = 0; i < exit_amount; i++) {
    exits.push(parseInt(readline()))
}

printErr("Exits: " + exits)



function decideExit(possible, agent_position, _links, _exits) {
    
    var near_agent = possible.filter(function (exit) {
        return exit[0] === agent_position || exit[1] == agent_position
    })
    
    if (near_agent.length > 0) {
        return near_agent[0]
    }
    
    var near_agent_links = _links.filter(function (link) {
        return link[0] === agent_position || link[1] == agent_position
    })
    
    var near_agent_link_exits = _exits.filter(function (exit) {
        for (var i = 0; i < near_agent_links.length; i++) {
            var node = near_agent_links[i]
            if (exit == node[0] || exit == node[1]) {
                return true
            }
        }
        return false
    })
    
    if (near_agent_link_exits.length > 0) {
        return near_agent_link_exits[0]
    }
    else{
        return possible[0]
    }
    
}

// game loop
while (true) {
    var agent_position = parseInt(readline()); // The index of the node on which the Skynet agent is positioned this turn

    var possible_exits = links.filter(function (link) {
        for (var i = 0; i < exits.length; i++) {
            var exit = exits[i]
            if (exit == link[0] || exit == link[1]) {
                return true
            }
        }
        return false
    })
    
    printErr("Possible Exits: " + possible_exits)
    
    var decided_exit = decideExit(possible_exits, agent_position, links, exits)
    
    print(decided_exit.join(" ")); // Example: 0 1 are the indices of the nodes you wish to sever the link between
    
    links = links.filter(function(link){ 
        return link !== decided_exit
    })
    
    printErr("Links: " + links)
    
}