function war(arr) {

  let pirateShipStatus = arr.shift().split(">").map(Number);

  let warshipStatus = arr.shift().split(">").map(Number);

  let hpCapacity = Number(arr.shift());

  let command = arr.shift();

  let count = 0;

  while (command != "Retire") {

    let tokens = command.split(" ");

    let action = tokens[0];

    if (action == "Fire") {

      let idx = Number(tokens[1]);

      let power = Number(tokens[2]);

      if (idx >= 0 && idx < warshipStatus.length) {

        let attack = (warshipStatus[idx] -= power);

        if (attack > 0) {

          warshipStatus[idx] = attack;

        } else {

          console.log("You won! The enemy ship has sunken.");

          return;

        }

      }

    } else if (action == "Defend") {

      let startIdx = Number(tokens[1]);

      let endIdx = Number(tokens[2]);

      let damage = Number(tokens[3]);

      if (

        (startIdx >= 0 &&

        startIdx < pirateShipStatus.length) &&

        (endIdx >= startIdx &&

        endIdx < pirateShipStatus.length)

      ) {

        for (let i = startIdx; i <= endIdx; i++) {

          pirateShipStatus[i] -= damage;

          if (pirateShipStatus[i] <= 0) {

            console.log("You lost! The pirate ship has sunken.");

            return;

          }

        }

      }

    } else if (action == "Repair") {

      let idx = Number(tokens[1]);

      let givenHp = Number(tokens[2]);

      if (idx >= 0 && idx < pirateShipStatus.length) {

        let hp = (pirateShipStatus[idx] += givenHp);

        if (hp > hpCapacity) {

          hp = hpCapacity;

        }

        pirateShipStatus[idx] = hp;

      }

    } else if (action == "Status") {

      for (let i = 0; i < pirateShipStatus.length; i++) {

        if (pirateShipStatus[i] < hpCapacity * 0.2) {

          count++;

        }

      }

      console.log(`${count} sections need repair.`);

    }

    command = arr.shift();

  }

  let sum1 = 0;

  let sum2 = 0;

  for(let el of pirateShipStatus){

    sum1 += el;

  }

  for(let el of warshipStatus){

    sum2 += el;

  }

 console.log(`Pirate ship status: ${sum1}`);

console.log(`Warship status: ${sum2}`);

}

 

Получаван 80 от 100 в judge - защо?

https://judge.softuni.org/Contests/Practice/Index/1773#2