|
| 1 | +class Solution { |
| 2 | + fun predictPartyVictory(senate: String): String { |
| 3 | + val radiant = ArrayDeque<Int>() |
| 4 | + val dire = ArrayDeque<Int>() |
| 5 | + for ((index, char) in senate.withIndex()) { |
| 6 | + if (char == 'R') { |
| 7 | + radiant.add(index) |
| 8 | + } else { |
| 9 | + dire.add(index) |
| 10 | + } |
| 11 | + } |
| 12 | + |
| 13 | + while (radiant.isNotEmpty() && dire.isNotEmpty()) { |
| 14 | + val radiantIndex = radiant.removeFirst() |
| 15 | + val direIndex = dire.removeFirst() |
| 16 | + if (radiantIndex < direIndex) { |
| 17 | + radiant.addLast(radiantIndex + senate.length) |
| 18 | + } else { |
| 19 | + dire.addLast(direIndex + senate.length) |
| 20 | + } |
| 21 | + } |
| 22 | + |
| 23 | + return if (radiant.isNotEmpty()) "Radiant" else "Dire" |
| 24 | + } |
| 25 | +} |
0 commit comments