angle943

const getPermutations = arr => {

  const output = [];

  const swapInPlace = (arrToSwap, indexA, indexB) => {
    const temp = arrToSwap[indexA];
    arrToSwap[indexA] = arrToSwap[indexB];
    arrToSwap[indexB] = temp;
  };

RuolinZheng08

def is_valid_state(state):
    # check if it is a valid solution
    return True

def get_candidates(state):
    return []

def search(state, solutions):
    if is_valid_state(state):
        solutions.append(state.copy())