Split_Wise/DegreeBFS at master · kd72004/Split_Wise · GitHub

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function findDegree(graph, source, target) {
  let queue = [{ node: source, degree: 0 }];
  let visited = new Set();
  visited.add(source);

  while (queue.length > 0) {
    let { node, degree } = queue.shift();
    if (node === target) {
      return degree;
    }
    function findDegree(graph, source, target) {
  let queue = [{ node: source, degree: 0 }];
  let visited = new Set();
  visited.add(source);

  while (queue.length > 0) {
    let { node, degree } = queue.shift();

    if (node === target) {
      return degree;
    }

    for (let neighbor of graph[node] || []) {
      if (!visited.has(neighbor)) {
        queue.push({ node: neighbor, degree: degree + 1 });
        visited.add(neighbor);
      }
    }
  }

  return 4;
}