diff --git a/src/programmers/algorithm/dfsbfs/Q132266.java b/src/programmers/algorithm/dfsbfs/Q132266.java
new file mode 100644
index 0000000..d177bf9
--- /dev/null
+++ b/src/programmers/algorithm/dfsbfs/Q132266.java
@@ -0,0 +1,55 @@
+package programmers.algorithm.dfsbfs;
+
+import java.util.*;
+
+class Q132266 {
+    static Queue<Integer> q;
+    static int[] distance;
+    static int des;
+    static List<Integer>[] graph;
+    static int ans;
+    public int[] solution(int n, int[][] roads, int[] sources, int destination) {
+        int[] answer = new int[sources.length];
+
+        graph = new ArrayList[n+1];
+        for(int i=1;i<n+1;i++){
+            graph[i] = new ArrayList<>();
+        }
+
+        for(int[] road: roads){
+            int from = road[0];
+            int to = road[1];
+
+            graph[from].add(to);
+            graph[to].add(from);
+        }
+
+        q = new LinkedList<>();
+        distance = new int[n+1];
+        Arrays.fill(distance,-1);
+
+        q.offer(destination);
+        distance[destination] = 0;
+
+        bfs();
+
+        for(int i=0;i<sources.length;i++){
+            answer[i] = distance[sources[i]];
+        }
+
+        return answer;
+    }
+
+    static void bfs(){
+        while(!q.isEmpty()){
+            int now = q.poll();
+
+            for(int next:graph[now]){
+                if(distance[next]==-1){
+                    distance[next] = distance[now]+1;
+                    q.offer(next);
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/programmers/algorithm/dijkstra/Q72413.java b/src/programmers/algorithm/dijkstra/Q72413.java
new file mode 100644
index 0000000..940b507
--- /dev/null
+++ b/src/programmers/algorithm/dijkstra/Q72413.java
@@ -0,0 +1,72 @@
+package programmers.algorithm.dijkstra;
+
+import java.util.*;
+
+class Q72413 {
+    static PriorityQueue<int[]> pq;
+    static List<int[]>[] graph;
+    static int[] distance;
+    public int solution(int n, int s, int a, int b, int[][] fares) {
+        graph = new ArrayList[n+1];
+        for(int i=0;i<n+1;i++){
+            graph[i] = new ArrayList<>();
+        }
+        for(int[] fare:fares){
+            int from = fare[0];
+            int to = fare[1];
+            int cost = fare[2];
+
+            graph[from].add(new int[]{to,cost});
+            graph[to].add(new int[]{from,cost});
+        }
+
+        int answer = Integer.MAX_VALUE;
+
+        // S -> K + K -> A + K -> B
+        // S -> K + A -> K + B -> K
+
+        int[] disS = dijkstra(n,s); // S 시작
+        int[] disA = dijkstra(n,a); // A 시작
+        int[] disB = dijkstra(n,b); // B 시작
+
+        for(int k=1;k<n+1;k++){
+            answer = Math.min(answer,disS[k]+disA[k]+disB[k]);
+        }
+
+        return answer;
+    }
+
+    static int[] dijkstra(int n, int start){
+        int[] distance = new int[n + 1];
+        Arrays.fill(distance, Integer.MAX_VALUE);
+
+        PriorityQueue<int[]> pq =
+                new PriorityQueue<>((x, y) -> Integer.compare(x[1], y[1]));
+
+        distance[start] = 0;
+        pq.offer(new int[]{start, 0});
+
+        while(!pq.isEmpty()){
+            int[] cur = pq.poll();
+            int now = cur[0];
+            int cost = cur[1];
+
+            if(cost > distance[now]){
+                continue;
+            }
+
+            for(int[] nexts : graph[now]){
+                int next = nexts[0];
+                int nextCost = nexts[1];
+
+                if(distance[next] > distance[now] + nextCost){
+                    distance[next] = distance[now] + nextCost;
+
+                    pq.offer(new int[]{next,distance[next]});
+                }
+            }
+        }
+        return distance;
+    }
+
+}
\ No newline at end of file
diff --git a/src/programmers/algorithm/floydwarshall/Q72413.java b/src/programmers/algorithm/floydwarshall/Q72413.java
new file mode 100644
index 0000000..4784be5
--- /dev/null
+++ b/src/programmers/algorithm/floydwarshall/Q72413.java
@@ -0,0 +1,41 @@
+package programmers.algorithm.floydwarshall;
+
+import java.util.*;
+
+class Q72413 {
+    public int solution(int n, int s, int a, int b, int[][] fares) {
+        int INF = 1000000000;
+        int[][] dp = new int[n+1][n+1];
+        for(int i=1;i<n+1;i++){
+            Arrays.fill(dp[i],INF);
+            dp[i][i] = 0;
+        }
+
+        for(int[] fare:fares){
+            int from = fare[0];
+            int to = fare[1];
+            int cost = fare[2];
+
+            dp[from][to] = cost;
+            dp[to][from] = cost;
+        }
+
+        for(int k=1;k<n+1;k++){
+            for(int i=1;i<n+1;i++){
+                for(int j=1;j<n+1;j++){
+                    dp[i][j] = Math.min(dp[i][j],dp[i][k]+dp[k][j]);
+                }
+            }
+        }
+
+        int answer = INF;
+        for(int k=1;k<n+1;k++){
+            if (dp[s][k] == INF || dp[k][a] == INF || dp[k][b] == INF) {
+                continue;
+            }
+            answer = Math.min(answer,dp[s][k] + dp[k][a] + dp[k][b]);
+        }
+
+        return answer;
+    }
+}
diff --git a/src/programmers/algorithm/implementation/Q60061.java b/src/programmers/algorithm/implementation/Q60061.java
new file mode 100644
index 0000000..c643f60
--- /dev/null
+++ b/src/programmers/algorithm/implementation/Q60061.java
@@ -0,0 +1,97 @@
+package programmers.algorithm.implementation;
+
+import java.util.*;
+
+class Q60061 {
+    static int N;
+    static boolean[][] pillar; // x,y에 기둥 있는지
+    static boolean[][] bar; // x,y에 보 있는지
+    public int[][] solution(int n, int[][] build_frames) {
+        N = n;
+        pillar = new boolean[n+1][n+1];
+        bar = new boolean[n+1][n+1];
+
+        // 적용했을 때 조건 만족하면 실행
+        for(int[] build_frame:build_frames){
+            int x = build_frame[0];
+            int y = build_frame[1];
+            int a = build_frame[2];
+            int b = build_frame[3];
+
+            // 기둥 삭제
+            if(b == 0 && a == 0){
+                pillar[x][y] = false;
+                if(!isValid()){
+                    pillar[x][y] = true;
+                }
+            }
+            // 기둥 설치
+            else if(b == 1 && a == 0){
+                pillar[x][y] = true;
+                if(!isValid()){
+                    pillar[x][y] = false;
+                }
+            }
+            // 보 삭제
+            else if(b == 0 && a == 1){
+                bar[x][y] = false;
+                if(!isValid()){
+                    bar[x][y] = true;
+                }
+            }
+            // 보 설치
+            else if(b == 1 && a == 1){
+                bar[x][y] = true;
+                if(!isValid()){
+                    bar[x][y] = false;
+                }
+            }
+
+        }
+
+        List<int[]> result = new ArrayList<>();
+        for(int i=0;i<n+1;i++){
+            for(int j=0;j<n+1;j++){
+                if(pillar[i][j]){
+                    result.add(new int[]{i,j,0});
+                }
+                if(bar[i][j]){
+                    result.add(new int[]{i,j,1});
+                }
+            }
+        }
+
+        int[][] answer = new int[result.size()][];
+        for(int i=0;i<result.size();i++){
+            answer[i] = result.get(i);
+        }
+        return answer;
+    }
+
+    // 조건 만족하는지
+    static boolean isValid(){
+        for(int x=0;x<N+1;x++){
+            for(int y=0;y<N+1;y++){
+                // 기둥
+                // 바닥 위 or 보의 한쪽 끝 위 or 다른 기둥 위
+                if(pillar[x][y]){
+                    if(!(y==0 || bar[x][y] || (x>0 && bar[x-1][y])
+                            || (y>0 && pillar[x][y-1]))){
+                        return false;
+                    }
+                }
+
+                // 보
+                if(bar[x][y]){
+                    // 한쪽 끝이 기둥 위 or 양쪽 끝이 다른 보와 연결
+                    if (!((y > 0 && pillar[x][y - 1])
+                            || (x<N && y > 0 && pillar[x + 1][y - 1])
+                            || (x > 0 && x<N && bar[x - 1][y] && bar[x + 1][y]))) {
+                        return false;
+                    }
+                }
+            }
+        }
+        return true;
+    }
+}
\ No newline at end of file