diff --git a/백준/2206.py b/백준/2206.py
new file mode 100644
index 0000000..ee8a375
--- /dev/null
+++ b/백준/2206.py
@@ -0,0 +1,41 @@
+import sys
+from collections import deque
+from collections import defaultdict
+
+sys.setrecursionlimit(10**6)
+
+input = sys.stdin.readline
+
+graph = defaultdict(list)
+
+n, m = map(int, input().split())
+arr = []
+
+for i in range(n):
+    arr.append(list(map(int, input().strip())))
+
+dist = [[[0 for _ in range(2)] for _ in range(m)] for _ in range(n)]
+
+dx = [0, 1, 0, -1]
+dy = [1, 0, -1, 0]
+
+now_x, now_y = 0, 0
+
+q = deque([(0, 0, False)])
+dist[0][0][0] = 1
+
+while q:
+    x, y, jump = q.popleft()
+    if x == m-1 and y == n-1:
+            print(dist[y][x][jump])
+            sys.exit(0)
+    for dx, dy in ((x+1, y), (x, y+1), (x-1, y), (x, y-1)):
+        if 0<=dx<m and 0<=dy<n:
+                if arr[dy][dx] == 0 and dist[dy][dx][jump] == 0:
+                    q.append((dx, dy, jump))
+                    dist[dy][dx][jump] = dist[y][x][jump] + 1
+                elif arr[dy][dx] == 1 and jump == False and dist[dy][dx][1] == 0:
+                    q.append((dx, dy, True))
+                    dist[dy][dx][1] = dist[y][x][jump] + 1
+
+print(-1)
diff --git a/백준/2252.py b/백준/2252.py
new file mode 100644
index 0000000..af5b21a
--- /dev/null
+++ b/백준/2252.py
@@ -0,0 +1,27 @@
+import sys
+from collections import deque
+
+input = sys.stdin.readline
+
+N, M = map(int, input().split())
+A = [[] for _ in range(N+1)]
+indegree = [0] * (N+1)
+
+for i in range(M):
+    S, E = map(int, input().split())
+    A[S].append(E)
+    indegree[E] += 1
+
+queue = deque()
+
+for i in range(1, N+1):
+    if indegree[i] == 0:
+        queue.append(i)
+
+while queue:
+    now = queue.popleft()
+    print(now, end=' ')
+    for next in A[now]:
+        indegree[next]-=1
+        if indegree[next] == 0:
+            queue.append(next)
\ No newline at end of file
diff --git a/백준/2342.py b/백준/2342.py
new file mode 100644
index 0000000..c3b6816
--- /dev/null
+++ b/백준/2342.py
@@ -0,0 +1,10 @@
+import sys
+
+input = sys.stdin.readline
+
+arr = list(map(int, input().split()))
+ddr = [[0 for i in range(2)] for j in range(len(arr))]
+
+def score()
+
+for index in arr:
diff --git a/백준/2343.py b/백준/2343.py
new file mode 100644
index 0000000..2d948dd
--- /dev/null
+++ b/백준/2343.py
@@ -0,0 +1,32 @@
+import sys
+sys.setrecursionlimit(10**6)
+
+input = sys.stdin.readline
+
+N, M = map(int, input().split())
+lst = list(map(int, input().split()))
+
+min_lst = max(lst)
+max_lst = sum(lst)
+result = max_lst
+
+while min_lst <= max_lst:
+    avg_lst = (max_lst + min_lst) // 2
+    sum = 0
+    tot = 1
+
+    for i in lst:
+        if(sum + i > avg_lst):
+            tot += 1
+            sum = i
+        else :
+            sum += i
+    
+    if(tot > M): # 용량을 줄여야 하는 상태
+        min_lst = avg_lst + 1
+    else:
+        result = avg_lst
+        max_lst = avg_lst - 1
+        
+    
+print(result)
\ No newline at end of file
diff --git a/백준/2696.py b/백준/2696.py
new file mode 100644
index 0000000..e71fa9e
--- /dev/null
+++ b/백준/2696.py
@@ -0,0 +1,37 @@
+import sys
+import queue
+from heapq import heappush, heappop
+
+input = sys.stdin.readline
+
+T = int(input())
+
+for _ in range(T):
+    M = int(input())
+    max_heap = []
+    min_heap = []
+    result = []
+    numbers = []
+
+    while len(numbers) < M:
+        numbers.extend(list(map(int, input().split())))
+
+    for i in range(M):
+        num = numbers[i]
+        if(len(max_heap)<=len(min_heap)):
+            heappush(max_heap,-num)
+        else:
+            heappush(min_heap, num)
+        
+        if min_heap and -max_heap[0] > min_heap[0]:
+            temp_max = -heappop(max_heap)
+            temp_min = heappop(min_heap)
+            heappush(max_heap, -temp_min)
+            heappush(min_heap, temp_max)
+        
+        if (i + 1) % 2 == 1:
+            result.append(-max_heap[0]) 
+    
+    print(len(result))
+    for i in range(0, len(result), 10):
+        print(*result[i:i+10])
\ No newline at end of file