diff --git "a/live7/test80/\353\254\270\354\240\2341/\353\260\225\355\235\254\352\262\275.py" "b/live7/test80/\353\254\270\354\240\2341/\353\260\225\355\235\254\352\262\275.py"
new file mode 100644
index 00000000..35535c49
--- /dev/null
+++ "b/live7/test80/\353\254\270\354\240\2341/\353\260\225\355\235\254\352\262\275.py"
@@ -0,0 +1,25 @@
+import sys
+from collections import *
+
+input = sys.stdin.readline
+
+n, k = map(int, input().split())
+visited = [0] * (10 ** 5 + 1)
+
+
+def bfs(x):
+    q = deque([x])
+    while q:
+        x = q.popleft()
+        if x == k:
+            return visited[x]
+        for nx in (x * 2, x - 1, x + 1):
+            if 0 <= nx <= 10 ** 5 and not visited[nx]:
+                if nx == 2 * x:
+                    visited[nx] = visited[x]
+                else:
+                    visited[nx] = visited[x] + 1
+                q.append(nx)
+
+
+print(bfs(n))
diff --git "a/live7/test80/\353\254\270\354\240\2342/\353\260\225\355\235\254\352\262\275.py" "b/live7/test80/\353\254\270\354\240\2342/\353\260\225\355\235\254\352\262\275.py"
new file mode 100644
index 00000000..6a1a59d3
--- /dev/null
+++ "b/live7/test80/\353\254\270\354\240\2342/\353\260\225\355\235\254\352\262\275.py"
@@ -0,0 +1,47 @@
+import sys
+from collections import *
+
+input = sys.stdin.readline
+n, m = map(int, input().split())
+floor = [list(map(str, input().rstrip())) for _ in range(n)]
+
+visited = [[0] * m for _ in range(n)]
+dx = [-1, 1, 0, 0]
+dy = [0, 0, -1, 1]
+
+
+def bfs(a, b, current):
+    q = deque([(a, b)])
+    cnt = 1
+    if current == '|':
+        direction_range = range(2)
+    else:
+        direction_range = range(2, 4)
+    while q:
+        x, y = q.popleft()
+        for i in direction_range:
+            nx, ny = x + dx[i], y + dy[i]
+            if 0 <= nx < n and 0 <= ny < m and not visited[nx][ny]:
+                if floor[nx][ny] == current:
+                    visited[nx][ny] = 1
+                    q.append((nx, ny))
+    return cnt
+
+
+result = 0
+for i in range(n):
+    for j in range(m):
+        if not visited[i][j]:
+            result += bfs(i, j, floor[i][j])
+
+print(result)
+
+"""
+6 9
+-||--||--
+--||--||-
+|--||--||
+||--||--|
+-||--||--
+--||--||-
+"""
diff --git "a/live7/test80/\353\254\270\354\240\2343/\353\260\225\355\235\254\352\262\275.py" "b/live7/test80/\353\254\270\354\240\2343/\353\260\225\355\235\254\352\262\275.py"
new file mode 100644
index 00000000..41bd3206
--- /dev/null
+++ "b/live7/test80/\353\254\270\354\240\2343/\353\260\225\355\235\254\352\262\275.py"
@@ -0,0 +1,17 @@
+from collections import *
+
+
+def solution(prices):
+    answer = []
+
+    queue = deque(prices)
+    while queue:
+        sec = 0
+        price = queue.popleft()
+        for q in queue:
+            sec += 1
+            if price > q:
+                break
+        answer.append(sec)
+
+    return answer
\ No newline at end of file