diff --git "a/\352\265\254\355\230\204/BOJ_1283_\353\213\250\354\266\225\355\202\244\354\247\200\354\240\225_\353\260\200\353\246\254.py" "b/\352\265\254\355\230\204/BOJ_1283_\353\213\250\354\266\225\355\202\244\354\247\200\354\240\225_\353\260\200\353\246\254.py"
new file mode 100644
index 0000000..95e55e4
--- /dev/null
+++ "b/\352\265\254\355\230\204/BOJ_1283_\353\213\250\354\266\225\355\202\244\354\247\200\354\240\225_\353\260\200\353\246\254.py"
@@ -0,0 +1,35 @@
+n = int(input())
+keys = []
+options = []
+completed = [False] * n
+for i in range(n):
+    options.append(list(map(str, input().split())))
+
+for i in range(n):
+    # 1단계
+    for j in range(len(options[i])):
+        if options[i][j][0].lower() in keys:
+            continue
+        else:
+            keys.append(options[i][j][0].lower())
+            options[i][j] =  '[' + options[i][j][0] + ']' + options[i][j][1:]
+            completed[i] = True
+            break
+    # 2단계 
+    for j in range(len(options[i])):
+        if completed[i] == True:
+            break
+        for h in range(len(options[i][j])):
+            if options[i][j][h].lower() in keys:
+                continue
+            else:
+                keys.append(options[i][j][h].lower())
+                options[i][j] = options[i][j][:h] + '[' + options[i][j][h] + ']' + options[i][j][h+1:]
+                completed[i] = True
+                break
+
+for i in range(n):
+    for j in options[i]:
+        print(j, end=" ")
+    print()
+ 
\ No newline at end of file
diff --git "a/\354\235\264\354\247\204\355\203\220\354\203\211/BOJ_2615_\354\230\244\353\252\251_\353\260\200\353\246\254.py" "b/\354\235\264\354\247\204\355\203\220\354\203\211/BOJ_2615_\354\230\244\353\252\251_\353\260\200\353\246\254.py"
new file mode 100644
index 0000000..1bb315e
--- /dev/null
+++ "b/\354\235\264\354\247\204\355\203\220\354\203\211/BOJ_2615_\354\230\244\353\252\251_\353\260\200\353\246\254.py"
@@ -0,0 +1,47 @@
+def findWinner():
+    board = []
+    for i in range(19):
+        board.append(list(map(int, input().split())))
+
+    # 동북, 동, 동남, 남
+    dx = [-1, 0, 1, 1]
+    dy = [1, 1, 1, 0]
+
+    for x in range(19):
+        for y in range(19):
+            if board[x][y] == 0:
+                continue
+            current = board[x][y]
+            # 총 4 방향에 대해서 확인
+            for i in range(4):
+                flag = 0
+                nx, ny = x, y
+                # 바둑알의 색이 현재 위치에서 총 5개까지 일치하는지 확인
+                for _ in range(4):
+                    nx = nx + dx[i]
+                    ny = ny + dy[i]
+                    if nx < 0 or nx >= 19 or ny < 0 or ny >= 19:
+                        flag = 1
+                        break
+                    if board[nx][ny] != current:
+                        flag = 1
+                        break
+                # 다음 6번째 알이 일치하면 이긴 것이 아님
+                nx = nx + dx[i]
+                ny = ny + dy[i]
+                if 0 <= nx < 19 and 0 <= ny < 19:
+                    if board[nx][ny] == current:
+                        flag = 1
+                # 이전 알이 일치하면 이긴 것이 아님
+                nx = x - dx[i]
+                ny = y - dy[i]
+                if 0 <= nx < 19 and 0 <= ny < 19:
+                    if board[nx][ny] == current:
+                        flag = 1
+                if flag == 0:
+                    print(current)
+                    print(x+1, y+1)
+                    return
+    print(0)
+                
+findWinner()