2024-05-18

H0ngJu/BFS/뱀과 사다리 게임.py

@@ -0,0 +1,49 @@
+import sys
+from collections import deque
+
+def input(): return sys.stdin.readline().rstrip()
+
+N, M = map(int, input().split())
+ladder = [list(map(int, input().split())) for _ in range(N)]
+snake = [list(map(int, input().split())) for _ in range(M)]
+game = [i for i in range(1,101)]
+visited = [0 for _ in range(100)]
+q = deque()
+
+q.append((1,0))
+visited[0] = 1
+
+while q:
+    cur, dice = q.popleft()
+    if cur == 100:
+        print(dice)
+        break
+    for i in range(1, 7):
+        check = 0
+
+        if cur + i > 100: continue
+
+        # 사다리 갈 수 있는지 검사
+        for l, n in ladder:
+            if cur + i == l:
+                if visited[n-1] == 0:
+                    q.append((n, dice+1))
+                    visited[n-1] = 1
+                check = 1
+                break
+
+        if check: continue
+        # 뱀 있는지 검사
+        for s, n in snake:
+            if cur + i == s:
+                if visited[n-1] == 0:
+                    q.append((n, dice+1))
+                    visited[n-1] = 1
+                check = 1
+                break
+
+        if check: continue 
+        # 그 외 
+        if visited[cur + i-1] == 0:
+            q.append((cur + i, dice + 1))
+            visited[cur + i-1] = 1

H0ngJu/README.md

@@ -17,5 +17,6 @@
 | 13차시 | 2024.05.06 | 완전탐색 |                    [리모컨](https://www.acmicpc.net/problem/1107)                     | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/181 |
 | 14차시 | 2024.05.09 |   DFS    |                   [치킨배달](https://www.acmicpc.net/problem/15686)                   | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/183 |
 | 15차시 | 2024.05.14 |  그리디  |                    [A와 B](https://www.acmicpc.net/problem/12904)                     | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/188 |
+| 16차시 | 2024.05.14 |   BFS    |               [뱀과 사다리 게임](https://www.acmicpc.net/problem/16928)               | https://github.com/AlgoLeadMe/AlgoLeadMe-1/pull/191 |
 
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