update

src/oj8782/oj8782.py

@@ -0,0 +1,23 @@
+from typing import List
+
+n,k = map(int,input().split(' '))
+
+c=" "+input()
+num:List[List[int]] = [[0 for _ in range(n+1)] for _ in range(n+1)]
+dp:List[List[int]] = [[0 for _ in range(n+1)] for _ in range(n+1)]
+
+for i in range(1,n+1):
+    num[i][i] = int(c[i])
+    # print(num[i][i])
+    for j in range(i+1,n+1):
+        num[i][j] = num[i][j-1]*10 + int(c[j])
+        # print(num[i][j])
+    dp[i][0] = num[1][i]
+
+for j in range(1,k+1):
+    for i in range(j+1,n+1):
+        for fk in range(j-1,i):
+            # print(i, j, dp[i][j], dp[k][j-1]*num[fk+1][i])
+            dp[i][j] = max(dp[i][j], dp[fk][j-1]*num[fk+1][i])
+
+print(dp[n][k])