From d9b86379176ee76b5c1dad7f525a356c8364b58d Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Tue, 29 Mar 2022 18:19:51 +0800
Subject: [PATCH] =?UTF-8?q?P1541=20[NOIP2010=20=E6=8F=90=E9=AB=98=E7=BB=84?=
 =?UTF-8?q?]=20=E4=B9=8C=E9=BE=9F=E6=A3=8B?=
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R72696213
---
 Luogu/P1541/P1541.cpp | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 Luogu/P1541/P1541.cpp

diff --git a/Luogu/P1541/P1541.cpp b/Luogu/P1541/P1541.cpp
new file mode 100644
index 00000000..10f2842e
--- /dev/null
+++ b/Luogu/P1541/P1541.cpp
@@ -0,0 +1,43 @@
+#include <algorithm>
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+const int N = 355,
+          M = 125;
+
+int n, m, a[N], b[5], f[M][M][M][M];
+
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    cin >> n >> m;
+    for (int i = 1; i <= n; i++) {
+        cin >> a[i];
+    }
+    for (int i = 1, x; i <= m; i++) {
+        cin >> x;
+        b[x]++;
+    }
+
+    f[0][0][0][0] = a[1];
+    for (int i = 0; i <= b[1]; i++) {
+        for (int j = 0; j <= b[2]; j++) {
+            for (int k = 0; k <= b[3]; k++) {
+                for (int l = 0; l <= b[4]; l++) {
+                    f[i][j][k][l] = std::max({i ? f[i - 1][j][k][l] : 0,
+                                              j ? f[i][j - 1][k][l] : 0,
+                                              k ? f[i][j][k - 1][l] : 0,
+                                              l ? f[i][j][k][l - 1] : 0}) +
+                                    a[1 + i + j * 2 + k * 3 + l * 4];
+                }
+            }
+        }
+    }
+
+    cout << f[b[1]][b[2]][b[3]][b[4]] << endl;
+
+    return 0;
+}