'commit'

TangDou/Test/TD.cpp

@@ -1,31 +1,23 @@
 #include <bits/stdc++.h>
 using namespace std;
-long long n;
+int w[1001];
+int s[1001];
 int main() {
-    cin >> n;
-    bool first = true;
-    for (long long p = 2;p*p<=n;p++){
-        if (n % p != 0) continue;
-        int cnt = 0;
-        while (n % p == 0){
-            n /= p;
-            cnt++;
-        }
-            if (first){
-                first = false;
-                cout << p;
-            }else{
-                cout << " * " << p;
-            }
-        if (cnt > 1) cout << " ^ " << cnt;
+    int n, m;
+    cin >> n >> m;
+    for (int i = 1; i <= n; i++) {
+        cin >> w[i];
     }
-    if (n != 1){
-        if (first){
-            first = false;
-            cout << n;
-        }else{
-            cout << " * " << n;
-        }
+    int ans = 0;
+    sort(w + 1, w + 1 + n);
+    int j = 0;
+    for(int i = 1; i <= n; i++){
+        j++;
+        if (j == m+ 1) j = 1;
+        s[j] += w[i];
+        ans += s[j];
     }
-        return 0;
+    
+    cout << ans << endl;
+    return 0;
 }