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FZOI/工作分配问题.cpp

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+#include <bits/stdc++.h>
+#define int long long
+using namespace std;
+
+const int MAXN = 20;
+int n;
+int arr[MAXN][MAXN];
+int mn;
+void f()
+{
+    mn = INT_MAX;
+    for (int i = 0; i < n; i++)
+    {
+        int cnt = 0;
+        for (int j = 0; j < n; j++)
+        {
+            cnt += arr[j][i];
+        }
+        mn = min(mn, cnt);
+    }
+}
+
+signed main()
+{
+    cin >> n;
+    for (int i = 0; i < n; i++)
+    {
+        for (int j = 0; j < n; j++)
+        {
+            cin >> arr[i][j];
+        }
+    }
+    f();
+    cout << mn << endl;
+    return 0;
+}