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@@ -0,0 +1,27 @@
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+#include <algorithm>
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+#include <cstdio>
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+#include <cstring>
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+
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+using namespace std;
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+
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+const int N = 16;
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+
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+int w[N][N];
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+int dp[1 << N][N];
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+int n;
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+
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+int main() {
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+ scanf("%d", &n);
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+ for (int i = 0; i < n; i++)
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+ for (int j = 0; j < n; j++) scanf("%d", &w[i][j]);
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+ memset(dp, 0x3F, sizeof(dp)); // Set dp[i][j] as 0x3F3F3F3F
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+ dp[1][0] = 0;
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+ for (int i = 1, fin = (1 << n) - 1; i <= fin; i++)
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+ for (int j = 0, j_ = 1; j < n; j++, j_ <<= 1)
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+ if (j_ & i)
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+ for (int k = 0, k_ = 1; k < n; k++, k_ <<= 1)
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+ if (k_ & i && k != j)
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+ dp[i][k] = min(dp[i][k], dp[i ^ k_][j] + w[j][k]);
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+ printf("%d\n", dp[(1 << n) - 1][n - 1]);
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+ return 0;
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+}
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