#include #include using std::cin; using std::cout; const char endl = '\n'; const int N = 105 << 1; int n, a[N], sum[N], f1[N][N], f2[N][N], ans1, ans2; int main() { std::ios::sync_with_stdio(false); memset(f1, 0x3f, sizeof(f1)); ans1 = 0x3f3f3f3f; cin >> n; for (int i = 1; i <= n; i++) { cin >> a[i]; a[i + n] = a[i]; } for (int i = 1; i < (n << 1); i++) { sum[i] = sum[i - 1] + a[i]; f1[i][i] = f2[i][i] = 0; } for (int i = 2; i <= n; i++) { for (int l = 1, r = i; r < (n << 1); l++, r++) { for (int k = l; k < r; k++) { f1[l][r] = std::min(f1[l][r], f1[l][k] + f1[k + 1][r]); f2[l][r] = std::max(f2[l][r], f2[l][k] + f2[k + 1][r]); } f1[l][r] += sum[r] - sum[l - 1]; f2[l][r] += sum[r] - sum[l - 1]; } } for (int i = 1; i <= n; i++) { ans1 = std::min(ans1, f1[i][i + n - 1]); ans2 = std::max(ans2, f2[i][i + n - 1]); } cout << ans1 << endl << ans2 << endl; return 0; }