Create guard.cpp

1 files changed, 21 insertions, 0 deletions

diff --git a/2014/December/Gold/guard.cpp b/2014/December/Gold/guard.cpp
new file mode 100644
index 0000000..1787a44
--- /dev/null
+++ b/2014/December/Gold/guard.cpp
@@ -0,0 +1,21 @@
+#include <algorithm>
+#include <iostream>
+using namespace std;
+
+int h[1 << 20], DP[1 << 20] = { (int)1e9 };
+
+struct cow { int h, w, s; } C[20];
+
+int main() {
+	int N, H;
+	cin >> N >> H;
+	for (int i = 0; i < N; i++) cin >> C[i].h >> C[i].w >> C[i].s;
+
+	for (int i = 0; i < (1 << N); i++) {
+		for (int j = 0; j < N; j++) i & 1 << j ? h[i] += C[j].h : DP[i ^ 1 << j] = max(min(C[j].s, DP[i] - C[j].w), DP[i ^ 1 << j]);
+	}
+
+	int ans = 0;
+	for (int i = 0; i < (1 << N); i++) if (h[i] >= H) ans = max(DP[i], ans);
+	ans != 0 ? cout << ans << endl : cout << "Mark is too tall" << endl;
+}