aboutsummaryrefslogtreecommitdiff
path: root/other/max_points_from_cards.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'other/max_points_from_cards.cpp')
-rw-r--r--other/max_points_from_cards.cpp23
1 files changed, 23 insertions, 0 deletions
diff --git a/other/max_points_from_cards.cpp b/other/max_points_from_cards.cpp
new file mode 100644
index 0000000..23fc78e
--- /dev/null
+++ b/other/max_points_from_cards.cpp
@@ -0,0 +1,23 @@
+#include "leetcode.h"
+
+class Solution {
+public:
+ int maxScore(vector<int> &cardPoints, int k) {
+ int ans = 0, n = cardPoints.size();
+ for (int i = n - k; i < n; i++)
+ ans += cardPoints[i];
+ for (int i = 0, s = ans; i < k; i++) {
+ s -= cardPoints[n - k + i];
+ s += cardPoints[i];
+ ans = max(ans, s);
+ }
+ return ans;
+ }
+};
+
+int main() {
+ Solution obj;
+ vector<int> cardPoints = {1, 2, 3, 4, 5, 6, 1};
+ int k = 3;
+ cout << obj.maxScore(cardPoints, k);
+}