diff options
Diffstat (limited to 'other/max_points_from_cards.cpp')
-rw-r--r-- | other/max_points_from_cards.cpp | 23 |
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); +} |