Create jump-game-vi.cpp

Author: kamyu104

C++/jump-game-vi.cpp

@@ -0,0 +1,21 @@
+// Time:  O(n)
+// Space: O(k)
+
+class Solution {
+public:
+    int maxResult(vector<int>& nums, int k) {
+        int score = 0;
+        deque<pair<int, int>> dq;
+        for (int i = 0; i < size(nums); ++i) {
+            if (!empty(dq) && dq.front().first == i - k - 1) {
+                dq.pop_front();
+            }
+            score = empty(dq) ? nums[i] : dq.front().second + nums[i];
+            while (!empty(dq) && dq.back().second <= score) {
+                dq.pop_back();
+            }
+            dq.emplace_back(i, score);
+        }
+        return score;
+    }
+};