45. Jump Game II (java)

Author: bluesword12350

solution/0045.Jump Game II/Solution.java

@@ -0,0 +1,11 @@
+class Solution {
+    public int jump(int[] nums) {
+        int cnt = 0,last = 0, next = 1;
+        for (;next < nums.length;cnt++){
+            int i = last;
+            last = next;
+            for (; i < last; ++i) if (i + nums[i] >= next) next = i + nums[i] + 1;
+        }
+        return cnt;
+    }
+}