From 35a5e9ea63e03231db3f776125b7f3d0cf10a46c Mon Sep 17 00:00:00 2001
From: Pranjal <ug201314013@iitj.ac.in>
Date: Tue, 11 Oct 2016 03:06:52 +0530
Subject: [PATCH] Jump Game II

---
 JumpGameII.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 JumpGameII.cpp

diff --git a/JumpGameII.cpp b/JumpGameII.cpp
new file mode 100644
index 0000000..e606c59
--- /dev/null
+++ b/JumpGameII.cpp
@@ -0,0 +1,28 @@
+class Solution {
+public:
+    int jump(vector<int>& nums) {
+        int n = nums.size();
+        
+        if(n == 0 || n == 1){
+            return 0;
+        }
+        
+        vector<int> temp(n, INT_MAX);
+        temp[0] = 0;
+        int start = 0;
+        int i = 1;
+        
+        while(i < n){
+            while(nums[start] - i + start < 0 && start < i){
+                start++;
+            }
+            if(start == i){
+                break;
+            }
+            temp[i] = min(temp[i], temp[start] + 1);
+            i++;
+        }
+        
+        return temp[n-1];
+    }
+};