<pre><code class="lang-python">def max_sequence(arr):
 max = 0
 curr = 0
 for i in arr:
 curr +=i
 if curr &lt; 0:
 curr=0
 if curr &gt; max:
 max = curr
 return max
</code></pre>

```python
def max_sequence(arr):
 max = 0
 curr = 0
 for i in arr:
 curr +=i
 if curr < 0:
 curr=0
 if curr > max:
 max = curr
 return max
```

Finding highest contiguous sum