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34. Maximum Subarray Sum

Volume problems

• 22. Creating Strings
• 24. Coin Piles
• 27. Dice Combinations
• 28. Minimizing Coins
• 30. Distinct Numbers
• 31. Apartments
• 32. Ferris Wheel
• 33. Concert Tickets
• 34. Maximum Subarray Sum
• 35. Stick Lengths
• 36. Missing Coin Sum
• 37. Collecting Numbers
• 38. Playlist
• 39. Towers
• 40. Traffic Lights
• 41. Finding Borders
• 42. Money Sums

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Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb. Difficulty Alpha

Given an array of n integers, your task is to find the maximum sum of values in a contiguous, nonempty subarray.
Input
The first input line has an integer n : the size of the array.
The second line has n integers x1,x2,…,xn : the array values.

Output
Print one integer: the maximum subarray sum.

Constraints
  • 1≤n≤2⋅105
  • −109≤x(i)≤109


Example
Input:
8
-1 3 -2 5 3 -5 2 2

Output:
9

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