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MINVOTE(March Long Challenge)

Can anyone explain me why this approach is giving TLE in last 2 test cases. Here I am maintaining prefix sum and doing iteration for ji . Link- https://www.codechef.com/viewsolution/17789093

asked 13 Mar, 10:04

ankush23's gravatar image

3★ankush23
314
accept rate: 0%


You used two nested loops ,so time complexity of your solution is $O(n^2)$, which will for sure cannot pass those test cases as sum of $N$ in all test cases is $\leq{10^6}$ Refer to this editorial for alternative approach and my explanation of time comlexity. MINVOTE EDITORIAL

Please upvote my answer if you got the point as I need 3 karma points to contribute to codechef discuss.

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answered 13 Mar, 13:07

pshishod2645's gravatar image

5★pshishod2645
4577
accept rate: 23%

edited 13 Mar, 13:45

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question asked: 13 Mar, 10:04

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last updated: 14 Mar, 16:49