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back to boardI used DSU algorithm and AC 0.046. test: 10 4 5 3 6 9 10 8 7 2 1 answer: Not a proof. good test tho I used stack & queue and got AC I used DSU algorithm and AC 0.046. test: 10 4 5 3 6 9 10 8 7 2 1 answer: Not a proof. Thanks for the test case... Helped a lot to find bug in my algo. I am wondering how to use DSU here... Would you please mail me your idea? ealham86@gmail.com Thanks again. The hint was great. Stack + queue can get you AC in 0.031 |
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