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back to boardRe: WA #4 Try this test. 5 3 6 1 2 3 4 5 4 5 6 answer : 11 Re: WA #4 Why 11 but not 12?, please explain, i don't understand that Re: WA #4 On first 3 seconds, we pick 1, 2, 3. On 4th second, we drop 1, 2, 3. On 5th and 6th second, we drop nothing. On 7th, 8th, 9th, 10th, 11th second, we pick 1, 2, 3, 4, 5. So the answer is 11. |
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