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memory
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memory level1.0
19 solves
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memory level2.0
19 solves
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memory level3.0
19 solves
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memory level4.0
19 solves
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memory level5.0
17 solves
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memory level6.0
17 solves
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memory level7.0
11 solves
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memory level8.0
5 solves
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