21 lines
831 B
Markdown
21 lines
831 B
Markdown
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# <20><>ybt<62><74>̬<EFBFBD>滮<EFBFBD><E6BBAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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A<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>кܶ<EFBFBD>˫<EFBFBD><EFBFBD><EFBFBD>ӡ<EFBFBD>ȷ<EFBFBD>е<EFBFBD>˵Ӧ<EFBFBD><EFBFBD><EFBFBD>Ǻܶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD>ӵij<EFBFBD><EFBFBD>Ȳ<EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ˫<EFBFBD>ġ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>죬A<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>K<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD>A<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>dz<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>A<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>A<EFBFBD><EFBFBD><EFBFBD>˺<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǵĺ<EFBFBD><EFBFBD><EFBFBD>СA<EFBFBD><EFBFBD><EFBFBD><EFBFBD>K+3<><33><EFBFBD>ˡ<EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA>һ˫<D2BB><CBAB><EFBFBD>ӡ<EFBFBD>A<EFBFBD><41><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>¿<EFBFBD><C2BF>ӣ<EFBFBD><D3A3><EFBFBD>N<EFBFBD><4E><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΪT1,T2,T3,<2C><><EFBFBD><EFBFBD>,TN.<2E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Щ<EFBFBD><D0A9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϳ<EFBFBD>K+3˫<33><CBAB>ʹÿ˫<C3BF>Ŀ<EFBFBD><C4BF>ӳ<EFBFBD><D3B3>Ȳ<EFBFBD><C8B2><EFBFBD>ƽ<EFBFBD><C6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1>(<28><>ô<EFBFBD><C3B4><EFBFBD>Ǻ<EFBFBD><C7BA><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫȥ<D2AA><C8A5>A<EFBFBD><41><EFBFBD><EFBFBD><EFBFBD>ˣ<EFBFBD><CBA3>Ǻ<EFBFBD>)
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ÿո<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾN,K(1<><31> N <20><>100, 0< K<50)<EFBFBD><EFBFBD><EFBFBD>ڶ<EFBFBD><EFBFBD>й<EFBFBD><EFBFBD><EFBFBD>N<EFBFBD><EFBFBD><EFBFBD>ÿո<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ΪTi.ÿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ1<EFBFBD><EFBFBD>50֮<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>С<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ղ<EFBFBD><EFBFBD><EFBFBD>K+3˫<33><CBAB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>-1<><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ȳ<EFBFBD>ƽ<EFBFBD><C6BD><EFBFBD>͵<EFBFBD><CDB5><EFBFBD>Сֵ<D0A1><D6B5>
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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10 1
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1 1 2 3 3 3 4 6 10 20
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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5
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˵<EFBFBD><EFBFBD>:
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<EFBFBD><EFBFBD>һ˫ 1 1
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<EFBFBD>ڶ<EFBFBD>˫ 2 3
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˫ 3 3
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˫ 4 6
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(1-1)^2+(2-3)^2+(3-3)^2+(4-6)^2=5
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