{"id":18714,"date":"2024-04-03T16:43:19","date_gmt":"2024-04-03T16:43:19","guid":{"rendered":"http:\/\/soicauchinhxacnhat.com\/?p=18714"},"modified":"2024-04-03T16:43:19","modified_gmt":"2024-04-03T16:43:19","slug":"phuong-phap-du-doan-cau-lo-theo-tong","status":"publish","type":"post","link":"https:\/\/soicauchinhxacnhat.com\/phuong-phap-du-doan-cau-lo-theo-tong\/","title":{"rendered":"Ph\u01b0\u01a1ng ph\u00e1p d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4 theo t\u1ed5ng s\u1ed1"},"content":{"rendered":"
V\u1edbi b\u1ea5t c\u1ee9 m\u1ed9t tr\u00f2 ch\u01a1i n\u00e0o b\u1ea1n c\u0169ng c\u1ea7n bi\u1ebft c\u00e1ch th\u1ee9c v\u1eadn h\u00e0nh c\u1ee7a n\u00f3. C\u0169ng nh\u01b0 v\u1eady, d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4 l\u00e0 m\u1ed9t th\u1ee7 thu\u1eadt trong soi c\u1ea7u. \u0110\u1ec3 gi\u00fap b\u1ea1n c\u00f3 nh\u1eefng s\u1ed1 c\u1ea7u t\u1ed1t nh\u1ea5t, m\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m, ki\u1ebfn th\u1ee9c sau c\u00e1c b\u1ea1n c\u1ea7n n\u1eafm r\u00f5. \u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n th\u00ec h\u00e3y c\u00f9ng v\u1edbi xsmb soi c\u1ea7u<\/strong> \u0111i t\u00ecm hi\u1ec3u nh\u00e9:<\/p>\n B\u00f3ng c\u1ee7a s\u1ed1 trong c\u00e1c d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4 \u0111\u01b0\u1ee3c quy \u0111\u1ed5i: \u0110\u1ecbnh ngh\u0129a v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh<\/p>\n Kim = 2 => s\u1ed1 b\u00f3ng 7<\/p>\n M\u1ed9c = 5 => s\u1ed1 b\u00f3ng 0<\/p>\n Th\u1ee7y =1 => s\u1ed1 b\u00f3ng 6<\/p>\n H\u1ecfa = 3 => s\u1ed1 b\u00f3ng 8<\/p>\n Th\u1ed5 = 4 => s\u1ed1 b\u00f3ng 9<\/p>\n X\u00e9t theo phong th\u1ee7y ta c\u00f3: Kim -> M\u1ed9c -> H\u1ecfa -> Th\u1ee7y -> Th\u1ed5 -> Kim.<\/p>\n Hay ta c\u00f3 th\u1ec3 quy \u0111\u1ed5i th\u00e0nh: 2->5->3->1->4->2 v\u00e0 7->0->8->6->9->7<\/p>\n C\u00e1ch ch\u01a1i s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c quy lu\u1eadt d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 kh\u00e1c \u0111\u1ec3 quy \u0111\u1ed5i con s\u1ed1 theo chi\u1ec1u th\u00edch h\u1ee3p<\/p>\n Quan s\u00e1t th\u1ed1ng k\u00ea 5 s\u1ed1 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 5 s\u1ed1 gi\u1ea3i nh\u1ea5t ng\u00e0y h\u00f4m tr\u01b0\u1edbc. T\u00ednh c\u1ed9ng theo c\u1eb7p li\u1ec1n k\u1ec1 (Quy lu\u1eadt t\u1ed5ng Pascal) \u0111\u1ec3 t\u00ednh c\u1eb7p s\u1ed1 d\u1ef1 \u0111o\u00e1n KQXS h\u00f4m nay.<\/p>\nKh\u00e1i ni\u1ec7m trong d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4<\/strong><\/h3>\n
1 c\u00f3 b\u00f3ng quy \u0111\u1ed5i l\u00e0 6
2 c\u00f3 b\u00f3ng quy \u0111\u1ed5i l\u00e0 7
3 c\u00f3 b\u00f3ng quy \u0111\u1ed5i l\u00e0 8
4 c\u00f3 b\u00f3ng quy \u0111\u1ed5i l\u00e0 9
5 c\u00f3 b\u00f3ng quy \u0111\u1ed5i l\u00e0 0<\/p>\nC\u00e1ch d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4 theo t\u1ed5ng s\u1ed1<\/h3>\n