{"id":17829,"date":"2024-05-05T18:16:37","date_gmt":"2024-05-05T18:16:37","guid":{"rendered":"https:\/\/soicau4046.minhngocxoso.com\/?p=17829"},"modified":"2024-05-05T18:16:37","modified_gmt":"2024-05-05T18:16:37","slug":"tinh-lo-mien-bac-bang-phuong-phap-cong-cac-so-trong-giai-dac-biet","status":"publish","type":"post","link":"https:\/\/lochuanmb.com\/tinh-lo-mien-bac-bang-phuong-phap-cong-cac-so-trong-giai-dac-biet\/","title":{"rendered":"t\u00ednh l\u00f4 mi\u1ec1n b\u1eafc b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p c\u1ed9ng c\u00e1c s\u1ed1 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t"},"content":{"rendered":"
<\/p>\n\n\n
Trong \u0111\u1eb7t c\u01b0\u1ee3c kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o may m\u1eafn m\u00e0 c\u00e1ch t\u00ednh l\u00f4 c\u0169ng g\u00f3p ph\u1ea7n quan tr\u1ecdng v\u00e0o vi\u1ec7c b\u1ea1n c\u00f3 th\u1eafng hay kh\u00f4ng. T\u1ea1i Vi\u1ec7t Nam, c\u00f3 r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 nh\u01b0ng ch\u01b0a n\u1eafm ch\u1eafc \u0111\u01b0\u1ee3c c\u00e1ch t\u00ednh l\u00f4, \u0111i\u1ec1u \u0111\u00f3 d\u1eabn t\u1edbi kh\u1ea3 n\u0103ng chi\u1ebfn th\u1eafng c\u1ee7a b\u1ea1n kh\u00f4ng cao.<\/p>\n\n\n\n
V\u1eady t\u00ednh l\u00f4 th\u1ebf n\u00e0o cho chu\u1ea9n x\u00e1c? H\u00e3y theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 c\u00e1c c\u00e1ch t\u00ednh l\u00f4 \u0111a d\u1ea1ng v\u00e0 chu\u1ea9n x\u00e1c t\u1eeb kh\u1eafp m\u1ecdi mi\u1ec1n. T\u1eeb \u0111\u00f3 b\u1ea1n s\u1ebd c\u00f3 c\u00e1i nh\u00ecn \u0111\u00fang \u0111\u1eafn v\u1ec1 l\u00f4 v\u00e0 d\u1ec5 d\u00e0ng d\u00e0nh chi\u1ebfn th\u1eafng th\u1eafng h\u01a1n.<\/p>\n\n\n\n
\u0110\u1ea7u ti\u00ean b\u1ea1n c\u1ea7n bi\u1ebft v\u1ec1 c\u00e1ch ch\u01a1i l\u00f4 c\u1ee7a mi\u1ec1n B\u1eafc, m\u1ed7i l\u1ea7n x\u1ed5 s\u1ed1 s\u1ebd c\u00f3 27 k\u1ebft qu\u1ea3 theo \u0111\u00f3 t\u01b0\u01a1ng \u1ee9ng l\u00e0 t\u1eeb gi\u1ea3i \u0111\u1eb7c bi\u1ec7t t\u1edbi gi\u1ea3i 7. V\u00e0 b\u1ea1n \u0111o\u00e1n \u0111\u00fang \u0111\u01b0\u1ee3c 2 s\u1ed1 cu\u1ed1i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t b\u1ea1n s\u1ebd gi\u00e0nh \u0111\u01b0\u1ee3c ph\u1ea7n th\u1eafng.<\/p>\n\n\n\n
Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u00f4 c\u1ee7a mi\u1ec1n B\u1eafc th\u00ec \u0111a d\u1ea1ng, c\u00f3 nhi\u1ec1u c\u00e1ch t\u00ednh kh\u00e1c nhau. C\u00f3 m\u1ed9t v\u00e0i k\u0129 thu\u1eadt h\u1ebft s\u1ee9c \u0111\u01a1n gi\u1ea3n nh\u01b0ng l\u1ea1i mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch t\u00ednh l\u00f4<\/strong> theo c\u00e1ch t\u00ednh mi\u1ec1n B\u1eafc.<\/p>\n\n\n\n C\u1ed9ng t\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 trong s\u1ed1 tr\u00fang gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u1ea1i v\u1edbi nhau s\u1ebd ra 1 con s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1. V\u00ed d\u1ee5: gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a XSKT mi\u1ec1n B\u1eafc l\u00e0 35267 th\u00ec ta l\u1ea5y 3 + 5 + 2 + 6 + 7 = 23, v\u00e0 23 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ea1ch th\u1ee7 l\u00f4. <\/p>\n\n\n\n Ngo\u00e0i ra ta c\u00f3 th\u1ec3 \u0111\u00e1nh th\u00eam s\u1ed1 32 l\u00e0 s\u1ed1 \u0111\u1ea3o ng\u01b0\u1ee3c c\u1ee7a 23 \u0111\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p c\u1ea7u b\u1ecb l\u1ed9n. Ta th\u1ea5y c\u00e1ch t\u00ednh l\u00f4 n\u00e0y kh\u00e1 \u0111\u01a1n gi\u1ea3n v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u tay ch\u01a1i chuy\u00ean nghi\u1ec7p s\u1eed d\u1ee5ng v\u00ec n\u00f3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ngu\u1ed3n v\u1ed1n c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n Gh\u00e9p 2 s\u1ed1 l\u1ea5y t\u1eeb c\u00e1c gi\u1ea3i c\u00f3 3 s\u1ed1 gi\u1ed1ng nhau v\u00e0 t\u1eeb gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. \u0110\u1ea7u ti\u00ean ta xem x\u00e9t k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1, n\u1ebfu trong gi\u1ea3i m\u00e0 c\u00f3 d\u00e3y s\u1ed1 c\u00f3 3 s\u1ed1 gi\u1ed1ng nhau nh\u01b0 12113, 65554, 87767 trong m\u1ed7i d\u00e3y s\u1ed1 \u0111\u1ec1u c\u00f3 3 s\u1ed1 gi\u1ed1ng nhau. <\/p>\n\n\n\n Ti\u1ebfp theo ta lo\u1ea1i c\u00e1c s\u1ed1 gi\u1ed1ng nhau trong d\u00e3y nh\u01b0 theo d\u00e3y tr\u00ean th\u00ec l\u00e0 1, 5, 7 th\u00ec trong d\u00e3y c\u00f2n c\u00e1c c\u1eb7p nh\u01b0: 2,3 ; 4,4 ; 8,6 th\u00ec ta ch\u1ecdn s\u1ed1 l\u1edbn nh\u1ea5t trong c\u00e1c s\u1ed1 c\u00f2n l\u1ea1i. Ta c\u00f3 th\u1ec3 th\u1ea5y s\u1ed1 8 l\u00e0 s\u1ed1 l\u1edbn nh\u1ea5t n\u00ean ta ch\u1ecdn s\u1ed1 8 s\u1ebd l\u00e0 s\u1ed1 \u0111\u1ea7u ti\u00ean trong b\u1ea1ch th\u1ee7 l\u00f4. <\/p>\n\n\n\n V\u1eady s\u1ed1 c\u00f2n l\u1ea1i l\u1ea5y t\u1eeb \u0111\u00e2u? Ta c\u1ea7n xem x\u00e9t t\u1edbi c\u00e1c s\u1ed1 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t, \u0111\u1ed1i ng\u01b0\u1ee3c l\u1ea1i v\u1edbi c\u00e1ch ch\u1ecdn s\u1ed1 \u0111\u1ea7u ti\u00ean b\u00ean tr\u00ean th\u00ec ta s\u1ebd ch\u1ecdn s\u1ed1 nh\u1ecf nh\u1ea5t kh\u00e1c 0 trong d\u00e3y s\u1ed1 \u0111\u1eb7c bi\u1ec7t. V\u00ed d\u1ee5 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 15783 th\u00ec s\u1ed1 nh\u1ecf nh\u1ea5t kh\u00e1c 0 s\u1ebd l\u00e0 s\u1ed1 1. V\u1eady ta \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1ed1 th\u1ee9 2 trong b\u1ea1ch th\u1ee7 l\u00f4.<\/p>\n\n\n\n Theo v\u00ed d\u1ee5 ta gh\u00e9p l\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c s\u1ed1 81, t\u1eeb \u0111\u00f3 ta c\u00f3 th\u1ec3 \u0111\u00e1nh 81 ho\u1eb7c 18 \u0111\u1ec3 tr\u00e1nh tr\u01b0\u1eddng h\u1ee3p c\u1ea7u b\u1ecb \u0111\u1ea3o l\u1ed9n. Khi c\u1ea7u v\u1ec1 th\u01b0\u1eddng k\u00e9o d\u00e0i li\u00ean t\u1ee5c t\u1eeb 2 \u0111\u1ebfn 3 ng\u00e0y. C\u00e1ch ch\u01a1i n\u00e0y c\u0169ng kh\u00e1 \u0111\u01a1n gi\u1ea3n \u0111\u01b0\u1ee3c nhi\u1ec1u b\u1ea1n m\u1edbi ch\u01a1i \u00e1p d\u1ee5ng v\u00ec t\u00ednh hi\u1ec7u qu\u1ea3 c\u0169ng nh\u01b0 an to\u00e0n.<\/p>\n\n\n\nPh\u01b0\u01a1ng ph\u00e1p c\u1ed9ng c\u00e1c s\u1ed1 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/h3>\n\n\n\n
Ph\u01b0\u01a1ng ph\u00e1p gh\u00e9p s\u1ed1 t\u1eeb gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u1edbi gi\u1ea3i c\u00f3 3 s\u1ed1 gi\u1ed1ng nhau<\/h3>\n\n\n\n