\u0110\u00e1nh l\u00f4 xi\u00ean h\u01a1n hay \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7 h\u01a1n. ?<\/strong><\/em> C\u00f3 l\u1ebd trong ch\u00fang ta \u00edt nhi\u1ec1u \u0111\u00e3 c\u00f3 ng\u01b0\u1eddi t\u1eebng \u0111\u1eb7t c\u00e2u h\u1ecfi nh\u01b0 v\u1eady. Tuy nhi\u00ean quan \u0111i\u1ec3m c\u1ee7a m\u1ed7i ng\u01b0\u1eddi v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 l\u1ebd ch\u1eb3ng kh\u00e1c n\u00e0o fan c\u1ee7a Messi v\u00e0 Ronaldo n\u00f3i chuy\u1ec7n xem ai \u0111\u00e1 hay h\u01a1n.<\/p>\n T\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u c\u00e2u h\u1ecfi lo\u1ea1i nh\u01b0. ? Nhi\u1ec1u c\u1ea7u v\u1eady th\u00ec h\u00f4m nay \u0111\u00e1nh con g\u00ec?<\/strong><\/em>\u2026 Ch\u1ecdn gi\u00fap em m\u1ed9t con th\u00f4i.<\/em><\/strong>\u2026v v V\u1eady t\u1ea1i sao ch\u00fang ta ko bi\u1ebfn c\u01a1 h\u1ed9i th\u00e0nh ti\u1ec1n ?<\/p>\n V\u00ec v\u1eady h\u00f4m nay t\u00f4i s\u1ebd vi\u1ebft b\u00e0i n\u00e0y chia s\u1ebb kinh nghi\u1ec7m. C\u1ee7a t\u00f4i v\u1edbi c\u00e1c b\u1ea1n. V\u00e0 ph\u00e2n t\u00edch xem \u0111\u00e1nh l\u00f4 xi\u00ean. Hay h\u01a1n hay \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7 hay h\u01a1n nh\u00e9. Xuy\u00ean su\u1ed1t b\u00e0i vi\u1ebft n\u00e0y t\u00f4i l\u1ea5y v\u00ed d\u1ee5 l\u00e0 l\u00f4 xi\u00ean 2 nh\u00e9. C\u00f2n so s\u00e1nh xi\u00ean 3, xi\u00ean 4 v\u1edbi m\u1ed9t con l\u00f4 b\u1ea1ch th\u1ee7 th\u00ec r\u00f5 r\u00e0ng l\u00e0 qu\u00e1 kh\u1eadp khi\u1ec5ng r\u1ed3i.<\/p>\n N\u1ed9i dung ch\u00ednh<\/p>\n L\u1ea5y v\u00ed d\u1ee5 l\u00e0 ta \u0111\u00e1nh m\u1ed7i lo\u1ea1i 1k. V\u00e0 theo g\u00f3i c\u01b0\u1ee3c cao nh\u1ea5t th\u00ec ta s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 \u0103n nh\u01b0 sau :<\/p>\n \u2013 \u0110\u00e1nh 1 con l\u00f4 b\u1ea1ch th\u1ee7 n\u1ebfu tr\u00fang th\u00ec \u0111\u01b0\u1ee3c 99.5k (tr\u00ean WIN2888) v\u1ed1n b\u1ecf ra l\u00e0 23k => n\u1ebfu tr\u00fang s\u1ebd ~ 4.32 l\u1ea7n v\u1ed1n<\/p>\n \u2013 \u0110\u00e1nh 1 c\u1eb7p l\u00f4 xi\u00ean n\u1ebfu tr\u00fang th\u00ec s\u1ebd \u0111\u01b0\u1ee3c 890k. \u0110\u00e1nh 4 c\u1eb7p v\u1ed1n l\u00e0 216k, n\u1ebfu tr\u00fang 1 c\u1eb7p th\u00ec \u0111\u01b0\u1ee3c 890k<\/p>\n => \u0110\u00e1nh 4 c\u1eb7p l\u00f4 (xi\u00ean 2) ch\u1ec9 c\u1ea7n tr\u00fang 1 con s\u1ebd c\u00f3 t\u1ef7 l\u1ec7 \u0103n s\u1ebd t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi \u0111\u00e1nh 1 con l\u00f4 b\u1ea1ch th\u1ee7 n\u1ebfu tr\u00fang<\/p>\n + C\u00f2n n\u1ebfu tr\u00fang 2 nh\u00e1y. Th\u00ec t\u1ea5t c\u1ea3 ch\u00fang ta \u0111\u1ec1u bi\u1ebft r\u1eb1ng t\u1ef7 l\u1ec7 \u0103n c\u1ee7a l\u00f4 xi\u00ean l\u00e0 cao h\u01a1n r\u1ea5t nhi\u1ec1u l\u1ea7n \u0111\u00e1nh b\u1ea1ch th\u1ee7. T\u1ea5t nhi\u00ean x\u00e1c xu\u1ea5t tr\u00fang \u00edt h\u01a1n<\/p>\n + Th\u00eam n\u1eefa l\u00e0 b\u00e2y gi\u1edd r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi \u0111\u00e1nh l\u00f4 \u0111\u1ec1, n\u00ean n\u1ebfu \u0111\u00e1nh l\u00f4 b\u00ecnh th\u01b0\u1eddng d\u1ec5 c\u00f3 t\u00ecnh tr\u1ea1ng t\u0103ng gi\u00e1 (tuy ko nhi\u1ec1u) do s\u1ed1 l\u01b0\u1ee3ng ti\u1ec1n \u0111\u1ed5 v\u00e0o 1 con qu\u00e1 nhi\u1ec1u th\u00ec vi\u1ec7c \u0111\u00e1nh l\u00f4 xi\u00ean s\u1ebd tr\u00e1nh \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng n\u00e0y<\/p>\n \u2013 X\u00e1c xu\u1ea5t \u0111\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c m\u1ed9t con l\u00f4 b\u1ea1ch th\u1ee7 v\u00e0 4 c\u1eb7p l\u00f4 xi\u00ean. Theo c\u00e1c b\u1ea1n l\u00e0 b\u00ean n\u00e0o cao h\u01a1n? Theo quan \u0111i\u1ec3m c\u1ee7a t\u00f4i th\u00ec \u0111\u1ec3 t\u00ecm ra 4 c\u1eb7p l\u00f4 xi\u00ean. D\u1ec5 h\u01a1n l\u00e0 d\u1ec5 d\u00e0ng h\u01a1n. Vi sao?<\/p>\n + H\u00e0ng ng\u00e0y \u00edt nh\u1ea5t c\u00f3 2 c\u1ea7u l\u00f4 x\u00e1c xu\u1ea5t tr\u00fang cao, ch\u01b0a k\u1ec3 c\u00e1c b\u1ea1n c\u00f2n theo d\u00f5i nhi\u1ec1u k\u00eanh, th\u00ec vi\u1ec7c t\u00ecm ra \u0111\u01b0\u1ee3c 2-3 c\u1ea7u x\u00e1c xu\u1ea5t tr\u00fang cao l\u00e0 kh\u00e1 d\u1ec5 d\u00e0ng..<\/p>\n \/\/ Theo d\u00f5i c\u00e1c c\u1ea7u l\u00f4 m\u1edbi nh\u1ea5t t\u1ea1i \u0111\u00e2y : Soi c\u1ea7u l\u00f4 \u0111\u1ec1 <\/strong><\/em><\/p>\n + Tuy nhi\u00ean \u0111\u1ec3 t\u00ecm ra \u0111\u01b0\u1ee3c 1 c\u1ea7u l\u00f4 b\u1ea1ch th\u1ee7 duy nh\u1ea5t 1 con th\u00ec l\u1ea1i kh\u00f3 h\u01a1n. B\u1edfi v\u00ec c\u1ea7u l\u00f4 th\u01b0\u1eddng ph\u1ea3i \u0111\u00e1nh theo c\u1eb7p x\u00e1c xu\u1ea5t tr\u00fang m\u1edbi cao<\/p>\n V\u00ed d\u1ee5 : Nh\u01b0 c\u1ea7u l\u00f4 th\u00e1ng 6 v\u1eeba r\u1ed3i \u0103n h\u01a1n ch\u1ee5c ng\u00e0y th\u00ec c\u00e1c b\u1ea1n ph\u1ea3i \u0111\u00e1nh theo c\u1ea3 c\u1eb7p, n\u1ebfu \u0111\u00e1nh 1 con t\u1ef7 l\u1ec7 tr\u00fang gi\u1ea3m 50%.<\/p>\n R\u00f5 r\u00e0ng l\u00e0 khi c\u00f3 \u0111\u01b0\u1ee3c 1 c\u1ea7u l\u00f4 v\u00ed d\u1ee5 c\u1ea7u m\u1edbi nh\u1ea5t \u0111\u00e1nh theo c\u1eb7p 02-20<\/strong> d\u1ec5 tr\u00fang nh\u01b0ng n\u1ebfu n\u00f3i b\u1ea1n ch\u1ec9 ch\u1ecdn 1 trong 2 con \u0111\u1ec3 \u0111\u00e1nh th\u00ec kh\u00f3 h\u01a1n r\u1ea5t nhi\u1ec1u.<\/p>\n \u2013 T\u00f4i l\u1ea5y v\u00ed d\u1ee5 tr\u00ean 2 c\u1ea7u l\u00f4<\/p>\n + C\u1ea7u l\u00f4 theo gi\u1ea3i 2-3 l\u00e0 s\u1ebd \u0111\u01b0\u1ee3c c\u1eb7p : 02 \u2013 20<\/p>\n + C\u1ea7u l\u00f4 theo gi\u1ea3i 2 s\u1ebd \u0111\u01b0\u1ee3c c\u1eb7p s\u1ed1 : 06 \u2013 60<\/p>\n => V\u00ec m\u1ed7i c\u1ea7u l\u00f4 th\u01b0\u1eddng ra 1 con trong c\u1eb7p \u0111\u00f3 n\u00ean ta c\u00f3 4 c\u1eb7p l\u00f4 xi\u00ean 2 nh\u01b0 sau :<\/p>\n -> N\u1ebfu 2 c\u1ea7u l\u00f4 \u0111\u1ec1u n\u1ed5 (\u0110i\u1ec1u n\u00e0y l\u00e0 kh\u00e1 th\u01b0\u1eddng xuy\u00ean \u2013 n\u1ebfu c\u00e1c b\u1ea1n ch\u1ecbu kh\u00f3 theo d\u00f5i c\u00e1c c\u1ea7u l\u00f4 c\u1ee7a ch\u00fang t\u00f4i)<\/p>\n + N\u1ebfu c\u1ea3 2 c\u1ea7u \u0111\u1ec1u n\u1ed5 th\u00ec vi\u1ec7c ch\u1ecdn 1 con l\u00f4 b\u1ea1ch th\u1ee7 trong s\u1ed1 4 con tr\u00ean c\u00f3 x\u00e1c xu\u1ea5t l\u00e0 50%<\/strong>. C\u00f2n ch\u1ecdn \u0111\u00e1nh c\u1ea3 4 c\u1eb7p l\u00f4 xi\u00ean r\u00f5 r\u00e0ng x\u00e1c xu\u1ea5t tr\u00fang l\u00e0 100%<\/strong><\/p>\n + N\u1ebfu ch\u1ec9 c\u00f3 1 trong 2 c\u1ea7u kia n\u1ed5 th\u00ec l\u00f4 xi\u00ean t\u1ea1ch 100%<\/strong> c\u00f2n n\u1ebfu ch\u1ecdn 1 trong 4 con l\u00f4 \u0111\u1ec3 \u0111\u00e1nh b\u1ea1ch th\u1ee7 th\u00ec t\u1ef7 l\u1ec7 c\u0169ng ch\u1ec9 c\u00f3 25%<\/strong> tr\u00fang.<\/p>\n \/\/ Theo d\u00f5i ch\u1ed1 s\u1ed1 may m\u1eafn h\u00e0ng ng\u00e0y t\u1ea1i \u0111\u00e2y : Soi c\u1ea7u ch\u1ed1t s\u1ed1 h\u00f4m nay<\/strong><\/em><\/p>\n + N\u1ebfu c\u1ea3 2 c\u1ea7u \u0111\u1ec1u c\u00f3 1 con ra 2 nh\u00e1y th\u00ec => vi\u1ec7c \u0111\u00e1nh 4 c\u1eb7p l\u00f4 xi\u00ean tr\u00ean 100% s\u1ebd \u0103n 2 nh\u00e0y, c\u00f2n vi\u1ec7c \u0111\u00e1nh 1 con l\u00f4 b\u1ea1ch th\u1ee7 th\u00ec t\u1ef7 l\u1ec7 v\u1eabn l\u00e0 50% \u0103n hai nh\u00e1y<\/p>\n + N\u1ebfu \u0103n 2 nh\u00e1y th\u00ec c\u00e1c b\u1ea1n \u0111\u1ec1u bi\u1ebft r\u1eb1ng \u0103n l\u00f4 xi\u00ean nhi\u1ec1u ti\u1ec1n h\u01a1n r\u1ea5t nhi\u1ec1u r\u1ed3i, ko c\u1ea7n b\u00e0n c\u00e3i n\u1eefa ^^<\/p>\n T\u00f9y theo t\u00ecnh h\u00ecnh hi\u1ec7n t\u1ea1i, t\u00f9y theo th\u1eddi \u0111i\u1ec3m. V\u00e0 t\u00f9y theo c\u1ea7u m\u00e0 c\u00e1c b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c th\u00ec n\u00ean c\u00e2n nh\u1eafc vi\u1ec7c ch\u1ecdn gi\u1eefa 1 trong 2 c\u00e1ch \u0111\u00e1nh n\u00e0y nh\u00e9<\/p>\n \u2013 > Ch\u1ec9 \u0111\u00e1nh l\u00f4 xi\u00ean khi b\u1ea1n c\u00f3 t\u1eeb 2 c\u1ea7u d\u1ec5 \u0103n tr\u1edf l\u00ean.<\/p>\n -> Ch\u1ec9 \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7 khi c\u00f3 c\u1ea7u l\u00f4 x\u00e1c xu\u1ea5t b\u1ea1ch th\u1ee7 cao. C\u1ea7u l\u00f4 b\u00ecnh th\u01b0\u1eddng b\u1ea1n v\u1eabn ph\u1ea3i \u0111\u00e1nh c\u1ea3 c\u1eb7p nh\u00e9<\/p>\n -> H\u00e3y ch\u1ecdn \u0111\u00e1nh l\u00f4 xi\u00ean khi th\u1ea5y c\u01a1 h\u1ed9i ra 2 nh\u00e1y cao -> L\u00fac \u0111\u00f3 c\u1ea3 v\u1ec1 l\u01b0\u1ee3ng ti\u1ec1n thu \u0111\u01b0\u1ee3c l\u1eabn x\u00e1c xu\u1ea5t \u0103n s\u1ebd cao h\u01a1n \u0111\u00e1nh b\u1ea1ch th\u1ee7 nh\u00e9.<\/p>\n Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t v\u00e0i ph\u00e2n t\u00edch c\u0169ng nh\u01b0 kinh nghi\u1ec7m. C\u1ee7a m\u00ecnh trong vi\u1ec7c \u00e1p d\u1ee5ng \u0111\u00e1nh l\u00f4 xi\u00ean v\u00e0 l\u00f4 b\u1ea1ch th\u1ee7. Hy v\u1ecdng n\u00f3 s\u1ebd gi\u00fap \u00edch cho c\u00e1c b\u1ea1n<\/p>\n<\/div>\n\n
\nT\u1ef7 l\u1ec7 \u0103n :<\/li>\n
\nC\u01a1 h\u1ed9i t\u00ecm con l\u00f4 b\u1ea1ch th\u1ee7 v\u00e0 t\u00ecm c\u1eb7p l\u00f4 xi\u00ean :<\/li>\n
\nSo s\u00e1nh x\u00e1c lu\u1ea5t \u0103n 1 con l\u00f4 b\u1ea1ch th\u1ee7 v\u00e0 \u0111\u00e1nh 4 c\u1eb7p l\u00f4 xi\u00ean :<\/li>\n
\nV\u1eady khi n\u00e0o n\u00ean \u0111\u00e1nh l\u00f4 xi\u00ean \u2013 khi n\u00e0o n\u00ean \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7 :<\/li>\n<\/ul>\n<\/div>\n
\nT\u1ef7 l\u1ec7 \u0103n :
\n<\/span><\/h2>\n
\nC\u01a1 h\u1ed9i t\u00ecm con l\u00f4 b\u1ea1ch th\u1ee7 v\u00e0 t\u00ecm c\u1eb7p l\u00f4 xi\u00ean :
\n<\/span><\/h2>\n
\nSo s\u00e1nh x\u00e1c lu\u1ea5t \u0103n 1 con l\u00f4 b\u1ea1ch th\u1ee7 v\u00e0 \u0111\u00e1nh 4 c\u1eb7p l\u00f4 xi\u00ean :
\n<\/span><\/h2>\n\n
\nV\u1eady khi n\u00e0o n\u00ean \u0111\u00e1nh l\u00f4 xi\u00ean \u2013 khi n\u00e0o n\u00ean \u0111\u00e1nh l\u00f4 b\u1ea1ch th\u1ee7 :
\n<\/span><\/h2>\nchuy\u00ean gia b\u1eaft s\u1ed1 c\u1ea7u mi\u1ec1n b\u1eafc si\u00eau chu\u1ea9n<\/span><\/h4>\n