<\/p>\n
\u0110\u00e1nh \u0111\u1ec1 k\u00e9p l\u1ec7ch \u0111\u01b0\u1ee3c xem l\u00e0 c\u00e1ch ch\u01a1i l\u00f4 \u0111\u1ec1 kh\u00e1 ph\u1ed5 bi\u1ebfn, ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c ng\u01b0\u1eddi ch\u1ecdn. B\u1edfi vi\u1ec7c t\u00ecm ki\u1ebfm con s\u1ed1 n\u00e0y kh\u00f4ng qu\u00e1 kh\u00f3 kh\u0103n. V\u1eady k\u00e9p l\u1ec7ch c\u00f3 nh\u1eefng con g\u00ec? C\u00e2u tr\u1ea3 l\u1eddi d\u00e0nh cho b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m s\u00e1ng t\u1ecf qua th\u00f4ng tin chia s\u1ebb c\u1ee5 th\u1ec3 trong b\u00e0i vi\u1ebft sau.<\/p>\n
K\u00e9p l\u1ec7ch \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa hai con s\u1ed1 v\u1edbi nhau. Ch\u00fang bao g\u1ed3m con s\u1ed1 b\u00f3ng v\u00e0 s\u1ed1 ch\u00ednh. \u0110\u1ec1 v\u1ec1 k\u00e9p l\u1ec7ch g\u1ed3m 5 c\u1eb7p, t\u1eebng c\u1eb7p s\u1ebd c\u00f3 hai s\u1ed1 c\u00f3 quan h\u1ec7 kh\u00e1 m\u1eadt thi\u1ebft v\u1edbi nhau. C\u1ee5 th\u1ec3, con s\u1ed1 b\u00f3ng \u0111\u00f3 l\u00e0 1 b\u00f3ng 6, 3 b\u00f3ng 8, 0 b\u00f3ng 5, 2 b\u00f3ng 7, 4 b\u00f3ng 9.<\/p>\n
B\u00f3ng \u1edf trong k\u00e9p l\u1ec7ch ch\u00ednh l\u00e0 b\u00f3ng \u00e2m v\u00e0 b\u00f3ng d\u01b0\u01a1ng. Khi gh\u00e9p b\u00f3ng c\u1ee7a t\u1eebng con s\u1ed1 t\u01b0\u01a1ng \u1ee9ng l\u1ea1i v\u1edbi nhau, ta t\u00ecm \u0111\u01b0\u1ee3c nh\u1eefng c\u1eb7p k\u00e9p l\u1ec7ch ri\u00eang. Tr\u00ean th\u1ef1c t\u1ebf, khi ch\u01a1i k\u00e9p l\u1ec7ch ng\u01b0\u1eddi ta s\u1ebd kh\u00f4ng \u0111\u00e1nh m\u1ed9t c\u1eb7p k\u00e9p l\u1ec7ch. Thay v\u00e0o \u0111\u00f3 l\u00e0 \u0111\u00e1nh \u0111\u1ee7 to\u00e0n b\u1ed9 c\u1eb7p trong t\u1ed5ng nh\u1eefng c\u1eb7p b\u00f3ng.<\/p>\n
C\u1eb7p b\u00f3ng k\u00e9p \u0111\u01b0\u1ee3c chia ra c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n
C\u00f3 th\u1ec3 n\u00f3i, ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh k\u00e9p l\u1ec7ch v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi ch\u01a1i l\u00f4 \u0111\u1ec1 l\u00e0 kh\u00e1 kh\u00f3 kh\u0103n. B\u1edfi vi\u1ec7c t\u00ecm ki\u1ebfm con s\u1ed1 kh\u00f4ng c\u00f3 c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n c\u1ee5 th\u1ec3 n\u00e0o. \u0110\u1ed3ng th\u1eddi, d\u1ea5u hi\u1ec7u k\u00e9p l\u1ec7ch v\u1ec1 c\u00f2n kh\u00e1 l\u1ea5p l\u1eedng khi\u1ebfn cho vi\u1ec7c soi c\u1ea7u, d\u1ef1 \u0111o\u00e1n tr\u1edf n\u00ean v\u1ea5t v\u1ea3 h\u01a1n nhi\u1ec1u. Do \u0111\u00f3, khi \u0111\u00e1nh \u0111\u1ec1 k\u00e9p l\u1ec7ch, b\u1ea1n c\u1ea7n tu\u00e2n th\u1ee7 theo nguy\u00ean t\u1eafc nh\u1ea5t \u0111\u1ecbnh c\u0169ng nh\u01b0 d\u1ea5u hi\u1ec7u ng\u0169 h\u00e0nh \u00e2m d\u01b0\u01a1ng v\u1ec1.<\/p>\n
Ph\u1ed1i h\u1ee3p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 t\u00ecm ra \u0111\u01b0\u1ee3c d\u1ea5u hi\u1ec7u kh\u00e1c nhau trong vi\u1ec7c b\u1ed1 tr\u00ed soi c\u1ea7u \u0111\u1ec1 k\u00e9p l\u1ec7ch hi\u1ec7u qu\u1ea3 h\u01a1n. B\u00ean c\u1ea1nh \u0111\u00f3, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n c\u00f3 k\u1ebf ho\u1ea1ch v\u00e0o ti\u1ec1n h\u1ee3p l\u00fd. Kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c ch\u01a1i v\u1edbi s\u1ed1 ti\u1ec1n v\u01b0\u1ee3t qu\u00e1 ngu\u1ed3n v\u1ed1n m\u00ecnh c\u00f3. T\u1ed1t nh\u1ea5t, ng\u01b0\u1eddi ch\u01a1i n\u00ean chia ngu\u1ed3n ti\u1ec1n c\u1ee7a m\u00ecnh theo khung m\u00e0 b\u1ea3n th\u00e2n mu\u1ed1n nu\u00f4i k\u00e9p l\u1ec7ch. Nh\u1eefng khung nu\u00f4i l\u00f4 c\u00f3 hi\u1ec7u qu\u1ea3 cao th\u01b0\u1eddng r\u01a1i v\u00e0o t\u1eeb 3 \u2013 5 ng\u00e0y.<\/p>\n
Ngo\u00e0i ra, ng\u01b0\u1eddi ch\u01a1i lu\u00f4n gi\u1eef t\u00e2m l\u00fd b\u00ecnh t\u0129nh, \u1ed5n \u0111\u1ecbnh trong qu\u00e1 trinh soi c\u1ea7u. Tr\u01b0\u1eddng h\u1ee3p con s\u1ed1 k\u00e9p l\u1ec7ch gan qu\u00e1 n\u0103m ng\u00e0y, ng\u01b0\u1eddi ch\u01a1i n\u00ean d\u1eebng l\u1ea1i v\u00e0 chuy\u1ec3n sang b\u00ed quy\u1ebft soi c\u1ea7u kh\u00e1c. Trong qu\u00e1 tr\u00ecnh ch\u01a1i k\u00e9p l\u1ec7ch, b\u1ea1n c\u1ea7n c\u00f3 chi\u1ebfn thu\u1eadt ph\u00f9 h\u1ee3p. Kh\u00f4ng n\u00ean \u0111\u00e1nh theo th\u1ecb hi\u1ebfu c\u0169ng nh\u01b0 c\u1ea3m t\u00ednh.<\/p>\n
\u0110\u1ec3 h\u1ea1n ch\u1ebf t\u1ed1i \u0111a r\u1ee7i ro m\u00ecnh s\u1ebd g\u1eb7p ph\u1ea3i khi soi c\u1ea7u k\u00e9p l\u1ec7ch, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 \u0111\u00e1nh th\u00eam l\u00f3t. Theo nh\u01b0 chia s\u1ebb c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi, soi c\u1ea7u d\u1ea1ng k\u00e9p l\u1ec7ch kh\u00f4ng \u0111\u01a1n gi\u1ea3n b\u1edfi t\u1ef7 l\u1ec7 r\u1ee7i ro kh\u00e1 cao. Ng\u01b0\u1eddi ch\u01a1i n\u00ean t\u00ednh to\u00e1n th\u1eadt k\u1ef9 \u0111\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c cho m\u00ecnh con k\u00e9p l\u1ec7ch th\u1ea7n t\u00e0i.<\/p>\n
<\/p>\n
V\u1edbi nh\u1eefng chia s\u1ebb ph\u00eda tr\u00ean, ng\u01b0\u1eddi ch\u01a1i \u0111\u00e3 hi\u1ec3u h\u01a1n v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i l\u00f4 \u0111\u1ec1 k\u00e9p l\u1ec7ch. Qua \u0111\u00f3, ng\u01b0\u1eddi ch\u01a1i d\u1ec5 d\u00e0ng t\u00ecm \u0111\u01b0\u1ee3c cho m\u00ecnh con s\u1ed1 may m\u1eafn. Sau \u0111\u00e2y, gi\u00fap b\u1ea1n th\u1ed1ng k\u00ea k\u00e9p l\u1ec7ch c\u00f3 nh\u1eefng con g\u00ec? \u0110\u1ea3m b\u1ea3o nh\u1eefng con s\u1ed1 \u0111\u01b0\u1ee3c ch\u1ecdn c\u00f3 t\u1ef7 l\u1ec7 v\u1ec1 r\u1ea5t cao. B\u1edfi chuy\u00ean gia c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec1u l\u00e0 nh\u1eefng ng\u01b0\u1eddi d\u00e0y d\u1eb7n kinh nghi\u1ec7m.<\/p>\n
\u0110\u1ec1 k\u00e9p l\u1ec7ch g\u1ed3m nh\u1eefng con n\u00e0o? Sau \u0111\u00e2y l\u00e0 nh\u1eefng con s\u1ed1 c\u1ee5 th\u1ec3 b\u1ea1n n\u00ean ch\u1ecdn:<\/p>\n
H\u00f4m nay v\u1ec1 con \u0111\u1ec1 01, ch\u1ecdn con 99, 07, 44 ho\u1eb7c 70 v\u00e0o h\u00f4m sau.<\/p>\n
H\u00f4m nay v\u1ec1 con \u0111\u1ec1 10, ch\u1ecdn con 99, 98, 44 ho\u1eb7c 89 v\u00e0o h\u00f4m sau.<\/p>\n
H\u00f4m nay v\u1ec1 con \u0111\u1ec1 09 \u2013 90 , ch\u1ecdn con 83, 68, 63, 39, 38, 86, 36, 93 v\u00e0o h\u00f4m sau.<\/p>\n
H\u00f4m nay v\u1ec1 con \u0111\u1ec1 12 \u2013 21, ch\u1ecdn con 61, 22, 31, 16, 77, 13, 61 v\u00e0o h\u00f4m sau.<\/p>\n
Xu\u1ea5t hi\u1ec7n \u0111\u1ec1 k\u00e9p 232, ch\u1ecdn \u0111\u01b0\u1ee3c d\u00e0n s\u1ed1 62, 44, 42, 49, 26, 99, 24, 94.<\/p>\n
Xu\u1ea5t hi\u1ec7n \u0111\u1ec1 k\u00e9p 343, ch\u1ecdn \u0111\u01b0\u1ee3c d\u00e0n s\u1ed1 73, 28, 81, 00, 37, 82, 18, 55.<\/p>\n
Xu\u1ea5t hi\u1ec7n \u0111\u1ec1 k\u00e9p 454, ch\u1ecdn \u0111\u01b0\u1ee3c d\u00e0n s\u1ed1 30, 14, 99, 54, 03, 41, 44, 45.<\/p>\n
Xu\u1ea5t hi\u1ec7n \u0111\u1ec1 k\u00e9p 565, ch\u1ecdn \u0111\u01b0\u1ee3c d\u00e0n s\u1ed1 10, 59, 82, 13, 01, 95, 28, 31.<\/p>\n
Xu\u1ea5t hi\u1ec7n \u0111\u1ec1 k\u00e9p 676, ch\u1ecdn \u0111\u01b0\u1ee3c d\u00e0n s\u1ed1 64, 17, 92, 59, 46, 71, 29, 95.<\/p>\n
K\u00e9p l\u1ec7ch v\u1ec1 05, \u0111\u00e1nh li\u1ec1n tay con s\u1ed1 30, 05, 03, 50.<\/p>\n
K\u00e9p l\u1ec7ch v\u1ec1 50, \u0111\u00e1nh li\u1ec1n tay con s\u1ed1 20, 15, 02, 51.<\/p>\n
K\u00e9p l\u1ec7ch v\u1ec1 61, \u0111\u00e1nh li\u1ec1n tay con s\u1ed1 32, 69, 23, 96.<\/p>\n
K\u00e9p l\u1ec7ch v\u1ec1 16, \u0111\u00e1nh li\u1ec1n tay con s\u1ed1 10, 06, 01, 60.<\/p>\n