\u0110\u1ed1i v\u1edbi d\u00e2n ch\u01a1i l\u00f4 \u0111\u1ec1 chuy\u00ean nghi\u1ec7p, nh\u1eefng kh\u00e1i ni\u1ec7m ho\u1eb7c thu\u1eadt ng\u1eef l\u00f4 \u0111\u1ec1 \u0111\u00e3 qu\u00e1 quen thu\u1ed9c. Tuy nhi\u00ean, \u0111\u1ec3 tr\u1ea3 l\u1eddi cho c\u00e2u h\u1ecfi “l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec” thi \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi bi\u1ebft \u0111\u1ebfn b\u1ed9 m\u00f4n n\u00e0y s\u1ebd c\u1ea3m th\u1ea5y r\u1ea5t l\u1ea1 l\u1eabm v\u00e0 m\u01a1 h\u1ed3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd gi\u00fap nh\u1eefng ng\u01b0\u1eddi m\u1edbi nh\u1eadp m\u00f4n n\u1eafm r\u00f5 \u0111\u01b0\u1ee3c l\u00f4 \u0111\u1ec1 \u0111\u1ea1i c\u01b0\u01a1ng, l\u00f4 \u0111\u1ec1 chu\u1ea9n, v\u00e0 l\u00f4 \u0111\u1ec1 v\u1ec1 b\u1edd.<\/p>\n
L\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec, kh\u1ea3i ni\u1ec7m v\u00e0 nh\u1eefng thu\u1eadt ng\u1eef li\u00ean quan l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c nh\u1eadp m\u00f4n c\u01a1 b\u1ea3n cho d\u00e2n ch\u01a1i l\u00f4 \u0111\u1ec1 c\u1ea7n n\u1eafm r\u00f5. B\u00ean c\u1ea1nh \u0111\u00f3, \u1edf m\u1ed7i kh\u00e1i ni\u1ec7m c\u00f2n c\u00f3 nh\u1eefng thu\u1eadt ng\u1eef kh\u00e1c nh\u01b0 l\u00f4 xi\u00ean, 3 c\u00e0ng, d\u00e0n \u0111\u1ec1 \u2026.m\u00e0 ng\u01b0\u1eddi m\u1edbi ch\u01a1i c\u0169ng c\u1ea7n hi\u1ec3u.<\/p>\n
1\/ L\u00f4 l\u00e0 g\u00ec?<\/h2>\n
Kh\u00e1i ni\u1ec7m l\u00f4 bao g\u1ed3m nh\u1eefng con s\u1ed1 cu\u1ed1i c\u1ee7a 27 gi\u1ea3i x\u1ed5 s\u1ed1 mi\u1ec1n b\u1eafc ho\u1eb7c 18 gi\u1ea3i c\u1ee7a x\u1ed5 s\u1ed1 mi\u1ec1n nam.<\/p>\n
L\u00f4 2 c\u00e0ng (2D) g\u1ed3m 2 s\u1ed1 cu\u1ed1i c\u1ee7a c\u00e1c gi\u1ea3i trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1. L\u00f4 3 c\u00e0ng (3D) bao g\u1ed3m 3 s\u1ed1 cu\u1ed1i v\u00e0 l\u00f4 4 c\u00e0ng (4D) bao g\u1ed3m 4 s\u1ed1 cu\u1ed1i c\u1ee7a c\u00e1c gi\u1ea3i. (27 gi\u1ea3i v\u1edbi xsmb v\u00e0 18 gi\u1ea3i \u0111\u1ed1i v\u1edbi xsmn).<\/p>\n
Trong qu\u00e1 tr\u00ecnh ch\u01a1i l\u00f4, s\u1ebd xu\u1ea5t hi\u1ec7n th\u00eam nhi\u1ec1u thu\u1eadt ng\u1eef nh\u01b0 sau:<\/p>\n
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L\u00f4 xi\u00ean: l\u00f4 xi\u00ean bao g\u1ed3m xi\u00ean 2, xi\u00ean 3 v\u00e0 xi\u00ean 4. \u0110\u00e2y l\u00e0 h\u00ecnh th\u1ee9c gh\u00e9p nhi\u1ec1u con l\u00f4 l\u1ea1i \u0111\u1ec3 \u0111\u00e1nh 1 l\u1ea7n. B\u1ea1n s\u1ebd th\u1eafng m\u1ed9t khi t\u1ea5t c\u1ea3 c\u00e1c con l\u00f4 trong xi\u00ean \u0111\u00f3 \u0111\u1ec1u xu\u1ea5t hi\u1ec7n \u1edf k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1.<\/p>\n<\/li>\n<\/ul>\n
V\u00ed d\u1ee5: B\u1ea1n \u0111\u00e1nh xi\u00ean 2 89 – 78. N\u1ebfu k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 xu\u1ea5t hi\u1ec7n c\u1ea3 2 con l\u00f4 trong xi\u00ean 2 n\u00e0y, th\u00ec t\u00ednh l\u00e0 th\u1eafng.<\/p>\n
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L\u00f4 k\u00e9p: l\u00e0 t\u1eadp h\u1ee3p nh\u1eefng con l\u00f4 c\u00f3 ch\u1eef s\u1ed1 h\u00e0ng ch\u1ee5c v\u00e0 h\u00e0ng \u0111\u01a1n v\u1ecb gi\u1ed1ng nhau. N\u00f3 bao g\u1ed3m d\u00e0n l\u00f4: 00 11 22 33 44 55 66 77 88 99.<\/p>\n<\/li>\n<\/ul>\n
Ch\u01a1i l\u00f4 k\u00e9p \u0111\u00f2i h\u1ecfi b\u1ea1n ph\u1ea3i c\u00f3 kinh nghi\u1ec7m v\u00e0 b\u1ecf th\u1eddi gian soi c\u1ea7u. V\u00ec v\u1eady, n\u1ebfu mu\u1ed1n ch\u01a1i l\u00f4 k\u00e9p, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n c\u00e2n nh\u1eafc k\u1ef9 l\u01b0\u1ee1ng tr\u01b0\u1edbc khi xu\u1ed1ng ti\u1ec1n.<\/p>\n
<\/p>\n
L\u00f4 l\u00e0 g\u00ec?<\/h4>\n
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L\u00f4 gan: l\u00e0 t\u1eadp h\u1ee3p nh\u1eefng con l\u00f4 \u0111\u00e3 l\u00e2u kh\u00f4ng v\u1ec1. Nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m th\u01b0\u1eddng d\u1ef1a v\u00e0o t\u1ea7n su\u1ea5t c\u1ef1c \u0111\u1ea1i c\u1ee7a l\u00f4 gan \u0111\u1ec3 nu\u00f4i l\u00f4 khung v\u1edbi x\u00e1c su\u1ea5t n\u1ed5 r\u1ea5t cao.<\/p>\n<\/li>\n
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B\u1ea1ch th\u1ee7 l\u00f4: n\u00f3i cho d\u1ec5 hi\u1ec3u, b\u1ea1ch th\u1ee7 l\u00f4 ch\u00ednh l\u00e0 \u0111\u00e1nh 1 con l\u00f4 m\u00e0 ng\u01b0\u1eddi ch\u01a1i tin x\u00e1c su\u1ea5t n\u1ed5 l\u00e0 cao nh\u1ea5t. \u0110\u1ec3 ch\u1eafc ch\u1eafn, c\u00f3 r\u1ea5t nhi\u1ec1u l\u00e3o l\u00e0ng b\u1eaft b\u1ea1ch th\u1ee7 v\u00e0 nu\u00f4i khung 3 ho\u1eb7c 7 ng\u00e0y.<\/p>\n<\/li>\n
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Song th\u1ee7 l\u00f4 (l\u00f4 l\u1ed9n): \u0111\u00e2y l\u00e0 kh\u00e1i ni\u1ec7m ch\u1ec9 vi\u1ec7c \u0111\u00e1nh 1 con l\u00f4 k\u00e8m theo con l\u00f4 l\u1ed9n c\u1ee7a n\u00f3. C\u00e1ch \u0111\u00e1nh n\u00e0y s\u1ebd h\u1ea1n ch\u1ebf vi\u1ec7c n\u1ed5 l\u00f4 l\u1ed9n m\u00e0 kh\u00f4ng n\u1ed5 l\u00f4 ch\u00ednh. \u0110\u1ed3ng th\u1eddi, t\u0103ng x\u00e1c su\u1ea5t th\u1eafng h\u01a1n.<\/p>\n<\/li>\n<\/ul>\n
V\u00ed d\u1ee5: L\u00f4 16 c\u00f3 l\u00f4 l\u1ed9n l\u00e0 61, ta n\u00f3i \u0111\u00e1nh song th\u1ee7 l\u00f4 161<\/p>\n
Sau khi \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c con l\u00f4 \u01b0ng \u00fd, n\u00ean l\u1ef1a ch\u1ecdn \u0111\u00e1nh tr\u00ean c\u00e1c trang nh\u00e0 c\u00e1i uy t\u00edn \u0111\u1ec3 c\u00f3 t\u1ef7 l\u1ec7 \u0103n cao v\u00e0 an to\u00e0n.<\/p>\n
Sau khi hi\u1ec3u v\u1ec1 \u0111\u1ecbnh ngh\u0129a l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec, ng\u01b0\u1eddi \u0111\u1ecdc s\u1ebd mu\u1ed1n bi\u1ebft ch\u01a1i l\u00f4 \u0111\u1ec1 \u1edf \u0111\u00e2u uy t\u00edn v\u00e0 d\u1ec5 d\u00e0ng? ch\u00ednh l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn kh\u00f4ng th\u1ec3 b\u1ecf qua cho d\u00e2n ch\u01a1i l\u00f4 \u0111\u1ec1 b\u1edfi:<\/p>\n
– T\u1ef7 l\u1ec7 \u0103n c\u01b0\u1ee3c cao nh\u1ea5t th\u1ecb tr\u01b0\u1eddng l\u00ean \u0111\u1ebfn 99 l\u1ea7n \u0111\u1ed1i v\u1edbi 2 h\u00ecnh th\u1ee9c l\u00f4 v\u00e0 \u0111\u1ec1.<\/p>\n
– Ti\u1ec1n th\u1eafng tr\u1ea3 v\u1ec1 t\u00e0i kho\u1ea3n sau khi c\u00f3 k\u1ebft qu\u1ea3 quay s\u1ed1.<\/p>\n
– R\u00fat ti\u1ec1n trong v\u00f2ng 5 ph\u00fat.<\/p>\n
– Thao t\u00e1c \u0111\u01a1n gi\u1ea3n nhanh ch\u00f3ng d\u1ec5 d\u00e0ng.<\/p>\n
– Uy t\u00edn an to\u00e0n m\u00ecnh b\u1ea1ch v\u00e0 \u0111\u01b0\u1ee3c c\u1ea5p ph\u00e9p qu\u1ed1c t\u1ebf.<\/p>\n
2\/ \u0110\u1ec1 l\u00e0 g\u00ec?<\/h2>\n
Kh\u00e1i ni\u1ec7m \u0111\u1ec1 l\u00e0 ch\u1ec9 nh\u1eefng con s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/h3>\n
\u0110\u1ec1 2 c\u00e0ng l\u00e0 2 con cu\u1ed1i, 3 c\u00e0ng l\u00e0 3 con cu\u1ed1i v\u00e0 4 c\u00e0ng l\u00e0 4 con cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t x\u1ed5 s\u1ed1.<\/p>\n
\u1ede x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc ch\u1ec9 c\u00f3 duy nh\u1ea5t 1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t, mi\u1ec1n nam v\u00e0 mi\u1ec1n trung l\u1ea1i chia ra nhi\u1ec1u \u0111\u00e0i, m\u1ed7i \u0111\u00e0i l\u1ea1i c\u00f3 1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ri\u00eang.<\/p>\n
B\u1ea1ch th\u1ee7 \u0111\u1ec1, song th\u1ee7 \u0111\u1ec1: T\u01b0\u01a1ng t\u1ef1 nh\u01b0 kh\u00e1i ni\u1ec7m \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf ph\u1ea7n l\u00f4, b\u1ea1ch th\u1ee7 \u0111\u1ec1 l\u00e0 vi\u1ec7c ch\u01a1i 1 con \u0111\u1ec1 ch\u1eafc ch\u1eafn v\u00e0 duy nh\u1ea5t. Song th\u1ee7 \u0111\u1ec1 l\u00e0 \u0111\u00e1nh 1 con \u0111\u1ec1 k\u00e8m theo con \u0111\u1ec1 l\u1ed9n c\u1ee7a n\u00f3, v\u00ed d\u1ee5 song th\u1ee7 \u0111\u1ec1 151.<\/p>\n
D\u00e0n \u0111\u1ec1: \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i \u0111\u1ec1 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ea5t nhi\u1ec1u v\u1edbi x\u00e1c su\u1ea5t th\u1eafng r\u1ea5t cao. C\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1ch \u0111\u1ec1 \u0111\u00e1nh \u0111\u1ec1 d\u00e0n, nh\u01b0 d\u00e0n d\u00e0n \u0111\u1ea7u ch\u1eb5n, t\u1ed5ng l\u1edbn, t\u1ed5ng b\u00e9…<\/p>\n
V\u00ed d\u1ee5:<\/u> d\u00e0n \u0111\u1ec1 \u0111\u1ea7u ch\u1eb5n bao g\u1ed3m nh\u1eefng con \u0111\u1ec1 sau 00,01,02,03,04,05,06,07,08,09,20,21,22,23,24,25,26,27,28,29,40,
\n41,42,43,44,45,46,47,48,49,60,61,62,63,64,65,66,67,68,69,80,81,82,83,84,85,86,87,88,89<\/p>\n\u0110\u1ec1 k\u00e9p: l\u00e0 t\u1eadp h\u1ee3p nh\u1eefng con \u0111\u1ec1 c\u00f3 ch\u1eef s\u1ed1 h\u00e0ng ch\u1ee5c v\u00e0 h\u00e0ng \u0111\u01a1n v\u1ecb gi\u1ed1ng nhau.<\/p>\n
\u0110\u1ec1 k\u00e9p g\u1ed3m 4 lo\u1ea1i: K\u00e9p b\u1eb1ng, k\u00e9p l\u1ec7ch, k\u00e9p \u00e2m v\u00e0 s\u00e1t k\u00e9p.<\/p>\n
V\u00ed d\u1ee5:<\/u> D\u00e0n \u0111\u1ec1 k\u00e9p b\u1eb1ng bao g\u1ed3m 00,55,11,66,22,77,33,88,44,99<\/p>\n
\u0110\u1ec1 ch\u1ea1m: kh\u00e1i ni\u1ec7m n\u00e0y \u0111\u01b0\u1ee3c hi\u1ec3u 1 c\u00e1ch \u0111\u01a1n gi\u1ea3n nh\u01b0 sau. N\u1ebfu b\u1ea1n \u0111\u00e1nh \u0111\u1ec1 ch\u1ea1m 0, t\u1ee9c l\u00e0 \u0111\u00e1nh \u0111\u1ec1 2 c\u00e0ng c\u00f3 xu\u1ea5t hi\u1ec7n s\u1ed1 0 \u1edf \u0111\u00f3. D\u00e0n ch\u1ea1m 0 bao g\u1ed3m: 00,10,01,20,02,30,03,40,04,50,05,60,06,70,07,80,08,90,09<\/p>\n<\/div>\n
\nk\u1ebft qu\u1ea3 soi c\u1ea7u cao c\u1ea5p<\/h3>\n
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