"# T\u00ednh t\u1ed5ng ch\u1eb5n l\u1ebb \u0111\u1ec1 ch\u00ednh x\u00e1c v\u1edbi 3king - B\u00ed quy\u1ebft soi c\u1ea7u hi\u1ec7u qu\u1ea3\n\n## Gi\u1edbi thi\u1ec7u v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh t\u1ed5ng ch\u1eb5n l\u1ebb \u0111\u1ec1 3king\n\n# \n\nTrong l\u0129nh v\u1ef1c soi c\u1ea7u l\u00f4 \u0111\u1ec1, ph\u01b0\u01a1ng ph\u00e1p t\u00ednh t\u1ed5ng ch\u1eb5n l\u1ebb \u0111\u1ec1 v\u1edbi [Nh\u00e0 c\u00e1i 3king.help](https:\/\/3king.help\/) \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i \u0111\u00e1nh gi\u00e1 cao nh\u1edd \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u qu\u1ea3. \u0110\u00e2y l\u00e0 k\u1ef9 thu\u1eadt d\u1ef1a tr\u00ean ph\u00e2n t\u00edch c\u00e1c con s\u1ed1 th\u00f4ng qua t\u1ed5ng ch\u1eb5n l\u1ebb, gi\u00fap ng\u01b0\u1eddi ch\u01a1i d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 m\u1ed9t c\u00e1ch khoa h\u1ecdc h\u01a1n. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn chi ti\u1ebft c\u00e1ch \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ec3 t\u0103ng c\u01a1 h\u1ed9i tr\u00fang l\u1edbn.\n\n## T\u1ed5ng quan v\u1ec1 t\u1ed5ng ch\u1eb5n l\u1ebb trong l\u00f4 \u0111\u1ec1\n\n# \n\nT\u1ed5ng ch\u1eb5n l\u1ebb l\u00e0 kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n nh\u01b0ng v\u00f4 c\u00f9ng quan tr\u1ecdng khi ch\u01a1i l\u00f4 \u0111\u1ec1. M\u1ed7i con s\u1ed1 t\u1eeb 00 \u0111\u1ebfn 99 \u0111\u1ec1u c\u00f3 th\u1ec3 ph\u00e2n t\u00edch th\u00e0nh t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 v\u00e0 x\u00e1c \u0111\u1ecbnh t\u00ednh ch\u1eb5n l\u1ebb c\u1ee7a t\u1ed5ng \u0111\u00f3. V\u00ed d\u1ee5, s\u1ed1 45 c\u00f3 t\u1ed5ng 4 + 5 = 9 (l\u1ebb), trong khi s\u1ed1 68 c\u00f3 t\u1ed5ng 6 + 8 = 14 (ch\u1eb5n). Vi\u1ec7c ph\u00e2n lo\u1ea1i n\u00e0y gi\u00fap ng\u01b0\u1eddi ch\u01a1i nh\u1eadn di\u1ec7n xu h\u01b0\u1edbng c\u00e1c con s\u1ed1 xu\u1ea5t hi\u1ec7n trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1.\n\n## Ph\u01b0\u01a1ng ph\u00e1p 3king trong t\u00ednh t\u1ed5ng ch\u1eb5n l\u1ebb \u0111\u1ec1\n\n# \n\nPh\u01b0\u01a1ng ph\u00e1p [C\u00e1 c\u01b0\u1ee3c 3king](https:\/\/500px.com\/p\/nhacai3kinghelp) l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch t\u00ednh t\u1ed5ng ch\u1eb5n l\u1ebb \u0111\u1ec1 hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay. K\u1ef9 thu\u1eadt n\u00e0y t\u1eadp trung v\u00e0o vi\u1ec7c ph\u00e2n t\u00edch 3 v\u1ecb tr\u00ed quan tr\u1ecdng trong d\u00e3y s\u1ed1 k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1: h\u00e0ng \u0111\u01a1n v\u1ecb, h\u00e0ng ch\u1ee5c v\u00e0 t\u1ed5ng hai s\u1ed1. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p c\u1ea3 3 y\u1ebfu t\u1ed1 n\u00e0y, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c h\u01a1n so v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p truy\u1ec1n th\u1ed1ng.\n\n## C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n t\u00ednh t\u1ed5ng ch\u1eb5n l\u1ebb \u0111\u1ec1 v\u1edbi 3king\n\n# \n\n\u0110\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p 3king m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n tu\u00e2n th\u1ee7 theo c\u00e1c b\u01b0\u1edbc c\u1ee5 th\u1ec3. \u0110\u1ea7u ti\u00ean l\u00e0 thu th\u1eadp d\u1eef li\u1ec7u k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 \u00edt nh\u1ea5t 10 ng\u00e0y g\u1ea7n nh\u1ea5t. Sau \u0111\u00f3 ti\u1ebfn h\u00e0nh ph\u00e2n t\u00edch c\u00e1c con s\u1ed1 theo 3 ti\u00eau ch\u00ed: ch\u1eb5n\/l\u1ebb \u1edf h\u00e0ng \u0111\u01a1n v\u1ecb, ch\u1eb5n\/l\u1ebb \u1edf h\u00e0ng ch\u1ee5c v\u00e0 ch\u1eb5n\/l\u1ebb c\u1ee7a t\u1ed5ng hai s\u1ed1. Cu\u1ed1i c\u00f9ng l\u00e0 t\u1ed5ng h\u1ee3p c\u00e1c d\u1eef li\u1ec7u n\u00e0y \u0111\u1ec3 t\u00ecm ra quy lu\u1eadt xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c con s\u1ed1.\n\n## V\u00ed d\u1ee5 minh h\u1ecda c\u1ee5 th\u1ec3 v\u1ec1 c\u00e1ch t\u00ednh\n\n# \n\nGi\u1ea3 s\u1eed k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m qua l\u00e0 78. Ch\u00fang ta s\u1ebd ph\u00e2n t\u00edch nh\u01b0 sau: h\u00e0ng ch\u1ee5c l\u00e0 7 (l\u1ebb), h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 8 (ch\u1eb5n), t\u1ed5ng 7 + 8 = 15 (l\u1ebb). Theo ph\u01b0\u01a1ng ph\u00e1p 3king, \u0111\u00e2y l\u00e0 d\u1ea1ng L\u1ebb-Ch\u1eb5n-L\u1ebb. Ng\u01b0\u1eddi ch\u01a1i c\u1ea7n th\u1ed1ng k\u00ea t\u1ea7n su\u1ea5t xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c d\u1ea1ng n\u00e0y trong l\u1ecbch s\u1eed \u0111\u1ec3 \u0111\u01b0a ra d\u1ef1 \u0111o\u00e1n cho nh\u1eefng ng\u00e0y ti\u1ebfp theo.\n\n## L\u01b0u \u00fd quan tr\u1ecdng khi \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p 3king\n\n# \n\nM\u1eb7c d\u00f9 ph\u01b0\u01a1ng ph\u00e1p 3king mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao nh\u01b0ng ng\u01b0\u1eddi ch\u01a1i c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 \u0111i\u1ec3m quan tr\u1ecdng. Kh\u00f4ng n\u00ean ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p duy nh\u1ea5t m\u00e0 c\u1ea7n k\u1ebft h\u1ee3p v\u1edbi c\u00e1c k\u1ef9 thu\u1eadt soi c\u1ea7u kh\u00e1c. \u0110\u1ed3ng th\u1eddi, c\u1ea7n ki\u00ean nh\u1eabn theo d\u00f5i v\u00e0 ph\u00e2n t\u00edch trong th\u1eddi gian d\u00e0i \u0111\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c c\u00e1c quy lu\u1eadt th\u1ef1c s\u1ef1 c\u1ee7a c\u00e1c con s\u1ed1.\n\nXem th\u00eam >>> [T\u00ednh t\u1ed5ng ch\u1eb5n l\u1ebb \u0111\u1ec1 ch\u00ednh x\u00e1c v\u1edbi 3king](https:\/\/datcang.vn\/viewtopic.php?f=4&t=877655)\n\n## K\u1ebft lu\u1eadn\n\n# \n\nT\u00ednh t\u1ed5ng ch\u1eb5n l\u1ebb \u0111\u1ec1 v\u1edbi ph\u01b0\u01a1ng ph\u00e1p 3king l\u00e0 c\u00f4ng c\u1ee5 h\u1eefu \u00edch gi\u00fap ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 ti\u1ebfp c\u1eadn v\u1edbi c\u00e1c con s\u1ed1 m\u1ed9t c\u00e1ch khoa h\u1ecdc h\u01a1n. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng \u0111\u00fang k\u1ef9 thu\u1eadt v\u00e0 k\u1ebft h\u1ee3p v\u1edbi kinh nghi\u1ec7m c\u00e1 nh\u00e2n, ng\u01b0\u1eddi ch\u01a1i ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 n\u00e2ng cao t\u1ef7 l\u1ec7 tr\u00fang s\u1ed1 c\u1ee7a m\u00ecnh. H\u00e3y nh\u1edb r\u1eb1ng kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p n\u00e0o \u0111\u1ea3m b\u1ea3o 100%, nh\u01b0ng vi\u1ec7c \u00e1p d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt nh\u01b0 3king s\u1ebd gi\u00fap b\u1ea1n ch\u01a1i th\u00f4ng minh h\u01a1n."

"No skills have been described."