Nhi\u1ec1u anh em newbie m\u1edbi v\u00e0o ngh\u1ec1 ch\u1eafc c\u0169ng \u0111\u00e3 nghe qua \u0111\u1ec1 ch\u1ea1m nh\u01b0ng ch\u01b0a hi\u1ec3u r\u00f5 thu\u1eadt ng\u1eef n\u00e0y l\u00e0 g\u00ec.<\/p>\n
B\u00e0i vi\u1ebft n\u00e0y m\u00ecnh s\u1ebd gi\u1edbi thi\u1ec7u cho anh em r\u00f5 ch\u1ea1m trong l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec<\/strong>, bao g\u1ed3m nh\u1eefng con n\u00e0o, v\u00e0 c\u00e1ch b\u1eaft \u0111\u1ec1 ch\u1ea1m hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/p>\n Thu\u1eadt ng\u1eef \u0111\u1ec1 \u201cch\u1ea1m\u201d c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cd\u00ednh\u201d trong l\u00f4 \u0111\u1ec1<\/strong>. T\u00f9y v\u00f9ng mi\u1ec1n s\u1ebd c\u00f3 t\u00ean g\u1ecdi kh\u00e1c nhau.<\/p>\n D\u00e0n \u0111\u1ec1 ch\u1ea1m<\/strong> l\u00e0 t\u1eadp h\u1ee3p c\u00e1c con s\u1ed1 c\u00f3 \u00edt nh\u1ea5t 1 s\u1ed1 tr\u00f9ng nhau.<\/p>\n V\u00ed d\u1ee5 d\u00e3y s\u1ed1 10, 11, 21, 81, 91\u2026 c\u00f3 s\u1ed1 1 tr\u00f9ng nhau, n\u00ean d\u00e3y s\u1ed1 n\u00e0y g\u1ecdi l\u00e0 ch\u1ea1m 1.<\/em><\/p>\n Ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng c\u00f3 t\u1ea5t c\u1ea3 10 s\u1ed1 t\u1eeb 0 \u0111\u1ebfn 9. V\u00ec v\u1eady, c\u00f3 t\u1ea5t c\u1ea3 10 d\u00e0n \u0111\u1ec1: t\u1eeb ch\u1ea1m 0, ch\u1ea1m 1, \u0111\u1ebfn ch\u1ea1m 9.<\/p>\n V\u00ed d\u1ee5: ng\u00e0y 19\/10\/2024, admin c\u1ee7a THA88 d\u1ef1 \u0111o\u00e1n s\u1ebd c\u00f3 \u0111\u1ec1 ch\u1ea1m 4. K\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ra con s\u1ed1 25764. <\/em><\/p>\n Trong 2 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t xu\u1ea5t hi\u1ec7n con s\u1ed1 4 (kh\u00f4ng c\u1ea7n bi\u1ebft s\u1ed1 4 xu\u1ea5t hi\u1ec7n \u1edf \u0111\u1ea7u hay \u0111u\u00f4i), v\u1eady admin \u0111\u00e3 \u0111o\u00e1n \u0111\u00fang \u0111\u1ec1 h\u00f4m nay ch\u1ea1m 4<\/p>\n Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, c\u00f3 t\u1ea5t c\u1ea3 10 b\u1ed9 d\u00e0n \u0111\u1ec1 ch\u1ea1m t\u1eeb 0 \u0111\u1ebfn 9.<\/p>\n M\u1ed7i d\u00e0n g\u1ed3m 19 s\u1ed1, trong \u0111\u00f3 s\u1ed1 ch\u1ea1m xu\u1ea5t hi\u1ec7n \u00edt nh\u1ea5t 1 l\u1ea7n kh\u00f4ng k\u1ec3 \u0111\u1ea7u \u0111\u00edt.<\/p>\n Ch\u00fang t\u00f4i<\/strong> \u0111\u00e3 t\u1ed5ng h\u1ee3p v\u00e0 li\u1ec7t k\u00ea trong b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n V\u00ec c\u00f3 kh\u1ea3 n\u0103ng c\u00e1c s\u1ed1 ch\u1ea1m xu\u1ea5t hi\u1ec7n 2 l\u1ea7n nh\u01b0 00, 11, 22, 33,\u2026 n\u00ean khi c\u00f3 ng\u01b0\u1eddi tr\u00fang, m\u1ed9t s\u1ed1 \u0111\u1ecba ph\u01b0\u01a1ng s\u1ebd t\u00ednh g\u1ea5p \u0111\u00f4i ti\u1ec1n cho ng\u01b0\u1eddi ch\u01a1i.<\/p>\n V\u00ec v\u1eady, b\u1ea1n n\u00ean h\u1ecfi r\u00f5 ng\u01b0\u1eddi ghi s\u1ed1 \u0111\u1ec1, \u0111\u1ec3 tr\u00e1nh c\u00e3i v\u00e3 hay tranh ch\u1ea5p v\u1ec1 sau.<\/p>\n V\u00ed d\u1ee5: s\u1ed1 77 thu\u1ed9c d\u00e0n ch\u1ea1m 7. S\u1ed1 7 xu\u1ea5t hi\u1ec7n 2 l\u1ea7n. N\u00ean khi t\u00ednh ti\u1ec1n ph\u1ea3i t\u00ednh g\u1ea5p \u0111\u00f4i cho ng\u01b0\u1eddi ch\u01a1i. T\u01b0\u01a1ng t\u1ef1 cho c\u00e1c d\u00e0n \u0111\u1ec1 c\u00f2n l\u1ea1i.<\/em><\/p>\n <\/p>\n M\u1ed7i m\u1ed9t d\u00e0n \u0111\u1ec1 c\u00f3 r\u1ea5t nhi\u1ec1u b\u1ed9 s\u1ed1. V\u1eady ph\u1ea3i ch\u1ecdn s\u1ed1 n\u00e0o m\u1edbi d\u1ec5 tr\u00fang?<\/p>\n Soi c\u1ea7u ch\u1ea1m l\u00e0 th\u1ee7 thu\u1eadt \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m \u00e1p d\u1ee5ng, m\u00ecnh s\u1ebd b\u1eadt m\u00ed cho b\u1ea1n b\u00ed k\u00edp soi c\u1ea7u ch\u1ea1m chu\u1ea9n nh\u1ea5t qu\u1ea3 \u0111\u1ea5t.<\/p>\n H\u00e3y c\u00f9ng theo d\u00f5i nh\u00e9!<\/p>\n C\u00e1ch n\u00e0y \u0111\u01b0\u1ee3c c\u00e1c chuy\u00ean gia c\u1ee7a nghi\u00ean c\u1ee9u. Qua th\u1ed1ng k\u00ea th\u00ec c\u1ea7u ch\u1ea1m s\u1ed1 1 c\u00f3 kh\u1ea3 n\u0103ng tr\u00fang r\u1ea5t r\u1ea5t cao.<\/p>\n Nguy\u00ean t\u1eafc \u0111\u00e1nh: ch\u1ecdn con s\u1ed1 gi\u1eefa gi\u1ea3i nh\u1ea5t c\u1ee7a ng\u00e0y ch\u1ee7 nh\u1eadt tu\u1ea7n n\u00e0y, l\u1ea5y s\u1ed1 n\u00e0y \u0111\u00e1nh ti\u1ebfp \u0111\u1ebfn th\u1ee9 7 c\u1ee7a tu\u1ea7n sau.<\/p>\n V\u00ed d\u1ee5: Gi\u1ea3i nh\u1ea5t c\u1ee7a ch\u1ee7 nh\u1eadt n\u00e0y l\u00e0 35745 th\u00ec l\u1ea5y s\u1ed1 7 l\u00e0m s\u1ed1 ch\u1ea1m \u0111\u1ec3 \u0111\u00e1nh cho c\u1ea3 tu\u1ea7n sau.<\/em><\/p>\n C\u00e1ch soi c\u1ea7u ch\u1ea1m n\u00e0y c\u0169ng kh\u00e1 \u1ed5n \u0111\u1ecbnh. Tuy nhi\u00ean n\u1ebfu b\u1ea1n \u0103n kho\u1ea3ng 3-4 tu\u1ea7n th\u00ec n\u00ean ngh\u1ec9 v\u00e0i tu\u1ea7n sau h\u00e3y ch\u01a1i l\u1ea1i.<\/p>\n Nguy\u00ean t\u1eafc \u0111\u00e1nh: Anh em c\u00f3 th\u1ec3 s\u1ed1 \u0111\u00edt c\u1ee7a ng\u00e0y th\u1ee9 6, gh\u00e9p v\u1edbi t\u1ed5ng 2 s\u1ed1 cu\u1ed1i c\u1ee7a ch\u1ee7 nh\u1eadt.<\/p>\n Ra \u0111\u01b0\u1ee3c m\u1ed9t b\u1ed9 s\u1ed1, l\u1ea5y b\u1ed9 \u0111\u00f3 \u0111\u00e1nh ti\u1ebfp t\u1eeb th\u1ee9 2 \u0111\u1ebfn h\u1ebft tu\u1ea7n sau.<\/p>\n V\u00ed d\u1ee5: ng\u00e0y th\u1ee9 6 ra s\u1ed1 23, Ch\u1ee7 nh\u1eadt ra s\u1ed1 26 (t\u1ed5ng 2 + 6 = 8). L\u1ea5y 3 gh\u00e9p v\u1edbi 8 th\u00e0nh b\u1ed9 38. V\u1eady tu\u1ea7n sau anh em ch\u01a1i ch\u1ea1m 3, ch\u1ea1m 8.<\/em><\/p>\n C\u00e1ch soi c\u1ea7u n\u00e0y th\u01b0\u1eddng ch\u01a1i 3 tu\u1ea7n r\u1ed3i ngh\u1ec9, sau 3 tu\u1ea7n ch\u01a1i l\u1ea1i.<\/p>\n Nguy\u00ean t\u1eafc \u0111\u00e1nh: l\u1ea5y t\u1ed5ng c\u1ee7a c\u00e1c con s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ch\u1ee7 nh\u1eadt tu\u1ea7n n\u00e0y, l\u00e0m b\u1ed9 ch\u1ea1m \u0111\u00e1nh cho tu\u1ea7n sau.<\/p>\n V\u00ed d\u1ee5: gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ch\u1ee7 nh\u1eadt ra 34662 c\u00f3 t\u1ed5ng 21, c\u00f3 th\u1ec3 tu\u1ea7n sau ra s\u1ed1 24, 17\u2026<\/em><\/p>\n C\u1ea7u n\u00e0y \u0103n c\u0169ng \u1ed5n \u0111\u1ecbnh, th\u1eafng t\u1ea7m 4 tu\u1ea7n th\u00ec ngh\u1ec9 3 tu\u1ea7n h\u00e3y ch\u01a1i ti\u1ebfp.<\/p>\n Nguy\u00ean t\u1eafc \u0111\u00e1nh: l\u1ea5y 2 s\u1ed1 \u0111\u1ea7u c\u1ee7a gi\u1ea3i nh\u1ea5t th\u1ee9 2 tu\u1ea7n n\u00e0y, l\u00e0m b\u1ed9 ch\u1ea1m \u0111\u00e1nh cho tu\u1ea7n sau.<\/p>\n V\u00ed d\u1ee5: th\u1ee9 2 tu\u1ea7n n\u00e0y ra gi\u1ea3i nh\u1ea5t 63482 th\u00ec l\u1ea5y 63 l\u00e0m ch\u1ea1m \u0111\u1ec3 \u0111\u00e1nh t\u1edbi th\u1ee9 2 tu\u1ea7n sau.<\/em><\/p>\n \u0110\u1ecdc t\u1edbi \u0111\u00e2y ch\u1eafc h\u1eb3n anh em \u0111\u00e3 hi\u1ec3u r\u00f5 nh\u01b0 th\u1ebf n\u00e0o l\u00e0 \u0111\u1ec1 ch\u1ea1m r\u1ed3i ph\u1ea3i kh\u00f4ng?<\/p>\n \u0110\u1ec3 \u0111\u00e1nh ch\u1eafc th\u1eafng, m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u ch\u1ea1m m\u00ecnh \u0111\u00e3 li\u1ec7t k\u00ea. C\u00f2n ch\u1edd \u0111\u1ee3i g\u00ec n\u1eefa?<\/p>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n\u0110\u1ec1 ch\u1ea1m l\u00e0 g\u00ec?<\/span><\/h2>\n
Danh s\u00e1ch c\u00e1c d\u00e0n \u0111\u1ec1 ch\u1ea1m<\/span><\/h2>\n
\n\n
\n D\u00e0n \u0111\u1ec1 ch\u1ea1m 0<\/td>\n 00 , 01, 02 , 03 , 04 , 05 , 06 , 07 , 08 , 09 , 90 , 80 , 70 , 60 , 50 , 40 , 30 , 20 ,10<\/td>\n<\/tr>\n \n D\u00e0n \u0111\u1ec1 ch\u1ea1m 1<\/td>\n 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 91 , 81 , 71 , 61 , 51 , 41 , 31 , 21 , 01<\/td>\n<\/tr>\n \n D\u00e0n \u0111\u1ec1 ch\u1ea1m 2<\/td>\n 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 92 , 82 , 72 , 62 , 52 , 42 , 32 , 12 , 02<\/td>\n<\/tr>\n \n D\u00e0n \u0111\u1ec1 ch\u1ea1m 3<\/td>\n 30 , 31 , 32 , 33 , 34 , 35 , 36 , 37 , 38 , 39 , 93 , 83 , 73 , 63 , 53 , 43 , 23 ,13 , 03<\/td>\n<\/tr>\n \n D\u00e0n \u0111\u1ec1 ch\u1ea1m 4<\/td>\n 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 94 , 84 , 74 , 64 , 54 , 34 , 24 ,14 , 04<\/td>\n<\/tr>\n \n D\u00e0n \u0111\u1ec1 ch\u1ea1m 5<\/td>\n 50 , 51 , 52 , 53 , 54 , 55 , 56 , 57 , 58 , 59 , 95 , 85 , 75 , 65 , 45 , 35 , 25 ,15 , 05<\/td>\n<\/tr>\n \n D\u00e0n \u0111\u1ec1 ch\u1ea1m 6<\/td>\n 60 , 61, 62 , 63 , 64 , 65 , 66 , 67 , 68 , 69 , 96 , 86 , 76 , 56 , 46 , 36 , 26 ,16 , 06<\/td>\n<\/tr>\n \n D\u00e0n \u0111\u1ec1 ch\u1ea1m 7<\/td>\n 70 , 71 , 72 , 73 , 74 , 75 , 76 , 77 , 78 , 79 , 97 , 87 , 67 , 57 , 47 , 37 , 27 , 17 , 07<\/td>\n<\/tr>\n \n D\u00e0n \u0111\u1ec1 ch\u1ea1m 8<\/td>\n 80 , 81 , 82 , 83 , 84 , 85 , 86 , 87 , 88 , 89 , 90 , 78 , 68 , 58 , 48 , 38 , 28 ,18 , 08<\/td>\n<\/tr>\n \n D\u00e0n \u0111\u1ec1 ch\u1ea1m 9<\/td>\n 90 , 91 , 92 , 93 , 94 , 95 , 96 , 97 , 98 , 99 , 89 , 79 , 69, 59 , 49 , 39 , 29 ,19 , 09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n C\u00e1ch t\u00ednh ti\u1ec1n trong \u0111\u1ec1 ch\u1ea1m<\/span><\/h2>\n
M\u1ed9t s\u1ed1 c\u00e1ch b\u1eaft \u0111\u1ec1 ch\u1ea1m c\u1ef1c chu\u1ea9n<\/span><\/h2>\n
C\u1ea7u ch\u1ea1m s\u1ed1 1<\/span><\/h3>\n
C\u1ea7u ch\u1ea1m s\u1ed1 2<\/span><\/h3>\n
C\u1ea7u ch\u1ea1m s\u1ed1 3<\/span><\/h3>\n
C\u1ea7u ch\u1ea1m s\u1ed1 4<\/span><\/h3>\n
K\u1ebft lu\u1eadn<\/span><\/h2>\n