{"id":16853,"date":"2024-02-26T21:28:38","date_gmt":"2024-02-26T21:28:38","guid":{"rendered":"http:\/\/dudoanxosomiennam.com\/?p=16853"},"modified":"2024-02-26T21:28:38","modified_gmt":"2024-02-26T21:28:38","slug":"du-doan-cau-lo","status":"publish","type":"post","link":"https:\/\/lobachthu100.fun\/du-doan-cau-lo\/","title":{"rendered":"D\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4 c\u01a1 b\u1ea3n ng\u01b0\u1eddi ch\u01a1i c\u1ea7n bi\u1ebft"},"content":{"rendered":"

Tr\u01b0\u1edbc b\u1ea5t c\u1ee9 m\u1ed9t tr\u00f2 ch\u01a1i n\u00e0o b\u1ea1n c\u1ea7n bi\u1ebft c\u00e1ch th\u1ee9c v\u1eadn h\u00e0nh c\u1ee7a n\u00f3. C\u0169ng nh\u01b0 v\u1eady, d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4<\/strong> l\u00e0 m\u1ed9t th\u1ee7 thu\u1eadt trong soi c\u1ea7u. \u0110\u1ec3 gi\u00fap b\u1ea1n c\u00f3 nh\u1eefng s\u1ed1 c\u1ea7u t\u1ed1t nh\u1ea5t, m\u1ed9t s\u1ed1 kh\u00e1i ni\u1ec7m, ki\u1ebfn th\u1ee9c sau c\u00e1c b\u1ea1n c\u1ea7n n\u1eafm r\u00f5.<\/p>\n

Kh\u00e1i ni\u1ec7m trong d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4<\/strong><\/h3>\n

B\u00f3ng c\u1ee7a s\u1ed1 trong c\u00e1c d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4<\/strong> \u0111\u01b0\u1ee3c quy \u0111\u1ed5i:
1 c\u00f3 b\u00f3ng quy \u0111\u1ed5i l\u00e0 6
2 c\u00f3 b\u00f3ng quy \u0111\u1ed5i l\u00e0 7
3 c\u00f3 b\u00f3ng quy \u0111\u1ed5i l\u00e0 8
4 c\u00f3 b\u00f3ng quy \u0111\u1ed5i l\u00e0 9
5 c\u00f3 b\u00f3ng quy \u0111\u1ed5i l\u00e0 0<\/p>\n

\u0110\u1ecbnh ngh\u0129a v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh<\/p>\n

Kim = 2 => s\u1ed1 b\u00f3ng 7<\/p>\n

M\u1ed9c = 5 => s\u1ed1 b\u00f3ng 0<\/p>\n

Th\u1ee7y =1 => s\u1ed1 b\u00f3ng 6<\/p>\n

H\u1ecfa = 3 => s\u1ed1 b\u00f3ng 8<\/p>\n

Th\u1ed5 = 4 => s\u1ed1 b\u00f3ng 9<\/p>\n

X\u00e9t theo phong th\u1ee7y ta c\u00f3: Kim -> M\u1ed9c -> H\u1ecfa -> Th\u1ee7y -> Th\u1ed5 -> Kim.<\/p>\n

Hay ta c\u00f3 th\u1ec3 quy \u0111\u1ed5i th\u00e0nh: 2->5->3->1->4->2 v\u00e0 7->0->8->6->9->7<\/p>\n

C\u00e1ch ch\u01a1i s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c quy lu\u1eadt d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1<\/strong> kh\u00e1c \u0111\u1ec3 quy \u0111\u1ed5i con s\u1ed1 theo chi\u1ec1u th\u00edch h\u1ee3p<\/p>\n

C\u00e1ch d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4 theo t\u1ed5ng s\u1ed1<\/h3>\n

Quan s\u00e1t th\u1ed1ng k\u00ea 5 s\u1ed1 trong gi\u1ea3i \u0111\u1eb7c bi\u1ec7t v\u00e0 5 s\u1ed1 gi\u1ea3i nh\u1ea5t ng\u00e0y h\u00f4m tr\u01b0\u1edbc. T\u00ednh c\u1ed9ng theo c\u1eb7p li\u1ec1n k\u1ec1 (Quy lu\u1eadt t\u1ed5ng Pascal) \u0111\u1ec3 t\u00ednh c\u1eb7p s\u1ed1 d\u1ef1 \u0111o\u00e1n KQXS h\u00f4m nay<\/strong>.<\/p>\n

\"du
D\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4 c\u01a1 b\u1ea3n<\/figcaption><\/figure>\n

VD: C\u00f3 k\u1ebft qu\u1ea3 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 12345 v\u00e0 gi\u1ea3i nh\u1ea5t l\u00e0 56789<\/p>\n

Vi\u1ebft li\u00ean ti\u1ebfp l\u1ea1i ta c\u00f3 s\u1ed1\u00a01234556789<\/strong>. Ti\u1ebfn h\u00e0nh c\u1ed9ng 2 s\u1ed1 li\u00ean ti\u1ebfp\u00a0(n\u1ebfu t\u1ed5ng > 10 th\u00ec l\u1ea5y h\u00e0ng \u0111\u01a1n v\u1ecb) \u0111\u1ec3 \u0111\u01b0\u1ee3c d\u00e3y s\u1ed1 m\u1edbi c\u00f3 chi\u1ec1u d\u00e0i ng\u1eafn \u0111i h\u01a1n 1 \u0111\u01a1n v\u1ecb.<\/p>\n

Th\u1ef1c hi\u1ec7n t\u00ednh m\u1eabu c\u00f3<\/p>\n

1234556789<\/strong><\/p>\n

357901357<\/p>\n

82191482<\/p>\n

0300520<\/p>\n

330572<\/p>\n

63529<\/p>\n

9871<\/p>\n

758<\/p>\n

23\u00a0l\u00e0 k\u1ebft qu\u1ea3 c\u1ea7n t\u00ecm

Ch\u1ec9 c\u1ed9ng t\u1edbi khi c\u00f2n 2 s\u1ed1 s\u1ebd c\u00f3 k\u1ebft qu\u1ea3 d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4<\/strong> cho ng\u00e0y h\u00f4m nay.<\/p>\n

C\u0103n c\u1ee9 v\u1ecb tr\u00ed x\u00e1c \u0111\u1ecbnh k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 h\u00f4m sau<\/h3>\n

V\u1edbi c\u00e1ch n\u00e0y c\u0169ng c\u1ea7n c\u0103n c\u1ee9 theo k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 nh\u1eefng ng\u00e0y tr\u01b0\u1edbc. Trong c\u00f9ng 1 v\u1ecb tr\u00ed c\u1ee7a gi\u1ea3i, b\u1ea1n s\u1ebd ch\u1ecdn ra 1 c\u1eb7p s\u1ed1 d\u1ef1 \u0111o\u00e1n h\u00f4m nay<\/strong>. \u0110\u01b0\u1eddng c\u1ea7u \u0111\u01b0\u1ee3c cho l\u00e0 \u1ed5n \u0111\u1ecbnh khi ch\u1ea1y \u0111\u00fang t\u1eeb 4 ng\u00e0y tr\u1edf l\u00ean.
V\u00ed d\u1ee5:<\/strong>
Trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u1ee7a nh\u1eefng ng\u00e0y h\u00f4m tr\u01b0\u1edbc c\u00f3 s\u1ed1 trong gi\u1ea3i nh\u01b0 sau:<\/p>\n

12345<\/p>\n

56789<\/p>\n

D\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 h\u00f4m nay<\/strong><\/a> c\u00f3 59 -95<\/strong>. N\u1ebfu v\u1ec1 \u0111\u00fang nh\u01b0 v\u1eady, h\u00e3y quan s\u00e1t m\u1ed9t v\u00e0i ng\u00e0y n\u1eefa tr\u01b0\u1edbc khi ch\u01a1i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u00fang quy lu\u1eadt c\u1ea7u.<\/p>\n

M\u1ed9t s\u1ed1 chia s\u1ebb d\u1ef1 \u0111o\u00e1n c\u1ea7u l\u00f4<\/strong> tr\u00ean s\u1ebd gi\u00fap \u00edch cho b\u1ea1n trong b\u1ea5t c\u1ee9 t\u00ecnh hu\u1ed1ng c\u1ea7u s\u1ed1 nh\u01b0 th\u1ebf n\u00e0o.<\/p>\n

soi s\u1ed1 mi\u1ec1n b\u1eafc vip<\/h3>\n
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