Ch\u01a1i l\u00f4 \u0111\u1ec1 vi\u1ec7c quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh th\u1eafng thua l\u00e0 t\u00ecm ra con s\u1ed1 c\u00f3 c\u01a1 h\u1ed9i th\u1eafng l\u1edbn. C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 nh\u1ea5t s\u1ebd gi\u00fap b\u1ea1n t\u00ecm ra c\u00e1c con s\u1ed1 tr\u00fang l\u1edbn. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u t\u00ednh l\u00f4 \u0111\u1ec1 b\u1ea1n n\u00ean tham kh\u1ea3o.<\/span><\/p>\n
C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 nh\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng \u0111\u1ec1<\/b><\/span><\/h2>\nPh\u01b0\u01a1ng ph\u00e1p t\u1ed5ng \u0111\u1ec1 thu\u1ed9c c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 nh\u1ea5t c\u1ee7a mi\u1ec1n B\u1eafc. C\u00e1ch t\u00ednh ra s\u1ed1 \u0111\u1ec1 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/span><\/p>\n
\n- B\u1ea1n l\u1ea5y k\u1ebft qu\u1ea3 \u0111\u1eb7c bi\u1ec7t c\u1ee7a x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc sau \u0111\u00f3 c\u1ed9ng t\u1ed5ng c\u00e1c con s\u1ed1 l\u1ea1i v\u1edbi nhau ta s\u1ebd ch\u1ecdn \u0111\u01b0\u1ee3c con s\u1ed1 c\u1ea7n t\u00ecm.<\/span><\/li>\n
- Gi\u1ea3 s\u1eed gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 12345 th\u00ec theo ph\u01b0\u01a1ng ph\u00e1p n\u00e0y s\u1ed1 l\u00f4 \u0111\u1ec1 c\u1ea7n t\u00ecm s\u1ebd b\u1eb1ng 1+ 2+3+4+5 = 15. V\u1edbi k\u1ebft qu\u1ea3 n\u00e0y b\u1ea1n s\u1ebd ch\u1ecdn b\u1ea1ch th\u1ee7 l\u00f4 b\u1eb1ng 15. <\/span><\/li>\n
- Khi t\u00ecm ra s\u1ed1 l\u00f4 \u0111\u1ec1 b\u1ea1n s\u1ebd \u0111\u00e1nh ph\u1ed1i h\u1ee3p 15 v\u00e0 51 li\u00ean ti\u1ebfp 3 ng\u00e0y v\u1edbi t\u1ec9 l\u1ec7 1:3:10 khi b\u1ea1n c\u00f3 c\u01a1 h\u1ed9i chi\u1ebfn th\u1eafng c\u1ef1c cao. <\/span><\/li>\n<\/ul>\n
Ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng \u0111\u1ec1 n\u00e0y kh\u00e1 \u0111\u01a1n gi\u1ea3n nh\u01b0ng khi \u00e1p d\u1ee5ng b\u1ea1n c\u1ea7n l\u01b0u \u00fd n\u00ean \u00e1p d\u1ee5ng ki\u00ean tr\u00ec trong th\u1eddi gian 3 \u0111\u1ebfn 5 ng\u00e0y. <\/span><\/p>\n
C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u00ednh s\u1ed1 tr\u00f9ng<\/b><\/span><\/h2>\nTrong c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 nh\u1ea5t c\u00e1c d\u00e2n ch\u01a1i kh\u00f4ng th\u1ec3 b\u1ecf qua ph\u01b0\u01a1ng ph\u00e1p t\u00ednh c\u1eb7p tr\u00f9ng n\u00e0y. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n nh\u01b0 sau:<\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng \u0111\u1ec1 n\u00e0y kh\u00e1 \u0111\u01a1n gi\u1ea3n nh\u01b0ng khi \u00e1p d\u1ee5ng b\u1ea1n c\u1ea7n l\u01b0u \u00fd n\u00ean \u00e1p d\u1ee5ng ki\u00ean tr\u00ec trong th\u1eddi gian 3 \u0111\u1ebfn 5 ng\u00e0y. <\/span><\/p>\n