M\u1eddi b\u1ea1n c\u00f9ng \u0111\u1ecdc ngay b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 bi\u1ebft th\u00eam v\u1ec1 c\u00e1ch soi c\u1ea7u mb mi\u1ec5n ph\u00ed.<\/strong> \u1ede b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd chia s\u1ebb v\u1ec1 c\u00e1ch d\u00f9ng t\u1ed5ng hi\u1ec7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t <\/strong>\u0111\u1ec3 t\u00ecm ra s\u1ed1 \u0111\u1eb9p. Mong r\u1eb1ng nh\u1eefng lu\u1eadn gi\u1ea3i chi ti\u1ebft m\u00e0 ch\u00fang t\u00f4i chia s\u1ebb sau \u0111\u00e2y s\u1ebd kh\u00f4ng l\u00e3ng ph\u00ed th\u1eddi gian c\u1ee7a anh em v\u00f4 \u00edch.<\/p>\n N\u1ebfu c\u00f2n b\u1ea5t c\u1ee9 th\u1eafc m\u1eafc n\u00e0o kh\u00e1c, \u0111\u1eebng qu\u00ean li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i\u00a0\u0111\u1ec3 c\u00f3 th\u00eam h\u01b0\u1edbng d\u1eabn b\u1ea1n nh\u00e9. Tin r\u1eb1ng v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c t\u1eeb nhi\u1ec1u chuy\u00ean gia s\u1ed1 \u0111\u1ec1. Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 gi\u00fap anh em ng\u00e0y c\u00e0ng v\u01b0\u1ee3ng ph\u00e1t h\u01a1n n\u1eefa!<\/p>\n Soi c\u1ea7u mb mi\u1ec5n ph\u00ed v\u1edbi ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng hi\u1ec7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng c\u00e1ch b\u1eaft s\u1ed1 r\u1ea5t chu\u1ea9n x\u00e1c. Tuy nhi\u00ean nhi\u1ec1u anh em cho r\u1eb1ng h\u00ecnh th\u1ee9c n\u00e0y kh\u00e1 ph\u1ee9c t\u1ea1p. Do \u0111\u00f3, h\u1ecd c\u1ea3m th\u1ea5y ng\u1ea1i \u0111i s\u00e2u t\u00ecm hi\u1ec3u.<\/p>\n V\u00f4 h\u00ecnh chung, ch\u00ednh \u0111i\u1ec1u n\u00e0y \u0111\u00e3 khi\u1ebfn anh em b\u1ecf qua m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u hi\u1ec7u qu\u1ea3 \u0111\u1ec3 s\u1edbm v\u00e0o b\u1edd an to\u00e0n. V\u00ec th\u1ebf, b\u1ea1n n\u00ean s\u1edbm t\u00ecm hi\u1ec3u v\u1ec1 h\u00ecnh th\u1ee9c k\u1ec3 tr\u00ean \u0111\u1ec3 mang v\u1ec1 cho m\u00ecnh nh\u1eefng con s\u1ed1 \u0111\u1eb9p h\u1ee3p.<\/p>\n Th\u1ef1c t\u1ebf cho th\u1ea5y, r\u1ea5t nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p \u0111\u00e3 th\u1eafng l\u1edbn nh\u1edd c\u00e1ch soi c\u1ea7u mb mi\u1ec5n ph\u00ed b\u1eb1ng t\u1ed5ng hi\u1ec7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. Th\u1eadm ch\u00ed kh\u00f4ng \u00edt c\u00e1 nh\u00e2n cho r\u1eb1ng, h\u00ecnh th\u1ee9c n\u00e0y mang t\u1edbi tr\u00ean 80% c\u01a1 h\u1ed9i th\u1eafng c\u01b0\u1ee3c.<\/p>\n Do \u0111\u00f3, anh em c\u0169ng n\u00ean s\u1edbm t\u00ecm hi\u1ec3u \u0111\u1ec3 mang v\u1ec1 cho m\u00ecnh nhi\u1ec1u may m\u1eafn b\u1ea1n nh\u00e9!<\/p>\n Ngay sau \u0111\u00e2y, ch\u00fang t\u00f4i xin tr\u00ecnh b\u00e0y c\u1ee5 th\u1ec3 c\u00e1ch soi c\u1ea7u mb mi\u1ec5n ph\u00ed v\u1edbi ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng hi\u1ec7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t.<\/strong> Hi v\u1ecdng nh\u1eefng lu\u1eadn gi\u1ea3i chi ti\u1ebft v\u00e0 d\u1ec5 hi\u1ec3u sau \u0111\u00e2y s\u1ebd kh\u00f4ng l\u00e0m b\u1ea1n l\u00e3ng ph\u00ed th\u1eddi gian m\u1ed9t c\u00e1ch v\u00f4 \u00edch!<\/p>\n \u0110\u1ec3 c\u00f3 th\u1ec3 soi c\u1ea7u mb mi\u1ec5n ph\u00ed b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng hi\u1ec7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/strong>. M\u1eddi anh em c\u00f9ng th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc c\u01a1 b\u1ea3n sau \u0111\u00e2y:<\/p>\n Sau khi anh em \u0111\u00e3 x\u00e1c \u0111\u1ecbnh r\u00f5 \u0111\u01b0\u1ee3c s\u1ed1 trong gi\u1ea3i \u0110\u1eb7c Bi\u1ec7t. L\u00fac n\u00e0y, b\u1ea1n h\u00e3y ti\u1ebfn h\u00e0nh t\u00ecm c\u00e1c \u1ea9n s\u1ed1 theo c\u00f4ng th\u1ee9c sau: Ngay sau khi \u0111\u00e3 t\u00ecm \u0111\u01b0\u1ee3c XY, anh em b\u1eaft \u0111\u1ea7u ti\u1ebfn h\u00e0nh nu\u00f4i l\u00f4. Tuy nhi\u00ean, l\u00f4 \u0111\u1ec1 online th\u01b0\u1eddng c\u00f3 s\u1ef1 bi\u1ebfn thi\u00ean r\u1ea5t m\u1ea1nh. Do \u0111\u00f3, b\u1ea1n n\u00ean \u0111\u00e1nh l\u1ed9n c\u1ea3 YX v\u00e0 XY. B\u1eb1ng c\u00e1ch n\u00e0y, b\u1ea1n s\u1ebd nhanh ch\u00f3ng t\u00ecm ra nh\u1eefng con s\u1ed1 \u0111\u1eb9p h\u1ee3p. Th\u1ee9 hai, n\u1ebfu ng\u00e0y \u0111\u1ea7u ti\u00ean kh\u00f4ng tr\u00fang, anh em ti\u1ebfp t\u1ee5c c\u01b0\u1ee3c 30\u0111\/con \u1edf ng\u00e0y th\u1ee9 hai.<\/p>\n Th\u1ee9 ba, n\u1ebfu k\u1ebft qu\u1ea3 v\u1eabn ch\u01b0a v\u1ec1 nh\u01b0 mong \u0111\u1ee3i, anh em \u0111\u00e1nh c\u01b0\u1ee3c 80\u0111\/con \u1edf ng\u00e0y th\u1ee9 ba. Th\u00f4ng th\u01b0\u1eddng c\u1ea7u l\u00f4 s\u1ebd v\u1ec1 ngay v\u00e0o ng\u00e0y n\u00e0y n\u1ebfu anh em \u00e1p d\u1ee5ng \u0111\u00fang c\u00e1c thao t\u00e1c k\u1ec3 tr\u00ean. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu \u0111\u1ebfn ng\u00e0y th\u1ee9 ba m\u00e0 nh\u1eefng s\u1ed1 anh em nh\u1eafm t\u1edbi v\u1eabn ch\u01b0a v\u1ec1. T\u1ed1t h\u01a1n h\u1ebft, b\u1ea1n n\u00ean d\u1eebng l\u1ea1i \u0111\u1ec3 s\u1edbm c\u00f3 \u0111\u01b0\u1ee3c con s\u1ed1 \u0111\u1eb9p h\u01a1n. M\u1eb7t kh\u00e1c b\u00e0i vi\u1ebft v\u1ec1,\u00a0Lu\u1eadn s\u1ed1 \u0111\u1ec1 d\u1ef1a v\u00e0o th\u00e0nh ng\u1eef trong d\u00e2n gian<\/strong> c\u00e1ch n\u00e0y c\u0169ng gi\u00fap ch\u00fang ta tr\u00e1nh \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng c\u01b0\u1ee3c nh\u1ea7m g\u00e2y th\u1ea5t tho\u00e1t l\u1edbn.<\/p>\n Ngo\u00e0i nh\u1eefng chia s\u1ebb v\u1eeba r\u1ed3i, c\u00f2n m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t anh em n\u00ean l\u01b0u t\u00e2m khi soi c\u1ea7u mb mi\u1ec5n ph\u00ed b\u1eb1ng t\u1ed5ng hi\u1ec7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t.<\/p>\n Th\u1ee9 nh\u1ea5t, n\u1ebfu A l\u00e0 b\u00f3ng d\u01b0\u01a1ng c\u1ee7a C ho\u1eb7c E l\u00e0 b\u00f3ng d\u01b0\u01a1ng c\u1ee7a C th\u00ec. Khi t\u00ecm X v\u00e0 Y, thay v\u00ec d\u00f9ng ph\u00e9p tr\u1eeb nh\u01b0 b\u00ecnh th\u01b0\u1eddng, anh em d\u00f9ng ph\u00e9p c\u1ed9ng \u0111\u1ec3 t\u00ecm ra s\u1ed1 ch\u00ednh x\u00e1c.<\/p>\n Tuy nhi\u00ean c\u0169ng xin n\u00f3i th\u00eam, v\u1eabn c\u00f3 m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7. \u0110i\u1ec1u n\u00e0y \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c anh em kh\u00f4ng th\u1ec3 soi c\u1ea7u mb mi\u1ec5n ph\u00ed b\u1eb1ng h\u00ecnh th\u1ee9c t\u1ed5ng hi\u1ec7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. Ch\u1eb3ng h\u1ea1n, n\u1ebfu xu\u1ea5t hi\u1ec7n m\u1ed9t t\u1ed5ng hi\u1ec7u v\u1edbi tr\u01b0\u1eddng h\u1ee3p A+E=C th\u00ec anh em n\u00ean b\u1ecf qua. B\u1edfi x\u00e1c su\u1ea5t c\u1ea7u l\u00f4 s\u1ebd v\u1ec1 r\u1ea5t th\u1ea5p.<\/p>\n Th\u1ee9 hai, n\u1ebfu trong c\u00e1c s\u1ed1 A\/C\/E c\u00f3 m\u1ed9t s\u1ed1 b\u1eb1ng 0 th\u00ec anh em s\u1ebd coi n\u00f3 l\u00e0 1. Sau \u0111\u00f3 ch\u00fang ta ti\u1ebfn h\u00e0ng ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng hi\u1ec7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t nh\u01b0 b\u00ecnh th\u01b0\u1eddng \u0111\u1ec3 t\u00ecm ra c\u1eb7p h\u1ee3p duy\u00ean v\u1edbi m\u00ecnh.<\/p>\n V\u1eady trong tr\u01b0\u1eddng h\u1ee3p c\u1ea3 03 s\u1ed1 k\u1ec3 tr\u00ean \u0111\u1ec1u b\u1eb1ng 0 th\u00ec sao? L\u00fac n\u00e0y, b\u1ea1n c\u1ea7n c\u00e2n nh\u1eafc m\u1ed9t s\u1ed1 th\u00f4ng tin nh\u01b0 sau:<\/p>\n Th\u1ee9 t\u01b0, khi t\u00ecm ra XY v\u00e0 YX nh\u01b0ng\u00a0 anh em nh\u1eadn ra ch\u00fang v\u1ec1 hai nh\u00e1y ho\u1eb7c c\u1ea3 c\u1eb7p. L\u00fac n\u00e0y b\u1ea1n h\u00e3y c\u1ea9n tr\u1ecdng d\u1eebng ch\u01a1i ngay v\u00ec x\u00e1c su\u1ea5t s\u1ebd v\u1ec1 c\u1ee7a ch\u00fang r\u1ea5t th\u1ea5p.<\/p>\n Th\u1ee9 n\u0103m, n\u1ebfu anh em b\u1eaft \u0111\u00fang c\u1ea7u v\u00e0 tr\u00fang l\u1edbn th\u00ec h\u00e3y ngh\u1ec9 ch\u01a1i hai ng\u00e0y sau \u0111\u00f3. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu hai ng\u00e0y li\u00ean ti\u1ebfp b\u1ea1n \u0111\u1ec1u tr\u00fang 02 c\u1eb7p th\u00ec b\u1ea1n h\u00e3y ngh\u1ec9 04 ng\u00e0y r\u1ed3i m\u1edbi ch\u01a1i ti\u1ebfp. T\u01b0\u01a1ng t\u1ef1 khi th\u1eafng li\u00ean t\u1ee5c 03 ng\u00e0y th\u00ec anh em h\u00e3y ngh\u1ec9 06 ng\u00e0y r\u1ed3i m\u1edbi ch\u01a1i.<\/p>\n Th\u1ee9 s\u00e1u, tuy anh em ngh\u1ec9 ch\u01a1i trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p k\u1ec3 tr\u00ean. Nh\u01b0ng b\u1ea1n nh\u1edb h\u00e3y ti\u1ebfp t\u1ee5c soi c\u1ea7u mb mi\u1ec5n ph\u00ed theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p k\u1ec3 tr\u00ean. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang ta c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng s\u1ed1 chu\u1ea9n \u0111\u1eb9p cho c\u00e1c ng\u00e0y ti\u1ebfp theo sau \u0111\u00f3.<\/p>\n<\/div>\n<\/article>\nSoi c\u1ea7u mb mi\u1ec5n ph\u00ed v\u1edbi ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng hi\u1ec7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00f3 ch\u00ednh x\u00e1c kh\u00f4ng?<\/strong><\/h2>\n
C\u00e1ch soi c\u1ea7u mb mi\u1ec5n ph\u00ed v\u1edbi ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng hi\u1ec7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t<\/strong><\/h3>\n
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\nCh\u1eb3ng h\u1ea1n anh em th\u1ea5y ng\u00e0y h\u00f4m nay k\u1ebft qu\u1ea3 gi\u1ea3i \u0110\u1eb7c Bi\u1ec7t l\u00e0 34087. Ta \u0111\u1eb7t ABCDE t\u01b0\u01a1ng t\u1ef1 l\u1ea7n l\u01b0\u1ee3t v\u1edbi 05 s\u1ed1 k\u1ec3 tr\u00ean.<\/li>\n
\nA \u2013 C = X
\nE \u2013 C = Y
\nSau khi t\u00ecm \u0111\u01b0\u1ee3c \u1ea9n s\u1ed1 n\u00e0y, b\u1ea1n s\u1ebd bi\u1ebft l\u00f4 XY l\u00e0 s\u1ed1 bao nhi\u00eau.<\/p>\n\n
\nKhi nu\u00f4i l\u00f4, anh em ch\u00fa \u00fd m\u1ed9t s\u1ed1 \u0111i\u1ec1u sau:<\/p>\nTh\u1ee9 nh\u1ea5t, ng\u00e0y \u0111\u1ea7u ti\u00ean b\u1ea1n n\u00ean \u0111\u00e1nh 10 \u0111i\u1ec3m m\u1ed9t con.<\/h4>\n
M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t khi soi c\u1ea7u mb mi\u1ec5n ph\u00ed theo t\u1ed5ng hi\u1ec7u gi\u1ea3i \u0111\u1eb7c bi\u1ec7t <\/strong><\/h3>\n
C\u1ee5 th\u1ec3 nh\u01b0 sau:<\/h4>\n
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Th\u1ee9 ba, n\u1ebfu X=Y th\u00ec anh em h\u00e3y c\u01b0\u1ee3c theo ki\u1ec3u CX, CY. \u0110\u1ed3ng th\u1eddi, b\u1ea1n n\u00ean ch\u01a1i hai c\u1eb7p n\u00e0y trong khung 03 ng\u00e0y \u0111\u1ec3 mang v\u1ec1 may m\u1eafn cho m\u00ecnh.<\/h4>\n
TH\u1ea6N T\u00c0I CH\u1ed0T S\u1ed0 V\u00cdP<\/span><\/h4>\n