\u0110\u1eb7c \u0111i\u1ec3m da\u0300n \u0111\u00ea\u0300 ch\u0103\u0303n le\u0309 l\u00e0 g\u00ec?<\/figcaption><\/figure>\nTrong c\u00e1c <\/span>c\u00e1ch b\u1eaft t\u1ed5ng ch\u1eb5n l\u1ebb<\/b> c\u00f3 d\u1ea1ng \u0111\u1ea7u ti\u00ean s\u1ebd l\u00e0 ch\u1eb5n \u2013 l\u1ebb. Con s\u1ed1 \u0111\u00f3 l\u00e0 t\u1eadp h\u1ee3p c\u1ee7a 1 s\u1ed1 ch\u1eb5n v\u00e0 1 s\u1ed1 l\u1ebb. Trong \u0111\u00f3 s\u1ed1 ch\u1eb5n s\u1ebd \u0111\u1ee9ng tr\u01b0\u1edbc s\u1ed1 l\u1ebb.<\/span><\/p>\nD\u00e0n \u0111\u1ec1 l\u1ebb \u2013 ch\u1eb5n l\u00e0 g\u00ec?<\/b><\/h3>\n
Sau d\u1ea1ng ch\u1eb5n l\u1ebb th\u00ec ch\u00fang ta s\u1ebd t\u00ecm hi\u1ec3u d\u1ea1ng l\u1ebb \u2013 ch\u1eb5n. T\u01b0\u01a1ng t\u1ef1 \u0111\u00e1nh ch\u1eb5n l\u1ebb, con \u0111\u1ec1 n\u00e0y s\u1ebd l\u00e0 t\u1eadp h\u1ee3p c\u1ee7a 2 con s\u1ed1 ch\u1eb5n v\u00e0 l\u1ebd.Tuy nhi\u00ean, kh\u00e1c nhau \u1edf \u0111\u00e2y v\u1ec1 d\u00e0n \u0111\u1ec1 ch\u1eb5n l\u1ebb l\u00e0 s\u1ed1 ch\u1eb5n \u0111\u1ee9ng sau s\u1ed1 l\u1ebb.<\/span><\/p>\nV\u00ed d\u1ee5 nh\u01b0: 16, 34, 56, 92\u2026<\/span><\/p>\nD\u00e0n \u0111\u1ec1 l\u1ebb \u2013 l\u1ebb l\u00e0 g\u00ec?<\/b><\/h3>\n
D\u1ea1ng l\u1ebb \u2013 l\u1ebb trong d\u00e0n l\u00e0 t\u1eadp h\u1ee3p c\u1ee7a nh\u1eefng s\u1ed1 l\u1ebb gh\u00e9p \u0111\u00f4i v\u1edbi nhau.V\u00ed d\u1ee5 nh\u01b0 : 15, 37, 97, 79\u2026\u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t trong nh\u1eefng d\u1ea1ng \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p anh em c\u00f3 th\u1ec3 l\u01b0u \u00fd.\u00a0 \u00a0 <\/span>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/p>\n\u0110i\u1ec3m ri\u00eang c\u1ee7a d\u00e0n \u0111\u1ec1 ch\u1eb5n ch\u1eb5n ?<\/b><\/h3>\n
Ki\u1ec3u cu\u1ed1i c\u1ee7a c\u1ee7a c\u00e1ch b\u1eaft \u0111\u1ec1 ch\u1eb5n l\u1ebb l\u00e0 d\u1ea1ng \u0111\u1ec1 ch\u1eb5n \u2013 ch\u1eb5n. R\u1ea5t d\u1ec5 hi\u1ec3u, \u0111\u00e2y l\u00e0 con s\u1ed1 \u0111\u01b0\u1ee3c t\u1eadp h\u1ee3p t\u1eeb 2 s\u1ed1 ch\u1eb5n l\u1ea1i v\u1edbi nhau. M\u1ed9t s\u1ed1 v\u00ed d\u1ee5: 88, 28, 40, 68, 80, 20\u2026D\u1ea1ng \u0111\u1ec1 ch\u1eb5n ch\u1eb5n c\u0169ng \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi l\u1ef1a ch\u1ecdn khi ch\u01a1i l\u00f4 \u0111\u1ec1 online.<\/span><\/p>\nH\u01b0\u1edbng d\u1eabn ca\u0301ch b\u1eaft \u0111\u1ec1 ch\u0103\u0303n le\u0309 tr\u00fang l\u1edbn<\/b><\/h2>\n
Nh\u01b0 tr\u00ean \u0111\u00e3 gi\u00fap anh em hi\u1ec3u r\u00f5 \u0111\u01b0\u1ee3c nh\u1eefng d\u1ea1ng \u0111\u1ec1 ch\u1eb5n l\u1ebb. Ti\u1ebfp \u0111\u00f3, h\u00e3y c\u00f9ng v\u1edbi ch\u00fang t\u00f4i t\u00ecm hi\u1ec3u s\u00e2u nh\u1eefng c\u00e1ch b\u1eaft \u0111\u1ec1 ch\u1eb5n l\u1ebb c\u1ef1c k\u00ec d\u1ec5 tr\u00fang nh\u00e9.<\/span><\/p>\n