娉ㄦ剰浜嬮」锛?/p>
1
锛庢湰璇曞嵎鍒嗙鈪犲嵎锛堥�夋嫨棰橈級鍜岀鈪″嵎锛堥潪閫夋嫨棰橈級涓ら儴鍒嗐�傜瓟鍗峰墠锛岃�冪敓鍔″繀灏嗚嚜宸辩殑濮?/p>
鍚嶃�佽�冨彿濉啓鍦ㄧ瓟棰樼焊涓?/p>
銆?/p>
2
锛庢湰璇曞嵎婊″垎
150
鍒嗭紝鑰冭瘯鐢ㄦ椂
120
鍒嗛挓銆傜瓟棰樺叏閮ㄥ湪
绛旈绾?/p>
涓婂畬鎴愶紝璇曞嵎涓婄瓟棰樻棤鏁堛�?/p>
绗?/p>
鈪?/p>
鍗?/p>
涓�銆侀�夋嫨棰橈細鏈ぇ棰樺叡
12
灏忛锛屾瘡灏忛
5
鍒嗭紝鍏?/p>
60
鍒嗐�傚湪姣忓皬棰樼粰鍑虹殑鍥涗釜閫夐」涓紝鍙湁
涓�椤规槸绗﹀悎棰樼洰瑕佹眰鐨勩�?/p>
1
锛庡凡鐭ラ泦鍚?/p>
{
||
|
1
}
A
x
x
飥?/p>
飥?/p>
锛?/p>
{
|
2
1
}
x
B
x
飥?/p>
飥?/p>
锛屽垯
A
B
飥?/p>
I
A
锛?/p>
(
1,0)
飥?/p>
B
锛?/p>
(
1,1)
飥?/p>
C
锛?/p>
)
2
1
,
0
(
D
锛?/p>
(0,1)
2
锛庡鏁?
1
1
i
飥?/p>
锛?/p>
i
鏄櫄鏁板崟浣嶏級鐨勮櫄閮ㄦ槸
A
锛?/p>
1
B
锛?/p>
i
C
锛?
1
2
D
锛?/p>
1
2
i
3
锛庤
|
|
1
a
飥?/p>
r
锛?/p>
|
|
2
b
飥?/p>
r
锛屼笖
a
r
锛?/p>
b
r
澶硅
3
飦?
锛屽垯
|
2
|
a
b
飥?/p>
飥?/p>
r
r
A
锛?/p>
2
B
锛?/p>
4
C
锛?/p>
12
D
锛?/p>
2
3
4
锛庝粠鏁板瓧
1
銆?/p>
2
銆?/p>
3
銆?/p>
4
銆?/p>
5
涓换鍙栦袱涓笉鍚岀殑鏁板瓧鏋勬垚涓�涓袱浣嶆暟锛屽垯杩欎釜涓や綅鏁板ぇ浜?/p>
40
鐨勬鐜囦负
A
锛?
1
5
B
锛?
2
5
C
锛?/p>
3
5
D
锛?/p>
4
5
5
锛庡凡鐭ョ瓑宸暟鍒?/p>
{
}
n
a
鐨勫墠
n
椤瑰拰涓?/p>
n
S
锛岃嫢
4
5
18
a
a
飥?/p>
飥?/p>
锛屽垯
8
S
飥?/p>
A
锛?/p>
18
B
锛?/p>
36
C
锛?/p>
54
D
锛?/p>
72
6
锛庢煇鍑犱綍浣撶殑涓夎鍥惧鍥炬墍绀猴紝涓旇鍑犱綍浣撶殑浣撶Н鏄?/p>
3
锛屽垯
姝ｈ鍥句腑鐨?/p>
x
鐨勫�兼槸
A
锛?/p>
2
B
锛?/p>
9
2
C
锛?/p>
3
2
D
锛?/p>
3
7
锛庡鍥撅紝绋嬪簭杈撳嚭鐨勭粨鏋?/p>
132
S
飥?/p>
,
鍒欏垽鏂涓簲濉?/p>
A
锛?/p>
10?
i
飩?/p>
B
锛?/p>
11?
i
飩?/p>
2
1
1
姝ｈ鍥?/p>
渚ц鍥?/p>
淇鍥?/p>
x
鏄?/p>
鍚?/p>
S
=
S
*
i
杈撳嚭
S
缁撴潫
寮�濮?/p>
i
=
i
-
1
i
=12,
S
=1