闈掑扯澶у(xu茅)2012骞寸ⅸ澹爺绌剁敓鍏ュ(xu茅)鑰冭│瑭﹂

绉戠洰浠ｇ⒓880 绉戠洰鍚嶇ū锛� 鏁�(sh霉)瀛�(xu茅)鍩虹(ch菙)缍滃悎 锛堝叡2闋�(y猫)锛�
璜�(q菒ng)鑰冪敓瀵槑椤岃櫉(h脿o)锛屽皣绛旀鍏ㄩ儴绛斿湪绛旈绱欎笂锛岀瓟鍦ㄨ│鍗蜂笂鐒�(w煤)鏁�
1. 姹傛サ闄�11lim(1)(2)nnnixiii锛庯紙10鍒嗭級
2锛庣敤涓€鑷撮€ｇ簩(x霉)瀹氱京璀夋槑锛氳嫢鍑芥暩(sh霉)()fx鍦╗,],[,]abbc涓婇兘涓€鑷撮€ｇ簩(x霉)锛屽墖鍑芥暩(sh霉) f(x)鍦╗,]ac涓婁竴鑷撮€ｇ簩(x霉)锛庯紙10鍒嗭級
3锛庤ō(sh猫)鍑芥暩(sh霉): [,][,]fabab鐐洪€ｇ簩(x霉)鍑芥暩(sh霉)锛庤瓑鏄庯細[,]ab锛屼娇寰�()f锛庯紙10鍒嗭級
4锛庤ō(sh猫) ()()()fxfxxfx锛�
2()(2)2()()fxfxxfxxfx.
瑭︽眰婊胯冻鏂圭▼2()0fx锛寈鐨勯€ｇ簩(x霉)鍑芥暩(sh霉)锛庯紙10鍒嗭級
5锛庤ō(sh猫) ()cos, 0(), 0gxxxfxxaxbx
鍏朵腑(0)g瀛樺湪锛屼笖(0)1g锛�,ab鐐哄父鏁�(sh霉)锛庤│纰哄畾,ab鐨勫€�锛屼娇寰� f(x)
鍦�0x铏曢€ｇ簩(x霉)涓斿彲灏�(d菐o)锛屽苟姹傚嚭(0)f锛庯紙10鍒嗭級
6锛庤ō(sh猫)鍑芥暩(sh霉) f(x)鍦╗,]ab涓婂彲灏�(d菐o)锛�()()0fafb锛屼笖
()()0fafb锛庤瓑鏄庯細鏂圭▼()0fx鍦�(,)ab鍏�(n猫i)鑷冲皯鏈夊叐鍊�(g猫)鏍癸紟锛�10鍒嗭級
7锛庢眰2min||,Ixxdx锛庯紙10鍒嗭級
8锛庤ō(sh猫)()fx鍦╗,]ab涓婇€ｇ簩(x霉)锛庤│璀夛細
2
1max()()()bbaaaxbfxfxdxfxdxba锛庯紙10鍒嗭級
9锛庤▓(j矛)绠梟闅庤鍒楀紡mxxxxmxxxxmxDnnnn212121锛� 锛�10鍒嗭級
10锛庤ō(sh猫)n,,1鏄暩(sh霉)鍩烣涓婄窔鎬х┖闁揤涓竴绶氭€х劇(w煤)闂�(gu膩n)鐨勫悜閲忕祫锛岃◣璜栧悜閲忕祫13221,,,n鐨勭窔鎬х浉闂�(gu膩n)鎬э紟锛�10鍒嗭級
11锛庤ō(sh猫)A,B鐐� n 闅庣煩闄�锛孉锛孊锛孉+B鍧囧彲閫�锛岃瓑鏄庯細11BA涔熷彲閫�锛屽苟姹傚叾閫嗭紟锛�10鍒嗭級
12锛庤瓑鏄庯細11dnxx鐨勫厖瑕佹浠舵槸nd锛庯紙10鍒嗭級
13锛庤ō(sh猫) n 闅庡(sh铆)灏�(du矛)绋辩煩闄nijaA)(锛庤瓑鏄嶢姝ｅ畾鐨勫繀瑕佹浠舵槸iia>0锛宯i,,2,1锛庡苟鑸変緥瑾�(shu艒)鏄庨€欏€�(g猫)姊濅欢涓嶆槸A姝ｅ畾鐨勫厖鍒嗘浠讹紟锛�10鍒嗭級
14锛庯紙姣忓皬椤�5鍒�锛屽叡10鍒嗭級瑷�(sh猫)A=111111111锛�
锛�1锛夋眰A鐨勭壒寰佸€煎拰鐗瑰緛鍚戦噺锛岋紙2锛夋眰鍙€嗙煩闄锛屼娇P-1AP鐐哄皪(du矛)瑙掔煩闄ｏ紟
15锛庤ō(sh猫)鏄痭缍瓙姘忕┖闁揤鐨勫柈浣嶅悜閲忥紟瀹氱京V涓婄殑绶氭€ц畩鎻�
),(2)(,
璀夋槑鏄疺涓婄殑绗簩椤炴浜よ畩鎻涳紟锛�10鍒嗭級