2020鐩�(ji膩n)鐞嗗伐绋嬪斧銆婇€插害鎺у埗銆嬬珷绡€(ji茅)璎涚京锛氱浜岀珷绗簩绡€(ji茅)

绗簩绔犳祦姘存柦宸ュ師鐞�

绗簩绡€(ji茅)鏈夌瘈(ji茅)濂忔祦姘存柦宸�

涓€銆佸浐瀹氱瘈(ji茅)鎷嶆祦姘存柦宸�

鍥哄畾绡€(ji茅)鎷嶆祦姘存柦宸ョ殑鐗归粸锛�

鈷堟墍鏈夋柦宸ラ亷绋嬪湪鍚勫€嬫柦宸ユ涓婄殑娴佹按绡€(ji茅)鎷嶅潎鐩哥瓑;

鈷夌浉閯版柦宸ラ亷绋嬬殑娴佹按姝ヨ窛鐩哥瓑锛屼笖绛変簬娴佹按绡€(ji茅)鎷�;

鈷婂皥妤�(y猫)宸ヤ綔闅婃暩(sh霉)绛変簬鏂藉伐閬庣▼鏁�(sh霉)锛屽嵆姣忎竴鍊嬫柦宸ラ亷绋嬫垚绔嬩竴鍊嬪皥妤�(y猫)宸ヤ綔闅婏紝鐢辫┎闅婂畬鎴愮浉鎳�(y墨ng)鏂藉伐閬庣▼鎵€鏈夋柦宸ユ涓婄殑浠诲嫏(w霉);

鈷嬪悇鍊嬪皥妤�(y猫)宸ヤ綔闅婂湪鍚勬柦宸ユ涓婅兘澶犻€ｇ簩(x霉)浣滄キ(y猫)锛屾柦宸ユ涔嬮枔娌掓湁绌洪枒鏅傞枔銆�

銆愪緥銆戝缓瑷�(sh猫)宸ョ▼绲勭箶鍥哄畾绡€(ji茅)鎷嶆祦姘存柦宸ョ殑鐗归粸鏈�()銆�

A.鏂藉伐閬庣▼鍦ㄥ悇鏂藉伐娈典笂鐨勬祦姘寸瘈(ji茅)鎷嶄笉鐩＄浉绛塀.鍚勫皥妤�(y猫)宸ヤ綔闅婂湪鍚勬柦宸ユ涓婅兘澶犻€ｇ簩(x霉)浣滄キ(y猫)

C.鐩搁劙鏂藉伐閬庣▼涔嬮枔鐨勬祦姘存璺濈浉绛塂.灏堟キ(y猫)宸ヤ綔闅婃暩(sh霉)澶т簬鏂藉伐閬庣▼鏁�(sh霉)

E.鍚勬柦宸ユ涔嬮枔娌掓湁绌洪枒鏅傞枔

銆愮瓟妗堛€態CE

鍥哄畾绡€(ji茅)鎷嶆祦姘存柦宸ョ殑娴佹按鏂藉伐宸ユ湡锛�

鈷堟湁闁撴瓏鏅傞枔鐨勫浐瀹氱瘈(ji茅)鎷嶆祦姘存柦宸ュ伐鏈燂細T=(n-1)t+∑G+∑Z+m·t=(m+n-1)t+∑G+∑Z

鈷夋湁鎻愬墠鎻掑叆鏅傞枔鐨勫浐瀹氱瘈(ji茅)鎷嶆祦姘存柦宸ュ伐鏈燂細T=(m+n-1)t+∑G+∑Z-∑C

銆愪緥銆戞煇宸ョ▼鏈�5鍊嬫柦宸ラ亷绋�锛屽妰鍒嗙偤3鍊嬫柦宸ユ绲勭箶鍥哄畾绡€(ji茅)鎷嶆祦姘存柦宸ワ紝娴佹按绡€(ji茅)鎷嶇偤2澶�锛屾柦宸ラ亷绋嬩箣闁撶殑绲勭箶闁撴瓏鍚堣▓鐐�4澶┿€傝┎宸ョ▼鐨勬祦姘存柦宸ュ伐鏈熸槸()澶�銆�

A.12B.18C.20D.26

銆愮瓟妗堛€態

銆愯В鏋愩€�(5+3-1)×2+4=14+4=18澶�

浜屻€佹垚鍊嶇瘈(ji茅)鎷嶆祦姘存柦宸ュ垎椤烇細涓€鑸殑鎴愬€嶇瘈(ji茅)鎷嶆祦姘存柦宸ュ拰鍔犲揩鐨勬垚鍊嶇瘈(ji茅)鎷嶆祦姘存柦宸�銆�

鐐轰簡绺煭娴佹按鏂藉伐宸ユ湡锛屼竴鑸潎閲囩敤鍔犲揩鐨勬垚鍊嶇瘈(ji茅)鎷嶆祦姘存柦宸ユ柟寮�銆�

涓�銆佸姞蹇殑鎴愬€嶇瘈(ji茅)鎷嶆祦姘存柦宸ョ殑鐗归粸锛�

鈷堝悓涓€鏂藉伐閬庣▼鍦ㄥ叾鍚勫€嬫柦宸ユ涓婄殑娴佹按绡€(ji茅)鎷嶅潎鐩哥瓑;涓嶅悓鏂藉伐閬庣▼鐨勬祦姘寸瘈(ji茅)鎷嶄笉绛�锛屼絾鍏跺€肩偤鍊嶆暩(sh霉)闂�(gu膩n)绯�;

鈷夌浉閯版柦宸ラ亷绋嬬殑娴佹按姝ヨ窛鐩哥瓑锛屼笖绛変簬娴佹按绡€(ji茅)鎷嶇殑鏈€澶у叕绱勬暩(sh霉)(K);

鈷婂皥妤�(y猫)宸ヤ綔闅婃暩(sh霉)澶т簬鏂藉伐閬庣▼鏁�(sh霉)锛屽嵆鏈夌殑鏂藉伐閬庣▼鍙垚绔嬩竴鍊嬪皥妤�(y猫)宸ヤ綔闅�锛岃€屽皪浜庢祦姘寸瘈(ji茅)鎷嶅ぇ鐨勬柦宸ラ亷绋嬶紝鍙寜鍏跺€嶆暩(sh霉)澧炲姞鐩告噳(y墨ng)灏堟キ(y猫)宸ヤ綔闅婃暩(sh霉)鐩�;

鈷嬪悇鍊嬪皥妤�(y猫)宸ヤ綔闅婂湪鏂藉伐娈典笂鑳藉閫ｇ簩(x霉)浣滄キ(y猫)锛屾柦宸ユ涔嬮枔娌掓湁绌洪枒鏅傞枔銆�

銆愪緥銆戝姞蹇殑鎴愬€嶇瘈(ji茅)鎷嶆祦姘存柦宸ョ殑鐗归粸鏈�()銆�

A.鍚屼竴鏂藉伐閬庣▼鍦ㄥ悇鍊嬫柦宸ユ涓婄殑娴佹按绡€(ji茅)鎷嶅潎鐩哥瓑B.鐩搁劙鏂藉伐閬庣▼鐨勬祦姘存璺濈瓑浜庢祦姘寸瘈(ji茅)鎷�

C.鍚勫€嬪皥妤�(y猫)宸ヤ綔闅婂湪鏂藉伐娈典笂鑳藉閫ｇ簩(x霉)浣滄キ(y猫)D.姣忓€嬫柦宸ラ亷绋嬪潎鎴愮珛涓€鍊嬪皥妤�(y猫)宸ヤ綔闅�

E.鎵€鏈夋柦宸ユ鍏呭垎鍒╃敤涓旀矑鏈夌┖闁戞檪闁�

銆愮瓟妗堛€慉C

鍥�銆佹垚鍊嶇瘈(ji茅)鎷嶆祦姘存柦宸ョず渚�

鏌愬缓瑷�(sh猫)宸ョ▼鐢卞洓骞㈠ぇ鏉跨祼(ji茅)妲�(g貌u)妯撴埧绲勬垚锛屾瘡骞㈡〒鎴跨偤涓€鍊嬫柦宸ユ锛屾柦宸ラ亷绋嬪妰鍒嗙偤鍩虹(ch菙)宸ョ▼銆佺祼(ji茅)妲�(g貌u)瀹夎銆佸鍏�(n猫i)瑁濅慨鍜屽澶栧伐绋�4闋�锛屽叾娴佹按绡€(ji茅)鎷嶅垎鍒ョ偤锛�5鍛�銆�10鍛ㄣ€�10鍛�銆�5鍛�銆�

濡傛寜鍔犲揩鐨勬垚鍊嶇瘈(ji茅)鎷嶆祦姘存柦宸ュ伐鏈熻▓绠楋細

鈶磋▓绠楁祦姘存璺�

娴佹按姝ヨ窛绛変簬娴佹按绡€(ji茅)鎷嶇殑鏈€澶у叕绱勬暩(sh霉)锛欿=min[5锛�10锛�10锛�5]=5鍛�

鈶电⒑瀹氬皥妤�(y猫)宸ヤ綔闅婃暩(sh霉)鐩�

姣忓€嬫柦宸ラ亷绋嬫垚绔嬬殑灏堟キ(y猫)宸ヤ綔闅婃暩(sh霉)鐩彲鎸変笅寮忚▓绠楋細

bj=tj/K

寮忎腑bj——绗琷鍊嬫柦宸ラ亷绋嬬殑灏堟キ(y猫)宸ヤ綔闅婃暩(sh霉)鐩�;

tj——绗琷鍊嬫柦宸ラ亷绋嬬殑娴佹按绡€(ji茅)鎷�;

K——娴佹按姝ヨ窛銆�

鏈锛氬悇鏂藉伐閬庣▼鐨勫皥妤�(y猫)宸ヤ綔闅婃暩(sh霉)鐩垎鍒ョ偤锛�

鈪�——鍩虹(ch菙)宸ョ▼锛歜鈪�=5/5=1

鈪�——绲�(ji茅)妲�(g貌u)瀹夎锛歜鈪�=10/5=2

鈪�——瀹ゅ収(n猫i)瑁濅慨锛歜鈪�=10/5=2

鈪�——瀹ゅ宸ョ▼锛歜鈪�=5/5=1

灏堟キ(y猫)宸ヤ綔闅婄附鏁�(sh霉)锛歯`=(1+2+2+1)=6

鎴栵細灏堟キ(y猫)宸ヤ綔闅婄附鏁�(sh霉)锛歯`=(5+10+10+5)/5=6

鈶剁躬鍒跺姞蹇殑鎴愬€嶇瘈(ji茅)鎷嶆祦姘存柦宸ラ€插害瑷堝妰鍦�

鈶风⒑瀹氭祦姘存柦宸ュ伐鏈�

鍔犲揩鐨勬垚鍊嶇瘈(ji茅)鎷嶆祦姘存柦宸ュ伐鏈燂細T=(m+n`-1)K+∑G+∑Z-∑C

鏈锛氭祦姘存柦宸ュ伐鏈熺偤锛歍=(m+n’-1)K=(4+6-1)×5=45(鍛�)

鑸囦竴鑸殑鎴愬€嶇瘈(ji茅)鎷嶆祦姘存柦宸ラ€插害瑷堝妰姣旇純锛屽姞蹇殑鎴愬€嶇瘈(ji茅)鎷嶆祦姘存柦宸ヤ娇绺藉伐鏈熺府鐭簡60-45=15鍛�銆�

銆愪緥銆戞煇鍒嗛儴宸ョ▼鏈�4鍊嬫柦宸ラ亷绋�锛屽悇鍒嗙偤3鍊嬫柦宸ユ绲勭箶鍔犲揩鐨勬垚鍊嶇瘈(ji茅)鎷嶆祦姘存柦宸ャ€傚悇鏂藉伐閬庣▼鍦ㄥ悇鏂藉伐娈典笂鐨勬祦姘寸瘈(ji茅)鎷嶅垎鍒ョ偤6銆�4銆�6銆�4澶╋紝鍓囧皥妤�(y猫)宸ヤ綔闅婃暩(sh霉)鎳�(y墨ng)鐐�()鍊�銆�

A.3B.4C.6D.10

銆愮瓟妗堛€慏

銆愯В鏋愩€戞祦姘存璺濈瓑浜庢祦姘寸瘈(ji茅)鎷嶇殑鏈€澶у叕绱勬暩(sh霉)锛欿=min[6锛�4锛�6锛�4]=2澶╁皥妤�(y猫)宸ヤ綔闅婃暩(sh霉)=(6+4+6+4)/2=10鍊�

銆愪緥銆戞煇鍒嗛儴宸ョ▼鏈�3鍊嬫柦宸ラ亷绋�锛屽垎鐐�4鍊嬫柦宸ユ绲勭箶鍔犲揩鐨勬垚鍊嶇瘈(ji茅)鎷嶆祦姘存柦宸�锛屽悇鏂藉伐閬庣▼鐨勬祦姘寸瘈(ji茅)鎷嶅垎鍒ョ偤6澶�銆�4澶╁拰8澶�锛屽墖瑭插垎閮ㄥ伐绋嬪湴娴佹按鏂藉伐宸ユ湡鏄�()澶�銆�

A.18B.24C.34D.42

銆愮瓟妗堛€態

銆愯В鏋愩€戞祦姘存璺濈瓑浜庢祦姘寸瘈(ji茅)鎷嶇殑鏈€澶у叕绱勬暩(sh霉)锛欿=min[6锛�4锛�8]=2澶�

灏堟キ(y猫)宸ヤ綔闅婃暩(sh霉)=(6+4+8)/2=9鍊�

娴佹按鏂藉伐宸ユ湡=(4+9-1)×2=24澶�

浠ヤ笂灏辨槸灏忕法鏁寸悊鐨�2020鐩�(ji膩n)鐞嗗伐绋嬪斧銆婇€插害鎺у埗銆嬬珷绡€(ji茅)璎涚京锛屾鍦ㄥ倷鑰�2020骞寸洠(ji膩n)鐞嗗伐绋嬪斧鐨勮€冪敓锛屽彲浠ラ粸鎿婁笅鏂规寜閳曞厤璨讳笅杓夊倷鑰冭硣鏂欙紱鐢变簬2020骞寸洠(ji膩n)鐞嗗伐绋嬪斧鏄惁鏀归潻閭勬槸鏈煡鏁�(sh霉)锛屾墍浠ュ缓璀板ぇ瀹� 鍏嶈不闋�(y霉)绱勭煭淇℃彁閱�锛屽強鏅備簡瑙ｅ牨鍚嶆檪闁�銆�