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2019-05-17 19:24

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1. ±³°üÎÊÌâ

ÓÐÒ»¸ö±³°ü£¬±³°üÈÝÁ¿ÊÇM=150¡£ÓÐ7¸öÎïÆ·£¬ÎïÆ·¿ÉÒÔ·Ö¸î³ÉÈÎÒâ´óС¡£ ÒªÇ󾡿ÉÄÜÈÃ×°Èë±³°üÖеÄÎïÆ·×ܼÛÖµ×î´ó£¬µ«²»Äܳ¬¹ý×ÜÈÝÁ¿¡£ ÎïÆ· ÖØÁ¿ ¼ÛÖµ A 35 10 B 30 40 C 60 30 D 50 50 E 40 35 F 10 40 G 25 30 2. #include 3. #include 4. #define N 7 5. #define C 150 6. float weight[7]; 7. float value[7]; 8. float pervalue[7]; 9. int n,a[7]; 10. float max=0; 11. void readdata() 12. {

13. int i;

14. for(i=0;i

24. for(i=0;i

28. void sort() 29. {

30. int i,j,t;

31. for(i=0;i

33. for(j=i+1;j

34. if(pervalue[j]>pervalue[a[i]]) 35. {

36. t=a[i]; 37. a[i]=a[j]; 38. a[j]=t; 39. } 40. } 41. } 42. 43.

44. float search() 45. {

46. int i,j;

47. float con,val; 48. for(i=0;i

50. con=weight[a[i]]; 51. val=value[a[i]]; 52. for(j=i+1;j

53. if(weight[a[j]]<(C-con)) 54. { 55. con+=weight[a[j]]; 56. val+=value[a[j]]; 57. }

58. else { 59. val=val+(pervalue[a[j]])*(150-con); 60. con=150; 61. }

62. if(max

64. printf(\65. return (max); 66. } 67.

68. void main() 69. { 70. int i; 71. float v;

72. /* scanf(\73. for(i=0;i

79. printf(\

80. //}

81. }ÕÕÁÁµÄɽ¾°

ÔÚһƬɽµÄÉϿգ¬¸ß¶ÈΪT´¦ÓÐN¸ö´¦ÓÚ²»Í¬Î»ÖõĵÆÅÝ£¬Èçͼ¡£Èç¹ûɽµÄ±ß½çÉÏijһµãÓÚijµÆiµÄÁ¬Ïß²»¾­¹ýɽµÄÆäËüµã£¬ÎÒÃdzƵÆi¿ÉÒÔÕÕÁÁ¸Ãµã¡£¿ª¾¡Á¿Éٵĵƣ¬Ê¹µÃÕû¸öɽ¾°¶¼±»ÕÕÁÁ¡£É½±»±íʾ³ÉÓÐm¸öתÕÛµãµÄÕÛÏß¡£

Ìáʾ£ºÕÕÁÁÕû¸öɽ¾°Ï൱ÓÚÕÕÁÁÿһ¸öתÕ۵㡣

#include int M,N; int b[100];

float left,right,x[100],y[100],qian[50],hou[50],top=40.0; void readdata() { int i; printf(\ÊäÈëÕÛµãµÄ¸öÊý£º\ scanf(\

intf(\ÊäÈëÿ¸öÕÛµãµÄ×ø±ê£º\

for(i=0;i

left=-9999;//ÉèÖÃ×ó¶ËÎÞÇîÔ¶µã right=9999;//ÉèÖÃÓÒ¶ËÎÞÇîÔ¶µã }

creatqujian()//´´½¨Çø¼ä

{ int i; int num=0; for(i=1;iy[i]||y[i+1]>y[i])//ÅжÏΪ°¼µã

{ qian[num]=(x[i-1]-x[i])*(top-y[i])/(y[i-1]-y[i])+x[i]; if(qian[num]>x[i]) qian[num]=left; //Çó µÃ×ó¶Ëµã hou[num]=(x[i+1]-x[i])*(top-y[i])/(y[i+1]-y[i])+x[i]; if(hou[num]

return (num); }

void sortqujian()//¶ÔÇø¼ä°´ÓҶ˵ãÓÉСµ½´óÅÅÐò { int i,j,t; for(i=0;i

int search()

{ int i,j; int num=0,tag=0; int used[100]={0}; for(i=0;i

//¶ÔÓÚÅźÃÐòµÄÇø¼ä£¬¼ì²éÆäºóµãËùÄÜͬʱÕÒµ½µÄÇø ¼ä£¬²¢±ê¼Ç if(!used[b[i]])

{ for(j=i+1;j=N)break; } printf(\ return (num); }

void main() { int num=0; int spot; readdata();

N=creatqujian(); sortqujian(); spot=search();

printf(\ }

82. °á×À×ÓÎÊÌâ

ij½Ìѧ´óÂ¥Ò»²ãÓÐn¸ö½ÌÊÒ£¬´Ó×óµ½ÓÒÒÀ´Î±àºÅΪ1¡¢2¡¢¡­¡¢n¡£ÏÖÔÚÒª°ÑһЩ¿Î×À´ÓijЩ½ÌÊÒ°áµ½ÁíÍâһЩ½ÌÊÒ£¬Ã¿ÕÅ×À×Ó¶¼ÊÇ´Ó±àºÅ½ÏСµÄ½ÌÊÒ°áµ½±àºÅ½Ï´óµÄ½ÌÊÒ£¬Ã¿Ò»ÌË£¬¶¼ÊÇ´Ó×óµ½ÓÒ×ߣ¬°áÍêÒ»ÕÅ¿Î×Àºó£¬¿ÉÒÔ¼ÌÐø´Óµ±Ç°Î»ÖûòÍùÓÒ×ß°áÁíÒ»ÕÅ×À×Ó¡£ÊäÈëÊý¾Ý£ºÏÈÊäÈën¡¢m£¬È»ºó½ô½Ó×ÅmÐÐÊäÈëÕâmÕÅÒª°á¿Î×ÀµÄÆðʼ½ÌÊÒºÍÄ¿±ê½ÌÊÒ¡£Êä³öÊý¾Ý£º×îÉÙÐèÒªÅܼ¸ÌË¡£

Sample Input 10 5 1 3 3 9 4 6 6 10 7 8

Sample Output 3

·ÖÎö£ºÌ°ÐÄËã·¨£¬°Ñ¿Î×À°´Æðµã´ÓСµ½´óÅÅÐò£¬Ã¿´Î¶¼ÊǰáÀ뵱ǰλÖÃ×î½üµÄ¿Î×À¡£ ³ÌÐòÈçÏ£º #include int main() { struct { int start; int end; }a[100]; int i,j; int n,m,min,num,temp,used[100]={0}; scanf(\

for(i=0;i

// sort(a,n); //°´start´ÓСµ½´ó¶ÔÊý×éaÅÅÐò min=0; num=0; while(num=temp) { temp=a[i].end; used[i]=1; num++; } min++; } printf(\}

83. ÓÃËæ¼´Ëã·¨Çó½â8»ÊºóÎÊÌâ 84. ËØÊý²âÊÔ ×îСÉú³ÉÊ÷

#include struct Edge

{ int from, to, weight;

//¶¨ÒåÒ»¸öÊý¾Ý½á¹¹£¬´æ·ÅµãºÍ±ßµÄ¹ØÏµ ÒÔ¼°±ßµÄȨֵ

}; Edge edge[100], temp; //Óö¨ÒåµÄÊý¾Ý½á¹¹À´¶¨ÒåÒ»¸öÊý×éºÍÒ»¸ö±äÁ¿ int i, j, n, m; int p[100]; int seek(int x) //ÓÃÀ´ÕÒ³öµ±Ç°¶ËµãËùÔÚ¼¯ºÏ±àºÅ

{ if(p[x]==x) return x;

else return p[x]=seek(p[x]); }

int Kruskal() { int x, y,k=0; for(i=0;i<100;i++) p[i]=i; for(i=0;i

{


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