Data Structure--eight Big Sort

Source: Internet
Author: User

Basic Structure:

typedefstructarray_list {//an upgraded version of an array    intlength; int*values;} array_list;voidSwap_values (array_list** ppal,intindexa,intIndexb) {//swaps the specified subscript value for an upgraded array    inttemp = (*ppal)values[indexa]; (*ppal)->values[indexa] = (*ppal)values[indexb]; (*ppal)->values[indexb] =temp;}voidInit_array_list (array_list** ppal,intLength) {//initializing an upgraded version of an array(*ppal) = (array_list*)malloc(sizeof(array_list)); (*ppal)->length =length; (*ppal)->values = (int*)malloc(sizeof(int) * (*ppal)length); Init_values (ppal);}voidInit_values (array_list** Ppal) {//assigns a random value to an array of stored numbers inside the upgraded array    inti =0;  for(i =0; I < (*ppal)->length; i++) {        (*ppal)->values[i] =Rand (); }}

first, Bubble Sort:

void bubble_sort (array_list* pal) {    int i=0, j=0;      for (i=0; i<pal->length;i++) {        for (j=pal->length-1;j>i; j--) {            if(pal->values[j] < pal->values[j-1]) {                swap_ VALUES (&pal,j,j-1);}}}    

second, Choose the Sort:

void selection_sort (array_list* pal) {    int i=0, j=0, min=0 ;      for (i=0; i<pal->length;i++) {        = i;          for (j=i+1; j<pal->length;j++) {            if(pal->values[j] < pal->  Values[min]) {                = j;            }        }        Swap_values (&pal,min,i);}    }

three, Insert Sort:

voidInsertion_sort (array_list*Pal) {    intI=0, j=0, temp=0;  for(i=1; i<pal->length;i++){        if(pal->values[i] < pal->values[i-1]) {temp= pal->values[i];  for(j=i-1;p al->values[j] > temp;j--) {pal->values[j+1] = pal->values[j]; } pal->values[j+1] =temp; }    }}

Iv. sort of Hill:

voidShell_sort (array_list*Pal) {    inti =0, j =0, k =0, increment =0, temp =0;  for(increment = pal->length/2; Increment >0; Increment/=2) {         for(i =0; I < increment; i++) {             for(j = increment + i; J < pal->length; J + =Increment) {                if(pal->values[j] < pal->values[j-increment]) {temp= pal->values[j];  for(k = j-increment; k >=0&& pal->values[k] > temp; k-=Increment) {pal->values[k + increment] = pal->values[k]; } pal->values[k + increment] =temp; }            }        }    }}

five, Heap Sort:

Note: when using heap sorting, the array to be sorted is 1 larger than the number of data to be sorted because the No. 0 position of the array in the heap sort does not work and cannot be used to store Data.

voidHeap_sort (array_list*Pal) {    inti =1;  for(i = pal->length/2; I >=1; i--) {//Notice the loop condition Here. Not i>=0 .Heap_adjustion (&pal, i, pal->length-1); }     for(i = pal->length-1; i >1; i--) {//Notice the cyclic condition here, not i>0 .Swap_values (&pal,1, i); Heap_adjustion (&pal,1I1); }}  voidHeap_adjustion (array_list** ppal,intStartintEnd) {    inti =0, temp =0; Temp= (*ppal)values[start];  for(i =2* start; I <= end; I *=2) {        /*Note that the relationship between the left and right nodes can be judged under the condition of I<end.*/        if(i < end && (*ppal)->values[i] < (*ppal)->values[i +1]) i++; if((*ppal)->values[i] <= Temp) break; (*ppal)->values[start] = (*ppal)values[i]; Start=i; }    (*ppal)->values[start] =temp;}

six, Merge Sort:

seven, Quick Sort:

eight, the base sort:

Data Structure--eight Big Sort

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