Removed most of the sideeffecting
parent
ab6efc0572
commit
4561c6418e
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@ -1,4 +1,5 @@
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#include <stdio.h>
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#include <stdio.h>
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#include <string.h>
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#include "boilerplate.h"
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#include "boilerplate.h"
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int compare(const void * a, const void * b) {
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int compare(const void * a, const void * b) {
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@ -16,4 +17,15 @@ uint32_t getsig(char * word) {
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result |= bit;
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result |= bit;
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}
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}
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return result;
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return result;
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}
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uint32_t rmdups(signature * arr, uint32_t nitems) {
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// list is already sorted
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for (uint32_t i = 0; i < nitems; i++) {
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while (arr[i].sign == arr[i + 1].sign) {
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memmove( &arr[ i ], &arr[ i + 1 ], (nitems - i) * sizeof(signature));
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nitems--;
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}
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}
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return nitems;
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}
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}
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@ -64,5 +64,5 @@ typedef struct signature {
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uint32_t getsig(char*);
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uint32_t getsig(char*);
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void findWords(signature*, uint32_t);
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void findWords(signature*, uint32_t);
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signature* rmdups(signature*);
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uint32_t rmdups(signature*, uint32_t);
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/* </declarations> */
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/* </declarations> */
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22
solvedle.c
22
solvedle.c
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@ -5,9 +5,8 @@
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#include "boilerplate.h"
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#include "boilerplate.h"
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uint32_t
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uint32_t
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rawWC = 0,
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rawWC,
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fiveUniqWC = 0,
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fiveUniqWC
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cookedWC = 0
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;
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;
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void findWords(signature* sigs, uint32_t len) {
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void findWords(signature* sigs, uint32_t len) {
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@ -52,19 +51,6 @@ void findWords(signature* sigs, uint32_t len) {
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return;
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return;
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}
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}
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signature* rmdups(signature * arr) {
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// list is already sorted
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uint32_t nitems = fiveUniqWC;
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for (uint32_t i = 0; i < nitems; i++) {
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while (arr[i].sign == arr[i + 1].sign) {
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memmove( &arr[ i ], &arr[ i + 1 ], (nitems - i) * sizeof(signature));
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nitems--;
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}
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}
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cookedWC = nitems;
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return arr;
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}
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signature* makeArray(FILE * f) {
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signature* makeArray(FILE * f) {
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signature* sigs = (signature*) calloc(WORDS, sizeof(signature));
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signature* sigs = (signature*) calloc(WORDS, sizeof(signature));
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char word[WORDLEN + sizeof(char)]; // 5 letters + \n
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char word[WORDLEN + sizeof(char)]; // 5 letters + \n
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@ -121,10 +107,10 @@ int main(int argc, char * argv[]) {
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END_TIME
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END_TIME
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START_TIME("removing duplicates")
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START_TIME("removing duplicates")
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sigs = rmdups(sigs);
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uint32_t cookedWC = rmdups(sigs, fiveUniqWC);
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END_TIME
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END_TIME
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#else
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#else
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cookedWC = fiveUniqWC;
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uint32_t cookedWC = fiveUniqWC;
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#endif
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#endif
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#if PRINT_INTERMEDIATES
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#if PRINT_INTERMEDIATES
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