add: TP02Q17 solved

tps/gabaritos/tp02/TP02Q17 - Heapsort PARCIAL em C/753045_heapsortParcial.txt

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+753045	1ms	26261

tps/gabaritos/tp02/TP02Q17 - Heapsort PARCIAL em C/Player.c

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+    /**
+     * @path TP02Q17 - Heapsort PARCIAL em C/Player.c
+     * @description C file that implements the Player class with partial heapsort
+     * @author Pedro Lopes - github.com/httpspedroh
+     * @version 1.0
+     * @update 2023-09-27
+     */
+
+    // ---------------------------------------------------------------------------------------------------- //
+
+    // Includes
+    #include <stdio.h>
+    #include <stdlib.h>
+    #include <string.h>
+    #include <stdbool.h>
+    #include <time.h>
+
+    // ---------------------------------------------------------------------------------------------------- //
+
+    // Constants
+    #define MAX_PLAYERS 4000
+    #define FILE_PATH "/tmp/players.csv"
+
+    #define MAX_NAME_SIZE 40
+    #define MAX_COLLEGE_SIZE 60
+    #define MAX_BIRTH_CITY_SIZE 40
+    #define MAX_BIRTH_STATE_SIZE 40
+
+    #define MAX_LINE_SIZE 300
+    #define MAX_ATTRIBUTE_SIZE 100
+
+    // ---------------------------------------------------------------------------------------------------- //
+
+    // Structs
+    typedef struct Player {
+        int id;
+        char *name;
+        int height;
+        int weight;
+        int birthYear;
+        char *birthCity;
+        char *birthState;
+        char *college;
+    } Player;
+
+    // ---------------------------------------------------------------------------------------------------- //
+
+    // Global variables
+    Player allPlayers[MAX_PLAYERS];
+    int n = 0;
+
+    // ---------------------------------------------------------------------------------------------------- //
+
+    // Functions 
+    bool isEnd(char* line) { return line[0] == 'F' && line[1] == 'I' && line[2] == 'M'; }
+
+    void substring(char *string, char *stringStart, int length) {
+
+        strncpy(string, stringStart, length);
+        string[length] = '\0';
+    }
+
+    void proccess_attribute(char *attribute, char **substringStart, char **substringEnd, bool isFirstAttribute) {
+
+        // Skip first comma
+        if(!isFirstAttribute) {
+            
+            if(*substringEnd != NULL) *substringStart = *substringEnd + 1;
+            else *substringStart = *substringEnd;
+        }
+
+        // Get next comma
+        *substringEnd = strchr(*substringStart, ',');
+        
+        // Get substring
+        if(*substringEnd) substring(attribute, *substringStart, *substringEnd - *substringStart);
+        else strcpy(attribute, *substringStart);
+
+        // Set default value if attribute is empty
+        if(strcmp(attribute, "") == 0 || attribute[0] == '\n' || attribute[0] == '\r' || attribute[0] == '\0') strcpy(attribute, "nao informado");
+        
+        // Clean \n from the end of the string
+        if(attribute[strlen(attribute) - 1] == '\n') attribute[strlen(attribute) - 1] = '\0';
+    }
+
+    // ---------------------------------------------------------------------------------------------------- //
+
+    // Methods signatures
+
+    // Class
+    Player player_newBlank();
+    Player player_new(int id, char *name, int height, int weight, int birthYear, char *birthCity, char *birthState, char *college);
+    Player *player_clone(Player *player);
+    void player_print(Player *player);
+    Player player_read(char *line);
+    Player *player_searchById(int id);
+
+    // Gets
+    int player_getId(Player *player);
+    char *player_getName(Player *player);
+    int player_getHeight(Player *player);
+    int player_getWeight(Player *player);
+    char *player_getCollege(Player *player);
+    int player_getBirthYear(Player *player);
+    char *player_getBirthCity(Player *player);
+    char *player_getBirthState(Player *player);
+
+    // Sets
+    void player_setId(Player *player, int id);
+    void player_setName(Player *player, char *name);
+    void player_setHeight(Player *player, int height);
+    void player_setWeight(Player *player, int weight);
+    void player_setCollege(Player *player, char *college);
+    void player_setBirthYear(Player *player, int birthYear);
+    void player_setBirthCity(Player *player, char *birthCity);
+    void player_setBirthState(Player *player, char *birthState);
+
+    // General
+    void startPlayers();
+
+    // ---------------------------------------------------------------------------------------------------- //
+
+    // Methods implementations
+
+    // Class
+    Player player_newBlank() {
+
+        Player player;
+
+        player.id = -1;
+        player.height = -1;
+        player.weight = -1;
+        player.birthYear = -1;
+
+        player.name = (char *) calloc(MAX_NAME_SIZE, sizeof(char));
+        strcpy(player.name, "");
+
+        player.birthCity = (char *) calloc(MAX_BIRTH_CITY_SIZE, sizeof(char));
+        strcpy(player.birthCity, "");
+
+        player.birthState = (char *) calloc(MAX_BIRTH_STATE_SIZE, sizeof(char));
+        strcpy(player.birthState, "");
+
+        player.college = (char *) calloc(MAX_COLLEGE_SIZE, sizeof(char));
+        strcpy(player.college, "");
+
+        return player;
+    }
+
+    Player player_new(int id, char *name, int height, int weight, int birthYear, char *birthCity, char *birthState, char *college) {
+
+        Player player;
+
+        player.id = id;
+        player.height = height;
+        player.weight = weight;
+        player.birthYear = birthYear;
+
+        player.name = (char *) calloc(MAX_NAME_SIZE, sizeof(char));
+        strcpy(player.name, name);
+
+        player.birthCity = (char *) calloc(MAX_BIRTH_CITY_SIZE, sizeof(char));
+        strcpy(player.birthCity, birthCity);
+
+        player.birthState = (char *) calloc(MAX_BIRTH_STATE_SIZE, sizeof(char));
+        strcpy(player.birthState, birthState);
+
+        player.college = (char *) calloc(MAX_COLLEGE_SIZE, sizeof(char));
+        strcpy(player.college, college);
+
+        return player;
+    }
+
+    Player *player_clone(Player *player) {
+
+        Player *clone = (Player *) malloc(sizeof(Player));
+
+        clone -> id = player -> id;
+        clone -> height = player -> height;
+        clone -> weight = player -> weight;
+
+        clone -> name = (char *) calloc(MAX_NAME_SIZE, sizeof(char));
+        strcpy(clone -> name, player -> name);
+
+        clone -> birthCity = (char *) calloc(MAX_BIRTH_CITY_SIZE, sizeof(char));
+        strcpy(clone -> birthCity, player -> birthCity);
+
+        clone -> birthState = (char *) calloc(MAX_BIRTH_STATE_SIZE, sizeof(char));
+        strcpy(clone -> birthState, player -> birthState);
+
+        clone -> college = (char *) calloc(MAX_COLLEGE_SIZE, sizeof(char));
+        strcpy(clone -> college, player -> college);
+
+        return clone;
+    }
+
+    void player_print(Player *player) {
+
+        printf("[%d ## %s ## %d ## %d ## %d ## %s ## %s ## %s]\n",
+            player -> id,
+            player -> name,
+            player -> height,
+            player -> weight,
+            player -> birthYear,
+            player -> college,
+            player -> birthCity,
+            player -> birthState
+        );
+    }
+
+    Player player_read(char *line) {
+
+        Player player = player_newBlank();
+
+        char *substringStart = line;
+        char *substringEnd = NULL;
+        char attribute[MAX_ATTRIBUTE_SIZE];
+    
+        // Get id
+        proccess_attribute(attribute, &substringStart, &substringEnd, true);
+        player_setId(&player, atoi(attribute));
+        
+        // Get name
+        proccess_attribute(attribute, &substringStart, &substringEnd, false);
+        player_setName(&player, attribute);
+
+        // Get height
+        proccess_attribute(attribute, &substringStart, &substringEnd, false);
+        player_setHeight(&player, atoi(attribute));
+
+        // Get weight
+        proccess_attribute(attribute, &substringStart, &substringEnd, false);
+        player_setWeight(&player, atoi(attribute));
+
+        // Get college
+        proccess_attribute(attribute, &substringStart, &substringEnd, false);
+        player_setCollege(&player, attribute);
+
+        // Get birth year
+        proccess_attribute(attribute, &substringStart, &substringEnd, false);
+        player_setBirthYear(&player, atoi(attribute));
+
+        // Get birth city
+        proccess_attribute(attribute, &substringStart, &substringEnd, false);
+        player_setBirthCity(&player, attribute);
+
+        // Get birth state
+        proccess_attribute(attribute, &substringStart, &substringEnd, false);
+        player_setBirthState(&player, attribute);
+
+        return player;
+    }
+
+    Player *player_searchById(int id) {
+
+        for(int i = 0; i < n; i++) {
+
+            if(player_getId(&allPlayers[i]) == id) return &allPlayers[i];
+        }
+        return NULL;
+    }
+
+    // Gets
+    int player_getId(Player *player) { return player -> id; }
+    char *player_getName(Player *player) { return player -> name; }
+    int player_getHeight(Player *player) { return player -> height; }
+    int player_getWeight(Player *player) { return player -> weight; }
+    char *player_getCollege(Player *player) { return player -> college; }
+    int player_getBirthYear(Player *player) { return player -> birthYear; }
+    char *player_getBirthCity(Player *player) { return player -> birthCity; }
+    char *player_getBirthState(Player *player) { return player -> birthState; }
+
+    // Sets
+    void player_setId(Player *player, int id) { player -> id = id; }
+    void player_setName(Player *player, char *name) { strcpy(player -> name, name); }
+    void player_setHeight(Player *player, int height) { player -> height = height; }
+    void player_setWeight(Player *player, int weight) { player -> weight = weight; }
+    void player_setBirthYear(Player *player, int birthYear) { player -> birthYear = birthYear; }
+    void player_setBirthCity(Player *player, char *birthCity) { strcpy(player -> birthCity, birthCity); }
+    void player_setBirthState(Player *player, char *birthState) { strcpy(player -> birthState, birthState); }
+    void player_setCollege(Player *player, char *college) { strcpy(player -> college, college); }
+
+    // General
+    void startPlayers() {
+
+        // Open file
+        FILE *fp;
+        char *line = NULL;
+        size_t len = 0;
+        ssize_t read;
+
+        fp = fopen(FILE_PATH, "r");
+
+        if(fp == NULL) {
+
+            perror("x Error opening file");
+            exit(EXIT_FAILURE);
+        }
+
+        // Skip first line
+        getline(&line, &len, fp);
+
+        // Read all lines
+        while((read = getline(&line, &len, fp)) != -1) {
+
+            // Read player from line
+            Player player = player_read(line);
+
+            allPlayers[n++] = player;
+
+            if(n >= MAX_PLAYERS) {
+
+                perror("x Max players reached");
+                exit(EXIT_FAILURE);
+            }
+        }
+
+        // Close file and free memory
+        fclose(fp);
+
+        if(line) free(line);
+    }
+
+    // Heapify function
+    void heapify(Player *players, int n, int i, int *comparisons) {
+
+        int largest = i;
+        int l = 2 * i + 1;
+        int r = 2 * i + 2;
+
+        if(l < n) {
+
+            // Compare height of players
+            int comparison = player_getHeight(&players[l]) - player_getHeight(&players[largest]);
+
+            // In draw case, compare names
+            if(comparison == 0) comparison = strcmp(player_getName(&players[l]), player_getName(&players[largest]));
+            if(comparison > 0) largest = l;
+
+            (*comparisons) += 2;
+        }
+
+        if(r < n) {
+            
+            // Compare height of players
+            int comparison = player_getHeight(&players[r]) - player_getHeight(&players[largest]);
+
+            // In draw case, compare names
+            if(comparison == 0) comparison = strcmp(player_getName(&players[r]), player_getName(&players[largest]));
+            if(comparison > 0) largest = r;
+
+            (*comparisons) += 2;
+        }
+
+        if(largest != i) {
+
+            Player aux = players[i];
+            players[i] = players[largest];
+            players[largest] = aux;
+            heapify(players, n, largest, comparisons);
+        }
+
+        (*comparisons) += 3;
+    }
+
+    // ---------------------------------------------------------------------------------------------------- //
+
+    // Main
+    int main() {
+
+        // ----------------------------------------------------------------- //
+
+        // #1 - Start - Read all players in CSV file
+        startPlayers();
+
+        // ----------------------------------------------------------------- //
+
+        // #2 - Read input and print players from pub.in id entries and add to mainPlayers array
+
+        // Initialize mainPlayers array
+        Player mainPlayers[MAX_PLAYERS];
+        int m = 0;
+
+        char in[5];
+        scanf(" %[^\n]s", in);
+
+        while(true) {
+
+            if(isEnd(in)) break;
+            else {
+                    
+                int id = atoi(in);
+
+                Player *player = player_searchById(id);
+
+                if(player) mainPlayers[m++] = *player;
+
+                // ------------------------- //
+        
+                scanf(" %[^\n]s", in);
+            }
+        }
+
+        // ----------------------------------------------------------------- //
+
+        // #3 - Order mainPlayers array by key "height" using insertion sort, in draw case, order by key "name"
+
+        // Start benchmark
+        clock_t startTime = clock();
+        int comparisons = 0;
+
+        // ----------------- //
+
+        // Heapsort with k = 10
+        int k = 10;
+
+        for(int i = m / 2 - 1; i >= 0; i--) {
+
+            comparisons++;
+            heapify(mainPlayers, m, i, &comparisons);
+        }
+
+        for(int i = m - 1; i >= 0; i--) {
+
+            comparisons++;
+            
+            Player aux = mainPlayers[0];
+            mainPlayers[0] = mainPlayers[i];
+            mainPlayers[i] = aux;
+
+            heapify(mainPlayers, i, 0, &comparisons);
+        }
+
+        // ----------------- //
+
+        // Save benchmark in file
+        FILE *fp = fopen("753045_heapsortParcial.txt", "w");
+        fprintf(fp, "753045\t%.0fms\t%d", (double)(clock() - startTime) / CLOCKS_PER_SEC * 1000.0, comparisons);
+        fclose(fp);
+
+        // ----------------- //
+
+        // Print mainPlayers array
+        for(int i = 0; i < k; i++) player_print(&mainPlayers[i]);
+
+        // ----------------- //
+
+        return 0;
+    }

tps/gabaritos/tp02/TP02Q17 - Heapsort PARCIAL em C/pedro.out

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+[1242 ## Charlie Criss ## 173 ## 74 ## 1948 ## New Mexico State University ## Valhalla ## New York]
+[220 ## D.C. Wilcutt ## 175 ## 70 ## 1926 ## nao informado ## nao informado ## nao informado]
+[298 ## Al Masino ## 178 ## 78 ## 1928 ## Canisius College ## nao informado ## nao informado]
+[2540 ## Chris Garner ## 178 ## 70 ## 1975 ## University of Memphis ## Memphis ## Tennessee]
+[539 ## Jimmy Darrow ## 178 ## 77 ## 1937 ## Bowling Green State University ## Akron ## Ohio]
+[280 ## Zeke Sinicola ## 178 ## 74 ## 1929 ## Niagara University ## nao informado ## nao informado]
+[55 ## Bill Gabor ## 180 ## 77 ## 1922 ## Syracuse University ## nao informado ## nao informado]
+[1841 ## Billy Donovan ## 180 ## 77 ## 1965 ## Providence College ## Rockville Centre ## New York]
+[90 ## Buddy Jeannette* ## 180 ## 79 ## 1917 ## Washington & Jefferson College ## New Kensington ## Pennsylvania]
+[60 ## Dee Gibson ## 180 ## 79 ## 1923 ## Western Kentucky University ## nao informado ## nao informado]

tps/gabaritos/tp02/TP02Q17 - Heapsort PARCIAL em C/pub.in

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+

tps/gabaritos/tp02/TP02Q17 - Heapsort PARCIAL em C/pub.out

@@ -0,0 +1,10 @@
+[1242 ## Charlie Criss ## 173 ## 74 ## 1948 ## New Mexico State University ## Valhalla ## New York]
+[220 ## D.C. Wilcutt ## 175 ## 70 ## 1926 ## nao informado ## nao informado ## nao informado]
+[298 ## Al Masino ## 178 ## 78 ## 1928 ## Canisius College ## nao informado ## nao informado]
+[2540 ## Chris Garner ## 178 ## 70 ## 1975 ## University of Memphis ## Memphis ## Tennessee]
+[539 ## Jimmy Darrow ## 178 ## 77 ## 1937 ## Bowling Green State University ## Akron ## Ohio]
+[280 ## Zeke Sinicola ## 178 ## 74 ## 1929 ## Niagara University ## nao informado ## nao informado]
+[55 ## Bill Gabor ## 180 ## 77 ## 1922 ## Syracuse University ## nao informado ## nao informado]
+[1841 ## Billy Donovan ## 180 ## 77 ## 1965 ## Providence College ## Rockville Centre ## New York]
+[90 ## Buddy Jeannette* ## 180 ## 79 ## 1917 ## Washington & Jefferson College ## New Kensington ## Pennsylvania]
+[60 ## Dee Gibson ## 180 ## 79 ## 1923 ## Western Kentucky University ## nao informado ## nao informado]