add: TP02Q04 solved

tps/gabaritos/tp02/TP02Q04 - Pesquisa Binária em C/753045_binaria.txt

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+753045	0ms	2228

tps/gabaritos/tp02/TP02Q04 - Pesquisa Binária em C/Player.c

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+/**
+ * @path TP02Q04 - Pesquisa Binária em C/Player.c
+ * @description C file that implements the Player class with binary search
+ * @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);
+
+    // if(player_getId(&player) == 2159) printf("attribute: %s\n", attribute);
+
+    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);
+}
+
+// ---------------------------------------------------------------------------------------------------- //
+
+// 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 - Read input and search for players from pub.in name entries in mainPlayers array
+
+    // Start benchmark
+    clock_t startTime = clock();
+    int comparisons = 0;
+
+    // Order mainPlayers array by name asc
+    for(int i = 0; i < m; i++) {
+
+        for(int j = i + 1; j < m; j++) {
+
+            comparisons++;
+
+            if(strcmp(player_getName(&mainPlayers[i]), player_getName(&mainPlayers[j])) > 0) {
+
+                Player aux = mainPlayers[i];
+                mainPlayers[i] = mainPlayers[j];
+                mainPlayers[j] = aux;
+            }
+        }
+    }
+
+    // Read input
+    char name[MAX_NAME_SIZE];
+    scanf(" %[^\n]s", name);
+
+    while(true) {
+
+        if(isEnd(name)) break;
+        else {
+                
+            // Search for player
+            Player *foundPlayer = NULL;
+            
+            // Binary search
+            int left = 0;
+            int right = m - 1;
+
+            while(left <= right) {
+
+                int mid = left + (right - left) / 2;
+
+                comparisons += 2;
+
+                if(strcmp(player_getName(&mainPlayers[mid]), name) == 0) {
+
+                    foundPlayer = &mainPlayers[mid];
+                    break;
+                }
+                else if(strcmp(player_getName(&mainPlayers[mid]), name) < 0) left = mid + 1;
+                else right = mid - 1;
+            }
+
+            // Print result
+            printf("%s\n", foundPlayer == NULL ? "NAO" : "SIM");
+
+            // ------------------------- //
+    
+            scanf(" %[^\n]s", name);
+        }
+    }
+
+    // ----------------- //
+
+    // Save benchmark in file
+    FILE *fp = fopen("753045_binaria.txt", "w");
+    fprintf(fp, "753045\t%.0fms\t%d", (double)(clock() - startTime) / CLOCKS_PER_SEC * 1000.0, comparisons);
+    fclose(fp);
+
+    // ----------------- //
+
+    return 0;
+}

tps/gabaritos/tp02/TP02Q04 - Pesquisa Binária em C/pedro.out

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+NAO
+NAO
+SIM
+NAO
+SIM
+SIM
+SIM
+SIM
+SIM
+NAO
+SIM
+SIM
+SIM
+SIM
+NAO
+SIM
+NAO
+SIM
+SIM
+SIM
+SIM
+SIM
+NAO
+NAO
+NAO
+SIM
+NAO
+NAO
+NAO
+NAO
+NAO
+NAO
+NAO
+NAO
+SIM
+NAO
+SIM
+NAO
+NAO
+SIM
+SIM
+SIM
+NAO
+SIM
+NAO
+NAO
+NAO
+NAO
+NAO
+SIM
+SIM
+NAO
+SIM
+SIM
+SIM
+NAO
+SIM
+SIM
+SIM
+SIM
+SIM
+SIM
+SIM
+SIM
+NAO
+NAO
+SIM
+NAO
+NAO
+NAO
+NAO
+NAO
+NAO
+NAO
+SIM
+NAO
+SIM
+NAO
+SIM
+NAO
+NAO
+NAO
+NAO
+SIM
+NAO
+NAO
+SIM
+NAO
+NAO
+NAO
+NAO
+SIM
+SIM
+SIM
+SIM
+SIM
+NAO
+SIM
+SIM
+NAO

tps/gabaritos/tp02/TP02Q04 - Pesquisa Binária em C/pub.in

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+1
+104
+1047
+1087
+1124
+119
+1425
+1456
+1487
+149
+1494
+1525
+1565
+1572
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+1702
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+1809
+1868
+1880
+193
+1998
+2011
+2035
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+217
+2177
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+2203
+228
+401
+412
+448
+479
+53
+533
+557
+627
+687
+721
+797
+812
+848
+950
+98
+FIM
+A.J. Bramlett
+Aaron Williams
+Adrian Smith
+Al Ferrari
+Alec Kessler
+Andy Johnson
+Ariel Maughan
+Art Burris
+Ben McDonald
+Ben Poquette
+Bill Ebben
+Bill Laimbeer
+Bob Kinney
+Bob Schafer
+Bones McKinney
+Carl Shaeffer
+Cheick Diallo
+Chris Harris
+Chris Welp
+Cliff Barker
+Craig Dykema
+Curtis Kitchen
+Damian Jones
+Damjan Rudez
+Darnell Mee
+Darren Tillis
+Darryl Johnson
+Dejounte Murray
+Devin Booker
+Devyn Marble
+Dick Schnittker
+Dijon Thompson
+Donatas Motiejunas
+Ed Dahler
+Eddie Phillips
+Eric Riley
+Frank Johnson
+Frank Selvy
+Gaylon Nickerson
+George Reynolds
+Glenn McDonald
+Harold Pressley
+Hassan Whiteside
+Herb Williams
+Hiram Fuller
+Ira Newble
+Jack George
+Jack Molinas
+James Blackwell
+Jaren Jackson
+Jeff Sanders
+Jeremy Evans
+Jerry Fleishman
+Joe Buckhalter
+Joe Caldwell
+Joe Young
+John Johnson
+John Stroud
+Johnny Jones
+Johnny Orr
+Ken Johnson
+Ken Norman
+Kevin Grevey
+Kevin Willis
+Larry Drew
+Larry Sykes
+Leo Kubiak
+Lionel Chalmers
+Lorenzen Wright
+Luigi Datome
+Luis Flores
+Mamadou N'Diaye
+Marcus Fizer
+Mark Strickland
+Marvin Barnes
+Mason Plumlee
+Michael Phelps
+Michael Stewart
+Mike Davis
+Montrezl Harrell
+Nick Fazekas
+Nikola Vucevic
+Nolan Smith
+Ollie Johnson
+Omri Casspi
+Othello Hunter
+Paul Walther
+Peyton Siva
+Predrag Drobnjak
+Quincy Acy
+Ralph Drollinger
+Robert Horry
+Ron Harper
+Russ Schoene
+Sarunas Marciulionis*
+Stephen Thompson
+Thaddeus Young
+Toby Kimball
+Tony Bennett
+Walter Dukes
+FIM

tps/gabaritos/tp02/TP02Q04 - Pesquisa Binária em C/pub.out

@@ -0,0 +1,100 @@
+NAO
+NAO
+SIM
+NAO
+SIM
+SIM
+SIM
+SIM
+SIM
+NAO
+SIM
+SIM
+SIM
+SIM
+NAO
+SIM
+NAO
+SIM
+SIM
+SIM
+SIM
+SIM
+NAO
+NAO
+NAO
+SIM
+NAO
+NAO
+NAO
+NAO
+NAO
+NAO
+NAO
+NAO
+SIM
+NAO
+SIM
+NAO
+NAO
+SIM
+SIM
+SIM
+NAO
+SIM
+NAO
+NAO
+NAO
+NAO
+NAO
+SIM
+SIM
+NAO
+SIM
+SIM
+SIM
+NAO
+SIM
+SIM
+SIM
+SIM
+SIM
+SIM
+SIM
+SIM
+NAO
+NAO
+SIM
+NAO
+NAO
+NAO
+NAO
+NAO
+NAO
+NAO
+SIM
+NAO
+SIM
+NAO
+SIM
+NAO
+NAO
+NAO
+NAO
+SIM
+NAO
+NAO
+SIM
+NAO
+NAO
+NAO
+NAO
+SIM
+SIM
+SIM
+SIM
+SIM
+NAO
+SIM
+SIM
+NAO