init

hw2.txt

@@ -0,0 +1,14 @@
+3 8
+B 1 0
+R 0 1
+B 3 2
+R 4 1
+B 1 4
+R 2 3
+B 4 3
+R 3 4
+R 0 3
+B 1 2
+B 2 1
+B 3 0
+END

main.cpp

@@ -0,0 +1,101 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <sstream>
+
+#define pt cout <<
+#define nl '\n'
+#define in cin >>
+
+using namespace std;
+
+// -------- START RAII HELPERS--------
+
+unsigned long allocated_mem = 0;
+
+void *alloc(size_t size) {
+    void *ptr = malloc(size);
+    if (ptr == nullptr) {
+        cerr << "Memory allocation failed" << endl;
+        return nullptr;
+    }
+    allocated_mem += 1;
+    return ptr;
+}
+
+void dealloc(void *ptr) {
+    if (ptr) free(ptr);
+    allocated_mem -= 1;
+}
+
+bool assert_alloc() {
+    return !allocated_mem;
+}
+
+// -------- END RAII HELPERS--------
+
+struct Move {
+    char player;
+    int moveX, moveY;
+};
+
+struct Moves {
+    int x{}, y{};
+    vector<Move> moves;
+};
+
+Moves serialize(const string &s) {
+    Moves result;
+    istringstream iss(s);
+    iss >> result.x >> result.y;
+
+    string player;
+    int x, y;
+    while (iss >> player >> x >> y) {
+        if (player == "END") break;
+        result.moves.push_back({player[0], x, y});
+    }
+
+    return result;
+}
+void solve(const string& fileInp) {
+    Moves moves = serialize(fileInp);
+
+}
+
+int main(int argc, char **argv) {
+    if (argc != 2) {
+        cerr << "Usage: " << argv[0] << " <input_file>" << nl;
+        return 1;
+    }
+    char* fileName = argv[1];
+
+    FILE *inp = fopen(fileName, "r");
+    if (inp == nullptr) {
+        cerr << "File not found" << endl;
+        return 1;
+    }
+
+    fseek(inp, 0L, SEEK_END);
+    long sz = ftell(inp);
+    fseek(inp, 0L, SEEK_SET);
+
+    char *fileInpPtr = static_cast<char *>(alloc(sz + 1 * sizeof(char)));
+    fileInpPtr[sz] = '\0';
+
+    for (int i = 0; i < sz; ++i) {
+        fscanf(inp, "%c", &fileInpPtr[i]);
+    }
+
+    solve(fileInpPtr);
+
+    dealloc(fileInpPtr);
+    fclose(inp);
+
+    if (!assert_alloc()) {
+        cerr << "Memory leak detected" << endl;
+        return 1;
+    }
+
+    return 0;
+}