Оновити coins.c

coins.c

@@ -7,8 +7,53 @@
 #define MAX_N 1024
 #define WORDS ((MAX_N / 64) + 1)
 #define ITERATIONS 10000000
-#define NUMBER 86
+#define NUMBER 999
 
+//Artem
+
+int main123(int n) {
+    int a = 0;
+    while (n != 0) {
+        if (n - 50 >= 0) {
+            n -= 50;
+            a++;
+        }
+        else {
+            if (n - 25 >= 0) {
+                n -= 25;
+                a++;
+            }
+            else {
+                if (n - 10 >= 0) {
+                    n -= 10;
+                    a++;
+                }
+                else {
+                    if (n - 5 >= 0) {
+                        n -= 5;
+                        a++;
+                    }
+                    else {
+                        if (n - 2 >= 0) {
+                            n -= 2;
+                            a++;
+                        }
+                        else {
+                            if (n - 1 >= 0) {
+                                n -= 1;
+                                a++;
+                            }
+                            else {
+                                break;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return a;
+}
 // ==========================================
 // 1. TRADITIONAL DP (FOR-LOOP) APPROACH
 // ==========================================
@@ -51,7 +96,7 @@ int min_coins_bitwise(int n, int* coins, int num_coins) {
     if (n == 0) return 0;
     if (n > MAX_N) return -1;
 
-    uint64_t state[WORDS] = {0}; 
+    uint64_t state[WORDS] = { 0 };
     state[0] = 1ULL;
     uint64_t next_state[WORDS];
 
@@ -87,8 +132,8 @@ int min_coins_bitwise_optimized(int n, int* coins, int num_coins) {
     int active_words = (n / 64) + 1;
 
     // Allocate two arrays to act as our "Current" and "Next" states
-    uint64_t bufferA[WORDS] = {0};
-    uint64_t bufferB[WORDS] = {0};
+    uint64_t bufferA[WORDS] = { 0 };
+    uint64_t bufferB[WORDS] = { 0 };
 
     bufferA[0] = 1ULL;
 
@@ -142,7 +187,7 @@ int min_coins_bitwise_optimized(int n, int* coins, int num_coins) {
 // MAIN BENCHMARK
 // ==========================================
 int main() {
-    int ukraine_coins[] = {1, 2, 5, 10, 25, 50};
+    int ukraine_coins[] = { 1, 2, 5, 10, 25, 50 };
     int num_coins = 6;
     int n = NUMBER; // 868 cents (Answer: 17 coins + 10 + 5 + 2 + 1 = 21 coins)
 
@@ -158,7 +203,7 @@ int main() {
         total_sum += min_coins_dp(n, ukraine_coins, num_coins);
     }
     end = clock();
-    cpu_time_used = ((double) (end - start)) / CLOCKS_PER_SEC;
+    cpu_time_used = ((double)(end - start)) / CLOCKS_PER_SEC;
     printf("1. Traditional DP Time: %f seconds (Answer: %d)\n", cpu_time_used, total_sum / ITERATIONS);
 
     // --- Benchmark Bitwise ---
@@ -168,7 +213,7 @@ int main() {
         total_sum += min_coins_bitwise(n, ukraine_coins, num_coins);
     }
     end = clock();
-    cpu_time_used = ((double) (end - start)) / CLOCKS_PER_SEC;
+    cpu_time_used = ((double)(end - start)) / CLOCKS_PER_SEC;
     printf("2. Native Bitwise Time: %f seconds (Answer: %d)\n", cpu_time_used, total_sum / ITERATIONS);
 
     // --- Benchmark Bitwise Optimized---
@@ -178,7 +223,18 @@ int main() {
         total_sum += min_coins_bitwise_optimized(n, ukraine_coins, num_coins);
     }
     end = clock();
-    cpu_time_used = ((double) (end - start)) / CLOCKS_PER_SEC;
+    cpu_time_used = ((double)(end - start)) / CLOCKS_PER_SEC;
     printf("3. Optimized Bitwise Time: %f seconds (Answer: %d)\n", cpu_time_used, total_sum / ITERATIONS);
+
+    //Artem
+    total_sum = 0; // Reset
+    start = clock();
+    for (int i = 0; i < ITERATIONS; i++) {
+        total_sum += main123(n);
+
+    }
+    end = clock();
+    cpu_time_used = ((double)(end - start)) / CLOCKS_PER_SEC;
+    printf("3. Artemtime: %f seconds (Answer: %d)\n", cpu_time_used, total_sum / ITERATIONS);
     return 0;
 }