initial commit

1_2/main.c

@@ -0,0 +1,87 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <string.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <time.h>
+
+char input[] =
+{
+#embed "input.txt"
+,'\0' // null terminator
+};
+
+//char input[] = "L68\nL30\nR48\nL5\nR60\nL55\nL1\nL99\nR14\nL82\n";
+int width = 0;
+int height = 0;
+int result = 0;
+
+int parseNum(char* str){
+    int i = 0;
+    int out = 0;
+    while(str[i] != '\n'){
+        out += str[i]-0x30;
+        out *= 10;
+        i++;
+    }
+    out /=10;
+    return out;
+}
+
+int main(int argc, char *argv[]){
+    clock_t start, end;
+    start = clock();
+
+    int i = 0;
+    int num;
+    int position = 50;
+    int old_pos = 50;
+    while(input[i] != 0){
+        //printf("\n\n%.10s\n\n", &input[i+1]);
+        //sscanf(&input[i+1], "%d\n*", &num);
+        
+        num = parseNum(&input[i+1]);
+        if(input[i] == 'L'){
+            //result += (((position + 10000 - num)%100)-10000-((position + 10000 - num)-10000))/100;
+            if(position == 0){
+                result -=100;
+            }
+            position = (position - num);
+            old_pos = position;
+            position = (position+10000)%100;
+            result += position-old_pos;
+            if(position == 0){
+                result +=100;
+            }
+        }
+        else{
+            //result += (((position + num))-((position + num)%100))/100;
+            //position = (position + num)%100;
+            position = (position + num);
+            old_pos = position;
+            position = (position)%100;
+            result += old_pos-position;
+        }
+        //printf("%d, %d, %d\n", num, position, result);
+        //fflush(stdout);
+        if(num<10){
+            i += 3;
+        } else if(num<100){
+            i += 4;
+        } else if(num<1000){
+            i += 5;
+        }
+    }
+    
+    end = clock();
+    printf("count: %d\n", result/100);
+    clock_t ticks_taken = end - start; 
+    double time_taken = ((double)ticks_taken)/CLOCKS_PER_SEC;
+    printf("time take: %f ticks\n", time_taken);
+    printf("CLOCKS_PER_SEC: %ld\n", CLOCKS_PER_SEC);
+
+
+    exit(1);
+}