diff --git a/2/main.c b/2/main.c
index 3499bd1..d45a6ef 100644
--- a/2/main.c
+++ b/2/main.c
@@ -49,7 +49,7 @@ uint64_t power(uint64_t base, uint64_t exp) {
     for (i = 0; i < exp; i++)
         result *= base;
     return result;
-}
+ }
 
 bool check_silly(uint64_t in){
     int num = numPlaces(in);
diff --git a/4_2/main.c b/4_2/main.c
index 757e050..ba9f621 100644
--- a/4_2/main.c
+++ b/4_2/main.c
@@ -7,10 +7,6 @@
 #include <unistd.h>
 #include <time.h>
 
-#define ANSI_COLOR_RED "\x1b[31m"
-#define ANSI_COLOR_GREEN "\x1b[32m"
-#define ANSI_COLOR_RESET "\x1b[0m"
-
 char input[] =
 {
 #embed "input.txt"
@@ -32,16 +28,14 @@ uint64_t power(uint64_t base, uint64_t exp) {
 void print_field(uint8_t* surrounds){
     for(int x = 0; x < height; x++){
         for(int y = 0; y < width; y++){
-            if((surrounds[(x)*(width+2)+(y)]&0x80) == 0x80){
-                printf(ANSI_COLOR_GREEN"%d\t", (surrounds[(x)*(width+2)+(y)]-0x80));
+            if(/*surrounds[(x)*(width+2)+(y)] < 4 &&*/ input[(x)*(width+1)+(y)] == '@'){
+                printf("%d", surrounds[(x)*(width+2)+(y)]);
             }else{
-                //printf("%c", input[(x)*(width+1)+(y)]);
-                printf(ANSI_COLOR_RED "%d\t", surrounds[(x)*(width+2)+(y)]);
+                printf("%c", input[(x)*(width+1)+(y)]);
             }
         }
-        printf(ANSI_COLOR_RESET "\n");
+        printf("\n");
     }
-    printf("==============================================\n");
 }
 
 int main(int argc, char *argv[]){
@@ -68,75 +62,71 @@ int main(int argc, char *argv[]){
                     surrounds[(x-1)*(width+2)+(y)]      += 1;
                     surrounds[(x-1)*(width+2)+(y+1)]    += 1;
                     surrounds[(x)*(width+2)+(y-1)]      += 1;
-                    surrounds[(x)*(width+2)+(y)]        += 0x80;
+                    surrounds[(x)*(width+2)+(y)]        += 0;
                     surrounds[(x)*(width+2)+(y+1)]      += 1;
                     surrounds[(x+1)*(width+2)+(y-1)]    += 1;
                     surrounds[(x+1)*(width+2)+(y)]      += 1;
                     surrounds[(x+1)*(width+2)+(y+1)]    += 1;
             }
+            //if(surrounds[(x)*width+(y)] < 8 && input[(x)*(width+1)+(y)] == '@'){
+            //    printf("%d", surrounds[(x)*(width+2)+(y)]);
+            //}else{
+            //    printf("%c", input[(x)*(width+1)+(y)]);
+            //}
         }
+        //printf("\n");
     }
     
     uint64_t count = 0;
     uint64_t count_2 = 0;
     bool cont = true;
-    int* removes = calloc((height)*(width)*2, sizeof(int));
-    int* new_removes = calloc((height)*(width)*2, sizeof(int));
-    int new_count_2 = 0;
-    count_2 = 0;
-    
-    for(int x = 0; x < height; x++){
-        for(int y = 0; y < width; y++){
-            if((surrounds[(x)*(width+2)+(y)]&0x7f) < 4 && (surrounds[(x)*(width+2)+(y)]&0x80) == 0x80){
-                
-                removes[count_2*2] = x;
-                removes[count_2*2+1] = y;
-                count_2++;
-                surrounds[(x)*(width+2)+(y)] -= 0x80;
-            }
-        }
-    }
-    count += count_2;
-    
-
-    while (count_2 != 0){
-        for(int i = 0; i < count_2; i++){
-            int x = removes[i*2];
-            int y = removes[i*2+1];
-            surrounds[(x-1)*(width+2)+(y-1)]    -= 1;
-            surrounds[(x-1)*(width+2)+(y)]      -= 1;
-            surrounds[(x-1)*(width+2)+(y+1)]    -= 1;
-            surrounds[(x)*(width+2)+(y-1)]      -= 1;
-            surrounds[(x)*(width+2)+(y+1)]      -= 1;
-            surrounds[(x+1)*(width+2)+(y-1)]    -= 1;
-            surrounds[(x+1)*(width+2)+(y)]      -= 1;
-            surrounds[(x+1)*(width+2)+(y+1)]    -= 1;
-        }
-
-        new_count_2 = 0;
-        for(int i = 0; i < count_2; i++){
-            int x = removes[i*2];
-            int y = removes[i*2+1];
-            for(int xd = -1; xd<=1; xd++){
-                for(int yd = -1; yd<=1; yd++){
-                    if((surrounds[(x+xd)*(width+2)+(y+yd)]) < 132 && (surrounds[(x+xd)*(width+2)+(y+yd)]) >= 128){
-                        new_removes[new_count_2*2] = x+xd;
-                        new_removes[new_count_2*2+1] = y+yd;
-
-                        surrounds[(x+xd)*(width+2)+(y+yd)] -= 0x80;
-                        new_count_2++;
-                        //}
-                    }
+    while (cont){
+        count_2 = 0;
+        for(int x = 0; x < height; x++){
+            for(int y = 0; y < width; y++){
+                if(surrounds[(x)*(width+2)+(y)] < 4 && input[(x)*(width+1)+(y)] == '@'){
+                    count_2++;
+                    input[(x)*(width+1)+(y)] = 'x';
+                    //printf("%d", surrounds[(x)*width+(y)]);
+                }else{
+                    //printf("%c", input[(x)*width+(y)]);
                 }
             }
+            //printf("\n");
         }
-
-        memcpy(removes, new_removes, new_count_2*2*sizeof(int));
-        count_2 = new_count_2;
+        //print_field(surrounds);
         count += count_2;
+        if(count_2 == 0){
+            cont = false;
+        }
+        //printf("cont: %s\n", cont ? "true" : "false");
+        //printf("count_2 = %lu\n", count_2);
+        //printf("count = %lu\n", count);
+        for(int x = 0; x < height; x++){
+            for(int y = 0; y < width; y++){
+                if(input[(x)*(width+1)+(y)] == 'x'){
+                    surrounds[(x-1)*(width+2)+(y-1)]    -= 1;
+                    surrounds[(x-1)*(width+2)+(y)]      -= 1;
+                    surrounds[(x-1)*(width+2)+(y+1)]    -= 1;
+                    surrounds[(x)*(width+2)+(y-1)]      -= 1;
+                    surrounds[(x)*(width+2)+(y)]        -= 0;
+                    surrounds[(x)*(width+2)+(y+1)]      -= 1;
+                    surrounds[(x+1)*(width+2)+(y-1)]    -= 1;
+                    surrounds[(x+1)*(width+2)+(y)]      -= 1;
+                    surrounds[(x+1)*(width+2)+(y+1)]    -= 1;
+                    input[(x)*(width+1)+(y)] = '.';
+                    //printf("%d", surrounds[(x)*width+(y)]);
+                }else{
+                    //printf("%c", input[(x)*width+(y)]);
+                }
+            }
+            //printf("\n");
+        }
+        //print_field(surrounds);
+        //sleep(1);
     }
 
-    free(removes);
+
     free(surrounds-width-1);
 
     end = clock();
diff --git a/5/Makefile b/5/Makefile
deleted file mode 100644
index ba44bd3..0000000
--- a/5/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-client: main.c
-	gcc -o main main.c -O3 -Wall -Wextra -g -march=x86-64-v3
-
-client-debug: main.c
-	gcc -o main main.c -O1 -Wall -Wextra -g -fsanitize=address
-
-client-debug-nosanitize: main.c
-	gcc -o main main.c -O1 -Wall -Wextra -g
-
-clean:
-	rm main
-
-.PHONY: clean
\ No newline at end of file
diff --git a/5/main.c b/5/main.c
deleted file mode 100644
index a0e5031..0000000
--- a/5/main.c
+++ /dev/null
@@ -1,218 +0,0 @@
-#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>
-#include <limits.h>
-
-char input[] =
-{
-#embed "input.txt"
-,'\0' // null terminator
-};
-
-int width = 0;
-int height = 0;
-uint64_t result = 0;
-
-
-uint64_t parseNum(char* str, int* len){
-    int i = 0;
-    uint64_t out = 0;
-    while(str[i] != ',' && str[i] != '-' && str[i] != '\n'){
-        out += str[i]-0x30;
-        out *= 10;
-        i++;
-    }
-    out /=10;
-    *len = i;
-    return out;
-}
-
-int numPlaces (uint64_t n) {
-    int r = 1;
-    while (n > 9) {
-        n /= 10;
-        r++;
-    }
-    //printf("%d has %d places\n", n, r);
-    return r;
-}
-
-uint64_t power(uint64_t base, uint64_t exp) {
-    uint64_t i, result = 1;
-    for (i = 0; i < exp; i++)
-        result *= base;
-    return result;
-}
-
-void sort_ranges(uint64_t* starts, uint64_t* ends, int len){
-    
-    for(int i = 0; i<len-1; i++){
-        int curr_min = i;
-        for(int o = i+1; o<len; o++){
-            if(starts[curr_min]>starts[o]){
-                //printf("%lu is bigger than %lu, so we have a new lowest\n", starts[curr_min], starts[o]);
-                curr_min = o;
-            }
-        }
-        uint64_t tmp_start = starts[curr_min];
-        uint64_t tmp_end = ends[curr_min];
-        
-        starts[curr_min] = starts[i];
-        ends[curr_min] = ends[i];
-
-        starts[i] = tmp_start;
-        ends[i] = tmp_end;
-    }
-}
-
-//bool check_fresh(uint64_t storage, uint64_t* starts, uint64_t* ends, int length){
-//    int guess = length/2;
-//    int diff = length/4;
-//    while(true){
-//        printf("guess is %d", guess);
-//        diff = (diff/2)+1;
-//        if(storage>starts[guess] && storage<starts[guess+1]){
-//            break;
-//        }else if(storage>starts[guess]){
-//            guess += diff;
-//        }else{
-//            guess -= diff;
-//        }
-//    }
-//    if(storage<ends[guess]){
-//        return true;
-//    }else{
-//        return false;
-//    }
-//}
-
-bool check_fresh(uint64_t storage, uint64_t* starts, uint64_t* ends, int length){
-    //printf("checking %lu", storage);
-    
-    for(int i = 0; i<length; i++){
-        if(storage>=starts[i] && storage<=ends[i]){
-            //printf(" .....fresh \t(is in range %lu - %lu)\n", starts[i], ends[i]);
-            return true;
-        }
-    }
-
-    //printf(" .....spoiled\n");
-    return false;
-}
-
-void join_ranges(uint64_t* starts, uint64_t* ends, int* range_count){
-    int new_count = 0;
-    for(int i = 0; i<*range_count; i++){
-        int n=0;
-        uint64_t end = ends[i];
-        while(starts[i+n+1]<=end+1){
-            n++;
-            if(end<ends[i+n]){
-                end = ends[i+n];
-            }
-        }
-        starts[new_count]=starts[i];
-        ends[new_count]=end;
-        new_count++;
-        i+=n;
-    }
-    starts[new_count+1] = ULLONG_MAX;
-    *range_count = new_count;
-}
-
-int main(int argc, char *argv[]){
-    clock_t start, end;
-    start = clock();
-
-
-    //parse ranges first
-    int i = 0;
-    int range_count = 0;
-    while(input[i] != '\n'){
-        while(input[i] != '\n'){
-            i++;
-        }
-        range_count++;
-        i++;
-    }
-    //printf("range count: %d\n", range_count);
-
-    i++;
-    int storage_count = 0;
-    while(input[i] != 0){
-        while(input[i] != '\n'){
-            i++;
-        }
-        storage_count++;
-        i++;
-    }
-    //printf("Storage count: %d\n", storage_count);
-
-    uint64_t starts [range_count+1];
-    uint64_t ends   [range_count+1];
-
-    i = 0;
-    int range_num = 0;
-    int len = 0;
-    while(input[i] != '\n'){
-        starts[range_num] = parseNum(&input[i], &len);
-        i+=len+1;
-        ends[range_num] = parseNum(&input[i], &len);
-        i+=len+1;
-
-        //printf("%d-%d\n", starts[range_num], ends[range_num]);
-        range_num++;
-    }
-
-    //for(int i = 0; i<range_count; i++){
-    //    printf("%lu-%lu\n", starts[i], ends[i]);
-    //}
-
-    range_num = 0;
-    uint64_t* storage = malloc(sizeof(uint64_t)*(storage_count));
-    i++;
-    while(input[i] != 0){
-        storage[range_num] = parseNum(&input[i], &len);
-        i+=len+1;
-        
-
-        //printf("%d-%d\n", starts[range_num], ends[range_num]);
-        range_num++;
-    }
-
-    //printf("\n");
-    //for(int i = 0; i<storage_count; i++){
-    //    printf("%lu\n", storage[i]);
-    //}
-
-    sort_ranges(starts, ends, range_count);
-
-    //join_ranges(starts, ends, &range_count);
-
-    //for(int i = 0; i<range_count; i++){
-    //    printf("%lu-%lu\n", starts[i], ends[i]);
-    //}
-
-
-    for(int i = 0; i<storage_count; i++){
-        if(check_fresh(storage[i], starts, ends, range_count)){
-            result++;
-        }
-    }
-
-
-    end = clock();
-    printf("count: %lu\n", result);
-    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);
-}
\ No newline at end of file
diff --git a/5_2/Makefile b/5_2/Makefile
deleted file mode 100644
index ba44bd3..0000000
--- a/5_2/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-client: main.c
-	gcc -o main main.c -O3 -Wall -Wextra -g -march=x86-64-v3
-
-client-debug: main.c
-	gcc -o main main.c -O1 -Wall -Wextra -g -fsanitize=address
-
-client-debug-nosanitize: main.c
-	gcc -o main main.c -O1 -Wall -Wextra -g
-
-clean:
-	rm main
-
-.PHONY: clean
\ No newline at end of file
diff --git a/5_2/main.c b/5_2/main.c
deleted file mode 100644
index 3231da5..0000000
--- a/5_2/main.c
+++ /dev/null
@@ -1,216 +0,0 @@
-#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>
-#include <limits.h>
-
-char input[] =
-{
-#embed "input.txt"
-,'\0' // null terminator
-};
-
-int width = 0;
-int height = 0;
-uint64_t result = 0;
-
-
-uint64_t parseNum(char* str, int* len){
-    int i = 0;
-    uint64_t out = 0;
-    while(str[i] != ',' && str[i] != '-' && str[i] != '\n'){
-        out += str[i]-0x30;
-        out *= 10;
-        i++;
-    }
-    out /=10;
-    *len = i;
-    return out;
-}
-
-int numPlaces (uint64_t n) {
-    int r = 1;
-    while (n > 9) {
-        n /= 10;
-        r++;
-    }
-    //printf("%d has %d places\n", n, r);
-    return r;
-}
-
-uint64_t power(uint64_t base, uint64_t exp) {
-    uint64_t i, result = 1;
-    for (i = 0; i < exp; i++)
-        result *= base;
-    return result;
-}
-
-void sort_ranges(uint64_t* starts, uint64_t* ends, int len){
-    
-    for(int i = 0; i<len-1; i++){
-        int curr_min = i;
-        for(int o = i+1; o<len; o++){
-            if(starts[curr_min]>starts[o]){
-                //printf("%lu is bigger than %lu, so we have a new lowest\n", starts[curr_min], starts[o]);
-                curr_min = o;
-            }
-        }
-        uint64_t tmp_start = starts[curr_min];
-        uint64_t tmp_end = ends[curr_min];
-        
-        starts[curr_min] = starts[i];
-        ends[curr_min] = ends[i];
-
-        starts[i] = tmp_start;
-        ends[i] = tmp_end;
-    }
-}
-
-//bool check_fresh(uint64_t storage, uint64_t* starts, uint64_t* ends, int length){
-//    int guess = length/2;
-//    int diff = length/4;
-//    while(true){
-//        printf("guess is %d", guess);
-//        diff = (diff/2)+1;
-//        if(storage>starts[guess] && storage<starts[guess+1]){
-//            break;
-//        }else if(storage>starts[guess]){
-//            guess += diff;
-//        }else{
-//            guess -= diff;
-//        }
-//    }
-//    if(storage<ends[guess]){
-//        return true;
-//    }else{
-//        return false;
-//    }
-//}
-
-bool check_fresh(uint64_t storage, uint64_t* starts, uint64_t* ends, int length){
-    //printf("checking %lu", storage);
-    
-    for(int i = 0; i<length; i++){
-        if(storage>=starts[i] && storage<=ends[i]){
-            //printf(" .....fresh \t(is in range %lu - %lu)\n", starts[i], ends[i]);
-            return true;
-        }
-    }
-
-    //printf(" .....spoiled\n");
-    return false;
-}
-
-void join_ranges(uint64_t* starts, uint64_t* ends, int* range_count){
-    int new_count = 0;
-    for(int i = 0; i<*range_count; i++){
-        int n=0;
-        uint64_t end = ends[i];
-        while(starts[i+n+1]<=end+1){
-            n++;
-            if(end<ends[i+n]){
-                end = ends[i+n];
-            }
-        }
-        starts[new_count]=starts[i];
-        ends[new_count]=end;
-        new_count++;
-        i+=n;
-    }
-    starts[new_count+1] = ULLONG_MAX;
-    *range_count = new_count;
-}
-
-int main(int argc, char *argv[]){
-    clock_t start, end;
-    start = clock();
-
-
-    //parse ranges first
-    int i = 0;
-    int range_count = 0;
-    while(input[i] != '\n'){
-        while(input[i] != '\n'){
-            i++;
-        }
-        range_count++;
-        i++;
-    }
-    //printf("range count: %d\n", range_count);
-
-    //i++;
-    //int storage_count = 0;
-    //while(input[i] != 0){
-    //    while(input[i] != '\n'){
-    //        i++;
-    //    }
-    //    storage_count++;
-    //    i++;
-    //}
-    //printf("Storage count: %d\n", storage_count);
-
-    uint64_t starts [range_count+1];
-    uint64_t ends   [range_count+1];
-
-    i = 0;
-    int range_num = 0;
-    int len = 0;
-    while(input[i] != '\n'){
-        starts[range_num] = parseNum(&input[i], &len);
-        i+=len+1;
-        ends[range_num] = parseNum(&input[i], &len);
-        i+=len+1;
-
-        //printf("%d-%d\n", starts[range_num], ends[range_num]);
-        range_num++;
-    }
-
-    //for(int i = 0; i<range_count; i++){
-    //    printf("%lu-%lu\n", starts[i], ends[i]);
-    //}
-
-    //range_num = 0;
-    //uint64_t* storage = malloc(sizeof(uint64_t)*(storage_count));
-    //i++;
-    //while(input[i] != 0){
-    //    storage[range_num] = parseNum(&input[i], &len);
-    //    i+=len+1;
-    //    
-
-    //    //printf("%d-%d\n", starts[range_num], ends[range_num]);
-    //    range_num++;
-    //}
-
-    //printf("\n");
-    //for(int i = 0; i<storage_count; i++){
-    //    printf("%lu\n", storage[i]);
-    //}
-
-    sort_ranges(starts, ends, range_count);
-
-    join_ranges(starts, ends, &range_count);
-
-    //for(int i = 0; i<range_count; i++){
-    //    printf("%lu-%lu\n", starts[i], ends[i]);
-    //}
-
-
-    for(int i = 0; i<range_count; i++){
-        result += ends[i]+1-starts[i];
-    }
-
-
-    end = clock();
-    printf("count: %lu\n", result);
-    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);
-}
\ No newline at end of file
diff --git a/6/Makefile b/6/Makefile
deleted file mode 100644
index ba44bd3..0000000
--- a/6/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-client: main.c
-	gcc -o main main.c -O3 -Wall -Wextra -g -march=x86-64-v3
-
-client-debug: main.c
-	gcc -o main main.c -O1 -Wall -Wextra -g -fsanitize=address
-
-client-debug-nosanitize: main.c
-	gcc -o main main.c -O1 -Wall -Wextra -g
-
-clean:
-	rm main
-
-.PHONY: clean
\ No newline at end of file
diff --git a/6/main.c b/6/main.c
deleted file mode 100644
index 4a221f3..0000000
--- a/6/main.c
+++ /dev/null
@@ -1,105 +0,0 @@
-#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>
-#include <limits.h>
-
-char input[] =
-{
-#embed "input.txt"
-,'\0' // null terminator
-};
-
-int width = 0;
-int height = 0;
-uint64_t result = 0;
-
-
-uint64_t parseNum(char* str){
-    int i = 0;
-    while(str[i] == ' '){
-        i++;
-    }
-    uint64_t out = 0;
-    while(str[i] != ' ' && str[i] != '\n'){
-        //printf("%c", str[i]);
-        out += str[i]-0x30;
-        out *= 10;
-        i++;
-    }
-    out /=10;
-    return out;
-}
-
-int main(int argc, char *argv[]){
-    clock_t start, end;
-    start = clock();
-
-
-    while(input[width] != '\n'){
-        width++;
-    }
-
-    //printf("width: %d\n", width);
-    //parse ranges first
-    int i = 0;
-    int lines = 0;
-    while(input[i+1] != 0){
-        lines++;
-        i+=(width+1);
-    }
-
-
-    char* symbols = input+(width+1)*(lines-1);
-    //printf("line count: %d\n", lines);
-    //printf("symbols:\n%s\n", symbols);
-
-    //printf("parsing the first number: %lu\n", parseNum(input+8));
-
-
-    int parse_length = 1;
-    uint64_t col_res;
-    while(*symbols != 0){
-        while(symbols[parse_length] == ' ' || symbols[parse_length] == '\n'){
-            parse_length++;
-        }
-        parse_length--;
-        //printf("parsing %d long numbers\n", parse_length);
-        
-        if(*symbols == '*'){
-            col_res = 1;
-            //printf("multiplying....\n");
-            for(int i = 1; i<lines; i++){
-                uint64_t num = parseNum(symbols-(i*(width+1)));
-                //printf("parsed %lu\n", num);
-                col_res *= num; 
-            }
-        }else if(*symbols == '+'){
-            col_res = 0;
-            //printf("adding....\n");
-            for(int i = 1; i<lines; i++){
-                uint64_t num = parseNum(symbols-(i*(width+1)));
-                //printf("parsed %lu\n", num);
-                col_res += num;
-            }
-        }
-        //printf("total: %lu\n", col_res);
-        result += col_res;
-        symbols += parse_length+1;
-        parse_length = 1;
-    }
-
-    end = clock();
-    printf("count: %lu\n", result);
-    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);
-}
\ No newline at end of file
diff --git a/6_2/Makefile b/6_2/Makefile
deleted file mode 100644
index ba44bd3..0000000
--- a/6_2/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-client: main.c
-	gcc -o main main.c -O3 -Wall -Wextra -g -march=x86-64-v3
-
-client-debug: main.c
-	gcc -o main main.c -O1 -Wall -Wextra -g -fsanitize=address
-
-client-debug-nosanitize: main.c
-	gcc -o main main.c -O1 -Wall -Wextra -g
-
-clean:
-	rm main
-
-.PHONY: clean
\ No newline at end of file
diff --git a/6_2/main.c b/6_2/main.c
deleted file mode 100644
index 4d3e4bf..0000000
--- a/6_2/main.c
+++ /dev/null
@@ -1,106 +0,0 @@
-#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>
-#include <limits.h>
-
-char input[] =
-{
-#embed "input.txt"
-,'\0' // null terminator
-};
-
-int width = 0;
-int height = 0;
-uint64_t result = 0;
-
-
-uint64_t parseNumVert(char* str, int len, int lines){
-    int i = 0;
-    while(str[i] == ' '){
-        i+=len;
-    }
-    uint64_t out = 0;
-    while((i/len)<lines && str[i] != ' '){
-        //printf("%c", str[i]);
-        out += str[i]-0x30;
-        out *= 10;
-        i+=len;
-    }
-    out /=10;
-    //printf("\t%lu\n", out);
-    return out;
-}
-
-int main(int argc, char *argv[]){
-    clock_t start, end;
-    start = clock();
-
-
-    while(input[width] != '\n'){
-        width++;
-    }
-
-    //printf("width: %d\n", width);
-    //parse ranges first
-    int i = 0;
-    int lines = 0;
-    while(input[i+1] != 0){
-        lines++;
-        i+=(width+1);
-    }lines--;
-
-
-    char* symbols = input+(width+1)*(lines-1);
-    //printf("line count: %d\n", lines);
-    //printf("symbols:\n%s\n", symbols);
-
-    //printf("parsing the first number: %lu\n", parseNumVert(input, width+1, lines));
-
-
-    int parse_length = 1;
-    uint64_t col_res = 0;;
-    while(*symbols != 0){
-        while(symbols[parse_length] == ' ' || symbols[parse_length] == '\n'){
-            parse_length++;
-        }
-        parse_length--;
-        //printf("parsing %d long numbers\n", parse_length);
-        
-        if(*symbols == '*'){
-            col_res = 1;
-            //printf("multiplying....\n");
-            for(int i = 0; i<parse_length; i++){
-                uint64_t num = parseNumVert(symbols-(lines*(width+1))+i, width+1, lines);
-                //printf("parsed %lu\n", num);
-                col_res *= num; 
-            }
-        }else if(*symbols == '+'){
-            col_res = 0;
-            //printf("adding....\n");
-            for(int i = 0; i<parse_length; i++){
-                uint64_t num = parseNumVert(symbols-(lines*(width+1))+i, width+1, lines);
-                //printf("parsed %lu\n", num);
-                col_res += num;
-            }
-        }
-        //printf("total: %lu\n", col_res);
-        result += col_res;
-        symbols += parse_length+1;
-        parse_length = 1;
-    }
-
-    end = clock();
-    printf("count: %lu\n", result);
-    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);
-}
\ No newline at end of file