Adding python files

C/Easy_Challenges/ascii_art.c

@@ -1,11 +1,8 @@
-#include <stdlib.h>
 #include <stdio.h>
-#include <string.h>
-#include <stdbool.h>
-
 
 int main()
 {
+    //Getting the data
     int L;
     scanf("%d", &L);
     int H;
@@ -21,13 +18,14 @@ int main()
     }
 
     int size=0;
-    //On compte la taille du mot
+
+    //Counting the size of the word
     for (int i =0; i < 257; i++)
     {
         if (T[i] != '\0')
         {
             size++;
-            //On convertit notre mot
+            //Convert the word
             if (T[i] > 96 && T[i] < 123)
                 T[i] -= 32;
         }
@@ -35,10 +33,10 @@ int main()
             break;
     }
 
-    //Affichage du mot
-    for (int i = 0; i < H; i++) //On répète ça le nombre de lignes
+    //Printing the word
+    for (int i = 0; i < H; i++) //Repeat number of line times
     {
-        for (int j = 0; j< size; j++) //Répétition du nombre de lettre pour afficher la ligne i de chaque lettre
+        for (int j = 0; j< size; j++) //Repeat number of letter times
         {
             int id = T[j] - 65;
             //fprintf(stderr,"T = %d Id= %d\n",T[j],id);
@@ -59,8 +57,6 @@ int main()
         }
         printf("\n");
     }
-    // Write an answer using printf(). DON'T FORGET THE TRAILING \n
-    // To debug: fprintf(stderr, "Debug messages...\n");
 
     return 0;
 }

C/Easy_Challenges/horse-racing-duals.c

@@ -0,0 +1,25 @@
+#include <stdlib.h>
+#include <stdio.h>
+
+int compare (const void *arg1, const void *arg2) {
+   return (*(int*)arg1 - *(int*)arg2);
+}
+
+int main()
+{
+    int N, diff = 2147483647;
+    scanf("%d", &N);
+    int tab[N];
+    for (int i = 0; i < N; i++)
+        scanf("%d", &tab[i]);
+
+    qsort (tab,N,sizeof(int),compare);
+    for (int i =0; i<N; i++)
+    {
+        if (abs(tab[i] - tab[i+1]) < diff)
+            diff = abs(tab[i] - tab[i+1]);
+    }
+    printf("%d\n",diff);
+
+    return 0;
+}

C/Easy_Challenges/mars_lander_1.c

@@ -1,8 +1,5 @@
-#include <stdlib.h>
-#include <stdio.h>
 #include <string.h>
 
-
 int main()
 {
     // the number of points used to draw the surface of Mars.

C/Easy_Challenges/onboarding.c

@@ -0,0 +1,23 @@
+int main()
+{
+    // game loop
+    while (1) {
+        char enemy1[257]; // name of enemy 1
+        scanf("%s", enemy1);
+        int dist1; // distance to enemy 1
+        scanf("%d", &dist1);
+        char enemy2[257]; // name of enemy 2
+        scanf("%s", enemy2);
+        int dist2; // distance to enemy 2
+        scanf("%d", &dist2);
+
+        if (dist1 < dist2) {
+            printf("%s\n", enemy1);
+        } else {
+            printf("%s\n", enemy2);
+        }
+
+    }
+
+    return 0;
+}

C/Easy_Challenges/power_of_thor_1.c

@@ -1,7 +1,4 @@
-#include <stdlib.h>
 #include <stdio.h>
-#include <string.h>
-#include <stdbool.h>
 
 int main()
 {
@@ -17,8 +14,7 @@ int main()
     scanf("%d%d%d%d", &light_x, &light_y, &initial_tx, &initial_ty);
 
     // game loop
-    while (1) 
-    {
+    while (1) {
         // The remaining amount of turns Thor can move. Do not remove this line.
         int remaining_turns;
         scanf("%d", &remaining_turns);
@@ -29,19 +25,37 @@ int main()
         if ((initial_tx >= 0 && initial_tx < 40) && (initial_ty >= 0 && initial_ty < 18))
         {
             if (initial_tx > light_x)
-                dirX = "W", initial_tx--;
+            {
+                dirX = "W";
+                initial_tx--;
+            }
             else if (initial_tx < light_x)
-                dirX = "E", initial_tx++;
+            {
+                dirX = "E";
+                initial_tx++;
+            }
             else
+            {
                 dirX = "";
+            }
 
             if (initial_ty > light_y)
-                dirY = "N", initial_ty--;
+            {
+                dirY = "N";
+                initial_ty--;
+            }
             else if (initial_ty < light_y)
-                dirY = "S", initial_ty++;
+            {
+                dirY = "S";
+                initial_ty++;
+            }
             else
+            {
                 dirY = "";
+            }
         }
+
+        
         printf("%s%s\n", dirY, dirX);
     }
 

C/Easy_Challenges/unary.c

@@ -1,6 +1,4 @@
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 
 //Convert char into binary ascii
 void charToBin(char c, char *buffer)