Fix solvers for k = 2, and changes to solve tool

1 files changed, 12 insertions, 4 deletions

diff --git a/tools/300_solve_small/solve_small.c b/tools/300_solve_small/solve_small.c
index 622c36e..374d11a 100644
--- a/tools/300_solve_small/solve_small.c
+++ b/tools/300_solve_small/solve_small.c
@@ -2,13 +2,13 @@
 
 #define SOL_BUFFER_LEN 1000
 
-const char *solver = "h48h0k4";
+char *solver;
 int64_t size = 0;
 char *buf;
 
 char *scrambles[] = {
-        "R D' R2 D R U2 R' D' R U2 R D R'", /* 12 optimal */
-        "RLUD RLUD RLUD", /* 12 optimal */
+        //"R D' R2 D R U2 R' D' R U2 R D R'", /* 12 optimal */
+        //"RLUD RLUD RLUD", /* 12 optimal */
         "R' U' F D2 L2 F R2 U2 R2 B D2 L B2 D' B2 L' R' B D2 B U2 L U2 R' U' F", /* FMC2019 A1 - 16 optimal */
         // "R' U' F D R F2 D L F D2 F2 L' U R' L2 D' R2 F2 R2 D L2 U2 R' U' F", /* FMC2024 A1 - 19 optimal */
         NULL
@@ -37,12 +37,20 @@ void run(void) {
         }
 }
 
-int main(void) {
+int main(int argc, char **argv) {
         char filename[255];
 
+        if (argc < 2) {
+                printf("Error: not enough arguments. "
+                    "A solver must be given.\n");
+                return 1;
+        }
+
+        solver = argv[1];
         srand(time(NULL));
         nissy_setlogger(log_stderr);
 
+
         sprintf(filename, "tables/%s", solver);
         if (getdata(solver, &buf, filename) != 0)
                 return 1;