index.ts

console.log(`
               AAA                                      CCCCCCCCCCCCC      222222222222222         000000000      222222222222222        444444444  
              A:::A                                  CCC::::::::::::C     2:::::::::::::::22     00:::::::::00   2:::::::::::::::22     4::::::::4  
             A:::::A                               CC:::::::::::::::C     2::::::222222:::::2  00:::::::::::::00 2::::::222222:::::2   4:::::::::4  
            A:::::::A                             C:::::CCCCCCCC::::C     2222222     2:::::2 0:::::::000:::::::02222222     2:::::2  4::::44::::4  
           A:::::::::A            ooooooooooo    C:::::C       CCCCCC                 2:::::2 0::::::0   0::::::0            2:::::2 4::::4 4::::4  
          A:::::A:::::A         oo:::::::::::oo C:::::C                               2:::::2 0:::::0     0:::::0            2:::::24::::4  4::::4  
         A:::::A A:::::A       o:::::::::::::::oC:::::C                            2222::::2  0:::::0     0:::::0         2222::::24::::4   4::::4  
        A:::::A   A:::::A      o:::::ooooo:::::oC:::::C                       22222::::::22   0:::::0 000 0:::::0    22222::::::224::::444444::::444
       A:::::A     A:::::A     o::::o     o::::oC:::::C                     22::::::::222     0:::::0 000 0:::::0  22::::::::222  4::::::::::::::::4
      A:::::AAAAAAAAA:::::A    o::::o     o::::oC:::::C                    2:::::22222        0:::::0     0:::::0 2:::::22222     4444444444:::::444
     A:::::::::::::::::::::A   o::::o     o::::oC:::::C                   2:::::2             0:::::0     0:::::02:::::2                    4::::4  
    A:::::AAAAAAAAAAAAA:::::A  o::::o     o::::o C:::::C       CCCCCC     2:::::2             0::::::0   0::::::02:::::2                    4::::4  
   A:::::A             A:::::A o:::::ooooo:::::o  C:::::CCCCCCCC::::C     2:::::2       2222220:::::::000:::::::02:::::2       222222       4::::4  
  A:::::A               A:::::Ao:::::::::::::::o   CC:::::::::::::::C     2::::::2222222:::::2 00:::::::::::::00 2::::::2222222:::::2     44::::::44
 A:::::A                 A:::::Aoo:::::::::::oo      CCC::::::::::::C     2::::::::::::::::::2   00:::::::::00   2::::::::::::::::::2     4::::::::4
AAAAAAA                   AAAAAAA ooooooooooo           CCCCCCCCCCCCC     22222222222222222222     000000000     22222222222222222222     4444444444
`);

const day = Bun.argv[2];
const part = Bun.argv[3];

if (!day || !part) {
  console.error("Please specify a day and a part to run.");
  process.exit(1);
}

console.log(`Now solving day ${day} part ${part}..`);

const solver = await import(`./solvers/${day}/${part}.ts`);
if (!solver.solve) {
  console.error("Solver does not expose a solve function.");
  process.exit(1);
}

const inputFile = Bun.file(`inputs/${day}.txt`);
if (!(await inputFile.exists())) {
  console.error("Input file does not exist.");
  process.exit(1);
}

const input = (await inputFile.text()).trim();
const startTime = performance.now();
const result = solver.solve(input);
const endTime = performance.now();
console.log(`Solved in ${(endTime - startTime).toFixed(3)}ms.`);
console.log("---============---");
console.log(result);