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Add progress bar, Add stats, pretty print

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cool-mist
2025-01-11 19:15:49 +05:30
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@@ -14,46 +14,67 @@ Goal: Generate 'hard' puzzles.
```bash
$ sol_chess -g -n 6
Generated a puzzle with 6 pieces after 330 ms
PP..
..PB
.K..
.N..
Generating a puzzle with 6 pieces with a maximum of 5 solutions
Total attempts: 7
Total pieces placed: 71
Success pieces placed: 42
Total time (ms): 69
♘ . . .
♙ . ♖ .
♔ . ♘ ♙
. . . .
```
- Solve a puzzle
```bash
$ sol_chess -- --solve PP....PB.K...N..
PP..
..PB
.K..
.N..
$ sol_chess -- --solve N...P.R.K.NP....
♘ . . .
Found 1 solutions
1. Nb1 -> c3
2. Nc3 -> a4
3. Na4 -> b2
4. Nb2 -> d3
5. Nd3 -> b4
♙ . ♖ .
♔ . ♘ ♙
. . . .
Found 3 solutions
1. Rc3 -> a3
2. Ra3 -> a4
3. Ra4 -> a2
4. Ra2 -> c2
5. Rc2 -> d2
```
- Generate and solve a puzzle
```bash
$ sol_chess -g -n 6 --print
Generated a puzzle with 6 pieces after 933 ms
.P.N
B.R.
.K..
..N.
Generating a puzzle with 6 pieces with a maximum of 5 solutions
Total attempts: 4
Total pieces placed: 34
Success pieces placed: 24
Total time (ms): 38
Found 1 solutions
1. Ba3 -> b4
2. Bb4 -> c3
3. Bc3 -> d4
4. Bd4 -> b2
5. Bb2 -> c1
. . ♙ .
♕ . . ♘
. . . .
♗ ♖ . ♘
Found 5 solutions
1. Rb1 -> a1
2. Ra1 -> d1
3. Rd1 -> d3
4. Qa3 -> d3
5. Qd3 -> c4
```
## Heuristics of current algorithm
@@ -62,40 +83,4 @@ Found 1 solutions
2. Select pieces to place based on its weight.
3. Eg: Queen is too powerful, so it has lower weightage.
4. Eg: Knights are confusing. More knights.
3. Discard puzzles with more than one solution.
## Example puzzles generated
1.
```
N...
P.B.
.R..
..KP
```
2.
```
R...
..P.
..B.
.KNN
```
3.
```
.PN.
P...
K..P
.R..
```
4.
```
..PK
...R
P..P
B..N