| Problem Name | Add insights/hints |
|---|---|
| Codeforces 1863A: Channel | Add insights/hints |
| Codeforces 1863B: Split Sort | Add insights/hints |
| Codeforces 1863C: MEX Repetition | Add insights/hints |
| Codeforces 1863D: Two-Colored Dominoes | Add insights/hints |
| Codeforces 1863E: Speedrun | Add insights/hints |
| Codeforces 1863F: Divide, XOR, and Conquer | Add insights/hints |
| Codeforces 1863G: Swaps | Add insights/hints |
| Codeforces 1863H: Goldberg Machine 3 | Add insights/hints |
| Codeforces 1863I: Redundant Routes | Add insights/hints |
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