| ID | Problem Show tags Hide tags | AC / Tried | Difficulty | |
|---|---|---|---|---|
| 838 | 838 firstLast6 | 0 / 0 | (None) | |
| 839 | 839 sameFirstLast | 0 / 0 | (None) | |
| 840 | 840 makePi | 0 / 0 | (None) | |
| 841 | 841 commonEnd | 0 / 0 | (None) | |
| 842 | 842 sum3 | 0 / 0 | (None) | |
| 843 | 843 rotateLeft3 | 0 / 0 | (None) | |
| 844 | 844 reverse3 | 0 / 0 | (None) | |
| 846 | 846 maxEnd3 | 0 / 0 | (None) | |
| 847 | 847 sum2 | 0 / 0 | (None) | |
| 848 | 848 middleWay | 0 / 0 | (None) | |
| 849 | 849 makeEnds | 0 / 0 | (None) | |
| 850 | 850 has23 | 0 / 0 | (None) | |
| 851 | 851 no23 | 0 / 0 | (None) | |
| 852 | 852 makeLast | 0 / 0 | (None) | |
| 853 | 853 double23 | 0 / 0 | (None) | |
| 854 | 854 fix23 | 0 / 0 | (None) | |
| 855 | 855 start1 | 0 / 0 | (None) | |
| 857 | 857 biggerTwo | 0 / 0 | (None) | |
| 858 | 858 makeMiddle | 0 / 0 | (None) | |
| 859 | 859 plusTwo | 0 / 0 | (None) | |
| 860 | 860 swapEnds | 0 / 0 | (None) | |
| 861 | 861 midThree | 0 / 0 | (None) | |
| 862 | 862 maxTriple | 0 / 0 | (None) | |
| 863 | 863 frontPiece | 0 / 0 | (None) | |
| 864 | 864 unlucky1 | 0 / 0 | (None) | |
| 865 | 865 make2 | 0 / 0 | (None) | |
| 866 | 866 front11 | 0 / 0 | (None) |
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