Rating
2084
Problems1655
Submissions1777
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arch has completed the contest Weekend Practice #8 and scored 740 points6 days ago
arch solved problem AND OR XOR (#11862) on first attempt6 days ago
arch solved problem Triangular Summation (#11863) on 3 attempt6 days ago
arch solved problem Counting Neighbors (#11861) on first attempt6 days ago
arch solved problem Maximize your Balance (#11860) on first attempt6 days ago
arch has joined contest Weekend Practice #89 days ago
arch solved problem 333 Permutation (#11838) on first attempt2 months ago
arch solved problem XORSUM (#11837) on first attempt2 months ago
arch solved problem Epic Coloring (#11836) on first attempt2 months ago
arch has joined contest Weekend Practice #62 months ago
arch solved problem DFS (#11793) on 3 attempt5 months ago
arch solved problem Flowers (#11791) on 3 attempt5 months ago
arch solved problem Increasing segments (#11790) on first attempt5 months ago
arch has joined contest Eolymp Cup #45 months ago
arch solved problem Mad Scientist's Problem (#11773) on 2 attempt6 months ago
arch solved problem Cold Vote (#11772) on first attempt6 months ago
arch solved problem Important Lecture (#11771) on first attempt6 months ago
arch has joined contest Weekend Practice #46 months ago
arch has joined contest Eolymp Cup #210 months ago
arch has joined contest Weekend Practice #11 year ago
arch has joined contest Eolymp Cup #11 year ago
arch solved problem Quest (#5241) on first attempt12 years ago
arch solved problem Count the Number of Cycles (#3785) on 2 attempt12 years ago