• [Codeforces] Lyft Level 5 Challenge 2018 - Elimination Round2018.10.09
• [Codeforces] Round #511 (Div. 1)2018.09.22
• [Codeforces] Round #5092018.09.19
• [Codeforces] Educational Round 502018.09.13
• [Codeforces] Round #5082018.09.12
• [Codeforces] Round #5072018.09.07
• [Codeforces] AIM Tech Round 52018.09.03
• [Codeforces] Round #5052018.08.20
• [Codeforces] Round #5042018.08.18
• [Codeforces] Round #503 (Div. 1)2018.08.13
• [Codeforces] Round #500 (Div. 1)2018.08.11
• [Codeforces] Round #499 (Div. 1)2018.07.27
• [Codeforces] Round #493 (Div. 1)2018.07.02
• [Codeforces] Round #488 (Div. 1)2018.06.20
• [Codeforces] Round #487 (Div. 2)2018.06.12
• [Codeforces] Educational Codeforces Round 452018.06.11
• [Codeforces] Round #485 (Div. 1)2018.05.30
• [Codeforces] Avito Code Challenge 20182018.05.28
• [Codeforces] Round #484 (Div. 2)2018.05.20
• [Codeforces] Round #483 (Div. 1)2018.05.17