• Codeforces Round #674 (Div. 3) （A - F题题解）
• Codeforces Round #481 (Div. 3) 经典几道思维题 GOod
• Codeforces Round #544 (Div. 3)简单题解
• Codeforces Round #565 (Div. 3) （重现赛个人题解）
• Codeforces Round #617 (Div. 3) A~E
• Codeforces Round #624 (Div. 3) (A~D，CD Good)
• Codeforces Round #629 (Div. 3) A~D，F
• Codeforces Round #650 (Div. 3) 很好的一场，F1经典离散化DP
• Codeforces Round #653 (Div. 3) 题解
• Codeforces Round #656 (Div. 3)部分题解
• Codeforces Round #667 (Div. 3) A - D题题解
• Codeforces Round #739 (Div. 3)
• Codeforces Round #677 (Div. 3) （A - E题题）
• Codeforces Round #690 (Div. 3) (简单题解记录）
• Codeforces Round #697 (Div. 3) A - G个人题解记录
• Codeforces Round #710 (Div. 3）个人简单题解
• Codeforces Round #713 (Div. 3) Person Editorial
• Codeforces Round #719 (Div. 3) A~E题解
• Codeforces Round #725 (Div. 3) A~G题解记录
• Codeforces Round #731 (Div. 3) A~G （G 树形DP）
• Codeforces Round #734 (Div. 3) A~D1