VProg Intro : Week 3, Binary Search - Solutions Solutions to the homeworks from Week 3. VProg Intro : Week 2, Two Pointers - Solutions Solutions to the homeworks from Week 2. VProg Intro : Week 1, Introduction - Solutions Solutions to the homeworks from Week 1. Non-academic problem (Bridge Finding) Solving CF 1986F with bridge finding. Competitive programming for pure mathematics On 10 April!