۱۵ - جلسه ۷
جلسه 7 - Segment tree CF - 339D https://codeforces.com/problemset/problem/339/D CSES - 1648 https://cses.fi/problemset/task/1648/ CSES - 1651 https://cses.fi/problemse...
جلسه 7 - Segment tree CF - 339D https://codeforces.com/problemset/problem/339/D CSES - 1648 https://cses.fi/problemset/task/1648/ CSES - 1651 https://cses.fi/problemse...