传送门：洛谷 Vlad and an Odd Ordering | Codeforces E. Vlad and an Odd Ordering更佳的阅读...
传送门：洛谷 Vlad and an Odd Ordering | Codeforces E. Vlad and an Odd Ordering更佳的阅读...
传送门：洛谷 Vlad and Division | Codeforces D. Vlad and Divison更佳的阅读体验：CF1926D 题解简要...
传送门：洛谷 Vlad and a Sum of Sum of Digits | Codeforces C. Vlad and a Sum of Sum ...
传送门：洛谷 LR-remainders | Codeforces C. LR-remainders更佳的阅读体验：CF1932C 题解简要题意：给定序列...
传送门：洛谷 Chaya Calendar | Codeforces B. Chaya Calendar更佳的阅读体验：CF1932B 题解简要题意：有 ...