Lnn.:CSDN认证博客专家
博客地址：https://blog.csdn.net/m0_45699242
Lnn.:CSDN认证博客专家
博客地址：https://blog.csdn.net/m0_45699242
Codeforces Round #675 (Div. 2)C. Bargain
E. Kuroni and the Score Distribution妙妙构造证明
Educational Codeforces Round 125 (Rated for Div. 2)E.Star MST
Codeforces Global Round 14 (A~E)
Codeforces Round #641 (Div. 2)D. Orac and Medians
2018 China Collegiate Programming Contest - Guilin Site（D/H/G/J/A）
Codeforces Round #581 (Div. 2) E. Natasha, Sasha and the Prefix Sums
2018 China Collegiate Programming Contest - Guilin Site（D/H/G/J/A）
Educational Codeforces Round 125 (Rated for Div. 2)E.Star MST
D. Not Quite Lee（裴蜀定理gcdlowbit）
这两个月的codeforce比赛情况(rating：1462-1786)
E. Kuroni and the Score Distribution妙妙构造证明
2019-2020 ICPC, Asia Jakarta Regional Contest.E. Songwriter
Codeforces Round #581 (Div. 2) E. Natasha, Sasha and the Prefix Sums
2018 China Collegiate Programming Contest - Guilin Site（D/H/G/J/A）
Educational Codeforces Round 125 (Rated for Div. 2)E.Star MST
Codeforces Round #581 (Div. 2) E. Natasha, Sasha and the Prefix Sums
Codeforces Round #609 (Div. 1)C. K Integers(逆序对二分向中聚集)
D. Not Quite Lee（裴蜀定理gcdlowbit）
E. Kuroni and the Score Distribution妙妙构造证明
Codeforces Round #632 (Div. 2)F. Kate and imperfection(逆向贪心因子)
Codeforces Round #641 (Div. 2)D. Orac and Medians
Codeforces Round #609 (Div. 1)C. K Integers(逆序对二分向中聚集)
Codeforces Round #632 (Div. 2)F. Kate and imperfection(逆向贪心因子)