构造标签

[CF1023] Codeforces Round #504(Div.1+Div.2)

08-18

[Codeforces1017A-D] Codeforces Round 502 (Div.1+Div.2)

08-09

[Codeforces1016D] Vasya And The Matrix (构造)

08-04

[HDOJ6301] 18多校01 Distinct Values (莫队算法, 构造)

08-03

[Codeforces1015D] Walking Between Houses (构造)

08-01