Codeforces Round #631 (Div. 2) (D.異或性質結論 E 模擬？)

ccsu_deer 2020-04-06 13:42:26

Codeforces Round #630 (Div. 2)(D構造 ,E 二項式定理計數)

ccsu_deer 2020-04-03 05:45:44

Codeforces Round #271 (Div. 2)(A,B,C(思維+幾何),D(dp),E（線段樹維護序列）)

ccsu_deer 2020-03-18 11:28:09

Bayan 2015 Contest Warm Up（C 思維+模擬 D 思維+gcd）

ccsu_deer 2020-03-17 13:30:16

Ozon Tech Challenge 2020(D思維,E構造)

ccsu_deer 2020-03-04 22:28:54

UCF Locals 2015(A~H)

ccsu_deer 2020-02-27 21:05:15

Codeforces Round #624 (Div. 3)(D暴力,E思維+複雜模擬,F線段樹)

ccsu_deer 2020-02-26 06:09:01

Codeforces Round #623 D. Recommendations(並查集維護)

ccsu_deer 2020-02-24 20:16:29

Codeforces Round #622 (Div. 2)（B（思維）,C2（單調棧））

ccsu_deer 2020-02-24 20:16:29

Educational Codeforces Round 80 (Rated for Div. 2) D. Minimax Problem（二分+狀壓dp判斷）

ccsu_deer 2020-02-22 22:45:34

Codeforces Round #604 (Div. 2)（A(暴力),B(線段樹),C(暴力),D(巧妙暴力),E(數學期望)）

ccsu_deer 2020-02-22 22:45:34

Educational Codeforces Round 78 (Rated for Div. 2)(A,B,C,D(另類暴力)E（巧妙dfs））

ccsu_deer 2020-02-22 22:45:34

Codeforces Round #610 (Div. 2)(A,B(買一送k-1 dp),C(貪心),D（最小編輯距離交互題))

ccsu_deer 2020-02-22 22:45:34

Codeforces Round #620 (Div. 2)(D(妙構造LIS)，E(LCA),F1,F2(線段樹維護dp))

ccsu_deer 2020-02-22 22:45:34

Codeforces Round #612 (Div. 2)(C(四維dp),D(dfs 構造子樹序列))

ccsu_deer 2020-02-22 22:45:34