[ICPC 2018 Xuzhou R] Rikka with Line Graphs

2018 · ICPC

[ICPC 2018 Xuzhou R] Rikka with Consistency

2018 · Special Judge · 图论建模 · 最短路 · ICPC

[ICPC 2018 Xuzhou R] Rikka with Subsequences

动态规划 DP · 2018 · 动态规划优化 · ICPC

[ICPC 2018 Xuzhou R] Rikka with Data Structures

2018 · 线段树 · 分块 · ICPC

[ICPC 2018 Xuzhou R] Rikka with Nice Counting Striking Back

2018 · ICPC

[ICPC 2018 Xuzhou R] Rikka with Intersections of Paths

2018 · 线段树 · 最近公共祖先 LCA · 树链剖分 · 组合数学 · 差分 · ICPC

[ICPC 2018 Xuzhou R] Rikka with A Long Colour Palette

贪心 · 2018 · Special Judge · ICPC

[ICPC 2018 Xuzhou R] Rikka with Sorting Networks

2018 · 枚举 · 其它技巧 · ICPC

[ICPC 2018 Xuzhou R] Rikka with An Unnamed Temple

动态规划 DP · 2018 · 线段树 · 背包 DP · 拓扑排序 · ICPC

[ICPC 2018 Xuzhou R] Rikka with Ants

2018 · Special Judge · ICPC

[ICPC 2018 Xuzhou R] Rikka with Grid Graphs

2018 · 轮廓线 DP · ICPC

[ICPC 2018 Xuzhou R] Rikka with Illuminations

动态规划 DP · 计算几何 · 2018 · Special Judge · ICPC

[LBA-OI R5 A] 紫金断局

O2优化

[LBA-OI R5 B] 彼方的她

O2优化

[LBA-OI R5 C] 卿即终解

O2优化

[LBA-OI R5 D] 星链光华

O2优化

「LWLV Round 1」W

「LWLV Round 1」Jump！

「LWLV Round 1」Young

「LWLV Round 1」天气先生