Codeforces Round #365 (Div. 2) C. Chris and Road 实数级的二分法、几何
C. Chris and Road 实数级的二分法、几何 Source Codeforces Round #365 (Div. 2) My Solut…
C. Chris and Road 实数级的二分法、几何 Source Codeforces Round #365 (Div. 2) My Solut…
D. Searching Rectangles 平面矩形二分法、交互题 Source Codeforces Round #371 (Div. 2) My Sol…
A. Meeting of Old Friends 数学、A题第三次被系统hack了 Source Codeforces Round #371 (Div. 2) …
Different game 构造法 Source The 13th UESTC Programming Contest Final My Solution 把第 i …
Weak Pair 离散化+树状数组 Source 2016 ACM/ICPC Asia Regional Dalian Online My Solution …
D. Vasiliy's Multiset 二进制树、Trie Source Codeforces Round #367 (Div. 2) My Solutio…
C. Coloring Trees 数位dp,好题 Source Codeforces Round #369 (Div. 2) My Solution 数位…
B. Chris and Magic Square 数学、幻方 Source Codeforces Round #369 (Div. 2) My Solutio…
D. Directed Roads 图论、组合学、二重dfs、并查集形式的图、Interesting、好题 Source Codeforces …
C. Watering Flowers 计算几何、圆和点 Source Codeforces Round #340 (Div. 2) My Solution O(n)…