each 349个问题 订阅
2017.04.22 19:42来自 shunfurh
- Restore the Polygon
- There is a polygon A1A2...An(the vertices Ai are numbered in the clockwise order). On each side AiAi+1 an i...
2017.04.21 22:05来自 shunfurh
- Tree Recovery
- Little Valentine liked playing with binary trees very much. Her favorite game was constructing randomly loo...
2017.04.21 20:29来自 shunfurh
- Fly Monkey
- Fly Monkey is a well-known program of the circus, which is performed by the beautiful and lovely monkey Pip...
2017.04.21 16:51来自 shunfurh
- Lamps-O-Matic company assembles very large chandeliers. A chandelier consists of multiple levels. On the fi...
2017.04.20 21:02来自 shunfurh
- Fancy is learning mathematics recently. He's already mastered the use of multiplication and addition days b...
2017.04.20 17:24来自 shunfurh
- Tripartite Graph
- Many of you know bipartite graph, which is an undirected graph whose vertices can be divided into two non-e...
2017.04.20 17:23来自 shunfurh
- Array Slicing
- Array slicing is an operation that extracts certain elements from an array and packages them as another arr...
2017.04.19 15:27来自 shunfurh
- Modular Inverse
- The modular modular multiplicative inverse of an integer a modulo m is an integer x such that a-1≡x (mod m)...
2017.04.19 13:08来自 shunfurh
- Find the Spy
- Whoooa! There is a spy in Marjar University. All we know is that the spy has a special ID card. Please find...
2017.04.19 13:07来自 shunfurh
- Kill Mosquitos
- Mosquitos troubled Yuege a lot. When summer cames, mosquitos fly around Yuege and give Yuege a sound kiss....