2017.09.25 10:53来自
shunfurh

- Random Inversion Machine
- Problem Description Teacher Mai has a game machine, which has n slots in a row, numbered from 1 to n, inclu...

回答

2017.09.25 10:53来自
shunfurh

- Random Inversion Machine
- Problem Description Teacher Mai has a game machine, which has n slots in a row, numbered from 1 to n, inclu...

回答

2017.09.25 09:58来自
shunfurh

- Wool
- Problem Description At dawn, Venus sets a second task for Psyche. She is to cross a river and fetch golden...

回答

2017.09.25 09:58来自
shunfurh

- Wool
- Problem Description At dawn, Venus sets a second task for Psyche. She is to cross a river and fetch golden...

回答

2017.09.25 00:08来自
shunfurh

- Harry And Magic Box
- Problem Description One day, Harry got a magical box. The box is made of n*m grids. There are sparking jewe...

回答

2017.09.25 00:08来自
shunfurh

- Harry And Magic Box
- Problem Description One day, Harry got a magical box. The box is made of n*m grids. There are sparking jewe...

回答

2017.09.24 23:36来自
shunfurh

- Sum Sum Sum
- Problem Description We call a positive number X P-number if there is not a positive number that is less tha...

回答

2017.09.24 23:36来自
shunfurh

- Sum Sum Sum
- Problem Description We call a positive number X P-number if there is not a positive number that is less tha...

回答