as 1098个问题
2017.12.08 00:02来自 shunfurh
Kill the monster
Problem Description There is a mountain near yifenfei’s hometown. On the mountain lived a big monster. As a...
2

2017.12.07 23:25来自 shunfurh
Triangle Conjecture
Problem Description One could construct a triangle with the digit 1 to 9 as the figure below: ![](http://ac...
3

2017.12.07 20:02来自 shunfurh
War Chess
Problem Description War chess is hh's favorite game: In this game, there is an N * M battle map, and every ...
2

2017.12.07 00:12来自 shunfurh
Hand in Hand
Problem Description In order to get rid of Conan, Kaitou KID disguises himself as a teacher in the kinderga...
3

2017.12.06 10:28来自 shunfurh 悬赏 10C
Another Brick in the Wall
Problem Description After years as a brick-layer, you've been called upon to analyze the structural integri...
1

2017.12.06 10:12来自 shunfurh
Summits
Problem Description You recently started working for the largest map drawing company in the Netherlands. Pa...
2

2017.12.06 00:35来自 shunfurh
Integer’s Power
Problem Description LMY and YY are number theory lovers. They like to find and solve some interesting numbe...
3

2017.12.05 23:20来自 shunfurh
Electrical Outlets
Problem Description Roy has just moved into a new apartment. Well, actually the apartment itself is not ver...
1

2017.12.05 15:04来自 shunfurh
Chain
Problem Description Li Lei has many pearls of N different color. The number of each color is limited. Han M...
2

2017.12.05 07:51来自 shunfurh
Pseudoprime numbers
Problem Description Fermat's theorem states that for any prime number p and for any integer a > 1, a^p == a...
3