each 430个问题
2017.05.26 14:23来自 shunfurh
Count the cuboids
Problem Description Look up the picture A , the big wood is cut into many small ones. As we know, a cubo...
1

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2017.05.26 14:22来自 shunfurh
Cuts the cake
Problem Description Ice cream took a bronze medal in the Beijing match. Liu sir is very very happy. So he b...
1

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2017.05.26 12:39来自 shunfurh
Find the nondecreasing subsequences
Problem Description How many nondecreasing subsequences can you find in the sequence S = {s1, s2, s3, ....,...
1

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2017.05.26 12:39来自 shunfurh
Don't be angry
Problem Description Wiskey buys a cake and wants to eat with Michelle. The cake is very delicious with many...
1

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2017.05.26 11:40来自 shunfurh
Count the cuboids
Problem Description Look up the picture A , the big wood is cut into many small ones. As we know, a cubo...
0

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2017.05.26 00:07来自 shunfurh
God's Birthday
Problem Description Do you know God's birthday? Stupid Wiskey and Michelle say they didn't knew. Now, Gods ...
0

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2017.05.25 14:37来自 shunfurh
Cube and Caterpillar
Problem Description Consider a cube of size 3 * 3 * 3. Let us number the 27 blocks in it as follows: 1 2 3 ...
0

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2017.05.25 13:41来自 shunfurh
permutation
Problem Description Permutation plays a very important role in Combinatorics. For example ,1 2 3 4 5 and 1 ...
2

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2017.05.25 13:35来自 shunfurh
a simple stone game
Problem Description After he has learned how to play Nim game,Mike begins to try another stone game which s...
2

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2017.05.25 13:24来自 shunfurh
Simple Desk Calculator
Problem Description Your task are to write a program that imitates a simple desk calculator. Your calculato...
2

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