SumsetsTime Limit:2000MSMemory Limit:200000KTotal Submissions:15045Accepted:5997DescriptionFarmer John commanded his cows to search for different sets...
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其他好文 时间：
2015-12-20 17:39:10
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164
Edward is the headmaster of Marjar University. He is enthusiastic about chess and often plays chess with his friends. What's more, he bought a large d...
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其他好文 时间：
2015-12-19 11:00:51
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188
DescriptionMr.Dog was fired by his company. In order to support his family, he must find a new job as soon as possible. Nowadays, It's hard to have a ...
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其他好文 时间：
2015-12-18 21:27:35
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196
account for sth:be the explanation of sth; explain the cause of sth 作某事物的解释; 解释某事物的原因:His illness accounts for his absence.他因病缺席.lead to sth:have sth ...
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其他好文 时间：
2015-12-17 15:42:49
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148
DescriptionAfter making bad dives into swimming pools, Wilbur wants to build a swimming pool in the shape of a rectangle in his backyard. He has set u...
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其他好文 时间：
2015-12-14 16:43:53
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195
Problem DescriptionRecently, Doge got a funny birthday present from his new friend, Protein Tiger from St. Beeze College. No, not cactuses. It's a mys...
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其他好文 时间：
2015-12-11 22:12:00
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244
D. Lazy StudentStudent Vladislav came to his programming exam completely unprepared as usual. He got a question about some strange algorithm on a grap...
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其他好文 时间：
2015-12-11 18:45:19
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162
DescriptionWhile resting on the ship after the "Russian Code Cup" a boy named Misha invented an interesting game. He promised to give his quadrocopter...
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其他好文 时间：
2015-12-10 18:52:08
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168
市面上最常见的魔方，是三阶魔方，英文名为Rubik's Cube，以魔方的发明者鲁比克教授的名字命名。另外，二阶魔方叫Pocket Cube，它只有2*2*2个角块，通常也就比较小；四阶魔方叫Revenge Cube，这是因为就算你好不容易复原了三阶魔方，四阶魔方也会向你“复仇”；而五阶魔方叫Pro...
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其他好文 时间：
2015-12-09 17:28:09
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179
Problem DescriptionZYBplayed a game namedNumberBombwith his classmates in hiking:a host keeps a number in[1,N]in mind,thenplayers guess a number in tu...
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其他好文 时间：
2015-12-09 17:10:38
阅读次数：
150
