Little Bob loves chocolates, and goes to the store with $N money in his pocket. The price of each chocolate is $C. The store offers a discount: for ev...
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其他好文 时间：
2014-07-29 20:35:22
阅读次数：
306
Problem Description
Alice and Bob are playing a game. There are two piles of cards. There are N cards in each pile, and each card has a score. They take turns to pick up the top or bottom card from...
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其他好文 时间：
2014-07-29 15:03:28
阅读次数：
248
一 Words 1 recession-proof 抗衰退 2 desperate 拼命的，急切的，极度渴望的 e.g. Desperate with anxiety,Bob and Hans searched the whole house.焦急万分的鲍勃和汉斯把整座房子找了个遍 3 vary 变...
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其他好文 时间：
2014-07-28 15:18:53
阅读次数：
298
Cipher
Time Limit: 1000MS
Memory Limit: 10000K
Total Submissions: 19228
Accepted: 5148
Description
Bob and Alice started to use a brand-new encoding scheme. Surpris...
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其他好文 时间：
2014-07-28 00:26:40
阅读次数：
265
Painting Storages
Time Limit: 2 Seconds Memory Limit: 65536 KB
There is a straight highway with N storages alongside it labeled by 1,2,3,...,N. Bob asks you to paint all storages with two...
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其他好文 时间：
2014-07-26 02:48:17
阅读次数：
178
Among other things, Bob is keen on photography. Especially he likes to take pictures of sportsmen. That was the reason why he placed himself in position x0 of
a long straight racetrack and got ready...
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其他好文 时间：
2014-07-25 11:26:31
阅读次数：
447
总时间限制: 1000ms 内存限制: 65536kB描述给你一些电话号码，请判断它们是否是一致的，即是否有某个电话是另一个电话的前缀。比如：Emergency 911Alice 97 625 999Bob 91 12 54 26在这个例子中，我们不可能拨通Bob的电话，因为Emergency的电话...
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其他好文 时间：
2014-07-22 08:01:34
阅读次数：
773
Highway
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 871
Accepted: 402
Description
Bob is a skilled engineer. He must design a highway that crosses a ...
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其他好文 时间：
2014-07-21 11:23:56
阅读次数：
176
无聊的时候看到上一次acdream群赛的一个题目，中间居然是有alice和bob的博弈题目，于是就去做了。给n，m，两人轮流操作，每次操作可以使n+1，或者m+1，谁操作后满足nm>=A，那么此人lose。简单的博弈知识即可解决问题，如果当前状态的所有后继状态都是必胜态，那么该状态就是必败态；如果当...
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移动开发 时间：
2014-07-19 16:01:57
阅读次数：
176
There are two identical boxes. One of them contains n balls, while the other box contains one ball. Alice and Bob invented a game with the boxes and b...
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其他好文 时间：
2014-07-19 14:25:51
阅读次数：
228
