A. Supermarket 输入n,m, (1?≤?n?≤?5?000, 1?≤?m?≤?100)表示n组价格数据和目标重量m 接下来n组价格数据，表示为a元b千克，每组无限取 求最小花费 B. Perfect Number 输入k,1?≤?k?≤?10?000,求第k个完美数 完美数定义为数位和 ...
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其他好文 时间：
2018-04-11 19:09:20
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145
A supermarket has a set Prod of products on sale. It earns a profit px for each product x∈Prod sold by a deadline dx that is measured as an integral n ...
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其他好文 时间：
2018-03-07 16:27:10
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182
Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 9078 Accepted: 3515 Description A supermarket in Tehran is open 24 hours a day every day an ...
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其他好文 时间：
2018-03-03 15:23:07
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134
On the way home, Karen decided to stop by the supermarket to buy some groceries. She needs to buy a lot of goods, but since she is a student her budge ...
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其他好文 时间：
2018-02-27 23:27:30
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212
这场比赛题目还行，但是被一道数学题卡了 A - Supermarket CodeForces - 919A We often go to supermarkets to buy some fruits or vegetables, and on the tag there prints the pr ...
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其他好文 时间：
2018-02-21 23:37:38
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377
A supermarket in Tehran is open 24 hours a day every day and needs a number of cashiers to fit its need. The supermarket manager has hired you to help ...
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其他好文 时间：
2018-02-16 10:57:24
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213
Description Karen just got home from the supermarket, and is getting ready to go to sleep. After taking a shower and changing into her pajamas, she lo ...
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其他好文 时间：
2018-02-13 21:43:56
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211
这场cf有点意思，hack场，C题等于1的特判hack很多人(我hack成功3个人，上分了，哈哈哈，咳咳。。。) D题好像是树形dp，E题好像是中国剩余定理，F题好像还是dp，具体的不清楚，最近dp的题目好多，一会滚去学dp。 写A,B,C的题解。 A. Supermarket time limit ...
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其他好文 时间：
2018-02-01 22:06:46
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243
A. Supermarket We often go to supermarkets to buy some fruits or vegetables, and on the tag there prints the price for a kilo. But in some supermarket ...
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其他好文 时间：
2018-02-01 14:45:06
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207
