{解题报告}德黑兰2005 [PKU2894-2903]

{解题报告}德黑兰2005 [PKU2894-2903]

最近越来越懒了。。做题有头没尾的,贴个报告。德黑兰2005的。还差一道题。

2894 Ancient Keyboard 858 Tehran 2005
2895 Best SMS to Type 909 Tehran 2005
2896 Changing Phone Numbers 98 Tehran 2005
2897 Dramatic Multiplications 614 Tehran 2005
2898 Entertainment 230 Tehran 2005
2899 Fortune at El Dorado 105 Tehran 2005
2900 Griddy Hobby 94 Tehran 2005
2901 Hotel 70 Tehran 2005
2902 Intercepting Missiles 31 Tehran 2005
  2903 Joy of Mobile Routing 15 Tehran 2005


http://docs.google.com/Doc?id=dhc6v8gg_126gmw86hgd

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