Difference between revisions of "ITMO Chinese Winter Camp -Day4"

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= ITMO Chinese Winter Camp Day4 =
 
  
[http://neerc.ifmo.ru/pcms2client/party/links/peking/2019/20190124.pdf Statements]
 
 
[http://neerc.ifmo.ru/pcms2client/party/links/peking/2019/solutions-20190124.zip Solutions]
 
 
[http://neerc.ifmo.ru/pcms2client/party/links/peking/2019/tutorial-20190124.pdf Slides of tutorial]
 
 
== Problem A ==
 
 
Solved by Xiejiadong. 00:19:49(+)
 
 
题意:求$B_1$进制下位数为$D_1$和$B_2$进制下位数为$D_2$的数一共有几个。
 
 
题解:求两个进制下位数为$D$的范围,取个交就好了。但要注意可能会爆long long,用除法来比较就不会出问题了。
 
 
== Problem B ==
 
 
Solved by Kilo. 00:12:01(+1)
 
 
== Problem C ==
 
 
Solved by Weaver_zhu. 00:10:53(+)
 
 
== Problem D ==
 
 
Solved by Kilo. 00:43:10(+1)
 
 
== Problem E ==
 
 
Solved by Kilo && Weaver_zhu. 04:10:23(+)
 
 
== Problem F ==
 
 
Solved by Xiejiadong. 02:42:20(+3)
 
 
== Problem G ==
 
 
Unsolved.
 
 
== Problem H ==
 
 
Unsolved. (-8)
 
 
== Problem I ==
 
 
Solved by Kilo. 01:50:23(+2)
 
 
== Problem J ==
 
 
Unsolved.
 
 
== Problem K ==
 
 
Unsolved.
 

Latest revision as of 02:19, 30 January 2019