随笔分类 -  Educational Round补完计划

ovo
摘要:678A - Johny Likes Numbers 20171130 简单数学题,注意是严格大于就好了 #include<stdlib.h> #include<stdio.h> #include<math.h> #include<cstring> #include<iostream> #inclu 阅读全文
posted @ 2020-03-03 15:53 DeaphetS 阅读(159) 评论(0) 推荐(0)
摘要:665A - Buses Between Cities 20171129 奇奇怪怪的小数学题...推推式子就好了,边界情况比较蛋疼 #include<stdlib.h> #include<stdio.h> #include<math.h> #include<cstring> #include<ios 阅读全文
posted @ 2020-03-03 04:09 DeaphetS 阅读(140) 评论(0) 推荐(0)
摘要:这个东西已经咕咕咕了快一年的时间,想想昨天校内训练差点被学弟们爆锤,真是怠惰啊..._(:з」∠)_ 从开始刷教育轮的蓝名水平,到“Educational Round补完计划”开启时的紫名中游水平,再到现在个人水平也游到了黄名中下游,应该是不需要用狂刷div2的水题来提升自我了,不过既然当初挖了这个 阅读全文
posted @ 2020-03-02 04:19 DeaphetS 阅读(280) 评论(0) 推荐(0)
摘要:652A - Gabriel and Caterpillar 20171128 按题意模拟即可 #include<stdlib.h> #include<stdio.h> #include<math.h> #include<cstring> #include<iostream> #include<al 阅读全文
posted @ 2019-04-03 13:30 DeaphetS 阅读(217) 评论(0) 推荐(0)
摘要:632A - Grandma Laura and Apples 20171126 按照题意模拟即可 #include<stdlib.h> #include<stdio.h> #include<math.h> #include<cstring> #include<iostream> #include< 阅读全文
posted @ 2019-04-03 12:43 DeaphetS 阅读(142) 评论(0) 推荐(0)
摘要:开始填坑_(:з」∠)_ 628A - Tennis Tournament 20171124 小学数学题,\((x,y)=((n-1)\cdot(2b+1),np)\) #include<stdlib.h> #include<stdio.h> #include<math.h> #include<cs 阅读全文
posted @ 2019-04-03 12:10 DeaphetS 阅读(167) 评论(0) 推荐(0)
摘要:622A - Infinite Sequence 20171123 暴力枚举\(n\)在哪个区间即可,时间复杂度为\(O(\sqrt{n})\) #include<stdlib.h> #include<stdio.h> #include<math.h> #include<cstring> #incl 阅读全文
posted @ 2018-09-19 14:12 DeaphetS 阅读(154) 评论(0) 推荐(0)
摘要:620A - Professor GukiZ's Robot 20171122 \(ans=max(\left | x2-x1 \right |,\left | y2-y1 \right |)\) #include<stdlib.h> #include<stdio.h> #include<math. 阅读全文
posted @ 2018-09-19 12:41 DeaphetS 阅读(228) 评论(0) 推荐(0)
摘要:616A - Comparing Two Long Integers 20171121 直接暴力莽就好了...没什么好说的 #include<stdlib.h> #include<stdio.h> #include<math.h> #include<cstring> #include<iostrea 阅读全文
posted @ 2018-09-18 18:37 DeaphetS 阅读(158) 评论(0) 推荐(0)
摘要:612A - The Text Splitting 20171121 简单字符串处理题 #include<stdlib.h> #include<stdio.h> #include<math.h> #include<cstring> #include<iostream> #include<algori 阅读全文
posted @ 2018-09-10 23:58 DeaphetS 阅读(176) 评论(0) 推荐(0)
摘要:1036A - Function Height 20180907 \(ans=\left \lceil \frac{k}{n} \right \rceil\) #include<bits/stdc++.h> using namespace std; #define LL long long LL n 阅读全文
posted @ 2018-09-08 02:16 DeaphetS 阅读(507) 评论(1) 推荐(0)
摘要:609A - USB Flash Drives 20171108 609B - The Best Gift 20171108 前两题较为简单,故略过_(:з」∠)_ 609C - Load Balancing 20171108 排一次序,求出mi的和之后就可以得出每个服务器的最终状态了,O(n)扫一 阅读全文
posted @ 2018-09-05 15:31 DeaphetS 阅读(216) 评论(0) 推荐(0)
摘要:600A - Extract Numbers 20171106 字符串处理题,稍微注意点细节就能水过 #include<stdlib.h> #include<stdio.h> #include<math.h> #include<vector> #include<cstring> #include<i 阅读全文
posted @ 2018-09-02 16:20 DeaphetS 阅读(138) 评论(0) 推荐(0)
摘要:598A - Tricky Sum 20171103$$ans=\frac{n(n+1)}{2} - 2\sum_{k=0}^{\left \lfloor \log_2 n \right \rfloor}{2^{k}}$$ #include<stdlib.h> #include<stdio.h> # 阅读全文
posted @ 2018-08-31 20:59 DeaphetS 阅读(319) 评论(3) 推荐(0)