SMU
9.26 SMU Autumn 2023 Round 5
SMU Autumn 2023 Round 5 A - Everyone Loves to Sleep 思路：将小于睡觉时间的闹钟加24：00，找到最小的时间min，答案即为min-睡觉时间 #include<bits/stdc++.h> using namespace std; //#define ......
SMU Autumn 2023 Round 5
SMU Autumn 2023 Round 5 A. Everyone Loves to Sleep 把时间都转成分钟,然后存起来,二分找到离他睡觉点最近的一个时间段,减去他的睡觉点,如果最近的在第二天,则把中间的这段时间加起来 #include <bits/stdc++.h> #define in ......
SMU Autumn 2023 Round 3(Div.1)
SMU Autumn 2023 Round 3(Div.1) A. Find The Array 要满足“b数组内任意一个元素满足可以被数组两边的元素整除”这个条件，我们很容易想到1是万能的，所以我们只需要把a数组某些元素改成1就可以了 条件二要满足a，b方差够小，那其实我们只用把a数组内奇数位，偶 ......
SMU Autumn 2023 Round 4(Div.1+2)
SMU Autumn 2023 Round 4(Div.1+2) A. Access Denied 通过分析样例可以得知如果所猜字符串与答案字符串长度不同,则只要\(5ms\),且答案最多\(20\)个字符,因此我们可以先猜20次去核对总字符串长度,如果核对过程中直接猜中了,那就不用继续猜了,又继续 ......
SMU Autumn 2023 Round 2(Div.1+2)
SMU Autumn 2023 Round 2(Div.1+2) C. Chaotic Construction 把环展开的话就是\(1 \sim 2n\),若\(D\)的位置放上路障的话,在这个展开的环上就是\(D\)和\(D+n\)的位置,对于\(x,y\),我们就是去看\(D\)或者\(D+n ......
SMU Autumn 2023 Round 1(Div.1)
SMU Autumn 2023 Round 1(Div.1) A. Set or Decrease(枚举) 题意就是你可以进行两种操作,将\(a_i-1\)或者令\(a_i\)等于\(a_j\),然后使得\(\sum\limits_{i=1}^{n}a_i \leq k\),求最少的操作步数 首先我 ......
SMU Summer 2023 Contest Round 15
# [SMU Summer 2023 Contest Round 15](https://codeforces.com/group/L9GOcnr1dm/contest/467333) ## [A. AB Balance](https://codeforces.com/group/L9GOcnr1d ......
SMU Summer 2023 Contest Round 14
# [SMU Summer 2023 Contest Round 14](https://codeforces.com/group/L9GOcnr1dm/contest/467332) ## [A. Potion-making](https://codeforces.com/group/L9GOcn ......
SMU Summer 2023 Contest Round 13
# [SMU Summer 2023 Contest Round 13](https://codeforces.com/group/L9GOcnr1dm/contest/467330) ## [A. Review Site](https://codeforces.com/group/L9GOcnr1 ......
SMU Summer 2023 Contest Round 12
# [SMU Summer 2023 Contest Round 12](https://codeforces.com/group/L9GOcnr1dm/contest/467329) ## [A. K-divisible Sum](https://codeforces.com/group/L9GO ......
SMU Summer 2023 Contest Round 11(2022-2023 ACM-ICPC Nordic Collegiate Programming Contest (NCPC 2022))
# [SMU Summer 2023 Contest Round 11](https://codeforces.com/group/L9GOcnr1dm/contest/466605)(2022-2023 ACM-ICPC Nordic Collegiate Programming Contest ......
SMU Summer 2023 Contest Round 9(2019 山东省大学生程序设计竞赛)
# 2019 山东省大学生程序设计竞赛 # A. Calandar **纯模拟吧(~~感觉我做麻烦了(?)~~,** **就是如果问的是未来的日期,就用相隔天数取模后加上这天的星期,** **如果问的是曾经的,就用这天的星期减去相隔天数的取模后的数,因为是减法,记得加模数** ```c++ #inc ......
SMU Summer 2023 Contest Round 8(2019 陕西省大学生程序设计竞赛)
# [SMU Summer 2023 Contest Round 8](https://codeforces.com/group/L9GOcnr1dm/contest/464880)(2019 陕西省大学生程序设计竞赛) ## B - Grid with Arrows(欧拉图) 题意:一个总规模为$ ......
SMU Summer 2023 Contest Round 6
# Problem - D. Number Of Permutations [传送门](https://codeforces.com/group/L9GOcnr1dm/contest/462070/problem/D) > [==容斥原理==](https://blog.csdn.net/weixi ......
SMU Summer 2023 Contest Round 1
# [Problem - A The Contest](https://codeforces.com/group/L9GOcnr1dm/contest/450888/problem/A)（纯属眼瞎） ```cpp #include using namespace std; typedef long ......
SMU Summer 2023 Contest Round 2
# [Problem - A Treasure Hunt](https://codeforces.com/group/L9GOcnr1dm/contest/450889/problem/A) ```cpp #include using namespace std; typedef long long ......
SMU Summer 2023 Contest Round 3
# [Problem - A - Curriculum Vitae](https://codeforces.com/group/L9GOcnr1dm/contest/450890/problem/A) ````cpp #include using namespace std; const int N ......
SMU Summer 2023 Contest Round 7
# [SMU Summer 2023 Contest Round 7](https://codeforces.com/group/L9GOcnr1dm/contest/464081) ## [A. Two Rival Students](https://codeforces.com/group/L9 ......
SMU Summer 2023 Contest Round 6
# [SMU Summer 2023 Contest Round 6](https://codeforces.com/group/L9GOcnr1dm/contest/462070) ## [A. There Are Two Types Of Burgers](https://codeforces. ......
2023.07.21 SMU Summer 2023 Contest Round 5
# 2023.07.21 [SMU Summer 2023 Contest Round 5](https://codeforces.com/group/L9GOcnr1dm/contest/459203) ## A. Points in Segments ~~~ 给n个，1～m的子集，求1～n中所有 ......
SMU Summer 2023 Contest Round 5
# [SMU Summer 2023 Contest Round 5](https://codeforces.com/group/L9GOcnr1dm/contest/459203) ## [A. Points in Segments](https://codeforces.com/group/L9 ......
SMU Summer 2023 Contest Round 4
SMU Summer 2023 Contest Round 4 A - Telephone Number 思路：满足有8，且8后有大于等于11个数 #include<bits/stdc++.h> using namespace std; #define int long long typedef p ......
SMU Summer 2023 Contest Round 4
# [SMU Summer 2023 Contest Round 4](https://codeforces.com/group/L9GOcnr1dm/contest/456018) ## [A. Telephone Number](https://codeforces.com/group/L9GO ......
SMU Summer 2023 Contest Round 1
SMU Summer 2023 Contest Round 1 A - The Contest 思路：求出最短解决问题总时间，在所有区间找出大于等于总时间的最短时刻。 #include<bits/stdc++.h> using namespace std; #define int long long ......
SMU Summer 2023 Contest Round 2
SMU Summer 2023 Contest Round 2 A - Treasure Hunt 思路：判断 Δx 和 Δy 能否分别整除 x 和 y ，求出需要的步数，两者的步数须同奇或同偶 #include<bits/stdc++.h> using namespace std; //#defi ......
SMU Summer 2023 Contest Round 3
SMU Summer 2023 Contest Round 3 A - Curriculum Vitae 思路：要求0后不能有1，当某个数都不删时，值为前面所有的0的个数加后面所有1的个数，求出最大即可 #include<bits/stdc++.h> using namespace std; #de ......
SMU Summer 2023 Contest Round 3
[A. Curriculum Vitae](http://https://codeforces.com/group/L9GOcnr1dm/contest/450890/problem/A "A. Curriculum Vitae") 题意：给出一串01序列，可以删除任意个元素，使得1后面没有0 思路 ......
SMU Summer 2023 Contest Round 2
[A. Treasure Hunt](http://https://codeforces.com/group/L9GOcnr1dm/contest/450889/problem/A "A. Treasure Hunt") 题意：给出船的出发位置和目的地，给出四种移动方式。 思路：路程要被整除。横移纵 ......
SMU Summer 2023 Contest Round 1
[A. The Contest](http://https://codeforces.com/group/L9GOcnr1dm/contest/450888/problem/A "A. The Contest") 题意：要做n道题，每道题花费时间a[i],但是只有几个时间段可以提交，问最早什么时间可 ......