Travel notes from July 11 to August 1, 2022

Day 0

The last struggle begins in the morning ！
As a result, I have to leave at one o'clock in the afternoon .
I came to Jizhong and found that the dormitory had been changed , Change the thief far , It takes a few minutes to walk . Canteen canteen is not as good as before , There's nothing left , It is estimated that what is the complaint .
I wonder if the canteen outside the school is still there .
Choose a group in the evening . Start choosing A Group , think A The group is improved ,B Groups are popular . As a result, I found out after listening to the teacher A Group is provincial ,B Group is to improve , Scared, I hurried to find the teacher to change the Group .
I watched it in the evening 7 Number 8 The no. B Group questions , It feels a little difficult .
I will be hanged and beaten in the future .

Day 1

I got up before the alarm clock rang .
Breakfast is hard to say ……
7：45 Start playing .
T1 It feels like a line segment tree , But never dared to fight （ I'm afraid I'll get out of the pot after not playing for so long ）, In the end, I fought .
T2 Transforming the theme , It becomes a simple minimum spanning tree .
As a result, it opened longlong become 70？
Then he was called to do nucleic acid , Went down twice .
The back is basically T3,T4 Come and go .
Total score ：170

In the afternoon, I didn't talk until 3:30 .
Go to play ball after school , I found that badminton was out , I went to play basketball .
Surprised to find that you can also connect with the canteen .

Change the question in the evening ,T3 Just can't change

Day 2

I didn't wake up by the alarm clock
A few minutes late , But it doesn't hurt . Wanted to T1 use dfs Cheat points , But the data is too watery , direct A 了
T2 It's simply like pressing DP, But my state of transition is not good, and I become 20 branch .
T3 At first glance, it's just a recurrence , After the game, it is found that the accuracy is even higher , And the recursion will time out , You have to use combinatorics .
T4 Line tree merge , I haven't learned , A violent fight .
Total score ：175

It's OK to listen to the questions in the afternoon .
Play ball again , After playing, I bought something （

In the evening, I learned to merge the line segment tree , Changed out T4
Yes ！

Day 3

I still didn't wake up by the alarm clock in the morning
I bought bread for breakfast today . Just arrived and thought there was no game , result 8：15 Just sent it out
T1,T2 It's all about water ,T3 A simulation just short circuited my brain .
T4 I didn't understand the sample , Say what physical knowledge . good heavens , Let's take the exam together .
Total score ：200

Change the question in the afternoon , I lined up for half an hour to do nucleic acid .

After reading the count all night, I didn't understand anything , Put . There will be a counting lecture tomorrow , Listen as much as you can .

Day 4

call ——
In the morning, I heard about number theory and probability ……
The game is also set .T1 It's so clever that I didn't expect （？？？）.T2 I'm too greedy to fight , I'm afraid I'll fight again if I'm wrong （ This is a negative game ）.T3 expect DP I don't even want to see it .
In the end, it's just T1 violence 60……

Listen to the questions in the afternoon and suddenly realize

I changed the question in the evening .