Qirun Zeng

Qirun Zeng

undergraduate at USTC

Posts by Tags

Algorithm

Jotting On AtCoder Beginner Contest 392

less than 1 minute read

Published:

Today I took part in AtCoder Beginner Contest 392, and solved 4 problems. It took me about 40 min to finish the first 4 problem. And then without giving a glimpse to the 5th, I started to work on the 6th problem. It was Segment Tree

AtCoder

Jotting On AtCoder Beginner Contest 392

less than 1 minute read

Published:

Today I took part in AtCoder Beginner Contest 392, and solved 4 problems. It took me about 40 min to finish the first 4 problem. And then without giving a glimpse to the 5th, I started to work on the 6th problem. It was Segment Tree

C++

Deducing this and lambda

less than 1 minute read

Published:

Today I tried to compile a C++ program but failed, which I remember to be correct.

CUHK

Data Structure

LeetCode

Jotting On Weekly Contest 423

less than 1 minute read

Published:

Today is actually a very busy day. I took an exam in the morning. I should have been taking the exam until 10:30 a.m.. But I handed in the paper at 9:30 and then returned to dormitary, in order to take the Leetcode weekly contest, well, and sleep, for I slept late yesterday.

Leetcode

Math

New Year

New Year Outlook

1 minute read

Published:

New Year, New Goals: Reflecting on the Past and Planning for the Future

Outlook

New Year Outlook

1 minute read

Published:

New Year, New Goals: Reflecting on the Past and Planning for the Future

Planning

New Year Outlook

1 minute read

Published:

New Year, New Goals: Reflecting on the Past and Planning for the Future

Statistics

Weekly Contest

Written Exam

algorithm

Jotting On Weekly Contest 423

less than 1 minute read

Published:

Today is actually a very busy day. I took an exam in the morning. I should have been taking the exam until 10:30 a.m.. But I handed in the paper at 9:30 and then returned to dormitary, in order to take the Leetcode weekly contest, well, and sleep, for I slept late yesterday.

jotting

Jotting On AtCoder Beginner Contest 392

less than 1 minute read

Published:

Today I took part in AtCoder Beginner Contest 392, and solved 4 problems. It took me about 40 min to finish the first 4 problem. And then without giving a glimpse to the 5th, I started to work on the 6th problem. It was Segment Tree

Jotting On Weekly Contest 423

less than 1 minute read

Published:

Today is actually a very busy day. I took an exam in the morning. I should have been taking the exam until 10:30 a.m.. But I handed in the paper at 9:30 and then returned to dormitary, in order to take the Leetcode weekly contest, well, and sleep, for I slept late yesterday.

文言文