Basecamp
Home
Problems
Contests
Courses
Rating
Posts
Store
Discord
jpfr12
Sign in
Joao Zhao
jpfr12
Newbie
Macao
Joined Aug 23, 2025
Achievements (52)
Overview
Rating
Achievements
Rating
716
Problems
181
Submissions
213
9月
10月
11月
12月
2021
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2022
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2023
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2024
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2025
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2026
2月
3月
4月
5月
6月
7月
jpfr12
solved problem
Queue (#3004)
on 2 attempt
6 日前
jpfr12
solved problem
Flags (#9558)
on first attempt
18 日前
jpfr12
solved problem
Binary password (#7438)
on 2 attempt
19 日前
jpfr12
solved problem
Lines (#1060)
on first attempt
19 日前
jpfr12
solved problem
Depth-First Search on a Disconnected Graph (#9654)
on 2 attempt
21 日前
jpfr12
solved problem
Roads (#776)
on first attempt
21 日前
jpfr12
solved problem
Depth First Search - Timestamps (#8761)
on first attempt
22 日前
jpfr12
solved problem
Tree PreOrder Traversal (#10057)
on first attempt
22 日前
jpfr12
solved problem
Tree Sum of left leaves (#10111)
on 4 attempt
22 日前
jpfr12
solved problem
Tree Minimum depth (#10109)
on 2 attempt
22 日前
jpfr12
solved problem
Depth First Search (#8760)
on first attempt
22 日前
jpfr12
solved problem
Bicoloring (#3165)
on 3 attempt
22 日前
jpfr12
solved problem
Mountain routes (#122)
on first attempt
22 日前
jpfr12
solved problem
Fibonacci strings generation (#8295)
on first attempt
22 日前
jpfr12
earned achievement
Explorer
1 か月前
jpfr12
solved problem
Area of the room (#4001)
on first attempt
1 か月前
jpfr12
solved problem
Vasya's distance between numbers (#5712)
on first attempt
1 か月前
jpfr12
solved problem
A xor B (#5868)
on first attempt
1 か月前
jpfr12
solved problem
The sum of powers of two (#2733)
on first attempt
1 か月前
jpfr12
solved problem
Ones (#622)
on first attempt
1 か月前
jpfr12
has joined contest
BalkOI 2025 - Day 1
1 か月前
jpfr12
solved problem
Sum of positives in a matrix (#8524)
on first attempt
1 か月前
jpfr12
solved problem
Half (#2666)
on first attempt
1 か月前
jpfr12
has joined contest
CPIC. Lesson 4. Arrays - Part 3
1 か月前
jpfr12
solved problem
Function - 3 (#8241)
on first attempt
1 か月前