Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
papaz239
Sign in
michail
papaz239
Ukraine
Ukraine
Joined May 22, 2022
Achievements (1)
Problem Solver
OverviewAchievementsPosts
Problems119
Submissions239
8月
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
papaz239 solved problem Spanning Tree (#10754) on first attempt6 か月前
papaz239 solved problem Game (#456) on 3 attempt7 か月前
papaz239 solved problem Kth Sentence (#3285) on first attempt7 か月前
papaz239 solved problem Virus Tree 2 (#10655) on first attempt7 か月前
papaz239 solved problem IQ Test (#6401) on first attempt7 か月前
papaz239 solved problem Bicube (#3399) on first attempt7 か月前
papaz239 left a comment in discussion Fibonacci Prime Numbers (#7811)7 か月前

Hey there! I did some research and found this: https://oeis.org/A001605. And seems like nobody knows more numbers. And because my submission fails, maybe author can prove that his answer correct?

papaz239 solved problem Ball in a hexagon (#1448) on first attempt8 か月前
papaz239 solved problem Generous Vasya (#7815) on first attempt8 か月前
papaz239 solved problem Cyber hack (#11149) on first attempt8 か月前
papaz239 solved problem International Language Olympiad (#9034) on first attempt8 か月前
papaz239 solved problem A very friendly group (#1902) on first attempt8 か月前
papaz239 solved problem Dessert Preparation (#2502) on first attempt8 か月前
papaz239 solved problem Spy Cam (#1386) on 2 attempt9 か月前
papaz239 solved problem Hippodrome (#5989) on first attempt10 か月前
papaz239 solved problem Chess Club (#7093) on first attempt10 か月前
papaz239 solved problem Clock Tree (#10122) on first attempt10 か月前
papaz239 solved problem Permutations strike back (#2956) on 4 attempt10 か月前
papaz239 solved problem Strong tiling (#1863) on first attempt10 か月前
papaz239 solved problem Snow Boots (#10409) on first attempt10 か月前
papaz239 solved problem Find a multiple (#5621) on first attempt11 か月前
papaz239 solved problem Secret Commands "Retreat" (#4265) on 2 attempt11 か月前
papaz239 solved problem Queen (#1418) on first attempt11 か月前
papaz239 solved hidden problem on first attempt11 か月前
papaz239 solved problem Patisserie ACM (#3772) on first attempt11 か月前