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956 contest(s) 4,736 accounts(s)

Country distribution

N Country Participants
number
1
Israel 		116

Most top

N Handle T1 T2 T3 T10
1
urimend 		1 2 8 26
2
ofir 		1 2 2 22
3
dankarliner 		1 · 1 2
4
Zink 		1 · · 3
5
Nir 		1 · · 1
6
dors 		1 · · ·
7
dor1997 		· 1 1 3
8
koolk 		· 1 · 2
9
interj 		· 1 · ·
10
deanhirsch 		· · 1 1
more

Most participations

N Handle Contests
count
1
urimend 		205
2
ofir 		97
3
mpugach 		75
4
ohadkel 		62
5
dors 		59
6
dor1997 		48
7
aimir 		48
8
ykanizo 		46
9
Nir 		43
10
asaf1250 		40
more

Most recent activity

N Handle Last
activity
1
asaf1250 		June 29, 2025
2
ofir 		June 14, 2025
3
Rei.Henigman 		June 7, 2025
4
elishamod 		May 25, 2025
5
mpugach 		May 11, 2025
6
dors 		May 11, 2025
7
SAG145 		May 11, 2025
8
dankarliner 		April 26, 2025
9
kmaon 		April 26, 2025
10
atarnoam 		April 26, 2025
more

Problems

Date Name
July 6, 2025 Factorisation Nim
June 29, 2025 952
June 21, 2025 951
June 14, 2025 Pirate Treasure
June 7, 2025 Left vs Right
June 7, 2025 Left vs Right II
May 31, 2025 Fibonacci Residues
May 25, 2025 Continued Fraction Fraction
May 18, 2025 XOR-Equation C
May 11, 2025 Sum of Elevisors
more

Past contests

End Time Contest
July 6, 2025 Problem 953. Factorisation Nim
June 29, 2025 Problem 952. Order Modulo Factorial
June 21, 2025 Problem 951. A Game of Chance
June 14, 2025 Problem 950. Pirate Treasure
June 7, 2025 Problem 949. Left vs Right II
June 7, 2025 Problem 948. Left vs Right
May 31, 2025 Problem 947. Fibonacci Residues
May 25, 2025 Problem 946. Continued Fraction Fraction
May 18, 2025 Problem 945. XOR-Equation C
May 11, 2025 Problem 944. Sum of Elevisors
more

Coming contests

Start Time Contest
July 13, 2025 Problem 954
July 20, 2025 Problem 955
July 26, 2025 Problem 956
Aug. 2, 2025 Problem 957