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Create Custom Contest
Create custom Codeforces mashup contests with unsolved problems for you and your team!
Participation Type
Team
Individual
Your Codeforces ID:
Codeforces ID 2:
Codeforces ID 3:
Number of Questions:
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Minimum Question Rating:
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Maximum Question Rating:
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Contest Duration :
30 min
1 hr
1 hr 30 min
2 hrs
2 hrs 30 min
3 hrs
3 hrs 30 min
4 hrs
4 hrs 30 min
5 hrs
Start Time :
Immediately
1 minute from now
2 minutes from now
5 minutes from now
10 minutes from now
Question Recency :
2021 onward
2020 onward
2019 onward
2018 onward
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Filter Specific Problem Tags: (Leave unchecked if you don't want to apply filter)
*special
2-sat
binary search
bitmasks
brute force
chinese remainder theorem
combinatorics
constructive algorithms
data structures
dfs and similar
divide and conquer
dp
dsu
expression parsing
fft
flows
games
geometry
graph matchings
graphs
greedy
hashing
implementation
interactive
math
matrices
meet-in-the-middle
number theory
probabilities
schedules
shortest paths
sortings
string suffix structures
strings
ternary search
trees
two pointers
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