cf
/
mirror
Problemset
Contests
Favorites
Profile
Tools
Settings
Problemset
Contests
Favorites
Profile
Complexity
Stress
Graph
Templates
Crawler
11,311
/11,320 captured
·
📄
81
PDFs
⊘
0
skipped
9 remaining
100%
Problemset
3 problems · filtered by 4 tags
Newest first
Oldest first
Rating ↑
Rating ↓
Most solved
Fewest solved
✓
#
Name
✎
Rating
↕
Solved
↕
1950G
Shuffling Songs
bitmasks
dfs and similar
dp
graphs
hashing
implementation
strings
+
1900
6.3k
1826E
Walk the Runway
bitmasks
brute force
data structures
dp
graphs
implementation
sortings
+
2400
2k
959E
Mahmoud and Ehab and the xor-MST
bitmasks
dp
graphs
implementation
math
+
1900
3.8k
showing 1–3 of 3