Date Rating Stats Name Contest Tags
yesterday
583
Difficult Contest Educational Codeforces Round 181 (Rated …for Div. 2)
implementation sortings strings
yesterday
841
Left and Down Educational Codeforces Round 181 (Rated …for Div. 2)
math number theory
yesterday
1038
Count Good Numbers Educational Codeforces Round 181 (Rated …for Div. 2)
combinatorics math
yesterday
1590
Segments Covering Educational Codeforces Round 181 (Rated …for Div. 2)
dp probabilities
yesterday
2473
Sets of Complementary Sums Educational Codeforces Round 181 (Rated …for Div. 2)
dp math two pointers
yesterday
2996
Timofey and Docker Educational Codeforces Round 181 (Rated …for Div. 2)
binary search dp
July 19, 2025
632
Greedy Grid Order Capital Round 1 (Codeforces Round 1038, Div. …1 + Div. 2)
constructive algorithms greedy
July 19, 2025
1031
Pile Shuffling Order Capital Round 1 (Codeforces Round 1038, Div. …1 + Div. 2)
greedy math
July 19, 2025
1629
Manhattan Pairs Order Capital Round 1 (Codeforces Round 1038, Div. …1 + Div. 2)
constructive algorithms geometry greedy math sortings
July 19, 2025
2341
Traffic Lights Order Capital Round 1 (Codeforces Round 1038, Div. …1 + Div. 2)
brute force data structures divide and conquer dp graphs shortest paths
July 19, 2025
2550
Greedy Grid Counting Order Capital Round 1 (Codeforces Round 1038, Div. …1 + Div. 2)
combinatorics dp greedy math
July 19, 2025
3187
Tree Parking Order Capital Round 1 (Codeforces Round 1038, Div. …1 + Div. 2)
combinatorics fft math trees
July 19, 2025
3365
Colorful Polygon Order Capital Round 1 (Codeforces Round 1038, Div. …1 + Div. 2)
constructive algorithms divide and conquer geometry
July 17, 2025
297
Only One Digit Codeforces Round 1…037 (Div. 3)
brute force implementation math
July 17, 2025
692
No Casino in the Mountains Codeforces Round 1…037 (Div. 3)
dp greedy
July 17, 2025
993
I Will Definitely Make It Codeforces Round 1…037 (Div. 3)
greedy sortings
July 17, 2025
1163
This Is the Last Time Codeforces Round 1…037 (Div. 3)
data structures greedy sortings
July 17, 2025
1400
G-C-D, Unlucky! Codeforces Round 1…037 (Div. 3)
math number theory
July 17, 2025
2109
1-1-1, Free Tree! Codeforces Round 1…037 (Div. 3)
brute force data structures dfs and similar graphs implementation trees
July 17, 2025
2183
Big Wins! (easy version) Codeforces Round 1…037 (Div. 3)
binary search data structures dp dsu two pointers
July 17, 2025
2567
Big Wins! (hard version) Codeforces Round 1…037 (Div. 3)
binary search data structures divide and conquer dsu trees two pointers
July 6, 2025
632
Deranged Deletions EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. …1 + Div. 2)
greedy sortings
July 6, 2025
884
Minimise Sum EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. …1 + Div. 2)
greedy
July 6, 2025
1189
Subset Multiplication EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. …1 + Div. 2)
constructive algorithms greedy math number theory
July 6, 2025
1642
Make a Palindrome EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. …1 + Div. 2)
greedy sortings two pointers
July 6, 2025
2020
Make it Zero EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. …1 + Div. 2)
constructive algorithms greedy math
July 6, 2025
2329
Appending Permutations (Easy Version) EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. …1 + Div. 2)
combinatorics dp
July 6, 2025
2889
Appending Permutations (Hard Version) EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. …1 + Div. 2)
combinatorics dp
July 6, 2025
3301
Maximise Sum EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. …1 + Div. 2)
binary search data structures
July 6, 2025
3489
Lexicographic Partition EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. …1 + Div. 2)
constructive algorithms math trees
July 6, 2025
3574
Longest Good Subsequence EPIC Institute of Technology Round Summer 2025 (Codeforces Round 1036, Div. …1 + Div. 2)
dp math trees
July 5, 2025
651
Add or XOR Codeforces Round 1…035 (Div. 2)
bitmasks greedy math
July 5, 2025
1168
Line Segments Codeforces Round 1…035 (Div. 2)
geometry greedy math
July 5, 2025
1250
A Good Problem Codeforces Round 1…035 (Div. 2)
bitmasks constructive algorithms math
July 5, 2025
2074
Token Removing Codeforces Round 1…035 (Div. 2)
combinatorics dp math
July 5, 2025
2757
And Constraint Codeforces Round 1…035 (Div. 2)
bitmasks dp greedy
July 5, 2025
3405
Volcanic Eruptions Codeforces Round 1…035 (Div. 2)
dfs and similar dp greedy shortest paths trees
July 1, 2025
513
Blackboard Game Codeforces Round 1…034 (Div. 3)
math
July 1, 2025
768
Tournament Codeforces Round 1…034 (Div. 3)
greedy
July 1, 2025
905
Prefix Min and Suffix Max Codeforces Round 1…034 (Div. 3)
brute force data structures
July 1, 2025
1259
Binary String Battle Codeforces Round 1…034 (Div. 3)
constructive algorithms games greedy
July 1, 2025
1470
MEX Count Codeforces Round 1…034 (Div. 3)
binary search data structures greedy sortings two pointers
July 1, 2025
1702
Minimize Fixed Points Codeforces Round 1…034 (Div. 3)
constructive algorithms number theory
July 1, 2025
2203
Modular Sorting Codeforces Round 1…034 (Div. 3)
brute force data structures greedy math number theory sortings
June 23, 2025
499
Race Educational Codeforces Round 180 (Rated …for Div. 2)
implementation math
June 23, 2025
1092
Shrinking Array Educational Codeforces Round 180 (Rated …for Div. 2)
brute force greedy
June 23, 2025
1244
Coloring Game Educational Codeforces Round 180 (Rated …for Div. 2)
binary search brute force greedy two pointers
June 23, 2025
1701
Reachability and Tree Educational Codeforces Round 180 (Rated …for Div. 2)
constructive algorithms dfs and similar graphs trees
June 23, 2025
2145
Tree Colorings Educational Codeforces Round 180 (Rated …for Div. 2)
combinatorics dfs and similar dp graphs math number theory trees
June 23, 2025
2764
Variables and Operations Educational Codeforces Round 180 (Rated …for Div. 2)
graphs greedy shortest paths
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