Date Rating Stats Name Contest Tags
yesterday
1063
Square Year Codeforces Round 1…027 (Div. 3)
binary search brute force math
yesterday
1626
Not Quite a Palindromic String Codeforces Round 1…027 (Div. 3)
greedy math
yesterday
1913
Need More Arrays Codeforces Round 1…027 (Div. 3)
greedy
yesterday
2583
Come a Little Closer Codeforces Round 1…027 (Div. 3)
brute force greedy implementation math
yesterday
2647
Kirei Attacks the Estate Codeforces Round 1…027 (Div. 3)
dfs and similar dp trees
yesterday
3192
Small Operations Codeforces Round 1…027 (Div. 3)
binary search bitmasks brute force dfs and similar dp math number theory sortings
yesterday
3533
Build an Array Codeforces Round 1…027 (Div. 3)
bitmasks dp math number theory
May 24, 2025
439
Fashionable Array Codeforces Round 1…026 (Div. 2)
implementation sortings
May 24, 2025
769
Down with Brackets Codeforces Round 1…026 (Div. 2)
strings
May 24, 2025
1308
Racing Codeforces Round 1…026 (Div. 2)
constructive algorithms greedy
May 24, 2025
1698
Fewer Batteries Codeforces Round 1…026 (Div. 2)
binary search dfs and similar dp graphs greedy
May 24, 2025
2216
Melody Codeforces Round 1…026 (Div. 2)
dfs and similar graphs implementation
May 24, 2025
2444
Faculty Codeforces Round 1…026 (Div. 2)
brute force math number theory
May 17, 2025
560
It's Time To Duel Codeforces Round 1…025 (Div. 2)
implementation
May 17, 2025
1167
Slice to Survive Codeforces Round 1…025 (Div. 2)
bitmasks greedy math
May 17, 2025
1489
Hacking Numbers (Easy Version) Codeforces Round 1…025 (Div. 2)
bitmasks constructive algorithms interactive math number theory
May 17, 2025
1723
Hacking Numbers (Medium Version) Codeforces Round 1…025 (Div. 2)
constructive algorithms interactive math number theory
May 17, 2025
1951
D/D/D Codeforces Round 1…025 (Div. 2)
dfs and similar graphs greedy shortest paths
May 17, 2025
2428
Binary String Wowee Codeforces Round 1…025 (Div. 2)
combinatorics dp strings
May 17, 2025
2511
Hacking Numbers (Hard Version) Codeforces Round 1…025 (Div. 2)
constructive algorithms interactive math number theory
May 17, 2025
3210
Penguin Steps Codeforces Round 1…025 (Div. 2)
binary search dfs and similar flows graphs shortest paths
May 11, 2025
793
Dinner Time Codeforces Round 1…024 (Div. 2)
constructive algorithms math
May 11, 2025
821
The Picky Cat Codeforces Round 1…024 (Div. 2)
implementation sortings
May 11, 2025
1290
Mex in the Grid Codeforces Round 1…024 (Div. 2) | ...
constructive algorithms implementation
May 11, 2025
1780
Quartet Swapping Codeforces Round 1…024 (Div. 2) | ...
brute force data structures divide and conquer greedy sortings
May 11, 2025
2278
23 Kingdom Codeforces Round 1…024 (Div. 2) | ...
binary search brute force data structures greedy ternary search two pointers
May 11, 2025
2590
Mani and Segments Codeforces Round 1…024 (Div. 2) | ...
data structures greedy implementation sortings two pointers
May 11, 2025
3154
Kia Bakes a Cake Codeforces Round 1…024 (Div. 1)
data structures dp greedy trees
May 11, 2025
3552
Shoo Shatters the Sunshine Codeforces Round 1…024 (Div. 1)
combinatorics dp trees
May 5, 2025
747
LRC and VIP Codeforces Round 1…023 (Div. 2)
greedy number theory
May 5, 2025
1082
Apples in Boxes Codeforces Round 1…023 (Div. 2)
games greedy math
May 5, 2025
1538
Maximum Subarray Sum Codeforces Round 1…023 (Div. 2)
binary search constructive algorithms dp implementation math
May 5, 2025
2092
Apple Tree Traversing Codeforces Round 1…023 (Div. 2)
brute force dfs and similar greedy implementation trees
May 5, 2025
2315
Cycling (Easy Version) Codeforces Round 1…023 (Div. 2)
binary search brute force dp greedy
May 5, 2025
2672
Ain and Apple Tree Codeforces Round 1…023 (Div. 2)
binary search constructive algorithms greedy math trees
May 5, 2025
2862
Cycling (Hard Version) Codeforces Round 1…023 (Div. 2)
binary search brute force data structures dp greedy
May 1, 2025
462
Permutation Warm-Up Codeforces Round 1…022 (Div. 2)
combinatorics greedy math
May 1, 2025
1291
SUMdamental Decomposition Codeforces Round 1…022 (Div. 2)
bitmasks constructive algorithms greedy implementation math
May 1, 2025
1405
Neo's Escape Codeforces Round 1…022 (Div. 2)
binary search brute force data structures dp dsu graphs greedy implementation
May 1, 2025
2206
Needle in a Numstack Codeforces Round 1…022 (Div. 2)
binary search brute force implementation interactive
May 1, 2025
2712
Spruce Dispute Codeforces Round 1…022 (Div. 2)
constructive algorithms dfs and similar graphs greedy implementation shortest paths trees
May 1, 2025
3097
Fallen Towers Codeforces Round 1…022 (Div. 2)
binary search greedy
April 28, 2025
475
Three Decks Educational Codeforces Round 178 (Rated …for Div. 2)
math
April 28, 2025
893
Move to the End Educational Codeforces Round 178 (Rated …for Div. 2)
brute force data structures dp greedy implementation
April 28, 2025
1053
Card Game Educational Codeforces Round 178 (Rated …for Div. 2)
brute force constructive algorithms games greedy math
April 28, 2025
1401
Array and GCD Educational Codeforces Round 178 (Rated …for Div. 2)
binary search greedy math number theory
April 28, 2025
1691
Unpleasant Strings Educational Codeforces Round 178 (Rated …for Div. 2)
binary search dp greedy strings
April 28, 2025
2596
Numbers and Strings Educational Codeforces Round 178 (Rated …for Div. 2)
binary search brute force dfs and similar dp implementation math
April 28, 2025
2742
Modulo 3 Educational Codeforces Round 178 (Rated …for Div. 2)
data structures divide and conquer dsu graphs trees
April 26, 2025
414
Vadim's Collection Codeforces Round 1…021 (Div. 2)
brute force greedy
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