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Open on Codeforces · 2,493 unique accepted
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Quality: 1,216 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Jan 22, 2022 · last AC: Jan 22, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 536 global accepts · Tags: constructive algorithms, data structures · first AC: Apr 3, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 728 global accepts · Tags: data structures, math, matrices, probabilities · first AC: Jan 5, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 373 global accepts · Tags: combinatorics, strings · first AC: Dec 8, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 1,165 global accepts · Tags: dp, implementation · first AC: Dec 7, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 442 global accepts · Tags: bitmasks, divide and conquer, math · first AC: Nov 24, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 262 global accepts · Tags: binary search, greedy · first AC: Jul 12, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 166 global accepts · Tags: brute force, geometry · first AC: Jul 9, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 569 global accepts · Tags: binary search, interactive, trees · first AC: Apr 19, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 742 global accepts · Tags: constructive algorithms, games, trees · first AC: Feb 7, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 338 global accepts · Tags: constructive algorithms, dp, graphs, implementation, math, trees · first AC: Jan 10, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 116 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, math · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 256 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 395 global accepts · Tags: dp, greedy, math · first AC: Oct 22, 2025 · last AC: Oct 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 676 global accepts · Tags: data structures, geometry, graphs, trees · first AC: Jun 18, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 1,052 global accepts · Tags: math, probabilities · first AC: May 13, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 529 global accepts · Tags: constructive algorithms, interactive · first AC: Apr 15, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 639 global accepts · Tags: brute force, divide and conquer, graphs, math · first AC: Dec 21, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 45 global accepts · Tags: — · first AC: Jul 25, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 665 global accepts · Tags: games, graphs · first AC: Jul 13, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 198 global accepts · Tags: divide and conquer, interactive · first AC: Jul 9, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 636 global accepts · Tags: graphs, interactive · first AC: Apr 12, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 497 global accepts · Tags: games · first AC: Jan 10, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 227 global accepts · Tags: interactive, math, number theory · first AC: Jan 7, 2019 · Python 3 (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Dec 30, 2025 · C++20 (GCC 13-64) (first AC)