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Open on Codeforces · 740 unique accepted
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Quality: 2,734 global accepts · Tags: combinatorics, graphs, math, shortest paths · first AC: Jun 8, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 3,050 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, two pointers · first AC: Jun 3, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,952 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: May 24, 2021 · C++17 (GCC 9-64) (first AC)
Tags: bitmasks, constructive algorithms, dp, greedy, math · first AC: May 8, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 6,535 global accepts · Tags: dp, sortings · first AC: Mar 15, 2021 · GNU C++11 (first AC)
Quality: 2,906 global accepts · Tags: constructive algorithms, graphs · first AC: Mar 11, 2021 · GNU C++11 (first AC)
Quality: 2,756 global accepts · Tags: bitmasks, data structures, dfs and similar, graphs, hashing, sortings, strings · first AC: Feb 20, 2021 · GNU C++11 (first AC)
Quality: 619 global accepts · Tags: dp, hashing, strings, trees · first AC: Feb 19, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,227 global accepts · Tags: binary search, dfs and similar, dp, greedy, trees · first AC: Dec 4, 2020 · last AC: Dec 4, 2020 · GNU C++11 (first AC)
Quality: 3,379 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Nov 22, 2020 · GNU C++11 (first AC)
Quality: 423 global accepts · Tags: fft, number theory · first AC: Apr 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 508 global accepts · Tags: brute force, dfs and similar, number theory · first AC: Sep 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,475 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,047 global accepts · Tags: greedy, implementation, sortings · first AC: Jun 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 563 global accepts · Tags: — · first AC: Mar 1, 2025 · last AC: Mar 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,376 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, hashing, implementation, strings · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,707 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, graphs · first AC: Mar 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,034 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, sortings · first AC: Jan 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,609 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, math, probabilities, trees · first AC: Dec 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,381 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, interactive, shortest paths, trees · first AC: Sep 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,860 global accepts · Tags: data structures, greedy, math, number theory · first AC: Sep 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,994 global accepts · Tags: constructive algorithms, dp, greedy, number theory · first AC: Jan 27, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,701 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, math, sortings, trees · first AC: Dec 24, 2021 · last AC: Dec 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,156 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Dec 18, 2021 · last AC: Dec 18, 2021 · C++17 (GCC 7-32) (first AC)