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Open on Codeforces · 1,256 unique accepted
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Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 639 global accepts · Tags: brute force, divide and conquer, graphs, math · first AC: Jan 18, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 375 global accepts · Tags: binary search, combinatorics, data structures, dp, graphs, implementation, two pointers · first AC: Jan 16, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 1,210 global accepts · Tags: data structures · first AC: Jan 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 366 global accepts · Tags: data structures, trees · first AC: Jan 15, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 437 global accepts · Tags: flows, graphs · first AC: Jan 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 434 global accepts · Tags: constructive algorithms, dfs and similar, trees · first AC: Jan 10, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 1,209 global accepts · Tags: data structures, string suffix structures · first AC: Jan 8, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 434 global accepts · Tags: math, probabilities · first AC: Jul 10, 2023 · C++20 (GCC 11-64) (first AC)
Tags: constructive algorithms, dp, greedy, trees · first AC: Jan 26, 2023 · C++20 (GCC 11-64) (first AC)
Tags: brute force, combinatorics, math · first AC: Jan 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 608 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, dp, trees · first AC: Dec 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 797 global accepts · Tags: fft, math · first AC: May 31, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,161 global accepts · Tags: data structures · first AC: Mar 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 709 global accepts · Tags: bitmasks, constructive algorithms, trees · first AC: Oct 8, 2020 · last AC: Mar 26, 2021 · GNU C++11 (first AC)
Quality: 96 global accepts · Tags: graphs · first AC: Jan 28, 2026 · last AC: Jan 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 219 global accepts · Tags: bitmasks, combinatorics, dp, graphs · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 176 global accepts · Tags: dp, greedy, trees · first AC: Dec 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, graphs, interactive, trees · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: combinatorics, dp · first AC: Sep 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 228 global accepts · Tags: graphs · first AC: Sep 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 138 global accepts · Tags: graph matchings, graphs, greedy, schedules · first AC: Sep 24, 2025 · last AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 654 global accepts · Tags: data structures, greedy, hashing · first AC: Sep 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 134 global accepts · Tags: constructive algorithms, math · first AC: Sep 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)