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Open on Codeforces · 800 unique accepted
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Quality: 320 global accepts · Tags: bitmasks, brute force, dp, implementation, number theory · first AC: Sep 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 431 global accepts · Tags: data structures, trees · first AC: May 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,562 global accepts · Tags: data structures, graphs, greedy · first AC: May 5, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Mar 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 625 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Mar 5, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 324 global accepts · Tags: binary search, data structures, dp, flows, greedy · first AC: Nov 9, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,839 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Mar 6, 2026 · last AC: Mar 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 360 global accepts · Tags: data structures, dp · first AC: Nov 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 395 global accepts · Tags: dp, greedy, math · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,045 global accepts · Tags: data structures, greedy · first AC: Oct 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 797 global accepts · Tags: fft, math · first AC: Oct 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 700 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Sep 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 440 global accepts · Tags: dp, hashing, implementation, string suffix structures, strings, two pointers · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 493 global accepts · Tags: dp, math, matrices · first AC: May 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 410 global accepts · Tags: constructive algorithms, implementation, interactive, sortings · first AC: May 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 574 global accepts · Tags: trees · first AC: Apr 8, 2025 · last AC: Apr 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 497 global accepts · Tags: games · first AC: Mar 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,247 global accepts · Tags: dp · first AC: Mar 25, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,508 global accepts · Tags: binary search, data structures · first AC: Oct 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 423 global accepts · Tags: binary search, brute force, greedy · first AC: Oct 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 421 global accepts · Tags: binary search, data structures, greedy, implementation · first AC: Sep 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 371 global accepts · Tags: binary search, greedy, two pointers · first AC: Mar 22, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 557 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: Mar 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 130 global accepts · Tags: brute force, data structures, dp · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, greedy, interactive, math · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)