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Open on Codeforces · 681 unique accepted
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Quality: 366 global accepts · Tags: data structures, trees · first AC: Jul 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 636 global accepts · Tags: graphs, interactive · first AC: May 2, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 188 global accepts · Tags: constructive algorithms · first AC: Apr 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 360 global accepts · Tags: data structures, dp · first AC: Mar 28, 2025 · last AC: Mar 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,247 global accepts · Tags: dp · first AC: Feb 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 797 global accepts · Tags: fft, math · first AC: Jan 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 446 global accepts · Tags: graphs, greedy, math, probabilities · first AC: Jan 21, 2026 · last AC: Jan 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 716 global accepts · Tags: brute force, data structures, hashing · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 737 global accepts · Tags: combinatorics, dp · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,005 global accepts · Tags: data structures · first AC: Jan 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 196 global accepts · Tags: brute force, dfs and similar, dp, number theory · first AC: Oct 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 230 global accepts · Tags: data structures, greedy, math · first AC: Oct 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 247 global accepts · Tags: combinatorics, dp, math · first AC: Sep 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 437 global accepts · Tags: constructive algorithms · first AC: Sep 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 239 global accepts · Tags: binary search, data structures, divide and conquer, dsu, greedy, math, sortings · first AC: Feb 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 170 global accepts · Tags: games, interactive · first AC: Feb 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 526 global accepts · Tags: data structures, trees · first AC: Dec 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 709 global accepts · Tags: data structures, string suffix structures, strings · first AC: Aug 1, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: Jul 30, 2025 · last AC: Jul 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 282 global accepts · Tags: fft, math, number theory · first AC: Mar 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 259 global accepts · Tags: data structures · first AC: Feb 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 204 global accepts · Tags: binary search, data structures, divide and conquer, dsu, greedy, math, sortings · first AC: Feb 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 283 global accepts · Tags: bitmasks, brute force, hashing, meet-in-the-middle · first AC: Feb 18, 2025 · last AC: Feb 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 502 global accepts · Tags: games · first AC: Feb 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)