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Open on Codeforces · 854 unique accepted
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Quality: 346 global accepts · Tags: constructive algorithms, data structures, dp, trees · first AC: Jan 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 716 global accepts · Tags: brute force, data structures, hashing · first AC: Jan 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 219 global accepts · Tags: bitmasks, combinatorics, dp, graphs · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, graphs, interactive, trees · first AC: Nov 10, 2025 · last AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 394 global accepts · Tags: data structures · first AC: Oct 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 384 global accepts · Tags: binary search, data structures · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 196 global accepts · Tags: brute force, dfs and similar, dp, number theory · first AC: Oct 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 462 global accepts · Tags: binary search, interactive, number theory · first AC: Sep 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 261 global accepts · Tags: bitmasks, constructive algorithms, dp · first AC: Aug 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 511 global accepts · Tags: data structures, sortings · first AC: Jul 3, 2024 · last AC: Jul 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 266 global accepts · Tags: binary search, greedy · first AC: Jun 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 272 global accepts · Tags: dp, math, matrices, probabilities · first AC: Feb 29, 2024 · last AC: Feb 29, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 861 global accepts · Tags: greedy, trees · first AC: Feb 12, 2024 · last AC: Feb 12, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 288 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, math · first AC: Apr 25, 2026 · last AC: Apr 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 108 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Apr 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 283 global accepts · Tags: combinatorics, data structures, dp, dsu, math · first AC: Apr 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 204 global accepts · Tags: binary search, data structures, divide and conquer, dsu, greedy, math, sortings · first AC: Mar 20, 2026 · last AC: Mar 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 226 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Mar 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: Nov 5, 2025 · last AC: Feb 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 709 global accepts · Tags: data structures, string suffix structures, strings · first AC: Jan 22, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 557 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 427 global accepts · Tags: binary search, data structures, sortings · first AC: Jan 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 292 global accepts · Tags: data structures, dp, greedy, trees · first AC: Dec 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 147 global accepts · Tags: divide and conquer, fft, math · first AC: Nov 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)