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Open on Codeforces · 551 unique accepted
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Quality: 407 global accepts · Tags: dp, graphs, matrices · first AC: Mar 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,082 global accepts · Tags: binary search, brute force, dp, greedy, sortings · first AC: Jan 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,132 global accepts · Tags: bitmasks, constructive algorithms · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 746 global accepts · Tags: dp, math, meet-in-the-middle, number theory · first AC: Jan 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 509 global accepts · Tags: brute force, constructive algorithms, dfs and similar, greedy, hashing · first AC: Jan 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,256 global accepts · Tags: brute force, combinatorics, dp, greedy, math · first AC: Jan 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 919 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Jun 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 406 global accepts · Tags: constructive algorithms, greedy, math · first AC: May 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 928 global accepts · Tags: combinatorics, data structures, dfs and similar, dsu, graphs, implementation, trees · first AC: May 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 607 global accepts · Tags: geometry, sortings, two pointers · first AC: Apr 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 336 global accepts · Tags: — · first AC: Mar 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Tags: — · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 400 global accepts · Tags: constructive algorithms, data structures, hashing, math · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 462 global accepts · Tags: bitmasks, brute force, fft, math · first AC: Jan 27, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 662 global accepts · Tags: brute force, dp, trees · first AC: Jan 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Sep 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 369 global accepts · Tags: data structures, dfs and similar, dsu, graphs, shortest paths · first AC: Sep 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,065 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Aug 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 570 global accepts · Tags: combinatorics, dp · first AC: Jul 6, 2025 · last AC: Jul 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 637 global accepts · Tags: graphs, greedy, shortest paths · first AC: Jun 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 507 global accepts · Tags: binary search, brute force, data structures, dp, greedy · first AC: Jun 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: May 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 453 global accepts · Tags: constructive algorithms, greedy, math · first AC: Mar 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 270 global accepts · Tags: binary search, data structures, dp, dsu, flows, graph matchings, graphs, greedy · first AC: Mar 9, 2026 · C++23 (GCC 14-64, msys2) (first AC)