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Open on Codeforces · 544 unique accepted
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Quality: 635 global accepts · Tags: bitmasks, dp, math · first AC: Jan 30, 2026 · PyPy 3-64 (first AC)
Quality: 1,497 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Jan 14, 2026 · PyPy 3-64 (first AC)
Quality: 889 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, implementation, shortest paths, trees · first AC: Jan 5, 2026 · PyPy 3-64 (first AC)
Quality: 627 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Nov 30, 2025 · PyPy 3-64 (first AC)
Quality: 781 global accepts · Tags: bitmasks, dp · first AC: Nov 28, 2025 · PyPy 3-64 (first AC)
Quality: 407 global accepts · Tags: dp, graphs, matrices · first AC: Mar 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 429 global accepts · Tags: combinatorics, dp · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Nov 13, 2025 · PyPy 3-64 (first AC)
Quality: 919 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Jun 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 400 global accepts · Tags: constructive algorithms, data structures, hashing, math · first AC: Mar 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Feb 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 350 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Jan 1, 2026 · PyPy 3-64 (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 29, 2025 · PyPy 3-64 (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 21, 2025 · PyPy 3-64 (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Nov 27, 2025 · last AC: Nov 28, 2025 · PyPy 3-64 (first AC)
Quality: 281 global accepts · Tags: constructive algorithms, geometry, greedy · first AC: Mar 31, 2026 · PyPy 3-64 (first AC)
Quality: 270 global accepts · Tags: binary search, data structures, dp, dsu, flows, graph matchings, graphs, greedy · first AC: Mar 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 271 global accepts · Tags: data structures, hashing · first AC: Mar 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 277 global accepts · Tags: fft, math, number theory, strings · first AC: Feb 24, 2026 · last AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 172 global accepts · Tags: dp, math, probabilities · first AC: Feb 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 284 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy, string suffix structures · first AC: Feb 11, 2026 · PyPy 3-64 (first AC)
Quality: 605 global accepts · Tags: brute force, dp, greedy, math, probabilities · first AC: Jan 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 229 global accepts · Tags: constructive algorithms, greedy · first AC: Jan 16, 2026 · PyPy 3-64 (first AC)
Quality: 547 global accepts · Tags: binary search, greedy · first AC: Jan 1, 2026 · PyPy 3-64 (first AC)
Quality: 523 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math · first AC: Oct 9, 2025 · PyPy 3-64 (first AC)