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Open on Codeforces · 641 unique accepted
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Quality: 562 global accepts · Tags: *special, geometry · first AC: Feb 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 253 global accepts · Tags: *special, constructive algorithms · first AC: Jan 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,591 global accepts · Tags: *special, math · first AC: Jan 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 609 global accepts · Tags: *special · first AC: Jan 14, 2026 · Secret 2021 (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,208 global accepts · Tags: brute force, interactive, math · first AC: Dec 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,302 global accepts · Tags: bitmasks, data structures, dp, implementation, math · first AC: Dec 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,682 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Nov 28, 2025 · last AC: Nov 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,811 global accepts · Tags: constructive algorithms, math, probabilities, trees · first AC: Oct 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,483 global accepts · Tags: binary search, data structures, dp, dsu, two pointers · first AC: Aug 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,057 global accepts · Tags: dp · first AC: Dec 2, 2019 · last AC: Dec 2, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 2,045 global accepts · Tags: dp, implementation, strings · first AC: Apr 29, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 3,997 global accepts · Tags: dp · first AC: Feb 7, 2019 · last AC: Mar 28, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 4,720 global accepts · Tags: constructive algorithms, math, sortings · first AC: Feb 7, 2019 · C++14 (GCC 6-32) (first AC)
Quality: 2,614 global accepts · Tags: dp, graphs, number theory, shortest paths · first AC: Oct 20, 2018 · C++17 (GCC 7-32) (first AC)
Quality: 2,495 global accepts · Tags: binary search, bitmasks, combinatorics, data structures, divide and conquer · first AC: Oct 16, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 1,005 global accepts · Tags: bitmasks, brute force, dp, implementation, strings · first AC: Oct 5, 2017 · C++14 (GCC 6-32) (first AC)
Quality: 90 global accepts · Tags: *special, combinatorics, data structures, dp, math · first AC: Mar 9, 2026 · Kotlin 1.7 (first AC)
Quality: 1,047 global accepts · Tags: binary search, data structures, dp, graphs, trees · first AC: Feb 18, 2026 · last AC: Feb 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 888 global accepts · Tags: bitmasks, dfs and similar, dp, trees · first AC: Feb 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,371 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,292 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,269 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Jan 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,737 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,788 global accepts · Tags: brute force, combinatorics, constructive algorithms, data structures, greedy, math · first AC: Dec 21, 2019 · last AC: Dec 21, 2019 · C++17 (GCC 7-32) (first AC)