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Open on Codeforces · 718 unique accepted
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Quality: 5,441 global accepts · Tags: brute force, games, greedy, number theory · first AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,843 global accepts · Tags: data structures, greedy, strings · first AC: Sep 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,196 global accepts · Tags: constructive algorithms, number theory · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,100 global accepts · Tags: greedy, sortings, two pointers · first AC: Sep 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,348 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,685 global accepts · Tags: binary search, data structures, greedy, math, schedules, sortings · first AC: Aug 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,667 global accepts · Tags: brute force, chinese remainder theorem, math, number theory · first AC: Jul 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,403 global accepts · Tags: constructive algorithms, geometry, greedy, math, sortings · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 11,053 global accepts · Tags: constructive algorithms, data structures, divide and conquer, greedy, math, sortings · first AC: Jul 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,394 global accepts · Tags: brute force, dp, math, number theory · first AC: Jul 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,151 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, sortings · first AC: May 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 13,104 global accepts · Tags: dfs and similar, graphs, shortest paths · first AC: May 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,450 global accepts · Tags: 2-sat, bitmasks, combinatorics, constructive algorithms, fft, math, number theory · first AC: Feb 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,682 global accepts · Tags: constructive algorithms, dsu, greedy · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,663 global accepts · Tags: constructive algorithms, dfs and similar, dp · first AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,332 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,784 global accepts · Tags: brute force, constructive algorithms, math · first AC: Mar 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,568 global accepts · Tags: binary search, data structures, greedy, sortings, two pointers · first AC: Mar 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,206 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, matrices, trees · first AC: Mar 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 8,909 global accepts · Tags: dp, games, math, probabilities · first AC: Dec 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,829 global accepts · Tags: binary search, data structures, divide and conquer, greedy, implementation, math · first AC: Dec 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,765 global accepts · Tags: data structures, dp, graphs, sortings · first AC: Dec 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 19,184 global accepts · Tags: dfs and similar, dp, trees · first AC: Nov 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 7,001 global accepts · Tags: brute force, dp, math · first AC: Sep 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,175 global accepts · Tags: constructive algorithms, greedy, number theory · first AC: Sep 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)