Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 326 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 9 / 14Export PDF (full filtered list)
Quality: 3,251 global accepts · Tags: bitmasks, chinese remainder theorem, combinatorics, constructive algorithms, math, number theory · first AC: Apr 25, 2025 · last AC: Apr 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,093 global accepts · Tags: brute force, math · first AC: Apr 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,180 global accepts · Tags: binary search, bitmasks, brute force, dp, math, meet-in-the-middle · first AC: Apr 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,850 global accepts · Tags: data structures, dfs and similar, graphs, trees · first AC: Feb 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,602 global accepts · Tags: greedy, implementation · first AC: Sep 2, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,434 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Jul 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,939 global accepts · Tags: data structures, dfs and similar, dp, graphs, shortest paths · first AC: Apr 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,552 global accepts · Tags: dfs and similar, dp, trees · first AC: Mar 9, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 7,382 global accepts · Tags: dp, greedy · first AC: Jan 30, 2024 · last AC: Jan 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,228 global accepts · Tags: bitmasks, brute force, dp · first AC: Apr 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,536 global accepts · Tags: bitmasks, data structures, divide and conquer, dp · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 631 global accepts · Tags: bitmasks, brute force, communication, constructive algorithms, graphs, interactive, trees · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,111 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,419 global accepts · Tags: binary search, data structures, games, greedy, math, ternary search · first AC: Feb 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,559 global accepts · Tags: combinatorics, dp · first AC: Feb 5, 2026 · last AC: Feb 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,998 global accepts · Tags: binary search, bitmasks, brute force, combinatorics, math, number theory · first AC: Feb 4, 2026 · last AC: Feb 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 9,386 global accepts · Tags: bitmasks, brute force, dfs and similar, dp · first AC: Jan 3, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,997 global accepts · Tags: dp · first AC: Jul 4, 2025 · GNU C11 (first AC)
Quality: 2,498 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, graphs, implementation, math, number theory · first AC: Jun 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,419 global accepts · Tags: binary search, brute force, implementation, interactive · first AC: May 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,749 global accepts · Tags: brute force, greedy, implementation, math · first AC: Apr 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,117 global accepts · Tags: binary search, data structures · first AC: Apr 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,497 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Jan 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,602 global accepts · Tags: combinatorics, dp, number theory · first AC: Jan 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,667 global accepts · Tags: binary search, brute force, combinatorics, data structures, divide and conquer, dp · first AC: Jan 17, 2025 · last AC: Jan 18, 2025 · C++23 (GCC 14-64, msys2) (first AC)