Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 1,058 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 29 / 43Export PDF (full filtered list)
Tags: binary search, brute force, constructive algorithms, interactive · first AC: Jan 7, 2021 · GNU C++11 (first AC)
Quality: 2,071 global accepts · Tags: combinatorics, dp · first AC: Oct 27, 2020 · last AC: Oct 27, 2020 · GNU C++11 (first AC)
Quality: 827 global accepts · Tags: geometry, number theory · first AC: Mar 1, 2021 · last AC: Feb 25, 2026 · GNU C++11 (first AC)
Quality: 780 global accepts · Tags: bitmasks, dp · first AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 726 global accepts · Tags: binary search, brute force, dfs and similar, dp, implementation, math · first AC: May 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 618 global accepts · Tags: bitmasks, data structures, dp, implementation, sortings · first AC: Apr 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 601 global accepts · Tags: constructive algorithms, implementation, two pointers · first AC: Apr 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,112 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, interactive, trees · first AC: Sep 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 884 global accepts · Tags: brute force, divide and conquer, dp, greedy, math · first AC: Aug 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,412 global accepts · Tags: binary search, brute force, data structures, greedy, math · first AC: Aug 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,352 global accepts · Tags: bitmasks, dp, math · first AC: Jul 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 925 global accepts · Tags: brute force, implementation, math, number theory · first AC: Jul 31, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,132 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, trees · first AC: Jul 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,318 global accepts · Tags: dp · first AC: Jul 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,469 global accepts · Tags: dp, math, matrices, trees · first AC: Nov 8, 2021 · last AC: Nov 8, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,135 global accepts · Tags: combinatorics, data structures · first AC: Sep 1, 2021 · last AC: Sep 1, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,374 global accepts · Tags: dfs and similar, dp, math, number theory · first AC: Jul 29, 2021 · last AC: Aug 3, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 984 global accepts · Tags: data structures, greedy, sortings · first AC: Jul 9, 2021 · last AC: Jul 9, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 964 global accepts · Tags: constructive algorithms, interactive, number theory · first AC: Apr 29, 2021 · last AC: Apr 29, 2021 · GNU C++11 (first AC)
Quality: 503 global accepts · Tags: bitmasks, interactive, number theory · first AC: Mar 6, 2021 · last AC: Mar 8, 2021 · GNU C++11 (first AC)
Quality: 812 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Feb 28, 2021 · last AC: Feb 28, 2021 · GNU C++11 (first AC)
Quality: 1,080 global accepts · Tags: binary search, data structures, greedy · first AC: Dec 29, 2020 · last AC: Jan 4, 2021 · GNU C++11 (first AC)
Quality: 1,008 global accepts · Tags: combinatorics, divide and conquer, hashing, math, string suffix structures, strings · first AC: Jan 2, 2021 · GNU C++11 (first AC)
Quality: 244 global accepts · Tags: matrices, strings · first AC: Dec 2, 2020 · last AC: Dec 2, 2020 · GNU C++11 (first AC)
Quality: 1,822 global accepts · Tags: data structures, greedy · first AC: Nov 30, 2020 · last AC: Nov 30, 2020 · GNU C++11 (first AC)