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Open on Codeforces · 1,736 unique accepted
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Quality: 2,396 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, dsu, graphs, math, trees · first AC: Dec 19, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,636 global accepts · Tags: dfs and similar, dp, dsu, graphs, implementation · first AC: Nov 27, 2023 · last AC: Nov 28, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,059 global accepts · Tags: dp, math, number theory · first AC: Oct 23, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,719 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, sortings · first AC: Oct 10, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 4,185 global accepts · Tags: combinatorics, data structures, math · first AC: Oct 9, 2023 · C++17 (GCC 7-32) (first AC)
Tags: bitmasks, constructive algorithms, dp, greedy, implementation, math · first AC: Sep 10, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 3,193 global accepts · Tags: brute force, dfs and similar, dp, graphs, greedy, math, sortings, two pointers · first AC: Aug 31, 2023 · C++17 (GCC 7-32) (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: 1,782 global accepts · Tags: brute force, dp, hashing, string suffix structures, strings · first AC: Mar 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,225 global accepts · Tags: binary search, brute force, combinatorics, data structures, greedy, math, number theory, two pointers · first AC: Mar 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,837 global accepts · Tags: dfs and similar, dsu, graphs, greedy, sortings, trees · first AC: Mar 17, 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: 631 global accepts · Tags: dfs and similar · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,030 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Feb 27, 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: 1,944 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (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: 1,209 global accepts · Tags: brute force, interactive, math · first AC: Dec 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,303 global accepts · Tags: bitmasks, data structures, dp, implementation, math · first AC: Dec 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,537 global accepts · Tags: constructive algorithms, greedy, interactive, probabilities, sortings · first AC: Dec 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,683 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Nov 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,619 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,811 global accepts · Tags: constructive algorithms, math, probabilities, trees · first AC: Oct 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,559 global accepts · Tags: combinatorics, dp · first AC: Sep 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,484 global accepts · Tags: binary search, data structures, dp, dsu, two pointers · first AC: Jul 17, 2025 · C++20 (GCC 13-64) (first AC)