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Open on Codeforces · 1,329 unique accepted
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Quality: 10,675 global accepts · Tags: combinatorics, constructive algorithms, dp, greedy, strings, two pointers · first AC: Jan 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 12,363 global accepts · Tags: binary search, interactive · first AC: Oct 29, 2025 · Python 3 (first AC)
Quality: 8,585 global accepts · Tags: 2-sat, brute force, math, sortings · first AC: Jun 19, 2025 · C++20 (GCC 13-64) (first AC)
Tags: binary search, greedy, sortings · first AC: Nov 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,598 global accepts · Tags: constructive algorithms, implementation · first AC: Oct 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 20,321 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Sep 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 15,890 global accepts · Tags: constructive algorithms, math · first AC: Aug 5, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 15,261 global accepts · Tags: greedy, number theory · first AC: Jan 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 21,333 global accepts · Tags: binary search, constructive algorithms, dp, two pointers · first AC: Dec 30, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 10,165 global accepts · Tags: combinatorics, math · first AC: Dec 19, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 12,335 global accepts · Tags: constructive algorithms, games, greedy, sortings · first AC: Oct 31, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 15,031 global accepts · Tags: constructive algorithms, greedy, math · first AC: Oct 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 10,933 global accepts · Tags: dfs and similar, dsu, graphs, greedy, implementation, strings · first AC: Oct 4, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 16,144 global accepts · Tags: dp, flows, greedy, implementation · first AC: Jul 19, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 12,585 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Jun 27, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 16,984 global accepts · Tags: binary search, constructive algorithms, greedy, implementation, math, two pointers · first AC: May 6, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 14,762 global accepts · Tags: dfs and similar, dsu, greedy · first AC: Mar 3, 2022 · C++14 (GCC 6-32) (first AC)
Tags: constructive algorithms, data structures, greedy, math, two pointers · first AC: Jan 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 26,125 global accepts · Tags: implementation, strings · first AC: Nov 10, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 15,574 global accepts · Tags: greedy, math, sortings · first AC: Oct 30, 2021 · C++14 (GCC 6-32) (first AC)
Tags: graphs, greedy · first AC: Oct 28, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 8,707 global accepts · Tags: constructive algorithms, dp, math · first AC: Aug 18, 2021 · last AC: Aug 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 19,334 global accepts · Tags: constructive algorithms, dp, greedy, implementation · first AC: Aug 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 20,994 global accepts · Tags: binary search, data structures, greedy · first AC: Feb 24, 2021 · GNU C++11 (first AC)
Quality: 10,499 global accepts · Tags: data structures, implementation · first AC: Dec 25, 2020 · last AC: Dec 28, 2020 · GNU C++11 (first AC)