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Open on Codeforces · 561 unique accepted
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Quality: 13,613 global accepts · Tags: games, math, number theory · first AC: Aug 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 7,573 global accepts · Tags: constructive algorithms, math · first AC: Jul 23, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 10,847 global accepts · Tags: brute force, geometry, greedy, implementation · first AC: Jul 15, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 15,270 global accepts · Tags: constructive algorithms, math, number theory · first AC: Jul 10, 2021 · last AC: Jul 10, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 8,001 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Jul 8, 2021 · last AC: Jul 8, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 3,681 global accepts · Tags: constructive algorithms, dsu, greedy · first AC: Mar 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 5,329 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,784 global accepts · Tags: brute force, constructive algorithms, math · first AC: Mar 16, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,206 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, greedy, matrices, trees · first AC: Mar 14, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,556 global accepts · Tags: dp, greedy, trees · first AC: Feb 21, 2026 · last AC: Feb 21, 2026 · C++17 (GCC 7-32) (first AC)
Tags: binary search, combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,212 global accepts · Tags: bitmasks, constructive algorithms, math · first AC: Jan 24, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,199 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 20, 2025 · last AC: Aug 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,461 global accepts · Tags: dp, greedy, sortings · first AC: Oct 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,399 global accepts · Tags: dp, greedy · first AC: Oct 1, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 8,475 global accepts · Tags: dfs and similar, graphs, math, number theory, shortest paths · first AC: Jan 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 9,007 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Jan 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 7,051 global accepts · Tags: data structures, dp, greedy, two pointers · first AC: Sep 23, 2022 · C++17 (GCC 9-64) (first AC)
Tags: bitmasks, brute force, dp, greedy · first AC: Aug 16, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 6,231 global accepts · Tags: constructive algorithms, greedy, interactive, number theory, probabilities · first AC: Aug 7, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 7,156 global accepts · Tags: combinatorics, constructive algorithms, greedy, math, sortings · first AC: Jul 15, 2022 · C++17 (GCC 9-64) (first AC)
Tags: brute force, constructive algorithms, math, sortings · first AC: Mar 7, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 8,461 global accepts · Tags: binary search, greedy, sortings · first AC: Jan 9, 2022 · last AC: Jan 9, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 7,275 global accepts · Tags: brute force, dp, greedy, implementation, math · first AC: Jan 9, 2022 · C++17 (GCC 9-64) (first AC)
Tags: data structures, dp, graphs, implementation · first AC: Sep 22, 2021 · C++17 (GCC 9-64) (first AC)