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Open on Codeforces · 551 unique accepted
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Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,907 global accepts · Tags: dfs and similar, divide and conquer, dp, trees · first AC: Oct 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,156 global accepts · Tags: combinatorics, dp, math · first AC: Oct 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 3,677 global accepts · Tags: greedy, implementation, sortings, strings · first AC: Oct 5, 2025 · C++20 (GCC 13-64) (first AC)
Tags: binary search, bitmasks, constructive algorithms, interactive, strings · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,348 global accepts · Tags: bitmasks, combinatorics, dp, math · first AC: Jan 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,432 global accepts · Tags: dp, greedy, math · first AC: Nov 14, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,635 global accepts · Tags: dfs and similar, dp, dsu, graphs, greedy · first AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,244 global accepts · Tags: dp, matrices · first AC: Oct 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,658 global accepts · Tags: bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory · first AC: Oct 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,295 global accepts · Tags: brute force, math, number theory · first AC: May 16, 2023 · last AC: Sep 24, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 4,306 global accepts · Tags: dp, math, probabilities · first AC: Aug 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,281 global accepts · Tags: dp, math, probabilities · first AC: Aug 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,669 global accepts · Tags: bitmasks, probabilities · first AC: Aug 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,641 global accepts · Tags: dp, math, probabilities · first AC: Aug 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,777 global accepts · Tags: data structures, dfs and similar, trees · first AC: Jul 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,436 global accepts · Tags: dfs and similar, graphs · first AC: May 18, 2024 · last AC: Jun 1, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 19,779 global accepts · Tags: data structures, schedules · first AC: Feb 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 4,818 global accepts · Tags: binary search, data structures, greedy, implementation, sortings · first AC: Jan 26, 2024 · last AC: Jan 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 9,364 global accepts · Tags: brute force, hashing, implementation, string suffix structures, strings · first AC: Nov 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,058 global accepts · Tags: hashing, strings · first AC: Oct 28, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 10,710 global accepts · Tags: dp · first AC: Oct 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,907 global accepts · Tags: brute force, dp, number theory · first AC: Apr 15, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 7,021 global accepts · Tags: dfs and similar, dp, trees · first AC: Mar 18, 2023 · C++14 (GCC 6-32) (first AC)