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Open on Codeforces · 734 unique accepted
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Quality: 1,875 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Aug 30, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,964 global accepts · Tags: graphs, implementation, shortest paths · first AC: Aug 23, 2021 · C++17 (GCC 7-32) (first AC)
Tags: data structures · first AC: Aug 3, 2021 · GNU C++11 (first AC)
Tags: brute force, graphs, shortest paths · first AC: Jul 26, 2021 · GNU C++11 (first AC)
Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 843 global accepts · Tags: implementation, strings · first AC: Dec 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,309 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,066 global accepts · Tags: binary search, data structures, greedy, sortings · first AC: Oct 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,719 global accepts · Tags: brute force, dp, games, greedy · first AC: Jan 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,377 global accepts · Tags: data structures · first AC: Jan 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,521 global accepts · Tags: data structures, dp, math, probabilities · first AC: Dec 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,214 global accepts · Tags: brute force, graphs · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,770 global accepts · Tags: combinatorics, data structures, dp, math · first AC: Aug 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,395 global accepts · Tags: data structures, greedy, math, strings · first AC: Jul 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,908 global accepts · Tags: combinatorics · first AC: Oct 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 2,179 global accepts · Tags: binary search, data structures, dp, flows, greedy · first AC: Oct 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 9,391 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, greedy, trees · first AC: Feb 24, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 9,728 global accepts · Tags: binary search, data structures, dp · first AC: Oct 13, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,419 global accepts · Tags: binary search, data structures, games, greedy, math, ternary search · first AC: Mar 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,403 global accepts · Tags: math, number theory · first AC: Sep 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,278 global accepts · Tags: brute force, data structures, graphs, greedy, hashing · first AC: Jun 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,477 global accepts · Tags: binary search, dp, greedy · first AC: Jun 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,174 global accepts · Tags: combinatorics, dp, math, number theory · first AC: May 17, 2025 · C++20 (GCC 13-64) (first AC)