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Open on Codeforces · 1,256 unique accepted
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Quality: 4,853 global accepts · Tags: brute force, constructive algorithms, graphs, greedy, implementation · first AC: Feb 5, 2021 · last AC: Feb 17, 2021 · GNU C++11 (first AC)
Quality: 4,922 global accepts · Tags: bitmasks, constructive algorithms, interactive, math · first AC: Nov 21, 2020 · last AC: Nov 22, 2020 · GNU C++11 (first AC)
Quality: 11,634 global accepts · Tags: 2-sat, chinese remainder theorem, constructive algorithms, fft, flows · first AC: Nov 14, 2020 · GNU C++11 (first AC)
Quality: 6,166 global accepts · Tags: combinatorics, dp, strings · first AC: Oct 12, 2020 · GNU C++11 (first AC)
Quality: 4,306 global accepts · Tags: dp, math, probabilities · first AC: Oct 3, 2020 · GNU C++11 (first AC)
Quality: 4,674 global accepts · Tags: binary search, brute force, data structures, dp, implementation, sortings, two pointers · first AC: Sep 30, 2020 · GNU C++11 (first AC)
Quality: 6,336 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Aug 6, 2020 · last AC: Aug 6, 2020 · GNU C++11 (first AC)
Quality: 6,910 global accepts · Tags: data structures, dfs and similar, graphs, greedy, implementation, trees · first AC: Jul 31, 2020 · GNU C++11 (first AC)
Quality: 6,082 global accepts · Tags: binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers · first AC: Jul 19, 2020 · last AC: Jul 20, 2020 · GNU C++11 (first AC)
Quality: 2,854 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: 3,983 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Nov 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,660 global accepts · Tags: data structures, dp · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,828 global accepts · Tags: constructive algorithms, greedy, math · first AC: Jul 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,255 global accepts · Tags: constructive algorithms, greedy, strings · first AC: May 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,750 global accepts · Tags: data structures, dfs and similar, dsu, graphs · first AC: Feb 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,268 global accepts · Tags: greedy, implementation · first AC: Feb 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,346 global accepts · Tags: binary search, data structures, greedy, sortings, ternary search, two pointers · first AC: Dec 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,071 global accepts · Tags: brute force, games, math, number theory · first AC: Sep 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,962 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, implementation, trees · first AC: Jul 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,402 global accepts · Tags: data structures, dp, greedy, implementation, sortings · first AC: Mar 20, 2024 · C++17 (GCC 7-32) (first AC)