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Open on Codeforces · 1,432 unique accepted
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Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 883 global accepts · Tags: binary search, constructive algorithms, greedy, math · first AC: Jan 2, 2026 · last AC: Jan 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 444 global accepts · Tags: brute force, data structures, dp · first AC: Jan 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,711 global accepts · Tags: data structures, dsu, graphs · first AC: Jan 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,555 global accepts · Tags: bitmasks, dp · first AC: Aug 15, 2025 · last AC: Jan 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 531 global accepts · Tags: data structures, divide and conquer, dp, math, probabilities · first AC: Jan 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,501 global accepts · Tags: binary search, interactive, math, sortings · first AC: Dec 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,030 global accepts · Tags: games, two pointers · first AC: Dec 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Nov 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,078 global accepts · Tags: dp, graphs · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,071 global accepts · Tags: combinatorics, dp · first AC: Oct 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 484 global accepts · Tags: — · first AC: Oct 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,809 global accepts · Tags: dfs and similar, greedy, shortest paths, sortings, trees · first AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 847 global accepts · Tags: combinatorics, divide and conquer, dp, matrices · first AC: Sep 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,788 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,116 global accepts · Tags: brute force, dp, math · first AC: Sep 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,238 global accepts · Tags: bitmasks, combinatorics, dp, probabilities · first AC: Sep 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,092 global accepts · Tags: data structures, dfs and similar, dp, graphs, trees · first AC: Aug 6, 2025 · last AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,019 global accepts · Tags: data structures, number theory · first AC: Aug 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,447 global accepts · Tags: brute force, dp, games, graphs, math · first AC: Apr 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,136 global accepts · Tags: bitmasks, divide and conquer, dp, fft, math · first AC: May 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,259 global accepts · Tags: 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers · first AC: Apr 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,185 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, sortings, trees · first AC: Apr 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Dec 17, 2025 · last AC: Apr 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 819 global accepts · Tags: constructive algorithms, greedy, math, strings · first AC: Mar 22, 2026 · C++20 (GCC 13-64) (first AC)