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Open on Codeforces · 854 unique accepted
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Quality: 1,951 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Apr 28, 2024 · last AC: Apr 28, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,907 global accepts · Tags: constructive algorithms, math · first AC: Apr 24, 2024 · last AC: Apr 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,624 global accepts · Tags: brute force, combinatorics, dp, math, number theory · first AC: Apr 22, 2024 · last AC: Apr 22, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,420 global accepts · Tags: data structures, two pointers · first AC: Mar 20, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 1,378 global accepts · Tags: geometry, math, matrices · first AC: Mar 10, 2024 · last AC: Mar 10, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 725 global accepts · Tags: dp, probabilities · first AC: Feb 29, 2024 · last AC: Feb 29, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 2,284 global accepts · Tags: binary search, brute force, constructive algorithms, data structures, greedy, hashing, two pointers · first AC: Nov 6, 2023 · last AC: Nov 6, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 4,740 global accepts · Tags: graphs, shortest paths · first AC: Oct 18, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,034 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, sortings · first AC: Oct 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,736 global accepts · Tags: constructive algorithms, dp, implementation, math, trees · first AC: Sep 22, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Apr 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 996 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Mar 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 788 global accepts · Tags: data structures, greedy, implementation · first AC: Feb 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,028 global accepts · Tags: binary search, bitmasks, data structures, dfs and similar, greedy, math, sortings · first AC: Feb 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,693 global accepts · Tags: binary search, constructive algorithms, interactive, ternary search · first AC: Jan 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,195 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, sortings, trees · first AC: Jan 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,049 global accepts · Tags: combinatorics, dfs and similar, dsu, graphs, two pointers · first AC: Jan 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,687 global accepts · Tags: data structures, dfs and similar, dp, dsu, greedy, trees · first AC: Jan 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Jan 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,089 global accepts · Tags: binary search, brute force, greedy, math, two pointers · first AC: Jan 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,788 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Jan 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,024 global accepts · Tags: combinatorics, math, probabilities · first AC: Dec 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 963 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Nov 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 998 global accepts · Tags: greedy · first AC: Nov 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)