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Open on Codeforces · 1,329 unique accepted
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Quality: 1,490 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy, sortings, trees · first AC: Jan 24, 2022 · C++14 (GCC 6-32) (first AC)
Tags: combinatorics, dp, games · first AC: Jan 23, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,701 global accepts · Tags: data structures, dfs and similar, games, graphs, greedy, math, sortings, trees · first AC: Dec 29, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,662 global accepts · Tags: combinatorics, dp, math, strings · first AC: Oct 28, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,246 global accepts · Tags: data structures, dfs and similar, dsu, hashing, strings, trees · first AC: Oct 6, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 6,142 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Sep 18, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 3,001 global accepts · Tags: data structures, sortings · first AC: Sep 17, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 1,319 global accepts · Tags: data structures, dfs and similar, trees · first AC: Sep 5, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,045 global accepts · Tags: binary search, dfs and similar, math, meet-in-the-middle, number theory, two pointers · first AC: Jun 4, 2021 · GNU C++11 (first AC)
Quality: 2,834 global accepts · Tags: bitmasks, dp, math, matrices · first AC: May 3, 2021 · GNU C++11 (first AC)
Quality: 404 global accepts · Tags: data structures, geometry · first AC: Mar 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 350 global accepts · Tags: binary search, games, trees · first AC: Mar 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,093 global accepts · Tags: bitmasks, brute force, combinatorics, data structures, greedy, math · first AC: Jan 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,851 global accepts · Tags: combinatorics, dp, math · first AC: Nov 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,092 global accepts · Tags: data structures, dfs and similar, dp, graphs, trees · first AC: Nov 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,025 global accepts · Tags: binary search, brute force, dp, geometry, greedy, math, two pointers · first AC: Oct 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Sep 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,238 global accepts · Tags: bitmasks, combinatorics, dp, probabilities · first AC: Sep 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,368 global accepts · Tags: dp · first AC: Jul 1, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,915 global accepts · Tags: data structures, dp, greedy, math, number theory, two pointers · first AC: May 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,623 global accepts · Tags: combinatorics, math, probabilities · first AC: Apr 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 963 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Apr 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,693 global accepts · Tags: binary search, constructive algorithms, interactive, ternary search · first AC: Feb 5, 2024 · C++20 (GCC 11-64) (first AC)