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Open on Codeforces · 740 unique accepted
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Quality: 2,451 global accepts · Tags: bitmasks, data structures, dp, matrices · first AC: Nov 28, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,921 global accepts · Tags: bitmasks, greedy, math, two pointers · first AC: Oct 3, 2021 · last AC: Oct 3, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,435 global accepts · Tags: binary search, dsu, greedy · first AC: Oct 1, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,055 global accepts · Tags: constructive algorithms, data structures, graphs, hashing · first AC: Jul 7, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, dp, fft, math · first AC: Jul 5, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,588 global accepts · Tags: binary search, data structures, divide and conquer, dp, two pointers · first AC: Jun 3, 2021 · last AC: Jun 3, 2021 · C++17 (GCC 9-64) (first AC)
Tags: dp, graphs, shortest paths · first AC: Mar 21, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,662 global accepts · Tags: combinatorics, dp, math, strings · first AC: Mar 20, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 2,337 global accepts · Tags: brute force, dfs and similar, divide and conquer, number theory, trees · first AC: Mar 1, 2021 · GNU C++11 (first AC)
Quality: 590 global accepts · Tags: dp, trees · first AC: Feb 19, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 731 global accepts · Tags: combinatorics, dp, math · first AC: Feb 19, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,520 global accepts · Tags: dp, math · first AC: Feb 16, 2021 · C++14 (GCC 6-32) (first AC)
Quality: 2,200 global accepts · Tags: bitmasks, brute force, hashing, string suffix structures, strings, two pointers · first AC: Dec 28, 2020 · last AC: Dec 28, 2020 · GNU C++11 (first AC)
Quality: 2,004 global accepts · Tags: dfs and similar, graphs, greedy, shortest paths · first AC: Dec 14, 2020 · GNU C++11 (first AC)
Quality: 350 global accepts · Tags: binary search, games, trees · first AC: Apr 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 404 global accepts · Tags: data structures, geometry · first AC: Apr 5, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 302 global accepts · Tags: hashing, string suffix structures, strings · first AC: Nov 16, 2025 · last AC: Nov 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,023 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: Jun 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,102 global accepts · Tags: binary search, brute force, dfs and similar, dp, trees · first AC: Oct 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,217 global accepts · Tags: dp, matrices · first AC: Oct 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,788 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: May 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,089 global accepts · Tags: binary search, brute force, greedy, math, two pointers · first AC: Jun 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 982 global accepts · Tags: games, greedy, interactive, sortings · first AC: Feb 19, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 895 global accepts · Tags: games, geometry, greedy, interactive · first AC: Feb 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 881 global accepts · Tags: graphs, shortest paths · first AC: Feb 19, 2023 · C++20 (GCC 11-64) (first AC)