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Open on Codeforces · 974 unique accepted
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Quality: 3,320 global accepts · Tags: brute force, dp, trees · first AC: Aug 15, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 932 global accepts · Tags: dp, graphs, shortest paths · first AC: Aug 15, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,256 global accepts · Tags: data structures, probabilities · first AC: Aug 10, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,437 global accepts · Tags: combinatorics, dp, fft, math · first AC: Jul 3, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 1,130 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 897 global accepts · Tags: graph matchings, greedy · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,696 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Aug 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,318 global accepts · Tags: brute force, data structures, divide and conquer, dp, implementation, math, trees · first AC: Dec 19, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Nov 30, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,524 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Jul 7, 2024 · last AC: Jul 7, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,324 global accepts · Tags: dfs and similar, dp, trees · first AC: Jun 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,809 global accepts · Tags: dfs and similar, greedy, shortest paths, sortings, trees · first AC: Jun 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 800 global accepts · Tags: constructive algorithms, implementation, math · first AC: Apr 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 581 global accepts · Tags: brute force, games, implementation, interactive · first AC: Dec 7, 2022 · PyPy 3-64 (first AC)
Quality: 1,075 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Oct 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,838 global accepts · Tags: binary search, bitmasks, brute force, dp, strings, two pointers · first AC: Oct 29, 2021 · last AC: Aug 18, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 1,677 global accepts · Tags: binary search, data structures · first AC: Jul 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 905 global accepts · Tags: data structures · first AC: Jun 5, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,688 global accepts · Tags: binary search, brute force, data structures, dsu, greedy, sortings · first AC: Jun 3, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,632 global accepts · Tags: bitmasks, constructive algorithms, math, matrices, number theory · first AC: May 9, 2022 · last AC: May 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,459 global accepts · Tags: dp, math · first AC: May 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,160 global accepts · Tags: constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Feb 12, 2022 · C++20 (GCC 11-64) (first AC)
Tags: bitmasks, constructive algorithms, divide and conquer, graphs, greedy, math · first AC: Oct 17, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 446 global accepts · Tags: data structures, games, implementation · first AC: Aug 27, 2021 · C++17 (GCC 9-64) (first AC)