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Open on Codeforces · 1,256 unique accepted
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Quality: 12,935 global accepts · Tags: brute force, constructive algorithms, games, greedy · first AC: Sep 2, 2020 · GNU C++11 (first AC)
Quality: 10,527 global accepts · Tags: dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees · first AC: Aug 21, 2020 · GNU C++11 (first AC)
Quality: 10,413 global accepts · Tags: dfs and similar, greedy, math, trees · first AC: Jul 30, 2020 · GNU C++11 (first AC)
Quality: 3,180 global accepts · Tags: dp, games, implementation, strings · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,463 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,254 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,538 global accepts · Tags: dp, math, sortings · first AC: Nov 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,332 global accepts · Tags: data structures, greedy, two pointers · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,858 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,234 global accepts · Tags: binary search, data structures, flows, greedy, two pointers · first AC: Mar 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,459 global accepts · Tags: constructive algorithms, data structures, dp, greedy, implementation · first AC: Feb 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,515 global accepts · Tags: dfs and similar, dp, games, graphs, greedy, trees · first AC: Dec 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,237 global accepts · Tags: data structures, implementation, sortings, two pointers · first AC: Dec 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,617 global accepts · Tags: data structures, strings, trees · first AC: Nov 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,125 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, interactive · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,886 global accepts · Tags: bitmasks, constructive algorithms, graphs, greedy, math, number theory · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,393 global accepts · Tags: constructive algorithms, dsu, graphs, greedy, math, number theory, trees · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,410 global accepts · Tags: brute force, dp, greedy, number theory, two pointers · first AC: Jul 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 176 global accepts · Tags: combinatorics, dp, fft, math · first AC: May 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,903 global accepts · Tags: binary search, graphs, shortest paths · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Tags: binary search, greedy, implementation, sortings · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,101 global accepts · Tags: brute force, constructive algorithms, dfs and similar, graphs · first AC: Apr 29, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,958 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Dec 17, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 4,083 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: May 8, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 2,382 global accepts · Tags: games, greedy, two pointers · first AC: Nov 4, 2021 · C++14 (GCC 6-32) (first AC)