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Open on Codeforces · 1,256 unique accepted
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Quality: 7,680 global accepts · Tags: constructive algorithms, games, interactive · first AC: Apr 3, 2021 · last AC: Apr 22, 2021 · GNU C++11 (first AC)
Quality: 8,394 global accepts · Tags: brute force, data structures, dp, greedy, implementation · first AC: Feb 28, 2021 · GNU C++11 (first AC)
Quality: 11,005 global accepts · Tags: binary search, brute force, math, number theory · first AC: Feb 12, 2021 · last AC: Feb 17, 2021 · GNU C++11 (first AC)
Quality: 14,158 global accepts · Tags: brute force, constructive algorithms, data structures, greedy, implementation, sortings · first AC: Jan 19, 2021 · GNU C++11 (first AC)
Quality: 11,543 global accepts · Tags: brute force, implementation · first AC: Jan 8, 2021 · last AC: Jan 10, 2021 · GNU C++11 (first AC)
Quality: 10,149 global accepts · Tags: games, geometry, math · first AC: Nov 21, 2020 · last AC: Nov 22, 2020 · GNU C++11 (first AC)
Quality: 6,916 global accepts · Tags: data structures, greedy, implementation · first AC: Oct 29, 2020 · GNU C++11 (first AC)
Tags: data structures, greedy, implementation · first AC: Oct 26, 2020 · GNU C++11 (first AC)
Quality: 11,779 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Sep 12, 2020 · GNU C++11 (first AC)
Quality: 11,045 global accepts · Tags: constructive algorithms, greedy, math, sortings · first AC: Aug 7, 2020 · GNU C++11 (first AC)
Tags: constructive algorithms, data structures, implementation, strings · first AC: Jul 24, 2020 · GNU C++11 (first AC)
Quality: 5,285 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy · first AC: Jan 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,964 global accepts · Tags: greedy, implementation, strings, two pointers · first AC: Nov 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,425 global accepts · Tags: brute force, dfs and similar, dp, graphs, trees · first AC: Sep 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,186 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 6,825 global accepts · Tags: brute force, data structures, divide and conquer, greedy, sortings · first AC: May 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,083 global accepts · Tags: bitmasks, dp, math, probabilities · first AC: Mar 17, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 683 global accepts · Tags: *special, sortings · first AC: Mar 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,969 global accepts · Tags: bitmasks, brute force, math, number theory · first AC: Dec 11, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 8,643 global accepts · Tags: greedy · first AC: Dec 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 9,089 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy, math · first AC: Nov 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 3,097 global accepts · Tags: dp, greedy, implementation, math · first AC: Oct 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,357 global accepts · Tags: brute force, data structures, dfs and similar, dsu, math, trees · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 10,289 global accepts · Tags: brute force, constructive algorithms, greedy, implementation, math, number theory · first AC: Jul 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,711 global accepts · Tags: dfs and similar, trees · first AC: Jul 28, 2024 · C++20 (GCC 13-64) (first AC)