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Open on Codeforces · 575 unique accepted
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Quality: 4,659 global accepts · Tags: bitmasks, chinese remainder theorem, constructive algorithms, games, interactive, math, number theory · first AC: May 13, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,083 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, strings · first AC: Feb 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,499 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,273 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: Dec 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,599 global accepts · Tags: binary search, data structures, greedy, two pointers · first AC: Nov 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 869 global accepts · Tags: binary search, geometry · first AC: Nov 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,596 global accepts · Tags: binary search, interactive, probabilities · first AC: Nov 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,321 global accepts · Tags: brute force, data structures, dp, dsu, greedy, implementation, two pointers · first AC: Oct 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,779 global accepts · Tags: constructive algorithms, graphs, greedy, interactive, math · first AC: Oct 3, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,442 global accepts · Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,741 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,284 global accepts · Tags: data structures, implementation, math, sortings · first AC: Aug 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,909 global accepts · Tags: combinatorics · first AC: Jul 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,983 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: May 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,845 global accepts · Tags: combinatorics, constructive algorithms, graphs, math · first AC: Mar 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,671 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, greedy, math, probabilities, trees · first AC: Dec 8, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,570 global accepts · Tags: constructive algorithms, data structures, dsu, greedy, sortings, trees · first AC: Jan 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,007 global accepts · Tags: combinatorics, constructive algorithms, dfs and similar, graphs, math · first AC: Apr 16, 2026 · last AC: Apr 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 631 global accepts · Tags: bitmasks, brute force, communication, constructive algorithms, graphs, interactive, trees · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,111 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,030 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Mar 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,010 global accepts · Tags: trees · first AC: Nov 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)