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Open on Codeforces · 404 unique accepted
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Quality: 14,960 global accepts · Tags: constructive algorithms, dp, math, number theory · first AC: Jul 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,455 global accepts · Tags: data structures, divide and conquer, dp, math · first AC: Mar 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,019 global accepts · Tags: binary search, greedy, math, sortings, ternary search, two pointers · first AC: Nov 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 14,997 global accepts · Tags: math, number theory · first AC: Nov 10, 2025 · C++17 (GCC 7-32) (first AC)
Tags: data structures, greedy · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 13,563 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy · first AC: Jul 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 12,294 global accepts · Tags: brute force, combinatorics, dp, greedy, math · first AC: Jul 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,276 global accepts · Tags: dp, math, probabilities · first AC: Jul 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 10,870 global accepts · Tags: binary search, data structures, greedy, sortings · first AC: Jan 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,735 global accepts · Tags: brute force, implementation, math · first AC: Apr 16, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,924 global accepts · Tags: data structures, divide and conquer, dp, greedy, implementation, trees · first AC: Feb 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 9,133 global accepts · Tags: constructive algorithms, greedy, implementation, math · first AC: Nov 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 9,371 global accepts · Tags: constructive algorithms, dfs and similar, games, graphs, greedy, trees · first AC: Oct 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,137 global accepts · Tags: constructive algorithms, implementation, interactive · first AC: Oct 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,760 global accepts · Tags: games, greedy, math · first AC: Oct 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 6,059 global accepts · Tags: combinatorics, implementation, math · first AC: Sep 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,491 global accepts · Tags: games, greedy · first AC: Sep 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,608 global accepts · Tags: binary search, dfs and similar, dp, graphs, greedy, hashing · first AC: Sep 2, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 8,368 global accepts · Tags: brute force, combinatorics, dp, math, strings · first AC: Aug 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,444 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Aug 30, 2025 · C++20 (GCC 13-64) (first AC)
Tags: constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,681 global accepts · Tags: constructive algorithms, dsu, greedy · first AC: Mar 28, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 6,008 global accepts · Tags: combinatorics, math, probabilities, trees · first AC: Oct 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 4,358 global accepts · Tags: brute force, data structures, dfs and similar, dsu, math, trees · first AC: Oct 18, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 8,124 global accepts · Tags: bitmasks, constructive algorithms, greedy, number theory · first AC: Oct 14, 2025 · C++17 (GCC 7-32) (first AC)