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Open on Codeforces · 672 unique accepted
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Quality: 4,943 global accepts · Tags: math · first AC: Jan 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,658 global accepts · Tags: binary search, brute force, data structures, dp, hashing, strings · first AC: Jan 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 906 global accepts · Tags: brute force, constructive algorithms, greedy, math · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,081 global accepts · Tags: constructive algorithms, greedy · first AC: Dec 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,130 global accepts · Tags: combinatorics, constructive algorithms, dp, implementation, math · first AC: Dec 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,425 global accepts · Tags: bitmasks, brute force, divide and conquer, dp, fft, math · first AC: Dec 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,300 global accepts · Tags: bitmasks, dfs and similar, dp, greedy · first AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 761 global accepts · Tags: bitmasks, dp, trees · first AC: Dec 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 753 global accepts · Tags: brute force, data structures, divide and conquer · first AC: Nov 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 829 global accepts · Tags: binary search, greedy · first AC: Aug 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,863 global accepts · Tags: bitmasks, dp, greedy · first AC: Aug 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 901 global accepts · Tags: dfs and similar, divide and conquer, dsu, graphs, trees · first AC: Aug 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,017 global accepts · Tags: flows, graphs · first AC: Jul 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,154 global accepts · Tags: dp, flows · first AC: Jul 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,557 global accepts · Tags: data structures, divide and conquer, dsu · first AC: Jun 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,203 global accepts · Tags: constructive algorithms, interactive, math, number theory · first AC: Jun 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 642 global accepts · Tags: dp, math, probabilities · first AC: Jun 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,123 global accepts · Tags: data structures, two pointers · first AC: May 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 869 global accepts · Tags: bitmasks, dfs and similar, dp, flows, graphs, math · first AC: May 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 970 global accepts · Tags: binary search, interactive, probabilities · first AC: Apr 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,262 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Apr 1, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 604 global accepts · Tags: strings · first AC: Mar 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,204 global accepts · Tags: dsu, graphs, shortest paths · first AC: Aug 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 892 global accepts · Tags: constructive algorithms, greedy · first AC: Aug 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,086 global accepts · Tags: bitmasks, constructive algorithms, greedy, math, strings, two pointers · first AC: Aug 19, 2024 · C++20 (GCC 13-64) (first AC)