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Open on Codeforces · 1,047 unique accepted
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Quality: 345 global accepts · Tags: brute force, data structures, dfs and similar · first AC: Jan 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, games · first AC: Nov 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 463 global accepts · Tags: brute force, combinatorics, dp, games, probabilities · first AC: Oct 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 911 global accepts · Tags: data structures · first AC: Oct 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 874 global accepts · Tags: bitmasks, brute force, dsu, graph matchings, trees · first AC: Jul 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 491 global accepts · Tags: dp, greedy, math, probabilities · first AC: Jul 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 359 global accepts · Tags: combinatorics, dp, math · first AC: Jun 9, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 873 global accepts · Tags: 2-sat, binary search · first AC: May 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 742 global accepts · Tags: constructive algorithms, games, trees · first AC: May 4, 2024 · last AC: May 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 155 global accepts · Tags: fft, math, number theory · first AC: Apr 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Apr 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 625 global accepts · Tags: binary search, bitmasks, data structures, greedy, two pointers · first AC: Mar 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Aug 16, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 666 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows · first AC: Apr 22, 2026 · last AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 131 global accepts · Tags: constructive algorithms, graphs, trees · first AC: Jan 20, 2025 · last AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 454 global accepts · Tags: constructive algorithms, graphs, math, matrices · first AC: Apr 22, 2026 · last AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 679 global accepts · Tags: bitmasks, dp, math · first AC: Apr 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 148 global accepts · Tags: binary search, constructive algorithms, interactive, math · first AC: Apr 10, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 255 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 430 global accepts · Tags: brute force, probabilities · first AC: Feb 5, 2026 · last AC: Feb 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 432 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Jan 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 493 global accepts · Tags: dp, math, matrices · first AC: Jan 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 592 global accepts · Tags: combinatorics, dp, trees · first AC: Jan 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 229 global accepts · Tags: constructive algorithms · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 385 global accepts · Tags: binary search, brute force, data structures · first AC: Dec 24, 2025 · C++20 (GCC 13-64) (first AC)