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Open on Codeforces · 627 unique accepted
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Quality: 1,034 global accepts · Tags: binary search, data structures, divide and conquer, trees · first AC: May 25, 2024 · last AC: May 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 413 global accepts · Tags: data structures, dp, strings, trees · first AC: Apr 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,846 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jan 18, 2024 · last AC: Jan 18, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,295 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jan 16, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 811 global accepts · Tags: combinatorics, dp, fft, math · first AC: Jan 11, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 884 global accepts · Tags: divide and conquer, dp, number theory · first AC: Nov 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 3,408 global accepts · Tags: data structures, divide and conquer · first AC: Nov 5, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 719 global accepts · Tags: constructive algorithms, geometry, sortings · first AC: Oct 29, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,184 global accepts · Tags: bitmasks, constructive algorithms, data structures, dfs and similar, implementation, math, matrices, number theory, trees · first AC: Oct 12, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 526 global accepts · Tags: brute force, constructive algorithms, dp, greedy, math · first AC: Oct 10, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 652 global accepts · Tags: binary search, interactive, trees · first AC: Oct 6, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 655 global accepts · Tags: data structures · first AC: Oct 2, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 707 global accepts · Tags: data structures, divide and conquer, dp, geometry, two pointers · first AC: Aug 29, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 472 global accepts · Tags: interactive · first AC: Jul 12, 2023 · last AC: Jul 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,142 global accepts · Tags: bitmasks, brute force, data structures, string suffix structures, strings · first AC: Jun 28, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,828 global accepts · Tags: constructive algorithms, two pointers · first AC: Jun 7, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,543 global accepts · Tags: data structures, divide and conquer, dsu, math, trees · first AC: Jan 12, 2023 · last AC: Jan 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 535 global accepts · Tags: combinatorics, probabilities · first AC: Feb 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 273 global accepts · Tags: data structures, dp, greedy, trees · first AC: Feb 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 419 global accepts · Tags: dp, math, number theory, strings · first AC: Feb 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, games · first AC: Feb 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 493 global accepts · Tags: binary search, constructive algorithms, graphs, interactive · first AC: Dec 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 339 global accepts · Tags: brute force, data structures, greedy, implementation, math · first AC: Oct 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 379 global accepts · Tags: combinatorics, dp, fft, math · first AC: Sep 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 476 global accepts · Tags: combinatorics, dp, fft · first AC: Jul 23, 2025 · C++17 (GCC 7-32) (first AC)