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Open on Codeforces · 3,000 unique accepted
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Quality: 281 global accepts · Tags: constructive algorithms, geometry, greedy · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 270 global accepts · Tags: binary search, data structures, dp, dsu, flows, graph matchings, graphs, greedy · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 271 global accepts · Tags: data structures, hashing · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 277 global accepts · Tags: fft, math, number theory, strings · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 284 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy, string suffix structures · first AC: Feb 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 615 global accepts · Tags: dfs and similar, dp, greedy · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 715 global accepts · Tags: data structures, implementation, math, matrices, trees · first AC: Oct 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 398 global accepts · Tags: binary search, bitmasks, brute force, data structures, interactive · first AC: Jun 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,110 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: May 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 508 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Apr 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 620 global accepts · Tags: combinatorics, dp, math · first AC: Feb 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 613 global accepts · Tags: constructive algorithms, dp, geometry, graphs, greedy, math, sortings · first AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 498 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 266 global accepts · Tags: dp, math, number theory · first AC: Sep 29, 2024 · last AC: Sep 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 396 global accepts · Tags: data structures, dp, matrices, two pointers · first AC: Jul 23, 2024 · last AC: Jul 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 344 global accepts · Tags: divide and conquer, dp, trees · first AC: Jun 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 146 global accepts · Tags: brute force, math · first AC: Mar 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 530 global accepts · Tags: binary search, brute force, greedy · first AC: Mar 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 55 global accepts · Tags: *special · first AC: Dec 11, 2023 · Kotlin 1.9 (first AC)
Quality: 560 global accepts · Tags: binary search, math · first AC: Sep 18, 2023 · last AC: Sep 18, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 658 global accepts · Tags: dfs and similar, graphs, math, number theory · first AC: Jun 18, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 556 global accepts · Tags: constructive algorithms, dp, greedy, math · first AC: Sep 30, 2022 · C++20 (GCC 11-64) (first AC)
Tags: *broken, data structures, greedy, schedules, shortest paths · first AC: Sep 6, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 695 global accepts · Tags: bitmasks, constructive algorithms, interactive, probabilities · first AC: Jul 15, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 734 global accepts · Tags: binary search, brute force, data structures, dsu, implementation, math · first AC: Jun 3, 2022 · C++20 (GCC 11-64) (first AC)