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Open on Codeforces · 3,079 unique accepted
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Quality: 401 global accepts · Tags: dsu, math · first AC: Aug 26, 2014 · Java 8 (first AC)
Quality: 568 global accepts · Tags: dp, geometry · first AC: Dec 29, 2013 · Java 7 (first AC)
Quality: 816 global accepts · Tags: graphs, greedy, shortest paths · first AC: Dec 13, 2013 · Java 7 (first AC)
Quality: 513 global accepts · Tags: dfs and similar, dp, trees · first AC: Sep 27, 2013 · Java 7 (first AC)
Quality: 241 global accepts · Tags: dp, math, probabilities · first AC: Aug 3, 2013 · Java 7 (first AC)
Quality: 777 global accepts · Tags: greedy, hashing, string suffix structures, strings · first AC: Jun 23, 2013 · Java 7 (first AC)
Quality: 1,020 global accepts · Tags: constructive algorithms, fft, math · first AC: Mar 23, 2013 · Java 7 (first AC)
Quality: 372 global accepts · Tags: dp, probabilities · first AC: Feb 28, 2013 · Java 6 (first AC)
Quality: 583 global accepts · Tags: data structures · first AC: May 10, 2012 · Java 6 (first AC)
Quality: 539 global accepts · Tags: bitmasks, dp · first AC: May 13, 2011 · Java 6 (first AC)
Quality: 284 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy, string suffix structures · first AC: Feb 11, 2026 · Rust 2024 (first AC)
Quality: 423 global accepts · Tags: binary search, combinatorics, data structures, dfs and similar, dp, graphs, math, trees · first AC: Nov 6, 2025 · Rust 2024 (first AC)
Quality: 314 global accepts · Tags: dp · first AC: Oct 17, 2025 · Rust 2024 (first AC)
Quality: 508 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Apr 6, 2025 · Rust 2021 (first AC)
Quality: 620 global accepts · Tags: combinatorics, dp, math · first AC: Feb 11, 2025 · Rust 2021 (first AC)
Quality: 613 global accepts · Tags: constructive algorithms, dp, geometry, graphs, greedy, math, sortings · first AC: Jan 26, 2025 · Rust 2021 (first AC)
Quality: 498 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Jan 20, 2025 · Rust 2021 (first AC)
Quality: 329 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Sep 27, 2024 · Rust 2021 (first AC)
Quality: 530 global accepts · Tags: binary search, brute force, greedy · first AC: Mar 16, 2024 · Rust 2021 (first AC)
Quality: 560 global accepts · Tags: binary search, math · first AC: Sep 18, 2023 · Rust 2021 (first AC)
Tags: *broken, data structures, greedy, schedules, shortest paths · first AC: Sep 6, 2022 · Rust 2021 (first AC)
Quality: 457 global accepts · Tags: data structures, dfs and similar, graphs, greedy, shortest paths, trees · first AC: Mar 20, 2022 · Rust 2021 (first AC)
Quality: 554 global accepts · Tags: combinatorics, math, number theory, probabilities · first AC: Jan 27, 2022 · Rust 2021 (first AC)
Quality: 56 global accepts · Tags: *special, geometry, probabilities · first AC: Oct 7, 2021 · Kotlin 1.5 (first AC)
Quality: 513 global accepts · Tags: combinatorics, fft, math · first AC: Dec 6, 2020 · C++17 (GCC 9-64) (first AC)