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Open on Codeforces · 86 unique accepted
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Quality: 6,209 global accepts · Tags: bitmasks, constructive algorithms, math · first AC: Jan 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,336 global accepts · Tags: greedy, implementation, math · first AC: Apr 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,960 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Jan 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,007 global accepts · Tags: binary search, brute force, implementation, math, number theory · first AC: Apr 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,069 global accepts · Tags: binary search, constructive algorithms, data structures, graphs, greedy, sortings · first AC: Apr 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 625 global accepts · Tags: bitmasks, brute force, communication, constructive algorithms, graphs, interactive, trees · first AC: Apr 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,775 global accepts · Tags: brute force, dp, hashing, string suffix structures, strings · first AC: Mar 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,834 global accepts · Tags: dfs and similar, dsu, graphs, greedy, sortings, trees · first AC: Mar 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,944 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Jan 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 703 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, games, greedy, math, probabilities · first AC: Apr 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,714 global accepts · Tags: dfs and similar, graphs, implementation · first AC: Mar 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 994 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Feb 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 348 global accepts · Tags: combinatorics, dp, math, trees · first AC: Apr 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 242 global accepts · Tags: data structures, dp, trees · first AC: Mar 9, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 635 global accepts · Tags: bitmasks, dp, math · first AC: Jan 31, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 166 global accepts · Tags: constructive algorithms, data structures, geometry, greedy, sortings · first AC: Apr 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 216 global accepts · Tags: binary search, data structures, greedy, math, trees · first AC: Mar 31, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 413 global accepts · Tags: data structures, greedy, implementation, trees · first AC: Mar 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 406 global accepts · Tags: dp, graphs, matrices · first AC: Mar 17, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 429 global accepts · Tags: combinatorics, dp · first AC: Mar 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 205 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 281 global accepts · Tags: constructive algorithms, geometry, greedy · first AC: Mar 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 166 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Mar 9, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 47 global accepts · Tags: — · first AC: Mar 9, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 199 global accepts · Tags: binary search, bitmasks, data structures, dp, greedy, string suffix structures · first AC: Feb 21, 2026 · C++17 (GCC 7-32) (first AC)