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Open on Codeforces · 98 unique accepted
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Quality: 276 global accepts · Tags: data structures · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Tags: data structures, dp, flows, greedy · first AC: Feb 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 908 global accepts · Tags: 2-sat, binary search, data structures, graphs, trees · first AC: Feb 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,104 global accepts · Tags: data structures, greedy · first AC: Feb 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 414 global accepts · Tags: binary search, divide and conquer, dp, hashing, math, two pointers · first AC: Feb 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,122 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Feb 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 406 global accepts · Tags: dp, graphs, matrices · first AC: Mar 16, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 428 global accepts · Tags: combinatorics, dp · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Jan 18, 2026 · C++20 (GCC 13-64) (first AC)
Tags: data structures · first AC: Feb 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,605 global accepts · Tags: data structures, string suffix structures, strings, trees · first AC: Feb 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 842 global accepts · Tags: bitmasks, divide and conquer, trees · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 329 global accepts · Tags: combinatorics, dp, greedy, math · first AC: Mar 22, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 431 global accepts · Tags: combinatorics, dp · first AC: Mar 15, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 269 global accepts · Tags: binary search, data structures, dp, dsu, flows, graph matchings, graphs, greedy · first AC: Mar 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 271 global accepts · Tags: data structures, hashing · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,356 global accepts · Tags: binary search, combinatorics, number theory · first AC: Feb 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 283 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy, string suffix structures · first AC: Feb 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 287 global accepts · Tags: dp, greedy, math · first AC: Mar 22, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 422 global accepts · Tags: combinatorics, dp, fft, math · first AC: Mar 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 917 global accepts · Tags: combinatorics, dp, matrices, strings · first AC: Mar 1, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,728 global accepts · Tags: data structures, greedy, two pointers · first AC: Feb 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 204 global accepts · Tags: bitmasks, brute force, data structures, math, number theory · first AC: Feb 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,352 global accepts · Tags: data structures, strings · first AC: Feb 14, 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 13, 2026 · C++20 (GCC 13-64) (first AC)