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Open on Codeforces · 328 unique accepted
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Quality: 1,005 global accepts · Tags: data structures · first AC: Apr 20, 2025 · last AC: Apr 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 716 global accepts · Tags: brute force, data structures, hashing · first AC: Apr 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 158 global accepts · Tags: constructive algorithms, math, number theory · first AC: Apr 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 261 global accepts · Tags: bitmasks, constructive algorithms, dp · first AC: Mar 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 496 global accepts · Tags: constructive algorithms, divide and conquer · first AC: Feb 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 274 global accepts · Tags: data structures, strings · first AC: Feb 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 239 global accepts · Tags: binary search, data structures, divide and conquer, dsu, greedy, math, sortings · first AC: Feb 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,508 global accepts · Tags: binary search, data structures · first AC: Jan 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 288 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, math · first AC: Apr 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 283 global accepts · Tags: combinatorics, data structures, dp, dsu, math · first AC: Mar 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 43 global accepts · Tags: data structures, strings · first AC: Nov 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 103 global accepts · Tags: math, number theory · first AC: Oct 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 261 global accepts · Tags: fft, graphs, trees · first AC: Sep 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 615 global accepts · Tags: binary search, greedy, two pointers · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 557 global accepts · Tags: binary search, constructive algorithms, dfs and similar, greedy, trees · first AC: Mar 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 314 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math · first AC: Feb 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 146 global accepts · Tags: flows, graphs, greedy · first AC: Feb 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 204 global accepts · Tags: binary search, data structures, divide and conquer, dsu, greedy, math, sortings · first AC: Feb 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 146 global accepts · Tags: dp · first AC: May 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 99 global accepts · Tags: constructive algorithms, data structures, greedy, implementation · first AC: Apr 24, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 84 global accepts · Tags: interactive · first AC: Apr 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 245 global accepts · Tags: binary search, data structures, dfs and similar, hashing, string suffix structures, strings, trees · first AC: Apr 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 325 global accepts · Tags: brute force, data structures, dp · first AC: Mar 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 111 global accepts · Tags: bitmasks, brute force, combinatorics, dp · first AC: Jan 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)