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Open on Codeforces · 1,575 unique accepted
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Quality: 277 global accepts · Tags: combinatorics, implementation, math · first AC: Dec 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 654 global accepts · Tags: data structures, greedy, hashing · first AC: Dec 17, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 552 global accepts · Tags: binary search, data structures, flows, greedy · first AC: Nov 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 394 global accepts · Tags: data structures · first AC: Sep 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 259 global accepts · Tags: data structures · first AC: Jan 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 188 global accepts · Tags: dp, math, trees · first AC: Jul 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 129 global accepts · Tags: constructive algorithms, divide and conquer, geometry · first AC: Jul 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 560 global accepts · Tags: constructive algorithms, trees · first AC: May 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 246 global accepts · Tags: constructive algorithms · first AC: Mar 18, 2025 · last AC: Mar 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 360 global accepts · Tags: data structures, divide and conquer, two pointers · first AC: Mar 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 558 global accepts · Tags: data structures, greedy · first AC: Dec 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 146 global accepts · Tags: flows, graphs, greedy · first AC: Nov 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 118 global accepts · Tags: brute force, divide and conquer, dp, fft, math, number theory · first AC: Nov 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 283 global accepts · Tags: bitmasks, brute force, hashing, meet-in-the-middle · first AC: Aug 29, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 526 global accepts · Tags: data structures, trees · first AC: Apr 21, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 147 global accepts · Tags: divide and conquer, fft, math · first AC: Apr 8, 2024 · C++20 (GCC 13-64) (first AC)
Tags: combinatorics, two pointers · first AC: Mar 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 171 global accepts · Tags: dp, games · first AC: Nov 26, 2025 · last AC: Nov 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 189 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Sep 21, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 97 global accepts · Tags: interactive · first AC: Aug 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 134 global accepts · Tags: interactive · first AC: Aug 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, math, trees · first AC: Jul 25, 2025 · last AC: Jul 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 112 global accepts · Tags: dp, greedy · first AC: Jul 23, 2025 · last AC: Jul 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 108 global accepts · Tags: data structures, dp · first AC: Jul 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 408 global accepts · Tags: graphs · first AC: May 29, 2025 · C++23 (GCC 14-64, msys2) (first AC)