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Open on Codeforces · 6,348 unique accepted
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Quality: 560 global accepts · Tags: constructive algorithms, trees · first AC: Aug 5, 2022 · last AC: Aug 5, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 288 global accepts · Tags: constructive algorithms, dfs and similar, divide and conquer, math · first AC: May 21, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 919 global accepts · Tags: flows, graph matchings, graphs, number theory · first AC: Jan 28, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 204 global accepts · Tags: data structures, dp · first AC: Oct 6, 2021 · last AC: Oct 6, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 534 global accepts · Tags: constructive algorithms, greedy · first AC: Sep 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 601 global accepts · Tags: data structures, divide and conquer, graphs, greedy, math · first AC: Aug 12, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 234 global accepts · Tags: math · first AC: Jun 30, 2021 · last AC: Jun 30, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 197 global accepts · Tags: interactive, math · first AC: Jun 17, 2021 · last AC: Jun 17, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 215 global accepts · Tags: graph matchings · first AC: May 19, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 277 global accepts · Tags: combinatorics, dp, games, trees · first AC: May 11, 2021 · last AC: May 11, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,197 global accepts · Tags: graphs, shortest paths · first AC: Apr 11, 2021 · last AC: Apr 11, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 234 global accepts · Tags: binary search, data structures, interactive · first AC: Mar 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,211 global accepts · Tags: data structures, trees · first AC: Mar 2, 2021 · last AC: Mar 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 170 global accepts · Tags: games, interactive · first AC: Nov 26, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 193 global accepts · Tags: binary search, interactive, math, trees · first AC: Apr 17, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 443 global accepts · Tags: dp · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 317 global accepts · Tags: constructive algorithms, fft, math · first AC: Mar 7, 2026 · last AC: Mar 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 99 global accepts · Tags: greedy, sortings, trees · first AC: Mar 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 69 global accepts · Tags: constructive algorithms · first AC: Mar 5, 2026 · last AC: Mar 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 326 global accepts · Tags: brute force, data structures, dp · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 83 global accepts · Tags: constructive algorithms · first AC: Mar 4, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 71 global accepts · Tags: dp, trees · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 91 global accepts · Tags: bitmasks, greedy · first AC: Nov 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 192 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Sep 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 247 global accepts · Tags: data structures, hashing, math, trees · first AC: Aug 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)