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Open on Codeforces · 1,504 unique accepted
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Quality: 206 global accepts · Tags: flows, graphs · first AC: Mar 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 728 global accepts · Tags: constructive algorithms, dfs and similar, math · first AC: Jan 7, 2025 · last AC: Jan 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 707 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Aug 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 948 global accepts · Tags: constructive algorithms, graphs, interactive · first AC: Mar 14, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 647 global accepts · Tags: dp, interactive · first AC: Mar 14, 2022 · C++17 (GCC 9-64) (first AC)
Quality: 620 global accepts · Tags: constructive algorithms, greedy, math · first AC: Feb 14, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 388 global accepts · Tags: constructive algorithms, interactive, probabilities · first AC: May 30, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 111 global accepts · Tags: graphs · first AC: Dec 7, 2025 · last AC: Dec 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Oct 13, 2025 · last AC: Oct 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 260 global accepts · Tags: dp, math, probabilities · first AC: Mar 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 265 global accepts · Tags: dp, sortings, trees · first AC: Mar 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 466 global accepts · Tags: constructive algorithms, games · first AC: Apr 27, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 740 global accepts · Tags: data structures, hashing, sortings, two pointers · first AC: Jan 29, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 249 global accepts · Tags: graphs · first AC: Dec 15, 2025 · last AC: Mar 15, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 222 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Jan 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 148 global accepts · Tags: binary search, constructive algorithms, interactive, math · first AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 246 global accepts · Tags: geometry · first AC: Aug 19, 2025 · last AC: Aug 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 261 global accepts · Tags: brute force, data structures, greedy, two pointers · first AC: Feb 18, 2022 · last AC: Feb 18, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 111 global accepts · Tags: — · first AC: Aug 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 875 global accepts · Tags: data structures, dp, trees · first AC: Jan 24, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 354 global accepts · Tags: binary search, data structures, graphs, two pointers · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 429 global accepts · Tags: data structures, implementation, math, trees · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,215 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,211 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,603 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 13, 2026 · C++23 (GCC 14-64, msys2) (first AC)