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Open on Codeforces · 845 unique accepted
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Quality: 642 global accepts · Tags: combinatorics, flows, graph matchings, greedy · first AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 975 global accepts · Tags: flows, graph matchings, graphs · first AC: Dec 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 720 global accepts · Tags: graphs · first AC: Nov 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,068 global accepts · Tags: brute force, constructive algorithms, implementation, interactive, sortings · first AC: Nov 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 554 global accepts · Tags: combinatorics, dp, probabilities · first AC: Oct 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 480 global accepts · Tags: constructive algorithms, interactive, probabilities · first AC: Oct 12, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,008 global accepts · Tags: combinatorics, divide and conquer, hashing, math, string suffix structures, strings · first AC: Dec 30, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 587 global accepts · Tags: greedy, interactive, math, probabilities · first AC: Dec 7, 2025 · last AC: Dec 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 561 global accepts · Tags: constructive algorithms, math · first AC: Dec 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 271 global accepts · Tags: — · first AC: Dec 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 406 global accepts · Tags: constructive algorithms, greedy, math · first AC: Nov 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 395 global accepts · Tags: dp, graphs, math, trees · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 549 global accepts · Tags: bitmasks, combinatorics, dp, fft, math, probabilities · first AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 453 global accepts · Tags: constructive algorithms, greedy, math · first AC: Sep 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 152 global accepts · Tags: graphs, shortest paths · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 207 global accepts · Tags: data structures, geometry, implementation · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 261 global accepts · Tags: constructive algorithms · first AC: Nov 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 142 global accepts · Tags: constructive algorithms, math · first AC: May 5, 2026 · last AC: May 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 239 global accepts · Tags: dfs and similar, graph matchings, graphs · first AC: Dec 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 159 global accepts · Tags: — · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 206 global accepts · Tags: flows, graphs · first AC: Nov 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 508 global accepts · Tags: binary search, dp, greedy, trees · first AC: Sep 7, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,010 global accepts · Tags: flows, greedy · first AC: Nov 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 61 global accepts · Tags: graphs, shortest paths · first AC: Jan 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 447 global accepts · Tags: binary search, bitmasks, brute force, chinese remainder theorem, dfs and similar, math, number theory, trees · first AC: May 6, 2026 · C++20 (GCC 13-64) (first AC)