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Open on Codeforces · 3,820 unique accepted
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Quality: 347 global accepts · Tags: combinatorics, graphs, trees · first AC: Oct 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 655 global accepts · Tags: data structures · first AC: Aug 31, 2025 · last AC: Aug 31, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 476 global accepts · Tags: data structures, graphs, sortings · first AC: Aug 1, 2025 · last AC: Aug 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 342 global accepts · Tags: fft, greedy, math, strings · first AC: May 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 914 global accepts · Tags: brute force, dfs and similar, graphs, implementation, trees · first AC: Oct 28, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 615 global accepts · Tags: data structures, divide and conquer, dsu, hashing, trees · first AC: Mar 9, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 639 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Dec 19, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 396 global accepts · Tags: bitmasks, constructive algorithms · first AC: Nov 12, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 304 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, data structures, dp, hashing, math · first AC: Oct 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: Jul 20, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,829 global accepts · Tags: constructive algorithms, two pointers · first AC: Apr 29, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 249 global accepts · Tags: dfs and similar, games, graphs, trees · first AC: Apr 17, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 386 global accepts · Tags: binary search, constructive algorithms, data structures, divide and conquer, flows, graphs, shortest paths · first AC: Jan 1, 2022 · last AC: Jan 1, 2022 · C++20 (GCC 11-64) (first AC)
Quality: 1,237 global accepts · Tags: bitmasks, combinatorics, data structures, divide and conquer, dp, math · first AC: Dec 29, 2021 · C++20 (GCC 11-64) (first AC)
Quality: 707 global accepts · Tags: constructive algorithms, dfs and similar, graphs · first AC: Nov 23, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 194 global accepts · Tags: data structures, fft, number theory · first AC: Oct 2, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 380 global accepts · Tags: brute force, dfs and similar, dp, graphs, hashing · first AC: Sep 8, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 516 global accepts · Tags: binary search, shortest paths, strings · first AC: Nov 29, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 789 global accepts · Tags: binary search, constructive algorithms, dfs and similar, dp, greedy, trees · first AC: Nov 3, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 728 global accepts · Tags: dp, greedy · first AC: Oct 18, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 426 global accepts · Tags: combinatorics, math, probabilities · first AC: Sep 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 379 global accepts · Tags: combinatorics, dp, fft, math · first AC: Sep 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 573 global accepts · Tags: brute force, dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation, probabilities, trees · first AC: Aug 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 279 global accepts · Tags: data structures, dp, greedy, trees · first AC: May 12, 2025 · last AC: May 12, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 460 global accepts · Tags: data structures, implementation, two pointers · first AC: Apr 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)