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Open on Codeforces · 1,465 unique accepted
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Quality: 1,167 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, probabilities · first AC: Jun 19, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 940 global accepts · Tags: data structures, dp, matrices, shortest paths · first AC: Jun 16, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,374 global accepts · Tags: data structures, dp, greedy, math, number theory, two pointers · first AC: Jun 11, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,132 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dsu, graphs, trees · first AC: Jun 8, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 1,280 global accepts · Tags: bitmasks, fft, math, number theory · first AC: May 16, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 855 global accepts · Tags: dp, greedy · first AC: Apr 3, 2023 · C++17 (GCC 9-64) (first AC)
Quality: 866 global accepts · Tags: binary search, brute force, data structures, implementation · first AC: Jan 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 637 global accepts · Tags: bitmasks, combinatorics, communication, interactive · first AC: Nov 10, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,669 global accepts · Tags: binary search, dfs and similar, graphs, interactive, shortest paths, trees · first AC: Nov 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,302 global accepts · Tags: combinatorics, dp, dsu, fft, graphs, trees · first AC: Sep 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 397 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, implementation, trees · first AC: Mar 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 542 global accepts · Tags: brute force, data structures, dp, matrices, string suffix structures, strings · first AC: Mar 5, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,130 global accepts · Tags: brute force, greedy, implementation, math · first AC: Mar 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 973 global accepts · Tags: brute force, data structures, implementation, math · first AC: Dec 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 908 global accepts · Tags: bitmasks, brute force, combinatorics, dp, games, greedy, implementation, shortest paths · first AC: Dec 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 582 global accepts · Tags: bitmasks, brute force, data structures, dsu, implementation · first AC: Dec 23, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 4,119 global accepts · Tags: data structures, dp, geometry · first AC: Dec 16, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,228 global accepts · Tags: data structures, dfs and similar, hashing, string suffix structures, strings, trees · first AC: Dec 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 459 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Dec 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 541 global accepts · Tags: bitmasks, brute force, dp, implementation · first AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,057 global accepts · Tags: constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Oct 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 715 global accepts · Tags: brute force, combinatorics, dp, math, matrices · first AC: Dec 31, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,046 global accepts · Tags: dp, flows, graphs · first AC: Nov 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 387 global accepts · Tags: flows, graph matchings · first AC: Nov 6, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,138 global accepts · Tags: flows, math · first AC: Nov 5, 2023 · C++20 (GCC 11-64) (first AC)