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Open on Codeforces · 1,394 unique accepted
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Quality: 544 global accepts · Tags: binary search, data structures, hashing, string suffix structures, strings · first AC: Nov 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 678 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, greedy, math, trees · first AC: Oct 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,126 global accepts · Tags: combinatorics, dp · first AC: Oct 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 544 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Sep 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 803 global accepts · Tags: brute force, data structures, dp, greedy, math, probabilities, two pointers · first AC: Sep 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 715 global accepts · Tags: data structures, implementation, math, matrices, trees · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 615 global accepts · Tags: dfs and similar, dp, greedy · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 323 global accepts · Tags: bitmasks, brute force, data structures, implementation, trees · first AC: Oct 21, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 396 global accepts · Tags: data structures, dp, matrices, two pointers · first AC: Sep 2, 2025 · last AC: Sep 2, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,110 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: Jun 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,509 global accepts · Tags: brute force, math, probabilities · first AC: Jun 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 141 global accepts · Tags: *special, data structures, geometry, math, sortings · first AC: Apr 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 204 global accepts · Tags: *special, dp, shortest paths, string suffix structures · first AC: Apr 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 267 global accepts · Tags: data structures · first AC: Apr 19, 2025 · last AC: Apr 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,083 global accepts · Tags: combinatorics, dp · first AC: Mar 12, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 350 global accepts · Tags: brute force, constructive algorithms, data structures, hashing, strings · first AC: Feb 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 502 global accepts · Tags: brute force, combinatorics, divide and conquer, dp, fft, graphs · first AC: Nov 12, 2024 · last AC: Nov 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 689 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, math · first AC: Sep 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 423 global accepts · Tags: combinatorics, dp, fft, math · first AC: Jan 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 354 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Jul 9, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,846 global accepts · Tags: data structures, graphs, shortest paths · first AC: Jun 20, 2025 · last AC: Jun 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,411 global accepts · Tags: data structures, divide and conquer · first AC: Apr 27, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,184 global accepts · Tags: bitmasks, constructive algorithms, data structures, dfs and similar, implementation, math, matrices, number theory, trees · first AC: Apr 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 647 global accepts · Tags: dp, interactive · first AC: Mar 10, 2025 · last AC: Mar 10, 2025 · C++17 (GCC 7-32) (first AC)
Tags: data structures, greedy · first AC: Feb 26, 2025 · C++17 (GCC 7-32) (first AC)