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Open on Codeforces · 718 unique accepted
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Quality: 523 global accepts · Tags: combinatorics, divide and conquer, dp, fft, math · first AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,295 global accepts · Tags: binary search, data structures, flows · first AC: Jan 28, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,356 global accepts · Tags: binary search, combinatorics, number theory · first AC: Oct 1, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 518 global accepts · Tags: flows · first AC: Aug 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,315 global accepts · Tags: combinatorics, probabilities · first AC: May 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 456 global accepts · Tags: combinatorics, dp, flows, graphs · first AC: Mar 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,112 global accepts · Tags: data structures, trees · first AC: Nov 19, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 707 global accepts · Tags: data structures, divide and conquer, dp, geometry, two pointers · first AC: Jan 19, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 702 global accepts · Tags: binary search, dfs and similar, graphs, greedy, meet-in-the-middle, shortest paths · first AC: Dec 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 885 global accepts · Tags: bitmasks, divide and conquer, dp · first AC: Nov 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 917 global accepts · Tags: combinatorics, dp, matrices, strings · first AC: Oct 14, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 3,410 global accepts · Tags: data structures, divide and conquer · first AC: Oct 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 574 global accepts · Tags: dp, math · first AC: Aug 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 311 global accepts · Tags: binary search, divide and conquer, sortings, trees · first AC: Nov 9, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 277 global accepts · Tags: data structures, dfs and similar, dp, greedy · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,562 global accepts · Tags: data structures, graphs, greedy · first AC: Sep 28, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 571 global accepts · Tags: brute force, dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation, probabilities, trees · first AC: Sep 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Aug 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 535 global accepts · Tags: combinatorics, probabilities · first AC: May 22, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 431 global accepts · Tags: data structures, trees · first AC: May 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 345 global accepts · Tags: brute force, data structures, dfs and similar · first AC: Mar 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,216 global accepts · Tags: binary search, data structures, dsu, trees · first AC: Nov 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 172 global accepts · Tags: constructive algorithms, shortest paths · first AC: Nov 8, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 410 global accepts · Tags: constructive algorithms, implementation, interactive, sortings · first AC: Mar 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 493 global accepts · Tags: dp, math, matrices · first AC: Jan 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)