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Open on Codeforces · 1,140 unique accepted
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Quality: 722 global accepts · Tags: data structures, games · first AC: Feb 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,120 global accepts · Tags: combinatorics, math, matrices · first AC: Feb 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,846 global accepts · Tags: data structures, graphs, shortest paths · first AC: Feb 13, 2025 · last AC: Feb 13, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,034 global accepts · Tags: binary search, data structures, divide and conquer, trees · first AC: Nov 23, 2024 · last AC: Jan 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,828 global accepts · Tags: constructive algorithms, two pointers · first AC: Jan 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,352 global accepts · Tags: data structures, strings · first AC: Jan 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 884 global accepts · Tags: divide and conquer, dp, number theory · first AC: Aug 28, 2024 · last AC: Aug 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 413 global accepts · Tags: data structures, dp, strings, trees · first AC: Aug 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 2,628 global accepts · Tags: brute force, data structures, dp, flows, math, probabilities, sortings · first AC: Apr 14, 2024 · last AC: Apr 14, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 739 global accepts · Tags: data structures · first AC: Aug 23, 2023 · last AC: Oct 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 324 global accepts · Tags: binary search, data structures, dp, flows, greedy · first AC: Apr 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 319 global accepts · Tags: flows, graphs · first AC: Apr 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 294 global accepts · Tags: brute force, constructive algorithms, dp, fft, implementation, math · first AC: Jan 6, 2026 · last AC: Jan 6, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 160 global accepts · Tags: interactive · first AC: Dec 20, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 491 global accepts · Tags: dp, greedy, math, probabilities · first AC: Dec 15, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 493 global accepts · Tags: bitmasks, dp · first AC: Dec 13, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 379 global accepts · Tags: combinatorics, dp, fft, math · first AC: Dec 11, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 476 global accepts · Tags: combinatorics, dp, fft · first AC: Oct 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 909 global accepts · Tags: dp · first AC: Sep 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 659 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Aug 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 494 global accepts · Tags: data structures, dp, trees · first AC: Jul 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 318 global accepts · Tags: brute force, data structures, dfs and similar, trees · first AC: Jul 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,562 global accepts · Tags: data structures, string suffix structures · first AC: Jul 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 536 global accepts · Tags: constructive algorithms, data structures · first AC: Jul 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 248 global accepts · Tags: data structures, dp · first AC: Jul 17, 2025 · C++20 (GCC 13-64) (first AC)