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Open on Codeforces · 287 unique accepted
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Quality: 605 global accepts · Tags: math, number theory · first AC: Sep 10, 2025 · last AC: Sep 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 491 global accepts · Tags: dp, greedy, math, probabilities · first AC: Mar 27, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 498 global accepts · Tags: data structures, dp, trees · first AC: Mar 24, 2025 · last AC: Mar 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 157 global accepts · Tags: graphs · first AC: Jan 23, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 236 global accepts · Tags: combinatorics · first AC: Jan 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 222 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Jan 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 797 global accepts · Tags: fft, math · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,247 global accepts · Tags: dp · first AC: Jun 16, 2025 · last AC: Dec 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 524 global accepts · Tags: data structures, dfs and similar, divide and conquer, graphs, shortest paths, trees · first AC: Oct 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 796 global accepts · Tags: data structures, math, number theory · first AC: Oct 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 430 global accepts · Tags: brute force, probabilities · first AC: Aug 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 526 global accepts · Tags: dp, hashing, strings · first AC: Apr 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 321 global accepts · Tags: combinatorics, fft, math, trees · first AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 156 global accepts · Tags: constructive algorithms, dfs and similar, dsu · first AC: Mar 24, 2026 · last AC: Mar 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 421 global accepts · Tags: binary search, data structures, greedy, implementation · first AC: Jan 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 219 global accepts · Tags: bitmasks, combinatorics, dp, graphs · first AC: Dec 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 311 global accepts · Tags: bitmasks, graphs, number theory, shortest paths · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 245 global accepts · Tags: bitmasks, dp · first AC: Jun 16, 2025 · last AC: Nov 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 384 global accepts · Tags: binary search, data structures · first AC: Nov 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 394 global accepts · Tags: data structures · first AC: Oct 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 511 global accepts · Tags: data structures, sortings · first AC: Oct 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 446 global accepts · Tags: bitmasks, data structures, dsu, two pointers · first AC: Oct 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 437 global accepts · Tags: constructive algorithms · first AC: Sep 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 861 global accepts · Tags: greedy, trees · first AC: Sep 12, 2025 · C++20 (GCC 13-64) (first AC)