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Open on Codeforces · 5,525 unique accepted
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Quality: 236 global accepts · Tags: combinatorics · first AC: Jan 29, 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: 117 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, math · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 256 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Nov 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 375 global accepts · Tags: binary search, combinatorics, data structures, dp, graphs, implementation, two pointers · first AC: Oct 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 396 global accepts · Tags: dp, greedy, math · first AC: Oct 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 700 global accepts · Tags: constructive algorithms, flows, graphs · first AC: Oct 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 379 global accepts · Tags: graphs, greedy, shortest paths · first AC: Sep 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 434 global accepts · Tags: constructive algorithms, dfs and similar, trees · first AC: Jan 10, 2024 · last AC: Sep 24, 2025 · C++14 (GCC 6-32) (first AC)
Quality: 305 global accepts · Tags: binary search, data structures · first AC: Sep 3, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 229 global accepts · Tags: constructive algorithms · first AC: Jun 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 528 global accepts · Tags: data structures · first AC: Jun 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 407 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jun 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 384 global accepts · Tags: bitmasks, dfs and similar, dp · first AC: Jun 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 796 global accepts · Tags: data structures, math, number theory · first AC: Jun 8, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 261 global accepts · Tags: brute force, data structures, greedy, two pointers · first AC: May 9, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 641 global accepts · Tags: combinatorics, dp, math · first AC: Apr 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 224 global accepts · Tags: bitmasks, combinatorics, dp, fft, math · first AC: Apr 21, 2025 · last AC: Apr 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 333 global accepts · Tags: dp · first AC: Mar 14, 2024 · last AC: Apr 22, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 423 global accepts · Tags: bitmasks, constructive algorithms, interactive · first AC: Apr 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 138 global accepts · Tags: dp · first AC: Apr 14, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 131 global accepts · Tags: constructive algorithms, graphs, trees · first AC: Apr 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 220 global accepts · Tags: binary search, divide and conquer, interactive, trees · first AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 90 global accepts · Tags: brute force, geometry, hashing, math, strings · first AC: Jan 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 288 global accepts · Tags: dp, number theory · first AC: Nov 24, 2024 · C++20 (GCC 13-64) (first AC)