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Open on Codeforces · 481 unique accepted
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Quality: 283 global accepts · Tags: data structures, graphs, hashing, trees · first AC: Mar 31, 2026 · last AC: Mar 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 134 global accepts · Tags: chinese remainder theorem, constructive algorithms, interactive, math · first AC: Mar 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 239 global accepts · Tags: brute force, constructive algorithms, math, matrices, number theory · first AC: Mar 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 476 global accepts · Tags: combinatorics, dp, fft · first AC: Mar 6, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 213 global accepts · Tags: binary search, data structures, divide and conquer, trees · first AC: Feb 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 274 global accepts · Tags: data structures, dp, greedy, trees · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 206 global accepts · Tags: data structures · first AC: Dec 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 526 global accepts · Tags: data structures, greedy · first AC: Dec 11, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 666 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows · first AC: Apr 22, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 454 global accepts · Tags: constructive algorithms, graphs, math, matrices · first AC: Apr 22, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 200 global accepts · Tags: dp, math · first AC: Apr 9, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 379 global accepts · Tags: interactive, math, probabilities, trees · first AC: Apr 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 384 global accepts · Tags: bitmasks, dfs and similar, dp · first AC: Apr 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 44 global accepts · Tags: *special, constructive algorithms, graphs · first AC: Apr 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: binary search, dp, games, greedy, trees · first AC: Mar 31, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 90 global accepts · Tags: brute force, geometry, hashing, math, strings · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 379 global accepts · Tags: graphs, greedy, shortest paths · first AC: Mar 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 304 global accepts · Tags: binary search, data structures · first AC: Mar 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 256 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Mar 24, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 97 global accepts · Tags: binary search, chinese remainder theorem, dfs and similar, interactive, math · first AC: Mar 20, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 222 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Mar 19, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 434 global accepts · Tags: constructive algorithms, dfs and similar, trees · first AC: Mar 18, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 395 global accepts · Tags: dp, greedy, math · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 116 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, math · first AC: Mar 14, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 709 global accepts · Tags: bitmasks, constructive algorithms, trees · first AC: Feb 28, 2026 · C++20 (GCC 13-64) (first AC)