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Open on Codeforces · 241 unique accepted
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Quality: 737 global accepts · Tags: combinatorics, dp, math · first AC: Aug 15, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 281 global accepts · Tags: constructive algorithms, geometry, greedy · first AC: Apr 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 620 global accepts · Tags: combinatorics, dp, math · first AC: Mar 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 605 global accepts · Tags: brute force, dp, greedy, math, probabilities · first AC: Feb 20, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 432 global accepts · Tags: brute force, constructive algorithms, greedy, math, number theory, strings · first AC: Jan 7, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 700 global accepts · Tags: binary search, interactive · first AC: Dec 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 423 global accepts · Tags: combinatorics, dp, fft, math · first AC: Apr 11, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 924 global accepts · Tags: bitmasks, dp, matrices · first AC: Mar 26, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 728 global accepts · Tags: constructive algorithms, dfs and similar, math · first AC: Mar 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,034 global accepts · Tags: binary search, data structures, divide and conquer, trees · first AC: Feb 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 527 global accepts · Tags: binary search, interactive · first AC: Feb 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 476 global accepts · Tags: data structures, graphs, sortings · first AC: Dec 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 640 global accepts · Tags: binary search, interactive · first AC: Dec 10, 2025 · last AC: Dec 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 250 global accepts · Tags: combinatorics, constructive algorithms, graphs, math, number theory · first AC: Dec 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 396 global accepts · Tags: dp, greedy · first AC: Oct 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 535 global accepts · Tags: combinatorics, probabilities · first AC: Jan 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,344 global accepts · Tags: dp, math · first AC: Oct 7, 2025 · last AC: Oct 7, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 117 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, math · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 223 global accepts · Tags: combinatorics, dp, matrices, probabilities · first AC: Dec 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 156 global accepts · Tags: constructive algorithms, dfs and similar, dsu · first AC: Apr 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 365 global accepts · Tags: constructive algorithms, dfs and similar, interactive, trees · first AC: Mar 25, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 560 global accepts · Tags: binary search, interactive · first AC: Dec 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, graphs, interactive, trees · first AC: Nov 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 282 global accepts · Tags: fft, math, number theory · first AC: Jan 17, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,216 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 18, 2026 · C++20 (GCC 13-64) (first AC)