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Open on Codeforces · 2,831 unique accepted
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Quality: 55 global accepts · Tags: math · first AC: Apr 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 320 global accepts · Tags: bitmasks, brute force, dp, implementation, number theory · first AC: Apr 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 155 global accepts · Tags: fft, math, number theory · first AC: Apr 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,194 global accepts · Tags: dfs and similar, graphs · first AC: Apr 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 628 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,344 global accepts · Tags: dp, math · first AC: Mar 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 737 global accepts · Tags: dp, greedy, trees · first AC: Mar 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 122 global accepts · Tags: binary search, brute force, dfs and similar, graphs · first AC: Mar 21, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 373 global accepts · Tags: combinatorics, strings · first AC: Mar 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 728 global accepts · Tags: data structures, math, matrices, probabilities · first AC: Mar 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 442 global accepts · Tags: bitmasks, divide and conquer, math · first AC: Mar 5, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 740 global accepts · Tags: data structures, hashing, sortings, two pointers · first AC: Mar 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 430 global accepts · Tags: data structures, trees · first AC: Mar 4, 2026 · last AC: Mar 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 945 global accepts · Tags: bitmasks, combinatorics, dp, math, number theory · first AC: Feb 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: combinatorics, math, number theory · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 283 global accepts · Tags: data structures, graphs, hashing, trees · first AC: Feb 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 134 global accepts · Tags: chinese remainder theorem, constructive algorithms, interactive, math · first AC: Feb 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 494 global accepts · Tags: data structures, dp, trees · first AC: Dec 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 143 global accepts · Tags: constructive algorithms · first AC: Dec 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 855 global accepts · Tags: divide and conquer, math, number theory, trees · first AC: Dec 17, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 379 global accepts · Tags: combinatorics, dp, fft, math · first AC: Dec 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Nov 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 579 global accepts · Tags: binary search, data structures · first AC: Nov 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 659 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Nov 24, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,562 global accepts · Tags: data structures, graphs, greedy · first AC: Nov 24, 2025 · C++20 (GCC 13-64) (first AC)