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Open on Codeforces · 342 unique accepted
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Quality: 1,500 global accepts · Tags: binary search, interactive, math, sortings · first AC: May 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 896 global accepts · Tags: graph matchings, greedy · first AC: May 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,365 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,217 global accepts · Tags: dp, matrices · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,028 global accepts · Tags: bitmasks, combinatorics, data structures, dp, two pointers · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,379 global accepts · Tags: combinatorics, geometry, math, sortings · first AC: Apr 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,710 global accepts · Tags: constructive algorithms, graph matchings, greedy, implementation, sortings, two pointers · first AC: Apr 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 5,100 global accepts · Tags: divide and conquer, dp · first AC: Apr 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,240 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Apr 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,042 global accepts · Tags: combinatorics, dp, fft, math · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 993 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Apr 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 855 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,128 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 7, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 381 global accepts · Tags: dp · first AC: Jan 1, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 650 global accepts · Tags: combinatorics, dfs and similar, dp, math, trees · first AC: May 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 6,272 global accepts · Tags: data structures, divide and conquer, dp · first AC: May 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 348 global accepts · Tags: combinatorics, dp, math, trees · first AC: Apr 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 626 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Nov 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,219 global accepts · Tags: constructive algorithms, games · first AC: May 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,551 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, interactive, probabilities · first AC: Apr 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,611 global accepts · Tags: combinatorics, math, number theory · first AC: Apr 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Jan 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,647 global accepts · Tags: data structures, hashing, probabilities · first AC: Mar 26, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 905 global accepts · Tags: combinatorics, dp, math, number theory, probabilities · first AC: Mar 23, 2026 · C++20 (GCC 13-64) (first AC)