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Open on Codeforces · 342 unique accepted
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Quality: 1,619 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Oct 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,833 global accepts · Tags: games, greedy, math · first AC: Oct 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,558 global accepts · Tags: combinatorics, dp · first AC: Sep 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,108 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Sep 9, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,481 global accepts · Tags: binary search, data structures, dp, dsu, two pointers · first AC: Jul 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,291 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: May 3, 2026 · C++20 (GCC 13-64) (first AC)
Tags: interactive · first AC: May 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,257 global accepts · Tags: dp, games · first AC: May 2, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,558 global accepts · Tags: combinatorics, fft, math · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,070 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 703 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, games, greedy, math, probabilities · first AC: Apr 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,457 global accepts · Tags: combinatorics, dp, matrices, probabilities · first AC: Apr 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 18,403 global accepts · Tags: data structures, dfs and similar, dsu, trees · first AC: Apr 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,751 global accepts · Tags: data structures, dsu, trees · first AC: Apr 27, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,117 global accepts · Tags: data structures, dfs and similar, divide and conquer, dp, math, trees · first AC: Jan 4, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,269 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Dec 29, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,737 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,432 global accepts · Tags: combinatorics, dp, math · first AC: Apr 30, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,674 global accepts · Tags: binary search, data structures, two pointers · first AC: Apr 22, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 465 global accepts · Tags: brute force, constructive algorithms, geometry, implementation · first AC: Apr 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 914 global accepts · Tags: combinatorics, divide and conquer, dp, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 861 global accepts · Tags: combinatorics, constructive algorithms, math · first AC: Mar 8, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jan 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,041 global accepts · Tags: dp, greedy · first AC: Jan 12, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 985 global accepts · Tags: brute force, math, number theory · first AC: Oct 10, 2025 · C++17 (GCC 7-32) (first AC)