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Open on Codeforces · 419 unique accepted
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Quality: 414 global accepts · Tags: binary search, divide and conquer, dp, hashing, math, two pointers · first AC: Feb 26, 2026 · PyPy 3-64 (first AC)
Quality: 564 global accepts · Tags: binary search, brute force, data structures, divide and conquer, math · first AC: Dec 6, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 404 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Nov 30, 2025 · Python 3 (first AC)
Quality: 627 global accepts · Tags: data structures, divide and conquer, dsu, graphs, implementation · first AC: Nov 30, 2025 · Python 3 (first AC)
Quality: 781 global accepts · Tags: bitmasks, dp · first AC: Nov 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 316 global accepts · Tags: constructive algorithms, implementation, interactive, number theory · first AC: Mar 30, 2026 · PyPy 3-64 (first AC)
Quality: 335 global accepts · Tags: combinatorics, dp, fft, math · first AC: Nov 30, 2025 · PyPy 3-64 (first AC)
Quality: 207 global accepts · Tags: dfs and similar, dp, trees · first AC: Apr 24, 2026 · PyPy 3-64 (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 21, 2025 · PyPy 3-64 (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Dec 10, 2025 · PyPy 3-64 (first AC)
Quality: 163 global accepts · Tags: constructive algorithms, graphs, implementation · first AC: Nov 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Nov 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 271 global accepts · Tags: data structures, hashing · first AC: Mar 4, 2026 · PyPy 3-64 (first AC)
Quality: 223 global accepts · Tags: combinatorics, dp, matrices, probabilities · first AC: Dec 22, 2025 · PyPy 3-64 (first AC)
Quality: 256 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Nov 30, 2025 · PyPy 3-64 (first AC)
Quality: 117 global accepts · Tags: brute force, combinatorics, constructive algorithms, dfs and similar, math · first AC: Nov 30, 2025 · PyPy 3-64 (first AC)
Quality: 194 global accepts · Tags: data structures, greedy · first AC: Nov 30, 2025 · PyPy 3-64 (first AC)
Quality: 3,195 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · PyPy 3-64 (first AC)
Quality: 4,790 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · PyPy 3-64 (first AC)
Quality: 7,290 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · PyPy 3-64 (first AC)
Quality: 10,018 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · PyPy 3-64 (first AC)
Quality: 1,107 global accepts · Tags: constructive algorithms, geometry, math · first AC: Apr 23, 2026 · PyPy 3-64 (first AC)
Quality: 602 global accepts · Tags: binary search, brute force, greedy, hashing, string suffix structures, strings · first AC: Apr 22, 2026 · PyPy 3-64 (first AC)
Quality: 17,737 global accepts · Tags: greedy, math · first AC: Apr 21, 2026 · PyPy 3-64 (first AC)
Quality: 18,151 global accepts · Tags: greedy, sortings · first AC: Apr 19, 2026 · PyPy 3-64 (first AC)