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Open on Codeforces · 614 unique accepted
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Quality: 2,478 global accepts · Tags: bitmasks, divide and conquer, greedy, implementation, math · first AC: Mar 27, 2026 · PyPy 3-64 (first AC)
Quality: 149 global accepts · Tags: *special, combinatorics, math · first AC: Mar 2, 2026 · Kotlin 2.2 (first AC)
Quality: 1,993 global accepts · Tags: combinatorics, dp, greedy · first AC: Feb 23, 2026 · PyPy 3-64 (first AC)
Quality: 2,522 global accepts · Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · PyPy 3-64 (first AC)
Quality: 2,614 global accepts · Tags: dp, graphs, greedy, implementation · first AC: Feb 8, 2026 · PyPy 3-64 (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Jan 28, 2026 · Python 3 (first AC)
Quality: 3,284 global accepts · Tags: brute force, constructive algorithms, graphs, implementation, shortest paths, strings · first AC: Dec 1, 2025 · Python 3 (first AC)
Tags: bitmasks, dp, greedy, math · first AC: Nov 16, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,035 global accepts · Tags: bitmasks, constructive algorithms, divide and conquer, greedy · first AC: Sep 21, 2025 · PyPy 3-64 (first AC)
Quality: 183 global accepts · Tags: *special, binary search, greedy · first AC: Mar 2, 2026 · Kotlin 2.2 (first AC)
Quality: 1,571 global accepts · Tags: combinatorics, data structures, dp, dsu, math, string suffix structures, strings · first AC: Feb 26, 2026 · PyPy 3-64 (first AC)
Quality: 2,584 global accepts · Tags: constructive algorithms, data structures, dp, implementation, math · first AC: Jan 24, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,318 global accepts · Tags: combinatorics, data structures, dp · first AC: Nov 28, 2025 · PyPy 3-64 (first AC)
Quality: 3,066 global accepts · Tags: binary search, data structures, greedy, sortings · first AC: Oct 6, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,111 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 8, 2026 · Python 3 (first AC)
Quality: 1,419 global accepts · Tags: binary search, data structures, games, greedy, math, ternary search · first AC: Feb 25, 2026 · PyPy 3-64 (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Jan 28, 2026 · Python 3 (first AC)
Quality: 1,944 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,537 global accepts · Tags: constructive algorithms, greedy, interactive, probabilities, sortings · first AC: Dec 5, 2025 · PyPy 3-64 (first AC)
Quality: 1,619 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Oct 30, 2025 · PyPy 3-64 (first AC)
Quality: 2,833 global accepts · Tags: games, greedy, math · first AC: Oct 5, 2025 · last AC: Oct 7, 2025 · Python 3 (first AC)
Quality: 2,108 global accepts · Tags: bitmasks, combinatorics, dp · first AC: Sep 9, 2025 · PyPy 3-64 (first AC)
Quality: 1,933 global accepts · Tags: dfs and similar, dp, games, graphs · first AC: Sep 7, 2025 · PyPy 3-64 (first AC)
Quality: 704 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, games, greedy, math, probabilities · first AC: Apr 7, 2026 · PyPy 3-64 (first AC)
Quality: 90 global accepts · Tags: *special, combinatorics, data structures, dp, math · first AC: Mar 2, 2026 · Kotlin 2.2 (first AC)