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Open on Codeforces · 1,065 unique accepted
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Quality: 1,969 global accepts · Tags: combinatorics, data structures, dp, greedy, implementation, math · first AC: Oct 19, 2024 · PyPy 3-64 (first AC)
Quality: 2,192 global accepts · Tags: data structures, dp, dsu, greedy, implementation, matrices, sortings · first AC: Sep 27, 2024 · PyPy 3-64 (first AC)
Quality: 4,218 global accepts · Tags: brute force, dp, greedy, math, number theory · first AC: Sep 20, 2024 · PyPy 3-64 (first AC)
Quality: 2,283 global accepts · Tags: binary search, brute force, data structures, divide and conquer, greedy · first AC: Aug 10, 2024 · PyPy 3-64 (first AC)
Quality: 4,478 global accepts · Tags: binary search, dp, greedy · first AC: Aug 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,257 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Dec 23, 2023 · PyPy 3-64 (first AC)
Quality: 2,799 global accepts · Tags: brute force, constructive algorithms, data structures, math, strings · first AC: Oct 6, 2023 · PyPy 3-64 (first AC)
Quality: 4,228 global accepts · Tags: bitmasks, brute force, dp · first AC: Jul 29, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,520 global accepts · Tags: combinatorics, trees · first AC: May 25, 2023 · PyPy 3-64 (first AC)
Quality: 2,537 global accepts · Tags: brute force, combinatorics, dp · first AC: May 19, 2023 · PyPy 3-64 (first AC)
Quality: 2,355 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy · first AC: Apr 9, 2023 · PyPy 3-64 (first AC)
Quality: 2,383 global accepts · Tags: binary search, data structures, dp, greedy, math · first AC: Feb 24, 2023 · PyPy 3-64 (first AC)
Quality: 2,587 global accepts · Tags: constructive algorithms, geometry, greedy, math, sortings · first AC: Nov 9, 2022 · PyPy 3-64 (first AC)
Quality: 5,641 global accepts · Tags: constructive algorithms, graphs, math, number theory · first AC: Nov 8, 2022 · PyPy 3-64 (first AC)
Quality: 2,780 global accepts · Tags: constructive algorithms, geometry, greedy, implementation, strings · first AC: Oct 10, 2022 · PyPy 3-64 (first AC)
Quality: 2,104 global accepts · Tags: brute force, dp, graphs, greedy, implementation, shortest paths · first AC: Oct 7, 2022 · PyPy 3-64 (first AC)
Quality: 3,023 global accepts · Tags: constructive algorithms, strings, two pointers · first AC: Sep 25, 2022 · PyPy 3-64 (first AC)
Tags: binary search, data structures, dp, graphs, greedy, shortest paths, sortings · first AC: Sep 17, 2022 · PyPy 3-64 (first AC)
Quality: 2,517 global accepts · Tags: binary search, constructive algorithms, greedy, interactive · first AC: Aug 27, 2022 · PyPy 3-64 (first AC)
Quality: 2,245 global accepts · Tags: data structures, math · first AC: Aug 23, 2022 · PyPy 3-64 (first AC)
Quality: 3,325 global accepts · Tags: dp, greedy, sortings, two pointers · first AC: Aug 17, 2022 · PyPy 3-64 (first AC)
Quality: 1,938 global accepts · Tags: bitmasks, constructive algorithms, dfs and similar, trees · first AC: May 6, 2022 · PyPy 3-64 (first AC)
Quality: 1,372 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Jan 29, 2026 · PyPy 3-64 (first AC)
Quality: 1,738 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Dec 19, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 710 global accepts · Tags: brute force, dp, math, probabilities · first AC: Dec 17, 2025 · PyPy 3-64 (first AC)