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Open on Codeforces · 690 unique accepted
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Quality: 715 global accepts · Tags: brute force, combinatorics, dp, math, matrices · first AC: Dec 30, 2023 · last AC: Dec 30, 2023 · PyPy 3-64 (first AC)
Quality: 399 global accepts · Tags: constructive algorithms, data structures, hashing, math · first AC: Feb 24, 2026 · last AC: Feb 24, 2026 · PyPy 3-64 (first AC)
Quality: 1,579 global accepts · Tags: flows, graph matchings, graphs · first AC: Sep 8, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 557 global accepts · Tags: data structures, dp, greedy · first AC: Dec 28, 2024 · PyPy 3-64 (first AC)
Quality: 598 global accepts · Tags: combinatorics, dp, math, sortings · first AC: Dec 1, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 506 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Nov 30, 2024 · PyPy 3-64 (first AC)
Quality: 576 global accepts · Tags: brute force, dp, math, number theory · first AC: Aug 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 543 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Aug 4, 2024 · PyPy 3-64 (first AC)
Quality: 737 global accepts · Tags: combinatorics, dp, math · first AC: Mar 30, 2024 · PyPy 3-64 (first AC)
Quality: 479 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, math, sortings · first AC: Jul 15, 2023 · PyPy 3-64 (first AC)
Quality: 575 global accepts · Tags: brute force, combinatorics, dp, math · first AC: Mar 30, 2023 · last AC: Mar 30, 2023 · PyPy 3-64 (first AC)
Quality: 271 global accepts · Tags: data structures, hashing · first AC: Feb 24, 2026 · PyPy 3-64 (first AC)
Quality: 266 global accepts · Tags: dp, math, number theory · first AC: Oct 4, 2024 · last AC: Oct 4, 2024 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 536 global accepts · Tags: constructive algorithms · first AC: Apr 27, 2024 · PyPy 3-64 (first AC)
Quality: 170 global accepts · Tags: combinatorics, math · first AC: Apr 2, 2023 · last AC: Apr 2, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 728 global accepts · Tags: constructive algorithms, dfs and similar, math · first AC: Jan 4, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,184 global accepts · Tags: bitmasks, constructive algorithms, data structures, dfs and similar, implementation, math, matrices, number theory, trees · first AC: Jul 15, 2023 · PyPy 3-64 (first AC)
Quality: 380 global accepts · Tags: binary search, constructive algorithms, interactive · first AC: Jun 4, 2023 · last AC: Jun 4, 2023 · PyPy 3-64 (first AC)
Quality: 395 global accepts · Tags: bitmasks, constructive algorithms · first AC: Feb 11, 2023 · PyPy 3-64 (first AC)
Quality: 1,828 global accepts · Tags: constructive algorithms, two pointers · first AC: Feb 6, 2023 · PyPy 3-64 (first AC)
Quality: 359 global accepts · Tags: combinatorics, math, number theory · first AC: Sep 20, 2025 · PyPy 3-64 (first AC)
Quality: 239 global accepts · Tags: brute force, constructive algorithms, math, matrices, number theory · first AC: Sep 8, 2025 · last AC: Sep 8, 2025 · PyPy 3-64 (first AC)
Quality: 184 global accepts · Tags: brute force, constructive algorithms, math, matrices, number theory · first AC: Sep 8, 2025 · last AC: Sep 8, 2025 · PyPy 3-64 (first AC)
Quality: 421 global accepts · Tags: bitmasks, constructive algorithms, interactive · first AC: Apr 19, 2025 · PyPy 3-64 (first AC)
Quality: 134 global accepts · Tags: constructive algorithms, math · first AC: Sep 20, 2025 · PyPy 3-64 (first AC)