Loading submissions and problem data—large accounts can take a few seconds.
Open on Codeforces · 506 unique accepted
Rating filter only includes problems with a known rating. Topic filter matches if the problem has that exact Codeforces tag. Page 19 / 21Export PDF (full filtered list)
Quality: 641 global accepts · Tags: combinatorics, dp, math · first AC: Apr 22, 2025 · last AC: Apr 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 840 global accepts · Tags: combinatorics, dp, implementation · first AC: Mar 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 220 global accepts · Tags: binary search, divide and conquer, interactive, trees · first AC: Feb 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 413 global accepts · Tags: data structures, graph matchings, graphs, math, trees · first AC: Jan 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 104 global accepts · Tags: binary search, constructive algorithms, flows, graphs, greedy · first AC: Jan 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 373 global accepts · Tags: games · first AC: Dec 26, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 379 global accepts · Tags: interactive, math, probabilities, trees · first AC: Jun 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 229 global accepts · Tags: constructive algorithms · first AC: May 27, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 484 global accepts · Tags: dp, interactive · first AC: Mar 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 384 global accepts · Tags: binary search, data structures · first AC: Oct 21, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 266 global accepts · Tags: binary search, greedy · first AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 346 global accepts · Tags: constructive algorithms, data structures, dp, trees · first AC: Feb 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 365 global accepts · Tags: constructive algorithms, dfs and similar, interactive, trees · first AC: Feb 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 716 global accepts · Tags: brute force, data structures, hashing · first AC: Jan 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,508 global accepts · Tags: binary search, data structures · first AC: Oct 12, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 283 global accepts · Tags: combinatorics, data structures, dp, dsu, math · first AC: Apr 16, 2026 · last AC: Apr 16, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 526 global accepts · Tags: data structures, trees · first AC: Nov 20, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 403 global accepts · Tags: combinatorics, dp, math · first AC: Apr 15, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 427 global accepts · Tags: binary search, data structures, sortings · first AC: Feb 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 615 global accepts · Tags: binary search, greedy, two pointers · first AC: Feb 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 226 global accepts · Tags: binary search, brute force, greedy, hashing, math, number theory, strings · first AC: Feb 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 452 global accepts · Tags: data structures, divide and conquer, flows, graph matchings · first AC: Apr 26, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 875 global accepts · Tags: data structures, dp, trees · first AC: Dec 12, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 112 global accepts · Tags: dp, greedy · first AC: Nov 5, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 162 global accepts · Tags: dp, trees · first AC: Oct 30, 2025 · C++20 (GCC 13-64) (first AC)