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Open on Codeforces · 167 unique accepted
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Quality: 2,034 global accepts · Tags: constructive algorithms, math, strings, trees · first AC: Mar 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,156 global accepts · Tags: dp, greedy, number theory · first AC: Mar 29, 2026 · Java 21 (first AC)
Quality: 1,574 global accepts · Tags: combinatorics, data structures, dp, dsu, math, string suffix structures, strings · first AC: Feb 26, 2026 · Java 21 (first AC)
Quality: 2,083 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, strings · first AC: Feb 21, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 5,072 global accepts · Tags: brute force, games, math, number theory · first AC: Aug 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,782 global accepts · Tags: brute force, dp, hashing, string suffix structures, strings · first AC: Mar 21, 2026 · Java 21 (first AC)
Quality: 1,225 global accepts · Tags: binary search, brute force, combinatorics, data structures, greedy, math, number theory, two pointers · first AC: Mar 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,112 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 8, 2026 · Java 21 (first AC)
Quality: 1,419 global accepts · Tags: binary search, data structures, games, greedy, math, ternary search · first AC: Feb 25, 2026 · Java 21 (first AC)
Quality: 640 global accepts · Tags: constructive algorithms, data structures, dsu, graphs · first AC: Feb 26, 2026 · Java 21 (first AC)
Quality: 316 global accepts · Tags: constructive algorithms, implementation, interactive, number theory · first AC: Mar 29, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: *special, data structures, math, matrices · first AC: Sep 2, 2025 · Kotlin 1.7 (first AC)
Tags: *special, binary search, bitmasks, greedy · first AC: Sep 2, 2025 · Kotlin 1.7 (first AC)
Tags: *special, greedy, math, strings · first AC: Sep 2, 2025 · Kotlin 1.7 (first AC)
Tags: *special, data structures, implementation, strings · first AC: Sep 2, 2025 · Kotlin 1.7 (first AC)
Tags: *special, implementation · first AC: Sep 2, 2025 · Kotlin 1.7 (first AC)
Tags: *special, implementation · first AC: Sep 2, 2025 · Kotlin 1.7 (first AC)