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Open on Codeforces · 4,070 unique accepted
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Quality: 356 global accepts · Tags: fft, math · first AC: May 30, 2018 · C++14 (GCC 6-32) (first AC)
Quality: 592 global accepts · Tags: combinatorics, dp, trees · first AC: May 6, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 666 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows · first AC: May 5, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 538 global accepts · Tags: brute force, data structures, greedy, implementation · first AC: Mar 10, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 440 global accepts · Tags: dp, hashing, implementation, string suffix structures, strings, two pointers · first AC: Aug 7, 2020 · C++17 (GCC 9-64) (first AC)
Quality: 848 global accepts · Tags: data structures, dp, geometry, sortings · first AC: Jun 19, 2021 · C++17 (GCC 9-64) (first AC)
Quality: 710 global accepts · Tags: constructive algorithms, flows, graphs · first AC: May 6, 2021 · C++17 (GCC 9-64) (first AC)
Tags: math, number theory · first AC: Mar 18, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 107 global accepts · Tags: data structures, dp, graphs, greedy, math, shortest paths, two pointers · first AC: Feb 10, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,942 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,184 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 4,773 global accepts · Tags: dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 7,270 global accepts · Tags: greedy, sortings · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 9,989 global accepts · Tags: brute force, dp, math · first AC: Apr 25, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,601 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 8,990 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)
Tags: *special · first AC: Sep 12, 2025 · Kotlin 2.2 (first AC)
Tags: *special, greedy, math, strings · first AC: Sep 12, 2025 · Kotlin 2.2 (first AC)
Tags: *special, data structures, math, matrices · first AC: Sep 12, 2025 · Kotlin 2.2 (first AC)
Tags: *special, binary search, bitmasks, greedy · first AC: Sep 12, 2025 · Kotlin 2.2 (first AC)
Tags: *special, data structures, implementation, strings · first AC: Sep 12, 2025 · Kotlin 2.2 (first AC)
Tags: *special, implementation · first AC: Sep 12, 2025 · Kotlin 2.2 (first AC)
Tags: *special, implementation · first AC: Sep 12, 2025 · Kotlin 2.2 (first AC)
Quality: 131 global accepts · Tags: *special, data structures, greedy · first AC: Sep 30, 2024 · Kotlin 1.9 (first AC)
Quality: 182 global accepts · Tags: *special, greedy, strings · first AC: Sep 30, 2024 · Kotlin 1.9 (first AC)