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Open on Codeforces · 285 unique accepted
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Quality: 407 global accepts · Tags: data structures, divide and conquer, trees · first AC: Jun 1, 2021 · GNU C++11 (first AC)
Quality: 865 global accepts · Tags: constructive algorithms, math · first AC: May 30, 2021 · GNU C++11 (first AC)
Quality: 1,052 global accepts · Tags: math, probabilities · first AC: May 30, 2021 · GNU C++11 (first AC)
Quality: 639 global accepts · Tags: brute force, divide and conquer, graphs, math · first AC: May 29, 2021 · GNU C++11 (first AC)
Quality: 437 global accepts · Tags: flows, graphs · first AC: May 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 402 global accepts · Tags: data structures, greedy, trees · first AC: May 19, 2021 · GNU C++11 (first AC)
Quality: 1,210 global accepts · Tags: data structures · first AC: Nov 11, 2019 · GNU C++11 (first AC)
Quality: 247 global accepts · Tags: combinatorics, dp, math · first AC: Sep 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 394 global accepts · Tags: data structures · first AC: Sep 19, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,010 global accepts · Tags: data structures, dp, string suffix structures · first AC: May 31, 2021 · GNU C++11 (first AC)
Quality: 603 global accepts · Tags: flows, graph matchings, greedy, implementation · first AC: May 22, 2021 · GNU C++11 (first AC)
Quality: 423 global accepts · Tags: constructive algorithms, data structures, dp, graphs, trees · first AC: May 21, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 132 global accepts · Tags: dp, graphs, math, matrices, meet-in-the-middle · first AC: May 29, 2021 · GNU C++11 (first AC)
Quality: 166 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Sep 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,384 global accepts · Tags: bitmasks, brute force, dp, dsu, graphs · first AC: May 8, 2021 · GNU C++11 (first AC)
Quality: 1,945 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,188 global accepts · Tags: constructive algorithms, data structures, sortings · first AC: Apr 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,777 global accepts · Tags: dp, math · first AC: Apr 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 7,279 global accepts · Tags: greedy, sortings · first AC: Apr 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 9,999 global accepts · Tags: brute force, dp, math · first AC: Apr 27, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 429 global accepts · Tags: data structures, implementation, math, trees · first AC: Apr 14, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,215 global accepts · Tags: dfs and similar, dp, greedy, math, probabilities, trees · first AC: Apr 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,211 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Apr 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,605 global accepts · Tags: binary search, constructive algorithms, divide and conquer, interactive, math · first AC: Apr 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 8,995 global accepts · Tags: brute force, constructive algorithms, math, number theory · first AC: Apr 13, 2026 · C++20 (GCC 13-64) (first AC)