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Open on Codeforces · 608 unique accepted
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Quality: 573 global accepts · Tags: graphs · first AC: Jun 16, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,054 global accepts · Tags: combinatorics, dp, trees · first AC: Jun 6, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 528 global accepts · Tags: bitmasks, combinatorics, dfs and similar, dp, graphs, math, trees · first AC: May 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,846 global accepts · Tags: data structures, graphs, shortest paths · first AC: Mar 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 707 global accepts · Tags: data structures, divide and conquer, dp, geometry, two pointers · first AC: Mar 26, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 1,543 global accepts · Tags: data structures, divide and conquer, dsu, math, trees · first AC: Mar 12, 2025 · last AC: Mar 12, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 655 global accepts · Tags: data structures · first AC: Jan 25, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,408 global accepts · Tags: data structures, divide and conquer · first AC: Jan 9, 2025 · last AC: Jan 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 557 global accepts · Tags: brute force, data structures, trees · first AC: Jan 18, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,628 global accepts · Tags: brute force, data structures, dp, flows, math, probabilities, sortings · first AC: Dec 25, 2024 · last AC: Dec 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 639 global accepts · Tags: binary search, interactive · first AC: Dec 18, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 638 global accepts · Tags: data structures, dfs and similar, dp, dsu, graphs, trees · first AC: Oct 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 967 global accepts · Tags: brute force, dp, graphs, greedy · first AC: Sep 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 722 global accepts · Tags: data structures, games · first AC: Sep 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,352 global accepts · Tags: data structures, strings · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 652 global accepts · Tags: hashing, strings · first AC: Aug 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,236 global accepts · Tags: bitmasks, combinatorics, data structures, divide and conquer, dp, math · first AC: Aug 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 642 global accepts · Tags: binary search, data structures, dsu, geometry, graphs, trees · first AC: May 4, 2024 · C++17 (GCC 7-32) (first AC)
Tags: dfs and similar, graphs, implementation, trees · first AC: Jan 23, 2024 · C++17 (GCC 7-32) (first AC)
Tags: constructive algorithms, graphs, greedy, implementation, trees · first AC: Oct 6, 2023 · C++14 (GCC 6-32) (first AC)
Tags: binary search, interactive · first AC: Oct 5, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 605 global accepts · Tags: binary search, brute force, data structures, hashing, implementation, strings · first AC: Aug 13, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Jan 3, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 891 global accepts · Tags: combinatorics, dp, math · first AC: Nov 30, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 348 global accepts · Tags: data structures, trees · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)