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Open on Codeforces · 1,069 unique accepted
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Quality: 494 global accepts · Tags: data structures, dp, trees · first AC: Feb 22, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 911 global accepts · Tags: data structures · first AC: Nov 27, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 515 global accepts · Tags: greedy, math, sortings, two pointers · first AC: Nov 25, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 430 global accepts · Tags: data structures, trees · first AC: Nov 16, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 643 global accepts · Tags: combinatorics, math, number theory · first AC: Oct 25, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 356 global accepts · Tags: constructive algorithms · first AC: Oct 11, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,130 global accepts · Tags: combinatorics, divide and conquer, fft, number theory · first AC: Mar 9, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 2,558 global accepts · Tags: data structures · first AC: Feb 13, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 2,505 global accepts · Tags: data structures, dsu · first AC: Aug 25, 2022 · last AC: Aug 25, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 378 global accepts · Tags: graphs, greedy, shortest paths · first AC: Jul 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 261 global accepts · Tags: brute force, data structures, greedy, two pointers · first AC: Jul 10, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 440 global accepts · Tags: dp, hashing, implementation, string suffix structures, strings, two pointers · first AC: Jun 28, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 300 global accepts · Tags: constructive algorithms, implementation, sortings · first AC: Jun 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 796 global accepts · Tags: data structures, math, number theory · first AC: May 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 865 global accepts · Tags: constructive algorithms, math · first AC: Apr 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,052 global accepts · Tags: math, probabilities · first AC: Apr 17, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 90 global accepts · Tags: data structures, matrices · first AC: Nov 30, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 484 global accepts · Tags: dp, interactive · first AC: Nov 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 1,210 global accepts · Tags: data structures · first AC: Mar 1, 2023 · C++14 (GCC 6-32) (first AC)
Quality: 1,209 global accepts · Tags: data structures, string suffix structures · first AC: Feb 7, 2023 · C++17 (GCC 7-32) (first AC)
Quality: 219 global accepts · Tags: bitmasks, combinatorics, dp, graphs · first AC: Dec 27, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 246 global accepts · Tags: binary search, data structures, dp, sortings, two pointers · first AC: Jan 19, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 371 global accepts · Tags: binary search, greedy, two pointers · first AC: Mar 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 560 global accepts · Tags: binary search, interactive · first AC: Mar 13, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 171 global accepts · Tags: binary search, geometry · first AC: Mar 1, 2024 · C++20 (GCC 11-64) (first AC)