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Open on Codeforces · 265 unique accepted
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Quality: 1,376 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, hashing, implementation, strings · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,189 global accepts · Tags: brute force, chinese remainder theorem, constructive algorithms, math, number theory · first AC: Oct 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,580 global accepts · Tags: data structures, dfs and similar, dsu, graphs, number theory, two pointers · first AC: Jun 16, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,854 global accepts · Tags: binary search, data structures, divide and conquer, dp, greedy · first AC: Apr 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 855 global accepts · Tags: brute force, dp, greedy, interactive, math, number theory, trees · first AC: Mar 29, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 1,102 global accepts · Tags: binary search, brute force, dfs and similar, dp, trees · first AC: Nov 15, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,140 global accepts · Tags: binary search, data structures, dfs and similar, interactive, trees · first AC: Jul 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,530 global accepts · Tags: constructive algorithms, dfs and similar, graphs, trees · first AC: Jul 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,443 global accepts · Tags: brute force, data structures, hashing, math, number theory · first AC: Jun 23, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 884 global accepts · Tags: brute force, divide and conquer, dp, greedy, math · first AC: Aug 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,109 global accepts · Tags: binary search, data structures, dfs and similar, divide and conquer, interactive, trees · first AC: Jul 20, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,627 global accepts · Tags: bitmasks, brute force, dp, graphs, math · first AC: Jul 19, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 827 global accepts · Tags: constructive algorithms, dp, interactive · first AC: Oct 13, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 730 global accepts · Tags: bitmasks, constructive algorithms, dp, implementation · first AC: Aug 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,256 global accepts · Tags: brute force, combinatorics, dp, greedy, math · first AC: Aug 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 508 global accepts · Tags: 2-sat, data structures, dp, matrices, two pointers · first AC: Aug 3, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 543 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Oct 3, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 2,647 global accepts · Tags: data structures, hashing, probabilities · first AC: Aug 30, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 803 global accepts · Tags: brute force, data structures, dp, greedy, math, probabilities, two pointers · first AC: Aug 30, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 605 global accepts · Tags: brute force, dp, greedy, math, probabilities · first AC: Oct 20, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 342 global accepts · Tags: fft, greedy, math, strings · first AC: May 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 551 global accepts · Tags: flows, graphs · first AC: Dec 4, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 359 global accepts · Tags: binary search, dp, games, greedy, trees · first AC: Apr 10, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 134 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Dec 6, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 283 global accepts · Tags: bitmasks, brute force, hashing, meet-in-the-middle · first AC: Aug 13, 2024 · C++17 (GCC 7-32) (first AC)