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Open on Codeforces · 320 unique accepted
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Quality: 4,480 global accepts · Tags: dfs and similar, graphs · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,279 global accepts · Tags: constructive algorithms, greedy · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 6,199 global accepts · Tags: combinatorics, dfs and similar, graphs, trees · first AC: Aug 7, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 7,050 global accepts · Tags: binary search, greedy, hashing, strings, two pointers · first AC: Feb 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 9,510 global accepts · Tags: brute force, hashing, implementation, math · first AC: Oct 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,849 global accepts · Tags: chinese remainder theorem, math, number theory · first AC: Oct 4, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,931 global accepts · Tags: number theory · first AC: Sep 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 6,526 global accepts · Tags: constructive algorithms, math, number theory · first AC: Sep 24, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 5,916 global accepts · Tags: graphs, greedy, shortest paths · first AC: Sep 2, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 8,364 global accepts · Tags: binary search, constructive algorithms, data structures, greedy, two pointers · first AC: Jul 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,779 global accepts · Tags: greedy · first AC: Jul 10, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 4,210 global accepts · Tags: brute force, combinatorics, dp · first AC: Feb 15, 2024 · C++17 (GCC 9-64) (first AC)
Quality: 12,812 global accepts · Tags: data structures, divide and conquer, sortings · first AC: Feb 1, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,902 global accepts · Tags: bitmasks, combinatorics, math · first AC: Mar 28, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,181 global accepts · Tags: dp, games, implementation, strings · first AC: Jan 17, 2026 · C++20 (GCC 13-64) (first AC)
Quality: 3,573 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Nov 23, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 2,003 global accepts · Tags: constructive algorithms, data structures, geometry, implementation, sortings, two pointers · first AC: Aug 28, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,988 global accepts · Tags: binary search, greedy, math · first AC: Aug 22, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 3,862 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jul 31, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 5,503 global accepts · Tags: data structures, dfs and similar, dp, graphs, shortest paths, two pointers · first AC: Mar 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 4,386 global accepts · Tags: constructive algorithms, dfs and similar, dsu, graphs, matrices · first AC: Nov 14, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 6,671 global accepts · Tags: constructive algorithms, greedy, implementation, strings, two pointers · first AC: Nov 7, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,612 global accepts · Tags: dp, math, probabilities · first AC: Aug 22, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 7,102 global accepts · Tags: brute force, data structures, dp, greedy, math, sortings, two pointers · first AC: Jul 26, 2024 · C++14 (GCC 6-32) (first AC)
Quality: 13,382 global accepts · Tags: combinatorics, dp · first AC: Feb 15, 2024 · last AC: Feb 15, 2024 · C++17 (GCC 7-32) (first AC)