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Open on Codeforces · 728 unique accepted
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Quality: 2,387 global accepts · Tags: data structures, dfs and similar, dp, greedy, trees · first AC: Feb 24, 2026 · last AC: Feb 24, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,403 global accepts · Tags: constructive algorithms, dp, implementation, interactive · first AC: Feb 24, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,056 global accepts · Tags: brute force, constructive algorithms, data structures, divide and conquer, greedy, hashing · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,637 global accepts · Tags: binary search, brute force, dp, dsu, graphs, shortest paths, sortings · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,715 global accepts · Tags: dfs and similar, graphs, implementation · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 802 global accepts · Tags: dp, implementation · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 710 global accepts · Tags: brute force, dp, math, probabilities · first AC: Feb 22, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 997 global accepts · Tags: constructive algorithms, graphs, greedy, probabilities · first AC: Feb 22, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 204 global accepts · Tags: *special · first AC: Feb 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,526 global accepts · Tags: brute force, constructive algorithms, data structures, dp, graphs, greedy, math, number theory, shortest paths · first AC: Feb 20, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 563 global accepts · Tags: data structures, divide and conquer, dsu · first AC: Feb 20, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,373 global accepts · Tags: data structures, dfs and similar, dsu, games, graphs, greedy, trees · first AC: Feb 20, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,580 global accepts · Tags: combinatorics, dp · first AC: Feb 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,869 global accepts · Tags: binary search, dp, ternary search · first AC: Feb 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,293 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Feb 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,582 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Feb 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 3,646 global accepts · Tags: constructive algorithms, dfs and similar, greedy, implementation, trees · first AC: Feb 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,269 global accepts · Tags: bitmasks, brute force, combinatorics, dp, math · first AC: Feb 18, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,739 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Jan 4, 2026 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, dp, graphs, math · first AC: Oct 23, 2025 · last AC: Oct 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,119 global accepts · Tags: binary search, bitmasks, brute force, data structures, greedy · first AC: Sep 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,932 global accepts · Tags: combinatorics, dfs and similar, dp, dsu, graphs, implementation, math, trees · first AC: Jun 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,823 global accepts · Tags: binary search, brute force, dp, greedy · first AC: May 8, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,280 global accepts · Tags: binary search, data structures, dp, flows, greedy, two pointers · first AC: Mar 26, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,379 global accepts · Tags: combinatorics, data structures, dp, fft, math, matrices · first AC: Mar 11, 2025 · C++17 (GCC 7-32) (first AC)