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Open on Codeforces · 419 unique accepted
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Quality: 2,035 global accepts · Tags: constructive algorithms, math, strings, trees · first AC: Mar 31, 2026 · PyPy 3-64 (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 26, 2026 · PyPy 3-64 (first AC)
Quality: 2,083 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, strings · first AC: Mar 13, 2026 · PyPy 3-64 (first AC)
Quality: 2,242 global accepts · Tags: dfs and similar, interactive, sortings, trees · first AC: Mar 12, 2026 · PyPy 3-64 (first AC)
Quality: 1,574 global accepts · Tags: combinatorics, data structures, dp, dsu, math, string suffix structures, strings · first AC: Mar 6, 2026 · PyPy 3-64 (first AC)
Quality: 183 global accepts · Tags: *special, binary search, greedy · first AC: Mar 2, 2026 · Kotlin 1.7 (first AC)
Quality: 843 global accepts · Tags: implementation, strings · first AC: Feb 25, 2026 · PyPy 3-64 (first AC)
Quality: 2,855 global accepts · Tags: dp, math, number theory · first AC: Feb 21, 2026 · PyPy 3-64 (first AC)
Quality: 2,499 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · Python 3 (first AC)
Quality: 2,731 global accepts · Tags: binary search, brute force, divide and conquer, implementation, interactive · first AC: Nov 30, 2025 · PyPy 3-64 (first AC)
Quality: 2,319 global accepts · Tags: combinatorics, data structures, dp · first AC: Nov 28, 2025 · Python 3 (first AC)
Quality: 2,273 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: Nov 14, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,773 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 30, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,915 global accepts · Tags: constructive algorithms, greedy · first AC: Oct 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,782 global accepts · Tags: brute force, dp, hashing, string suffix structures, strings · first AC: Mar 25, 2026 · PyPy 3-64 (first AC)
Quality: 1,030 global accepts · Tags: combinatorics, dp, math, probabilities · first AC: Feb 28, 2026 · PyPy 3-64 (first AC)
Quality: 1,419 global accepts · Tags: binary search, data structures, games, greedy, math, ternary search · first AC: Feb 27, 2026 · PyPy 3-64 (first AC)
Quality: 1,945 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Jan 23, 2026 · PyPy 3-64 (first AC)
Quality: 1,304 global accepts · Tags: bitmasks, data structures, dp, implementation, math · first AC: Dec 25, 2025 · PyPy 3-64 (first AC)
Quality: 1,210 global accepts · Tags: brute force, interactive, math · first AC: Dec 23, 2025 · PyPy 3-64 (first AC)
Quality: 1,537 global accepts · Tags: constructive algorithms, greedy, interactive, probabilities, sortings · first AC: Dec 6, 2025 · Python 3 (first AC)
Quality: 1,683 global accepts · Tags: constructive algorithms, greedy, implementation · first AC: Nov 28, 2025 · Python 3 (first AC)
Quality: 1,619 global accepts · Tags: brute force, data structures, greedy, implementation, sortings · first AC: Oct 24, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,811 global accepts · Tags: constructive algorithms, math, probabilities, trees · first AC: Oct 17, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 707 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, games, greedy, math, probabilities · first AC: Apr 7, 2026 · PyPy 3-64 (first AC)