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Open on Codeforces · 686 unique accepted
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Quality: 1,292 global accepts · Tags: brute force, constructive algorithms, divide and conquer, math, ternary search · first AC: Nov 23, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 782 global accepts · Tags: combinatorics, implementation, math · first AC: Oct 31, 2025 · last AC: Oct 31, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,256 global accepts · Tags: brute force, interactive, math · first AC: Aug 15, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,011 global accepts · Tags: bitmasks, brute force, constructive algorithms, data structures, graphs, math · first AC: Aug 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,073 global accepts · Tags: constructive algorithms, dfs and similar, graphs, shortest paths · first AC: Aug 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 5,616 global accepts · Tags: data structures, dp, geometry · first AC: Aug 3, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,473 global accepts · Tags: brute force, data structures, divide and conquer, dp, graphs, greedy, shortest paths · first AC: Jul 19, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,276 global accepts · Tags: constructive algorithms, dfs and similar, graphs, greedy, trees · first AC: Jul 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,575 global accepts · Tags: dp, implementation, math, probabilities · first AC: Jul 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,047 global accepts · Tags: greedy, implementation, sortings · first AC: Apr 20, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,793 global accepts · Tags: binary search, combinatorics, dp, implementation, math, two pointers · first AC: Apr 5, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,442 global accepts · Tags: combinatorics, dp, math · first AC: Feb 11, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 1,580 global accepts · Tags: data structures, dfs and similar, dsu, graphs, number theory, two pointers · first AC: Dec 27, 2024 · C++17 (GCC 7-32) (first AC)
Tags: constructive algorithms, math · first AC: Dec 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,182 global accepts · Tags: constructive algorithms, data structures, dfs and similar, graph matchings, graphs · first AC: Dec 25, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 2,316 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Dec 12, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,680 global accepts · Tags: bitmasks, brute force, constructive algorithms, math, number theory · first AC: Nov 25, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,322 global accepts · Tags: data structures, probabilities · first AC: Nov 5, 2024 · C++20 (GCC 13-64) (first AC)
Quality: 1,728 global accepts · Tags: data structures, graphs, greedy, implementation, shortest paths, sortings · first AC: Feb 29, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,468 global accepts · Tags: combinatorics, dp, math · first AC: Feb 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 1,378 global accepts · Tags: geometry, math, matrices · first AC: Jan 27, 2024 · C++20 (GCC 11-64) (first AC)
Quality: 2,098 global accepts · Tags: data structures, dp, greedy, math · first AC: Jul 23, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 996 global accepts · Tags: data structures, dp, expression parsing, flows, greedy, strings · first AC: Feb 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 991 global accepts · Tags: brute force, constructive algorithms, interactive, math · first AC: Aug 28, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 479 global accepts · Tags: constructive algorithms, implementation, trees · first AC: Aug 15, 2025 · C++17 (GCC 7-32) (first AC)