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Open on Codeforces · 763 unique accepted
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Quality: 1,890 global accepts · Tags: *special, dp, greedy, trees · first AC: Nov 4, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,170 global accepts · Tags: combinatorics, divide and conquer, dp, dsu, hashing, sortings, trees · first AC: Nov 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,582 global accepts · Tags: constructive algorithms, dp, shortest paths, trees · first AC: Nov 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,550 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Nov 3, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,002 global accepts · Tags: brute force, dfs and similar, divide and conquer, graphs, greedy, math, shortest paths, trees · first AC: Oct 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,062 global accepts · Tags: dfs and similar, math, number theory, trees · first AC: Oct 26, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,059 global accepts · Tags: dp, math, number theory · first AC: Oct 22, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 7,528 global accepts · Tags: dp, math · first AC: Oct 17, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 5,646 global accepts · Tags: dfs and similar, dp, graphs, shortest paths · first AC: Oct 14, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 4,185 global accepts · Tags: combinatorics, data structures, math · first AC: Oct 9, 2023 · C++20 (GCC 11-64) (first AC)
Tags: constructive algorithms, graphs, implementation · first AC: Oct 8, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,023 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Sep 15, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 1,346 global accepts · Tags: geometry, math · first AC: Sep 15, 2023 · C++20 (GCC 11-64) (first AC)
Tags: bitmasks, constructive algorithms, dp, greedy, implementation, math · first AC: Sep 10, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 946 global accepts · Tags: brute force · first AC: Aug 27, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 3,091 global accepts · Tags: constructive algorithms, dfs and similar, greedy, sortings, trees · first AC: Jan 20, 2023 · last AC: Jan 20, 2023 · C++20 (GCC 11-64) (first AC)
Quality: 2,111 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,208 global accepts · Tags: binary search, data structures, greedy, math, sortings · first AC: Jan 23, 2026 · PyPy 3-64 (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · PyPy 3-64 (first AC)
Quality: 141 global accepts · Tags: *special, greedy · first AC: Sep 12, 2025 · Kotlin 2.2 (first AC)
Quality: 2,267 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: May 11, 2025 · PyPy 3-64 (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Mar 23, 2025 · PyPy 3-64 (first AC)
Quality: 2,147 global accepts · Tags: binary search, brute force, combinatorics, divide and conquer, math, number theory · first AC: Feb 25, 2025 · PyPy 3-64 (first AC)
Quality: 3,544 global accepts · Tags: dfs and similar, dp, graphs, greedy, trees · first AC: Jan 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,938 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows, graphs, shortest paths · first AC: Jan 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)