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Open on Codeforces · 177 unique accepted
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Tags: dp, games · first AC: Jan 31, 2026 · C++17 (GCC 7-32) (first AC)
Tags: dp, math · first AC: Jan 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 4,541 global accepts · Tags: hashing, implementation, math, strings · first AC: Apr 16, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,014 global accepts · Tags: binary search, brute force, implementation, math, number theory · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,076 global accepts · Tags: binary search, constructive algorithms, data structures, graphs, greedy, sortings · first AC: Apr 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Tags: dp · first AC: Feb 23, 2026 · C++17 (GCC 7-32) (first AC)
Tags: combinatorics, dfs and similar, dp, graphs, interactive · first AC: Feb 11, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,615 global accepts · Tags: dp, graphs, greedy, implementation · first AC: Feb 8, 2026 · C++17 (GCC 7-32) (first AC)
Tags: bitmasks, dp, greedy, math · first AC: Jan 2, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,034 global accepts · Tags: constructive algorithms, math, strings, trees · first AC: Mar 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,156 global accepts · Tags: dp, greedy, number theory · first AC: Mar 30, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,666 global accepts · Tags: constructive algorithms, greedy · first AC: Mar 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,273 global accepts · Tags: binary search, divide and conquer, greedy, implementation, math, number theory · first AC: Mar 15, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,731 global accepts · Tags: binary search, brute force, divide and conquer, implementation, interactive · first AC: Mar 12, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,083 global accepts · Tags: constructive algorithms, dfs and similar, graph matchings, graphs, greedy, strings · first AC: Mar 3, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,574 global accepts · Tags: combinatorics, data structures, dp, dsu, math, string suffix structures, strings · first AC: Mar 1, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 631 global accepts · Tags: bitmasks, brute force, communication, constructive algorithms, graphs, interactive, trees · first AC: Apr 12, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,111 global accepts · Tags: dfs and similar, dp, games, shortest paths, trees · first AC: Mar 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,782 global accepts · Tags: brute force, dp, hashing, string suffix structures, strings · first AC: Mar 21, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,225 global accepts · Tags: binary search, brute force, combinatorics, data structures, greedy, math, number theory, two pointers · first AC: Mar 16, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,944 global accepts · Tags: combinatorics, dp, greedy, math, number theory · first AC: Mar 5, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,419 global accepts · Tags: binary search, data structures, games, greedy, math, ternary search · first AC: Feb 25, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,601 global accepts · Tags: constructive algorithms, dfs and similar, greedy, trees · first AC: Apr 14, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 706 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, games, greedy, math, probabilities · first AC: Apr 9, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,581 global accepts · Tags: data structures, dfs and similar, dsu, graphs, greedy · first AC: Apr 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)