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Open on Codeforces · 188 unique accepted
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Quality: 2,965 global accepts · Tags: binary search, data structures · first AC: Jan 20, 2026 · Go (first AC)
Quality: 3,895 global accepts · Tags: dfs and similar, dp, graphs, trees · first AC: Jan 20, 2026 · Go (first AC)
Quality: 5,332 global accepts · Tags: data structures, greedy, two pointers · first AC: Dec 25, 2025 · Go (first AC)
Quality: 3,568 global accepts · Tags: binary search, brute force, data structures, dp, dsu, greedy, implementation, sortings · first AC: Dec 25, 2025 · Go (first AC)
Quality: 3,969 global accepts · Tags: dp · first AC: Dec 24, 2025 · Go (first AC)
Quality: 6,463 global accepts · Tags: bitmasks, constructive algorithms, dp, greedy, number theory · first AC: Dec 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 4,254 global accepts · Tags: data structures, dp, greedy, math · first AC: Dec 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,503 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Jan 21, 2026 · Go (first AC)
Quality: 3,886 global accepts · Tags: binary search, bitmasks, combinatorics, dfs and similar, dsu, graphs, math · first AC: Jan 21, 2026 · Go (first AC)
Quality: 3,687 global accepts · Tags: binary search, divide and conquer, interactive · first AC: Dec 27, 2025 · Go (first AC)
Quality: 3,369 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, fft, trees · first AC: Dec 25, 2025 · Go (first AC)
Quality: 2,748 global accepts · Tags: communication, constructive algorithms, graphs, interactive, number theory, trees · first AC: Dec 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 2,737 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, greedy, trees · first AC: Jan 22, 2026 · Go (first AC)
Quality: 3,973 global accepts · Tags: brute force, constructive algorithms, dfs and similar, dp, graphs, greedy, trees · first AC: Jan 21, 2026 · Go (first AC)
Quality: 2,436 global accepts · Tags: constructive algorithms, interactive, math · first AC: Jan 21, 2026 · last AC: Jan 21, 2026 · Go (first AC)
Quality: 2,498 global accepts · Tags: combinatorics, constructive algorithms, data structures, dfs and similar, greedy, implementation, trees · first AC: Jan 7, 2026 · Go (first AC)
Quality: 2,853 global accepts · Tags: dp, math, number theory · first AC: Jan 7, 2026 · Go (first AC)
Quality: 2,655 global accepts · Tags: data structures, dp · first AC: Dec 25, 2025 · Go (first AC)
Quality: 1,408 global accepts · Tags: greedy, sortings, trees · first AC: Jan 23, 2026 · Go (first AC)
Quality: 1,458 global accepts · Tags: dp, games, math, probabilities · first AC: Jan 21, 2026 · Go (first AC)
Quality: 2,260 global accepts · Tags: binary search, brute force, data structures, greedy, ternary search, two pointers · first AC: Jan 20, 2026 · Go (first AC)
Quality: 1,824 global accepts · Tags: combinatorics, math, trees · first AC: Dec 27, 2025 · Go (first AC)
Quality: 1,208 global accepts · Tags: brute force, interactive, math · first AC: Dec 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,302 global accepts · Tags: bitmasks, data structures, dp, implementation, math · first AC: Dec 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,041 global accepts · Tags: graphs, greedy · first AC: Jan 23, 2026 · Go (first AC)