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Open on Codeforces · 188 unique accepted
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Quality: 607 global accepts · Tags: combinatorics, constructive algorithms, data structures, divide and conquer, dp, greedy, math · first AC: Jan 22, 2026 · Go (first AC)
Quality: 915 global accepts · Tags: combinatorics, dp, greedy, math, probabilities · first AC: Jan 21, 2026 · Go (first AC)
Quality: 752 global accepts · Tags: combinatorics, dp, math · first AC: Dec 25, 2025 · Go (first AC)
Quality: 449 global accepts · Tags: constructive algorithms, math · first AC: Jan 23, 2026 · Go (first AC)
Quality: 1,061 global accepts · Tags: brute force, combinatorics, dp, math, probabilities · first AC: Jan 22, 2026 · Go (first AC)
Quality: 554 global accepts · Tags: bitmasks, math, matrices · first AC: Jan 21, 2026 · Go (first AC)
Quality: 350 global accepts · Tags: combinatorics, data structures, dfs and similar, dp, trees · first AC: Dec 29, 2025 · Go (first AC)
Quality: 594 global accepts · Tags: bitmasks, data structures, dp, hashing, probabilities · first AC: Dec 28, 2025 · Go (first AC)
Quality: 666 global accepts · Tags: combinatorics, data structures, greedy · first AC: Dec 25, 2025 · Go (first AC)
Quality: 598 global accepts · Tags: binary search, divide and conquer, interactive, math, probabilities · first AC: Dec 25, 2025 · Go (first AC)
Quality: 411 global accepts · Tags: bitmasks, brute force, constructive algorithms, dfs and similar, divide and conquer, dp, greedy, interactive, math, probabilities · first AC: Dec 25, 2025 · Go (first AC)
Quality: 466 global accepts · Tags: combinatorics, dp, fft, math, trees · first AC: Dec 24, 2025 · Go (first AC)
Quality: 405 global accepts · Tags: combinatorics, dp, probabilities · first AC: Dec 24, 2025 · last AC: Dec 24, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 146 global accepts · Tags: brute force, math · first AC: Jan 23, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,105 global accepts · Tags: bitmasks, dp, games, greedy, math · first AC: Jan 21, 2026 · Go (first AC)
Quality: 203 global accepts · Tags: constructive algorithms, graphs, implementation, shortest paths, trees · first AC: Dec 25, 2025 · Go (first AC)
Quality: 165 global accepts · Tags: greedy, math · first AC: Jan 23, 2026 · Go (first AC)
Quality: 571 global accepts · Tags: brute force, dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation, probabilities, trees · first AC: Jan 22, 2026 · Go (first AC)
Quality: 339 global accepts · Tags: brute force, data structures, greedy, implementation, math · first AC: Jan 22, 2026 · Go (first AC)
Quality: 277 global accepts · Tags: data structures, dfs and similar, dp, greedy · first AC: Jan 21, 2026 · Go (first AC)
Quality: 260 global accepts · Tags: dp, math, probabilities · first AC: Jan 21, 2026 · Go (first AC)
Quality: 274 global accepts · Tags: data structures, dp, greedy, trees · first AC: Jan 20, 2026 · Go (first AC)
Quality: 239 global accepts · Tags: brute force, constructive algorithms, math, matrices, number theory · first AC: Dec 25, 2025 · Go (first AC)
Quality: 184 global accepts · Tags: brute force, constructive algorithms, math, matrices, number theory · first AC: Dec 25, 2025 · Go (first AC)
Quality: 134 global accepts · Tags: chinese remainder theorem, constructive algorithms, interactive, math · first AC: Dec 24, 2025 · Go (first AC)