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Open on Codeforces · 785 unique accepted
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Quality: 90 global accepts · Tags: brute force, geometry, hashing, math, strings · first AC: May 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 680 global accepts · Tags: data structures, dfs and similar, dsu, greedy, trees · first AC: May 1, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 138 global accepts · Tags: dp · first AC: Apr 19, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 676 global accepts · Tags: data structures, geometry, graphs, trees · first AC: Apr 14, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 375 global accepts · Tags: data structures, games · first AC: Apr 13, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 709 global accepts · Tags: bitmasks, constructive algorithms, trees · first AC: Mar 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 220 global accepts · Tags: binary search, divide and conquer, interactive, trees · first AC: Mar 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 236 global accepts · Tags: combinatorics · first AC: Jan 18, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 666 global accepts · Tags: games, graphs · first AC: Jan 11, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 665 global accepts · Tags: data structures, strings · first AC: Jan 10, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 667 global accepts · Tags: bitmasks, brute force, dfs and similar, dp, flows · first AC: Jan 9, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 157 global accepts · Tags: graphs · first AC: Jan 9, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 379 global accepts · Tags: graphs, greedy, shortest paths · first AC: Jan 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 639 global accepts · Tags: brute force, divide and conquer, graphs, math · first AC: Jan 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 222 global accepts · Tags: constructive algorithms, greedy, interactive · first AC: Jan 8, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 402 global accepts · Tags: data structures, greedy, trees · first AC: Jan 6, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 384 global accepts · Tags: bitmasks, dfs and similar, dp · first AC: Jan 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 493 global accepts · Tags: dp, math, matrices · first AC: Jan 5, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 592 global accepts · Tags: combinatorics, dp, trees · first AC: Jan 2, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 434 global accepts · Tags: math, probabilities · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 249 global accepts · Tags: graphs · first AC: Dec 30, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 227 global accepts · Tags: interactive, math, number theory · first AC: Dec 30, 2025 · Python 3 (first AC)
Quality: 201 global accepts · Tags: dp, math · first AC: Dec 26, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 367 global accepts · Tags: data structures, trees · first AC: Dec 25, 2025 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 432 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Dec 23, 2025 · C++23 (GCC 14-64, msys2) (first AC)