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Open on Codeforces · 247 unique accepted
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Quality: 1,773 global accepts · Tags: brute force, constructive algorithms, geometry, interactive, math · first AC: Jul 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 1,518 global accepts · Tags: combinatorics, dp, implementation · first AC: Jul 21, 2022 · C++14 (GCC 6-32) (first AC)
Quality: 3,862 global accepts · Tags: constructive algorithms, dfs and similar, math, trees · first AC: Mar 24, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 3,359 global accepts · Tags: binary search, brute force, constructive algorithms, dp, flows, graphs, shortest paths · first AC: Feb 26, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 6,312 global accepts · Tags: data structures, divide and conquer, dp, greedy · first AC: Aug 25, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,724 global accepts · Tags: math, number theory · first AC: Jul 29, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 3,440 global accepts · Tags: bitmasks, brute force, constructive algorithms, divide and conquer, math · first AC: Apr 12, 2020 · C++17 (GCC 7-32) (first AC)
Quality: 707 global accepts · Tags: bitmasks, combinatorics, constructive algorithms, dp, games, greedy, math, probabilities · first AC: Apr 7, 2026 · C++23 (GCC 14-64, msys2) (first AC)
Quality: 1,739 global accepts · Tags: bitmasks, divide and conquer, dp, greedy, math · first AC: Jan 29, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,293 global accepts · Tags: greedy, implementation, interactive, sortings, two pointers · first AC: Jan 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 2,353 global accepts · Tags: constructive algorithms, greedy, strings · first AC: Aug 29, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,379 global accepts · Tags: combinatorics, data structures, dp, fft, math, matrices · first AC: Mar 10, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 2,345 global accepts · Tags: data structures, divide and conquer, dp, greedy, sortings · first AC: Feb 2, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 2,954 global accepts · Tags: data structures, dfs and similar, greedy, trees · first AC: May 24, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 2,071 global accepts · Tags: combinatorics, dp, math, number theory · first AC: Aug 22, 2019 · GNU C++11 (first AC)
Quality: 1,662 global accepts · Tags: combinatorics, dp, math, strings · first AC: Mar 18, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 951 global accepts · Tags: combinatorics, dsu, number theory, probabilities, trees · first AC: Jan 26, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 1,131 global accepts · Tags: brute force, combinatorics, dfs and similar, dp, trees · first AC: Jan 8, 2026 · C++17 (GCC 7-32) (first AC)
Quality: 302 global accepts · Tags: hashing, string suffix structures, strings · first AC: Nov 16, 2025 · C++17 (GCC 7-32) (first AC)
Quality: 883 global accepts · Tags: binary search, constructive algorithms, greedy, math · first AC: Jul 21, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 1,443 global accepts · Tags: bitmasks, constructive algorithms · first AC: Feb 7, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,219 global accepts · Tags: binary search, constructive algorithms, graphs, greedy, math, sortings · first AC: Mar 24, 2022 · C++17 (GCC 7-32) (first AC)
Quality: 831 global accepts · Tags: combinatorics, divide and conquer, fft · first AC: Dec 2, 2021 · last AC: Dec 2, 2021 · C++17 (GCC 7-32) (first AC)
Quality: 1,336 global accepts · Tags: math, strings · first AC: Jan 3, 2020 · GNU C++11 (first AC)
Quality: 607 global accepts · Tags: combinatorics, constructive algorithms, data structures, divide and conquer, dp, greedy, math · first AC: Mar 10, 2025 · C++17 (GCC 7-32) (first AC)