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Open on Codeforces · 2,084 unique accepted
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Quality: 315 global accepts · Tags: combinatorics, constructive algorithms, implementation · first AC: Aug 26, 2023 · Kotlin 1.6 (first AC)
Quality: 536 global accepts · Tags: constructive algorithms, data structures · first AC: Jul 24, 2021 · Kotlin 1.4 (first AC)
Quality: 392 global accepts · Tags: brute force, constructive algorithms, data structures, dfs and similar, sortings, trees · first AC: Apr 16, 2021 · Kotlin 1.4 (first AC)
Quality: 46 global accepts · Tags: *special, flows · first AC: Mar 9, 2021 · Kotlin 1.4 (first AC)
Quality: 737 global accepts · Tags: dp, greedy, trees · first AC: Feb 5, 2021 · Kotlin 1.4 (first AC)
Quality: 663 global accepts · Tags: bitmasks, dp, graphs, trees · first AC: Oct 10, 2020 · Kotlin 1.4 (first AC)
Quality: 728 global accepts · Tags: data structures, math, matrices, probabilities · first AC: Jan 5, 2020 · Kotlin 1.4 (first AC)
Quality: 256 global accepts · Tags: constructive algorithms, dp, greedy, trees · first AC: Nov 16, 2025 · last AC: Apr 4, 2026 · Kotlin 2.2 (first AC)
Quality: 423 global accepts · Tags: bitmasks, constructive algorithms, interactive · first AC: Apr 19, 2025 · Kotlin 1.9 (first AC)
Quality: 188 global accepts · Tags: constructive algorithms · first AC: Mar 23, 2025 · Kotlin 1.9 (first AC)
Quality: 359 global accepts · Tags: binary search, dp, games, greedy, trees · first AC: Apr 6, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 410 global accepts · Tags: constructive algorithms, implementation, interactive, sortings · first AC: Nov 25, 2023 · Kotlin 1.6 (first AC)
Quality: 385 global accepts · Tags: binary search, brute force, data structures · first AC: Jun 25, 2021 · last AC: Jun 25, 2021 · Kotlin 1.4 (first AC)
Quality: 402 global accepts · Tags: data structures, greedy, trees · first AC: Oct 10, 2020 · Kotlin 1.4 (first AC)
Quality: 432 global accepts · Tags: binary search, data structures, dp, greedy · first AC: Oct 10, 2020 · Kotlin 1.4 (first AC)
Quality: 77 global accepts · Tags: interactive · first AC: Mar 10, 2025 · Kotlin 1.9 (first AC)
Quality: 246 global accepts · Tags: binary search, data structures, dp, sortings, two pointers · first AC: Jan 4, 2025 · C++20 (GCC 13-64) (first AC)
Quality: 172 global accepts · Tags: dp, trees · first AC: Oct 27, 2024 · Kotlin 1.9 (first AC)
Quality: 371 global accepts · Tags: binary search, greedy, two pointers · first AC: Mar 17, 2024 · last AC: Mar 17, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 560 global accepts · Tags: binary search, interactive · first AC: Nov 26, 2022 · Kotlin 1.6 (first AC)
Quality: 317 global accepts · Tags: data structures, trees · first AC: Oct 29, 2022 · Kotlin 1.6 (first AC)
Quality: 511 global accepts · Tags: data structures, sortings · first AC: Aug 26, 2021 · Kotlin 1.4 (first AC)
Quality: 462 global accepts · Tags: binary search, interactive, number theory · first AC: Jul 26, 2021 · last AC: Jul 26, 2021 · Kotlin 1.4 (first AC)
Quality: 283 global accepts · Tags: bitmasks, brute force, hashing, meet-in-the-middle · first AC: Aug 11, 2024 · Rust 2021 (first AC)
Quality: 226 global accepts · Tags: constructive algorithms, data structures, greedy · first AC: Jul 23, 2023 · Kotlin 1.6 (first AC)