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Open on Codeforces · 1,034 unique accepted
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Quality: 295 global accepts · Tags: *special, brute force, math, number theory · first AC: Feb 21, 2011 · Tcl (first AC)
Quality: 298 global accepts · Tags: *special, greedy · first AC: Feb 21, 2011 · Tcl (first AC)
Quality: 2,264 global accepts · Tags: brute force · first AC: Jan 31, 2011 · GNU C++ (first AC)
Quality: 909 global accepts · Tags: hashing, implementation · first AC: Jan 11, 2011 · GNU C++ (first AC)
Quality: 2,912 global accepts · Tags: binary search, greedy · first AC: Dec 28, 2010 · GNU C++ (first AC)
Quality: 2,136 global accepts · Tags: brute force, dp, implementation · first AC: Dec 17, 2010 · GNU C++ (first AC)
Quality: 1,094 global accepts · Tags: data structures, implementation · first AC: Dec 5, 2010 · GNU C++ (first AC)
Quality: 1,073 global accepts · Tags: constructive algorithms · first AC: Nov 13, 2010 · GNU C++ (first AC)
Quality: 800 global accepts · Tags: math · first AC: Nov 6, 2010 · GNU C++ (first AC)
Quality: 2,998 global accepts · Tags: dp, sortings · first AC: Oct 30, 2010 · GNU C++ (first AC)
Quality: 1,095 global accepts · Tags: greedy, implementation · first AC: Oct 25, 2010 · GNU C++ (first AC)
Quality: 3,579 global accepts · Tags: greedy · first AC: Oct 7, 2010 · GNU C++ (first AC)
Quality: 5,723 global accepts · Tags: shortest paths · first AC: Oct 7, 2010 · GNU C++ (first AC)
Quality: 2,394 global accepts · Tags: dp, probabilities · first AC: Sep 24, 2010 · GNU C++ (first AC)
Quality: 1,448 global accepts · Tags: geometry, implementation, math · first AC: Jul 26, 2010 · last AC: Jul 30, 2010 · MS C++ (first AC)
Quality: 5,418 global accepts · Tags: binary search, number theory · first AC: Jun 3, 2010 · GNU C++ (first AC)
Quality: 1,680 global accepts · Tags: math · first AC: May 29, 2010 · GNU C++ (first AC)
Quality: 5,480 global accepts · Tags: math, number theory · first AC: Apr 1, 2010 · GNU C++ (first AC)
Quality: 1,484 global accepts · Tags: brute force, greedy, implementation, strings · first AC: Jan 4, 2026 · Kotlin 2.2 (first AC)
Quality: 3,860 global accepts · Tags: binary search, bitmasks, constructive algorithms, interactive · first AC: Aug 7, 2025 · Java 21 (first AC)
Quality: 2,527 global accepts · Tags: dfs and similar, dp, greedy, trees · first AC: Mar 24, 2024 · C++17 (GCC 7-32) (first AC)
Quality: 5,115 global accepts · Tags: dfs and similar, dp, greedy, sortings, trees · first AC: Oct 15, 2022 · Kotlin 1.6 (first AC)
Quality: 3,746 global accepts · Tags: constructive algorithms, data structures, dfs and similar, dsu, graphs, trees · first AC: Sep 30, 2022 · Kotlin 1.6 (first AC)
Quality: 5,380 global accepts · Tags: constructive algorithms, hashing, implementation, math · first AC: Jul 31, 2022 · Kotlin 1.6 (first AC)
Quality: 6,014 global accepts · Tags: binary search, constructive algorithms, data structures, divide and conquer, greedy, shortest paths · first AC: Jun 25, 2022 · Kotlin 1.6 (first AC)