AUSTRALIA / THE LAST 30 DAYS


holy competitive.

What is Australia grinding?
Explore recent submissions and find problems you haven’t solved yet.

THE GRIND IS REALAUCF ≥ 1200 · AT ≥ 1200Self-declared profile country / region

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254 / 254 USERS SYNCED · 254 FRESH WITHIN 36H

Recently on the grind

290 problems
Difficulty ↓ProblemLast 30 daysWho’s working on it
— 2277/CEdge Addeleting ↗dfs and similar · greedy · trees 12 users submitted12 accepted · 0 no known AC
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— 2277/ASubset Selecting ↗greedy 11 users submitted11 accepted · 0 no known AC
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— 2277/BSequence Decreasing ↗constructive algorithms · greedy 11 users submitted11 accepted · 0 no known AC
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— 2277/D1Number Operating (Easy Version) ↗binary search · bitmasks · brute force · greedy 7 users submitted6 accepted · 1 no known AC
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— 2272/AMaximize One MEX ↗brute force · constructive algorithms · greedy 4 users submitted4 accepted · 0 no known AC
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— 2272/BFrogs Jump ↗constructive algorithms · greedy 4 users submitted4 accepted · 0 no known AC
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— 2277/ETree Guessing ↗constructive algorithms · interactive · trees 4 users submitted4 accepted · 0 no known AC
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— 104064/AAccess Denied ↗ 3 users submitted3 accepted · 0 no known AC
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— 104064/DDyson Circle ↗ 3 users submitted3 accepted · 0 no known AC
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— 104064/EExchange Students ↗ 3 users submitted1 accepted · 2 no known AC
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— 104064/FFlatland Olympics ↗ 3 users submitted3 accepted · 0 no known AC
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— 104064/GGlossary Arrangement ↗ 3 users submitted3 accepted · 0 no known AC
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— 104064/HHeating Up ↗ 3 users submitted3 accepted · 0 no known AC
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— 104064/JJet Set ↗ 3 users submitted3 accepted · 0 no known AC
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— 104064/KKnitpicking ↗ 3 users submitted3 accepted · 0 no known AC
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— 104064/LLucky Shirt ↗ 3 users submitted3 accepted · 0 no known AC
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— 105637/AFinal Price ↗ 3 users submitted3 accepted · 0 no known AC
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— 105637/BFlower Festival ↗ 3 users submitted3 accepted · 0 no known AC
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— 105637/CSimplification ↗ 3 users submitted3 accepted · 0 no known AC
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— 105637/EParking Party ↗ 3 users submitted3 accepted · 0 no known AC
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— 105637/FAmmunition Storage ↗ 3 users submitted3 accepted · 0 no known AC
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— 105637/HNetwork Topology in Hezardastan ↗ 3 users submitted3 accepted · 0 no known AC
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— 105637/IWindcatchers ↗ 3 users submitted1 accepted · 2 no known AC
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— 105637/JMagic with Cards ↗ 3 users submitted3 accepted · 0 no known AC
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— 105637/KIranian Hazfi Cup ↗ 3 users submitted3 accepted · 0 no known AC
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— 2272/CYet Another Black Cell Problem ↗binary search · constructive algorithms · dp · greedy 3 users submitted3 accepted · 0 no known AC
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— 104393/AAcrobatic Jumping ↗ 2 users submitted2 accepted · 0 no known AC
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— 104393/BBWS Baker Web Service ↗ 2 users submitted2 accepted · 0 no known AC
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— 104393/CCounting Risk Factors ↗ 2 users submitted2 accepted · 0 no known AC
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— 104393/DDestroying Asteriods ↗ 2 users submitted2 accepted · 0 no known AC
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— 104393/EElisa's Melodies ↗ 2 users submitted2 accepted · 0 no known AC
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— 104393/FFunny Numbers ↗ 2 users submitted2 accepted · 0 no known AC
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— 104393/GGetting the Real Weight ↗ 2 users submitted2 accepted · 0 no known AC
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— 104393/HHarvesting Apples ↗ 2 users submitted2 accepted · 0 no known AC
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— 104393/IImproving the Neighborhood ↗ 2 users submitted2 accepted · 0 no known AC
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— 104393/JJane's Party Salad ↗ 2 users submitted2 accepted · 0 no known AC
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— 2272/DConnecting the Conflicts ↗brute force · constructive algorithms · dfs and similar · dp 2 users submitted2 accepted · 0 no known AC
2 handles View ↗
— 2277/FToken Re-Moving ↗data structures · dfs and similar · dsu · trees 2 users submitted1 accepted · 1 no known AC
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— 2278/AFraction and Six ↗implementation · sortings · strings 2 users submitted2 accepted · 0 no known AC
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— 101177/AAnticlockwise Motion ↗ 1 user submitted1 accepted · 0 no known AC
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— 101177/BBalloon Warehouse ↗ 1 user submitted1 accepted · 0 no known AC
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— 101177/EElection Frenzy ↗ 1 user submitted1 accepted · 0 no known AC
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— 101177/IIntuidiff II ↗ 1 user submitted1 accepted · 0 no known AC
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— 101177/JJust Terraffic! ↗ 1 user submitted1 accepted · 0 no known AC
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— 101177/KKiwis vs Kangaroos ↗ 1 user submitted1 accepted · 0 no known AC
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— 102268/CCool Pairs ↗ 1 user submitted1 accepted · 0 no known AC
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— 104605/EPrision ↗ 1 user submitted0 accepted · 1 no known AC
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— 105046/AGuess the Number ↗ 1 user submitted0 accepted · 1 no known AC
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— 105046/BSeats ↗ 1 user submitted0 accepted · 1 no known AC
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— 105046/CColor Cycles ↗ 1 user submitted0 accepted · 1 no known AC
1 handle View ↗