Problem Set - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	5611	codeforces#P804B Minimum number of steps combinatorics greedy implementation math *1400	0 / 0	4
	5610	codeforces#P804C Ice cream coloring constructive algorithms dfs and similar greedy *2200	0 / 0	8
	5609	codeforces#P804D Expected diameter of a tree binary search brute force dfs and similar dp sortings trees *2500	0 / 0	9
	5608	codeforces#P804E The same permutation constructive algorithms *3100	0 / 0	10
	5607	codeforces#P804F Fake bullions combinatorics dfs and similar dp graphs number theory *3400	0 / 0	10
	5606	codeforces#P805A Fake NP greedy math *1000	0 / 0	3
	5605	codeforces#P805B 3-palindrome constructive algorithms *1000	0 / 0	3
	5604	codeforces#P807A Is it rated? implementation sortings *900	0 / 0	3
	5603	codeforces#P807B T-Shirt Hunt brute force implementation *1300	0 / 0	4
	5602	codeforces#P808A Lucky Year implementation *900	0 / 0	3
	5601	codeforces#P808B Average Sleep Time data structures implementation math *1300	0 / 0	4
	5600	codeforces#P808C Tea Party constructive algorithms greedy sortings *1400	0 / 0	4
	5599	codeforces#P808D Array Division binary search data structures implementation *1900	0 / 0	6
	5598	codeforces#P808E Selling Souvenirs binary search dp greedy ternary search *2300	0 / 0	8
	5597	codeforces#P808F Card Game binary search flows graphs *2400	0 / 0	9
	5596	codeforces#P808G Anthem of Berland dp strings *2300	0 / 0	8
	5595	codeforces#P809A Do you want a date? implementation math sortings *1500	0 / 0	5
	5594	codeforces#P809B Glad to see you! binary search interactive *2200	0 / 0	8
	5593	codeforces#P809C Find a car combinatorics divide and conquer dp *2600	0 / 0	10
	5592	codeforces#P809D Hitchhiking in the Baltic States data structures dp *2900	0 / 0	10
	5591	codeforces#P809E Surprise me! divide and conquer math number theory trees *3100	0 / 0	10
	5590	codeforces#P810A Straight «A» implementation math *900	0 / 0	3
	5589	codeforces#P810B Summer sell-off greedy sortings *1300	0 / 0	4
	5588	codeforces#P811A Vladik and Courtesy brute force implementation *800	0 / 0	3
	5587	codeforces#P811B Vladik and Complicated Book implementation sortings *1200	0 / 0	4
	5586	codeforces#P811C Vladik and Memorable Trip dp implementation *1900	0 / 0	6
	5585	codeforces#P811D Vladik and Favorite Game constructive algorithms dfs and similar graphs interactive *2100	0 / 0	7
	5584	codeforces#P811E Vladik and Entertaining Flags data structures dsu graphs *2600	0 / 0	10
	5583	codeforces#P812A Sagheer and Crossroads implementation *1200	0 / 0	4
	5582	codeforces#P812B Sagheer, the Hausmeister bitmasks brute force dp *1600	0 / 0	5
	5581	codeforces#P812C Sagheer and Nubian Market binary search sortings *1500	0 / 0	5
	5580	codeforces#P812D Sagheer and Kindergarten dfs and similar graphs implementation trees *2700	0 / 0	10
	5579	codeforces#P812E Sagheer and Apple Tree games trees *2300	0 / 0	8
	5578	codeforces#P813A The Contest implementation *1100	0 / 0	3
	5577	codeforces#P813B The Golden Age brute force math *1800	0 / 0	6
	5576	codeforces#P813C The Tag Game dfs and similar graphs *1700	0 / 0	5
	5575	codeforces#P813D Two Melodies dp flows *2600	0 / 0	10
	5574	codeforces#P813E Army Creation binary search data structures *2200	0 / 0	8
	5573	codeforces#P813F Bipartite Checking data structures dsu graphs *2500	0 / 0	9
	5572	codeforces#P814A An abandoned sentiment from past constructive algorithms greedy implementation sortings *900	0 / 0	3
	5571	codeforces#P814B An express train to reveries constructive algorithms *1300	0 / 0	4
	5570	codeforces#P814C An impassioned circulation of affection brute force dp strings two pointers *1600	0 / 0	5
	5569	codeforces#P814D An overnight dance in discotheque dfs and similar dp geometry greedy trees *2000	0 / 0	7
	5568	codeforces#P814E An unavoidable detour for home combinatorics dp graphs shortest paths *2600	0 / 0	10
	5567	codeforces#P815A Karen and Game brute force greedy implementation *1700	0 / 0	5
	5566	codeforces#P815B Karen and Test brute force combinatorics constructive algorithms math *2200	0 / 0	8
	5565	codeforces#P815C Karen and Supermarket brute force dp trees *2400	0 / 0	9
	5564	codeforces#P815D Karen and Cards binary search combinatorics data structures geometry *2800	0 / 0	10
	5563	codeforces#P815E Karen and Neighborhood binary search constructive algorithms implementation *2900	0 / 0	10
	5562	codeforces#P816A Karen and Morning brute force implementation *1000	0 / 0	3
	5561	codeforces#P816B Karen and Coffee binary search data structures implementation *1400	0 / 0	4
	5560	codeforces#P817A Treasure Hunt implementation math number theory *1200	0 / 0	4
	5559	codeforces#P817B Makes And The Product combinatorics implementation math sortings *1500	0 / 0	5
	5558	codeforces#P817C Really Big Numbers binary search brute force dp math *1600	0 / 0	5
	5557	codeforces#P817D Imbalanced Array data structures divide and conquer dsu sortings *1900	0 / 0	6
	5556	codeforces#P817E Choosing The Commander bitmasks data structures trees *2000	0 / 0	7
	5555	codeforces#P817F MEX Queries binary search data structures trees *2300	0 / 0	8
	5554	codeforces#P818A Diplomas and Certificates implementation math *800	0 / 0	3
	5553	codeforces#P818B Permutation Game implementation *1600	0 / 0	5
	5552	codeforces#P818C Sofa Thief brute force implementation *2000	0 / 0	7
	5551	codeforces#P818D Multicolored Cars data structures implementation *1700	0 / 0	5
	5550	codeforces#P818E Card Game Again binary search data structures number theory two pointers *1900	0 / 0	6
	5549	codeforces#P818F Level Generation binary search math ternary search *2100	0 / 0	7
	5548	codeforces#P818G Four Melodies flows graphs *2600	0 / 0	10
	5547	codeforces#P819A Mister B and Boring Game games greedy *2200	0 / 0	8
	5546	codeforces#P819B Mister B and PR Shifts data structures implementation math *1900	0 / 0	6
	5545	codeforces#P819C Mister B and Beacons on Field number theory *2900	0 / 0	10
	5544	codeforces#P819D Mister B and Astronomers number theory *2900	0 / 0	10
	5543	codeforces#P819E Mister B and Flight to the Moon constructive algorithms graphs *2800	0 / 0	10
	5542	codeforces#P820A Mister B and Book Reading implementation *900	0 / 0	3
	5541	codeforces#P820B Mister B and Angle in Polygon constructive algorithms geometry math *1300	0 / 0	4
	5540	codeforces#P821A Okabe and Future Gadget Laboratory implementation *800	0 / 0	3
	5539	codeforces#P821B Okabe and Banana Trees brute force math *1300	0 / 0	4
	5538	codeforces#P821C Okabe and Boxes data structures greedy trees *1500	0 / 0	5
	5537	codeforces#P821D Okabe and City dfs and similar graphs shortest paths *2200	0 / 0	8
	5536	codeforces#P821E Okabe and El Psy Kongroo dp matrices *2100	0 / 0	7
	5535	codeforces#P822A I'm bored with life implementation math number theory *800	0 / 0	3
	5534	codeforces#P822B Crossword solving brute force implementation strings *1000	0 / 0	3
	5533	codeforces#P822C Hacker, pack your bags! binary search greedy implementation sortings *1600	0 / 0	5
	5532	codeforces#P822D My pretty girl Noora brute force dp greedy math number theory *1800	0 / 0	6
	5531	codeforces#P822E Liar binary search dp hashing string suffix structures *2400	0 / 0	9
	5530	codeforces#P822F Madness constructive algorithms dfs and similar trees *2500	0 / 0	9
	5529	codeforces#P825A Binary Protocol implementation *1100	0 / 0	3
	5528	codeforces#P825B Five-In-a-Row brute force implementation *1600	0 / 0	5
	5527	codeforces#P825C Multi-judge Solving greedy implementation *1600	0 / 0	5
	5526	codeforces#P825D Suitable Replacement binary search greedy implementation *1500	0 / 0	5
	5525	codeforces#P825E Minimal Labels data structures dfs and similar graphs greedy *2300	0 / 0	8
	5524	codeforces#P825F String Compression dp hashing string suffix structures strings *2400	0 / 0	9
	5523	codeforces#P825G Tree Queries dfs and similar graphs trees *2500	0 / 0	9
	5522	codeforces#P827A String Reconstruction data structures greedy sortings strings *1700	0 / 0	5
	5521	codeforces#P827B High Load constructive algorithms greedy implementation trees *1800	0 / 0	6
	5520	codeforces#P827C DNA Evolution data structures strings *2100	0 / 0	7
	5519	codeforces#P827D Best Edge Weight data structures dfs and similar graphs trees *2700	0 / 0	10
	5518	codeforces#P827E Rusty String fft math strings *2700	0 / 0	10
	5517	codeforces#P827F Dirty Arkady's Kitchen data structures dp graphs shortest paths *3200	0 / 0	10
	5516	codeforces#P828A Restaurant Tables implementation *1200	0 / 0	4
	5515	codeforces#P828B Black Square implementation *1300	0 / 0	4
	5514	codeforces#P830A Office Keys binary search brute force dp greedy sortings *1800	0 / 0	6
	5513	codeforces#P830B Cards Sorting data structures implementation sortings *1600	0 / 0	5
	5512	codeforces#P830C Bamboo Partition brute force data structures implementation math number theory sortings two pointers *2300	0 / 0	8

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