Problem Set - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	684	P1776G Another Wine Tasting Event combinatorics constructive algorithms math strings *2100	0 / 0	7
	683	P1776H Beppa and SwerChat two pointers *1300	0 / 0	4
	682	P1776I Spinach Pizza games geometry greedy interactive *2500	0 / 0	9
	681	P1776J Italian Data Centers graphs shortest paths *2500	0 / 0	9
	680	P1776K Uniform Chemistry dp math *3200	0 / 0	10
	679	P1776L Controllers binary search math *1500	0 / 0	5
	678	P1776M Parmigiana With Seafood binary search dp greedy trees *3000	0 / 0	10
	677	P1776N Count Permutations math *3500	0 / 0	10
	676	P1777A Everybody Likes Good Arrays! greedy math *800	0 / 0	3
	675	P1777B Emordnilap combinatorics greedy math *900	0 / 0	3
	674	P1777C Quiz Master binary search math number theory sortings two pointers *1700	0 / 0	5
	673	P1777D Score of a Tree bitmasks combinatorics dfs and similar dp math probabilities trees *1900	0 / 0	6
	672	P1777E Edge Reverse binary search dfs and similar graphs trees *2200	0 / 0	8
	671	P1777F Comfortably Numb bitmasks data structures divide and conquer strings trees *2400	0 / 0	9
	670	P1778A Flip Flop Sum greedy implementation *800	0 / 0	3
	669	P1778B The Forbidden Permutation greedy math *1300	0 / 0	4
	668	P1778C Flexible String bitmasks brute force strings *1600	0 / 0	5
	667	P1778D Flexible String Revisit combinatorics dp math probabilities *2100	0 / 0	7
	666	P1778E The Tree Has Fallen! bitmasks dfs and similar math trees *2500	0 / 0	9
	665	P1778F Maximizing Root dfs and similar dp graphs math number theory trees *2600	0 / 0	10
	664	P1779A Hall of Fame constructive algorithms greedy strings *800	0 / 0	3
	663	P1779B MKnez's ConstructiveForces Task constructive algorithms math *900	0 / 0	3
	662	P1779C Least Prefix Sum data structures greedy *1600	0 / 0	5
	661	P1779D Boris and His Amazing Haircut constructive algorithms data structures dp dsu greedy sortings *1700	0 / 0	5
	660	P1779E Anya's Simultaneous Exhibition constructive algorithms graphs greedy interactive sortings *2400	0 / 0	9
	659	P1779F Xorcerer's Stones bitmasks constructive algorithms dp trees *2500	0 / 0	9
	658	P1779G The Game of the Century constructive algorithms graphs shortest paths *3000	0 / 0	10
	657	P1779H Olympic Team Building brute force meet-in-the-middle *3500	0 / 0	10
	656	P1780A Hayato and School constructive algorithms greedy *800	0 / 0	3
	655	P1780B GCD Partition brute force greedy math number theory *1100	0 / 0	3
	654	P1780D Bit Guessing Game binary search bitmasks constructive algorithms interactive *1800	0 / 0	6
	653	P1780E Josuke and Complete Graph binary search brute force data structures math number theory *2400	0 / 0	9
	652	P1780F Three Chairs bitmasks brute force combinatorics data structures dp number theory sortings *2300	0 / 0	8
	651	P1780G Delicious Dessert binary search dsu hashing math number theory string suffix structures *2400	0 / 0	9
	650	P1781A Parallel Projection geometry math *800	0 / 0	3
	649	P1781B Going to the Cinema brute force greedy sortings *1000	0 / 0	3
	648	P1781C Equal Frequencies brute force constructive algorithms greedy implementation sortings strings *1600	0 / 0	5
	647	P1781D Many Perfect Squares brute force math number theory *1800	0 / 0	6
	646	P1781E Rectangle Shrinking binary search brute force data structures greedy implementation two pointers *2300	0 / 0	8
	645	P1781F Bracket Insertion combinatorics dp math trees *2700	0 / 0	10
	644	P1781G Diverse Coloring constructive algorithms trees *3200	0 / 0	10
	643	P1781H1 Window Signals (easy version) *3200	0 / 0	10
	642	P1781H2 Window Signals (hard version) *3500	0 / 0	10
	641	P1783A Make it Beautiful constructive algorithms math sortings *800	0 / 0	3
	640	P1783B Matrix of Differences constructive algorithms math *1100	0 / 0	3
	639	P1783C Yet Another Tournament binary search greedy sortings *1700	0 / 0	5
	638	P1783D Different Arrays brute force dp implementation *2000	0 / 0	7
	637	P1783E Game of the Year brute force data structures math number theory *2300	0 / 0	8
	636	P1783F Double Sort II dfs and similar flows graph matchings graphs *2500	0 / 0	9
	635	P1783G Weighed Tree Radius data structures divide and conquer implementation trees *2800	0 / 0	10
	634	P1784A Monsters (easy version) brute force greedy *1000	0 / 0	3
	633	P1784B Letter Exchange constructive algorithms *1900	0 / 0	6
	632	P1784C Monsters (hard version) data structures greedy *2200	0 / 0	8
	631	P1784D Wooden Spoon combinatorics dp *2400	0 / 0	9
	630	P1784E Infinite Game brute force combinatorics dp games probabilities *3100	0 / 0	10
	629	P1784F Minimums or Medians *3400	0 / 0	10
	628	P1786A1 Non-alternating Deck (easy version) implementation *800	0 / 0	3
	627	P1786A2 Alternating Deck (hard version) implementation *800	0 / 0	3
	626	P1786B Cake Assembly Line brute force sortings *1300	0 / 0	4
	625	P1787A Exponential Equation constructive algorithms math *800	0 / 0	3
	624	P1787B Number Factorization greedy math number theory *1100	0 / 0	3
	623	P1787C Remove the Bracket dp greedy math *1600	0 / 0	5
	622	P1787D Game on Axis combinatorics dfs and similar dsu graphs implementation *1900	0 / 0	6
	621	P1787E The Harmonization of XOR bitmasks constructive algorithms greedy math *2100	0 / 0	7
	620	P1787F Inverse Transformation constructive algorithms implementation math *2500	0 / 0	9
	619	P1787G Colorful Tree Again brute force data structures trees *3000	0 / 0	10
	618	P1787H Codeforces Scoreboard binary search data structures dp geometry *3300	0 / 0	10
	617	P1787I Treasure Hunt data structures divide and conquer two pointers *3400	0 / 0	10
	616	P1788A One and Two brute force implementation math *800	0 / 0	3
	615	P1788B Sum of Two Numbers constructive algorithms greedy implementation math probabilities *1100	0 / 0	3
	614	P1788C Matching Numbers constructive algorithms greedy math *1300	0 / 0	4
	613	P1788D Moving Dots binary search brute force combinatorics math two pointers *2000	0 / 0	7
	612	P1788E Sum Over Zero data structures dfs and similar dp *2200	0 / 0	8
	611	P1788F XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees *2500	0 / 0	9
	610	P1789A Serval and Mocha's Array brute force math number theory *800	0 / 0	3
	609	P1789B Serval and Inversion Magic brute force implementation strings two pointers *800	0 / 0	3
	608	P1789C Serval and Toxel's Arrays combinatorics dp implementation math *1500	0 / 0	5
	607	P1789D Serval and Shift-Shift-Shift bitmasks brute force constructive algorithms implementation *2200	0 / 0	8
	606	P1789E Serval and Music Game brute force dp implementation math number theory *2500	0 / 0	9
	605	P1789F Serval and Brain Power bitmasks brute force dp greedy implementation strings *2700	0 / 0	10
	604	P1790A Polycarp and the Day of Pi implementation math strings *800	0 / 0	3
	603	P1790B Taisia and Dice greedy greedy math *800	0 / 0	3
	602	P1790C Premutation brute force implementation math *1000	0 / 0	3
	601	P1790D Matryoshkas data structures greedy sortings *1200	0 / 0	4
	600	P1790E Vlad and a Pair of Numbers bitmasks constructive algorithms *1400	0 / 0	4
	599	P1790F Timofey and Black-White Tree brute force dfs and similar divide and conquer graphs greedy math shortest paths trees *2100	0 / 0	7
	598	P1790G Tokens on Graph constructive algorithms dfs and similar graphs shortest paths *2300	0 / 0	8
	597	P1791A Codeforces Checking implementation strings *800	0 / 0	3
	596	P1791B Following Directions geometry implementation *800	0 / 0	3
	595	P1791C Prepend and Append implementation two pointers *800	0 / 0	3
	594	P1791D Distinct Split brute force greedy strings *1000	0 / 0	3
	593	P1791E Negatives and Positives dp greedy sortings *1100	0 / 0	3
	592	P1791F Range Update Point Query binary search brute force data structures *1500	0 / 0	5
	591	P1791G1 Teleporters (Easy Version) greedy sortings *1100	0 / 0	3
	590	P1791G2 Teleporters (Hard Version) binary search greedy sortings *1900	0 / 0	6
	589	P1792A GamingForces greedy sortings *800	0 / 0	3
	588	P1792B Stand-up Comedian greedy math *1200	0 / 0	4
	587	P1792C Min Max Sort binary search brute force greedy math two pointers *1500	0 / 0	5
	586	P1792D Fixed Prefix Permutations binary search bitmasks data structures hashing math sortings *1700	0 / 0	5
	585	P1792E Divisors and Table brute force dfs and similar dp number theory *2400	0 / 0	9

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