Problem Set - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	7657	P337D Book of Evil dfs and similar divide and conquer dp trees *2000	0 / 0	7
	7656	P337E Divisor Tree brute force number theory trees *2200	0 / 0	8
	7655	P338D GCD Table chinese remainder theorem math number theory *2900	0 / 0	10
	7654	P338E Optimize! data structures *2600	0 / 0	10
	7653	P339A Helpful Maths greedy implementation sortings strings *800	0 / 0	3
	7652	P339B Xenia and Ringroad implementation *1000	0 / 0	3
	7651	P339C Xenia and Weights constructive algorithms dfs and similar dp graphs greedy shortest paths *1700	0 / 0	5
	7650	P339D Xenia and Bit Operations data structures trees *1700	0 / 0	5
	7649	P339E Three Swaps constructive algorithms dfs and similar greedy *2700	0 / 0	10
	7648	P340A The Wall math *1200	0 / 0	4
	7647	P340B Maximal Area Quadrilateral brute force geometry *2100	0 / 0	7
	7646	P340C Tourist Problem combinatorics implementation math *1600	0 / 0	5
	7645	P340D Bubble Sort Graph binary search data structures dp *1500	0 / 0	5
	7644	P340E Iahub and Permutations combinatorics math *2000	0 / 0	7
	7643	P341D Iahub and Xors data structures *2500	0 / 0	9
	7642	P341E Candies Game constructive algorithms greedy *3000	0 / 0	10
	7641	P342A Xenia and Divisors greedy implementation *1200	0 / 0	4
	7640	P342B Xenia and Spies brute force greedy implementation *1500	0 / 0	5
	7639	P342C Cupboard and Balloons geometry *1900	0 / 0	6
	7638	P342D Xenia and Dominoes bitmasks dfs and similar dp *2100	0 / 0	7
	7637	P342E Xenia and Tree data structures divide and conquer trees *2400	0 / 0	9
	7636	P343A Rational Resistance math number theory *1600	0 / 0	5
	7635	P343B Alternating Current data structures greedy implementation *1600	0 / 0	5
	7634	P343C Read Time binary search greedy two pointers *1900	0 / 0	6
	7633	P343D Water Tree data structures dfs and similar graphs trees *2100	0 / 0	7
	7632	P343E Pumping Stations brute force dfs and similar divide and conquer flows graphs greedy trees *2900	0 / 0	10
	7631	P344A Magnets implementation *800	0 / 0	3
	7630	P344B Simple Molecules brute force graphs math *1200	0 / 0	4
	7629	P345A Expecting Trouble special problem probabilities 1500	0 / 0	5
	7628	P345B Triskaidekaphobia special problem 2100	0 / 0	7
	7627	P345C Counting Fridays special problem 2000	0 / 0	7
	7626	P345D Chain Letter special problem dfs and similar graphs 2200	0 / 0	8
	7625	P345E Black Cat Rush special problem 2700	0 / 0	10
	7624	P345F Superstitions Inspection special problem 2700	0 / 0	10
	7623	P345G Suffix Subgroup special problem strings 2200	0 / 0	8
	7622	P346A Alice and Bob games math number theory *1600	0 / 0	5
	7621	P346B Lucky Common Subsequence dp strings *2000	0 / 0	7
	7620	P346C Number Transformation II greedy math *2200	0 / 0	8
	7619	P346D Robot Control dp graphs shortest paths *2600	0 / 0	10
	7618	P346E Doodle Jump math number theory *3000	0 / 0	10
	7617	P347A Difference Row constructive algorithms implementation sortings *1300	0 / 0	4
	7616	P347B Fixed Points brute force implementation math *1100	0 / 0	3
	7615	P348A Mafia binary search math sortings *1600	0 / 0	5
	7614	P348B Apple Tree dfs and similar number theory trees *2100	0 / 0	7
	7613	P348C Subset Sums brute force data structures *2500	0 / 0	9
	7612	P348D Turtles dp matrices *2500	0 / 0	9
	7611	P348E Pilgrims dfs and similar dp trees *2800	0 / 0	10
	7610	P349A Cinema Line greedy implementation *1100	0 / 0	3
	7609	P349B Color the Fence data structures dp greedy implementation *1700	0 / 0	5
	7608	P350A TL brute force greedy implementation *1200	0 / 0	4
	7607	P350B Resort graphs *1500	0 / 0	5
	7606	P350C Bombs greedy implementation sortings *1600	0 / 0	5
	7605	P350D Looking for Owls binary search data structures geometry hashing sortings *2400	0 / 0	9
	7604	P350E Wrong Floyd brute force constructive algorithms dfs and similar graphs *2200	0 / 0	8
	7603	P351A Jeff and Rounding dp greedy implementation math *1800	0 / 0	6
	7602	P351B Jeff and Furik combinatorics dp probabilities *1900	0 / 0	6
	7601	P351C Jeff and Brackets dp matrices *2500	0 / 0	9
	7600	P351D Jeff and Removing Periods data structures *2700	0 / 0	10
	7599	P351E Jeff and Permutation greedy *2200	0 / 0	8
	7598	P352A Jeff and Digits brute force implementation math *1000	0 / 0	3
	7597	P352B Jeff and Periods implementation sortings *1300	0 / 0	4
	7596	P353A Domino implementation math *1200	0 / 0	4
	7595	P353B Two Heaps combinatorics constructive algorithms greedy implementation math sortings *1900	0 / 0	6
	7594	P353C Find Maximum implementation math number theory *1600	0 / 0	5
	7593	P353D Queue constructive algorithms dp *2000	0 / 0	7
	7592	P353E Antichain dp graph matchings greedy *2200	0 / 0	8
	7591	P354A Vasya and Robot brute force greedy math *1500	0 / 0	5
	7590	P354B Game with Strings bitmasks dp games *2400	0 / 0	9
	7589	P354C Vasya and Beautiful Arrays brute force dp number theory *2100	0 / 0	7
	7588	P354D Transferring Pyramid dp *2900	0 / 0	10
	7587	P354E Lucky Number Representation constructive algorithms dfs and similar dp *2200	0 / 0	8
	7586	P355A Vasya and Digital Root constructive algorithms implementation *1100	0 / 0	3
	7585	P355B Vasya and Public Transport greedy implementation *1100	0 / 0	3
	7584	P356A Knight Tournament data structures dsu *1500	0 / 0	5
	7583	P356B Xenia and Hamming implementation math *1900	0 / 0	6
	7582	P356C Compartments combinatorics constructive algorithms greedy implementation *2100	0 / 0	7
	7581	P356D Bags and Coins bitmasks constructive algorithms dp greedy *2700	0 / 0	10
	7580	P356E Xenia and String Problem dp hashing implementation string suffix structures strings *3000	0 / 0	10
	7579	P357A Group of Students brute force greedy implementation *1000	0 / 0	3
	7578	P357B Flag Day constructive algorithms implementation *1400	0 / 0	4
	7577	P358A Dima and Continuous Line brute force implementation *1400	0 / 0	4
	7576	P358B Dima and Text Messages brute force strings *1500	0 / 0	5
	7575	P358C Dima and Containers constructive algorithms greedy implementation *2000	0 / 0	7
	7574	P358D Dima and Hares dp greedy *1800	0 / 0	6
	7573	P358E Dima and Kicks brute force dsu graphs implementation *2300	0 / 0	8
	7572	P359A Table constructive algorithms greedy implementation *1000	0 / 0	3
	7571	P359B Permutation constructive algorithms dp math *1400	0 / 0	4
	7570	P359C Prime Number math number theory *1900	0 / 0	6
	7569	P359D Pair of Numbers binary search brute force data structures math two pointers *2000	0 / 0	7
	7568	P359E Neatness constructive algorithms dfs and similar *2400	0 / 0	9
	7567	P360A Levko and Array Recovery greedy implementation *1700	0 / 0	5
	7566	P360B Levko and Array binary search dp *2000	0 / 0	7
	7565	P360C Levko and Strings combinatorics dp *2500	0 / 0	9
	7564	P360D Levko and Sets number theory *2600	0 / 0	10
	7563	P360E Levko and Game graphs greedy shortest paths *2800	0 / 0	10
	7562	P361A Levko and Table constructive algorithms implementation *800	0 / 0	3
	7561	P361B Levko and Permutation constructive algorithms math number theory *1200	0 / 0	4
	7560	P362A Two Semiknights Meet greedy math *1500	0 / 0	5
	7559	P362B Petya and Staircases implementation sortings *1100	0 / 0	3
	7558	P362C Insertion Sort data structures dp implementation math *1900	0 / 0	6

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