Problem Set - *1900 - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	3214	P1303D Fill The Bag bitmasks greedy *1900	0 / 0	6
	3200	P1305D Kuroni and the Celebration constructive algorithms dfs and similar interactive trees *1900	0 / 0	6
	3192	P1307D Cow and Fields binary search data structures dfs and similar graphs greedy shortest paths sortings *1900	0 / 0	6
	3177	P1311F Moving Points data structures divide and conquer implementation sortings *1900	0 / 0	6
	3166	P1313C2 Skyscrapers (hard version) data structures dp greedy *1900	0 / 0	6
	3106	P1328E Tree Queries dfs and similar graphs trees *1900	0 / 0	6
	3035	P1342D Multiple Testcases binary search constructive algorithms data structures greedy sortings two pointers *1900	0 / 0	6
	3006	P1348D Phoenix and Science binary search constructive algorithms greedy implementation math *1900	0 / 0	6
	2980	P1353E K-periodic Garland brute force dp greedy *1900	0 / 0	6
	2974	P1354D Multiset binary search data structures *1900	0 / 0	6
	2933	P1358D The Best Vacation binary search brute force greedy implementation two pointers *1900	0 / 0	6
	2918	P1360G A/B Matrix constructive algorithms greedy math *1900	0 / 0	6
	2915	P1361B Johnny and Grandmaster greedy implementation math sortings *1900	0 / 0	6
	2892	P1365E Maximum Subsequence Value brute force constructive algorithms *1900	0 / 0	6
	2878	P1367E Necklace Assembly brute force dfs and similar dp graphs greedy number theory *1900	0 / 0	6
	2863	P1369D TediousLee dp graphs greedy math trees *1900	0 / 0	6
	2849	P1371E1 Asterism (Easy Version) binary search brute force combinatorics math number theory sortings *1900	0 / 0	6
	2823	P1375D Replace by MEX brute force constructive algorithms sortings *1900	0 / 0	6
	2794	P1383B GameGame bitmasks constructive algorithms dp games greedy math *1900	0 / 0	6
	2788	P1384B1 Koa and the Beach (Easy Version) brute force dp greedy *1900	0 / 0	6
	2708	P1400D Zigzags brute force combinatorics data structures math two pointers *1900	0 / 0	6
	2691	P1404B Tree Tag dfs and similar dp games trees *1900	0 / 0	6
	2651	P1413C Perform Easily binary search brute force dp implementation sortings two pointers *1900	0 / 0	6
	2610	P1421D Hexagons brute force constructive algorithms greedy implementation math shortest paths *1900	0 / 0	6
	2601	P1423B Valuable Paper binary search flows graph matchings graphs *1900	0 / 0	6
	2561	P1428D Bouncing Boomerangs constructive algorithms greedy implementation *1900	0 / 0	6
	2551	P1430E String Reversal data structures greedy strings *1900	0 / 0	6
	2527	P1436D Bandit in a City binary search dfs and similar graphs greedy trees *1900	0 / 0	6
	2510	P1439A2 Binary Table (Hard Version) constructive algorithms graphs greedy implementation *1900	0 / 0	6
	2492	P1444B Divide and Sum combinatorics math sortings *1900	0 / 0	6
	2450	P1453D Checkpoints brute force constructive algorithms greedy math probabilities *1900	0 / 0	6
	2409	P1463D Pairs binary search constructive algorithms greedy two pointers *1900	0 / 0	6
	2394	P1467C Three Bags constructive algorithms greedy *1900	0 / 0	6
	2370	P1470B Strange Definition bitmasks graphs hashing math number theory *1900	0 / 0	6
	2338	P1475F Unusual Matrix 2-sat brute force constructive algorithms *1900	0 / 0	6
	2337	P1475G Strange Beauty dp math number theory sortings *1900	0 / 0	6
	2328	P1477B Nezzar and Binary String data structures greedy *1900	0 / 0	6
	2319	P1479B1 Painting the Array I constructive algorithms data structures dp greedy implementation *1900	0 / 0	6
	2303	P1482D Playlist data structures dsu implementation shortest paths *1900	0 / 0	6
	2289	P1486C2 Guessing the Greatest (hard version) binary search interactive *1900	0 / 0	6
	2276	P1488C Two Policemen special problem binary search brute force math 1900	0 / 0	6
	2275	P1488D Problemsolving Marathon special problem binary search greedy 1900	0 / 0	6
	2262	P1490G Old Floppy Drive binary search data structures math *1900	0 / 0	6
	2249	P1492D Genius's Gambit bitmasks constructive algorithms greedy math *1900	0 / 0	6
	2239	P1494C 1D Sokoban binary search dp greedy implementation two pointers *1900	0 / 0	6
	2234	P1495B Let's Go Hiking games greedy *1900	0 / 0	6
	2175	P1508A Binary Literature constructive algorithms greedy implementation strings two pointers *1900	0 / 0	6
	2143	P1512F Education brute force dp greedy implementation *1900	0 / 0	6
	2066	P1527B2 Palindrome Game (hard version) constructive algorithms games *1900	0 / 0	6
	1973	P1543C Need for Pink Slips bitmasks brute force dfs and similar implementation math probabilities *1900	0 / 0	6
	1968	P1545B AquaMoon and Chess combinatorics math *1900	0 / 0	6
	1955	P1547F Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers *1900	0 / 0	6
	1888	P1558B Up the Strip brute force dp math number theory two pointers *1900	0 / 0	6
	1872	P1560F1 Nearest Beautiful Number (easy version) binary search bitmasks brute force constructive algorithms dfs and similar greedy *1900	0 / 0	6
	1842	P1569D Inconvenient Pairs binary search data structures implementation sortings two pointers *1900	0 / 0	6
	1746	P1585D Yet Another Sorting Problem data structures math *1900	0 / 0	6
	1729	P1593D2 Half of Same brute force math number theory *1900	0 / 0	6
	1701	P1600E Array Game games greedy two pointers *1900	0 / 0	6
	1697	P1601B Frog Traveler data structures dfs and similar dp graphs shortest paths two pointers *1900	0 / 0	6
	1633	P1611E2 Escape The Maze (hard version) dfs and similar dp greedy shortest paths trees *1900	0 / 0	6
	1620	P1613D MEX Sequences dp math *1900	0 / 0	6
	1570	P1620E Replace the Numbers constructive algorithms data structures dsu implementation *1900	0 / 0	6
	1541	P1624G MinOr Tree bitmasks dfs and similar dsu graphs greedy *1900	0 / 0	6
	1525	P1627D Not Adding brute force dp math number theory *1900	0 / 0	6
	1444	P1644E Expand the Path brute force combinatorics data structures implementation math *1900	0 / 0	6
	1433	P1647D Madoka and the Best School in Russia constructive algorithms dp math number theory *1900	0 / 0	6
	1428	P1648C Tyler and Strings combinatorics data structures implementation *1900	0 / 0	6
	1418	P1650E Rescheduling the Exam binary search data structures greedy implementation math sortings *1900	0 / 0	6
	1412	P1651D Nearest Excluded Points binary search data structures dfs and similar graphs shortest paths *1900	0 / 0	6
	1398	P1656D K-good constructive algorithms math number theory *1900	0 / 0	6
	1376	P1659D Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers *1900	0 / 0	6
	1363	P1661D Progressions Covering data structures greedy *1900	0 / 0	6
	1279	P1673D Lost Arithmetic Progression combinatorics math number theory *1900	0 / 0	6
	1251	P1677C Tokitsukaze and Two Colorful Tapes constructive algorithms dfs and similar graphs greedy *1900	0 / 0	6
	1241	P1679D Toss a Coin to Your Graph... binary search dfs and similar dp graphs *1900	0 / 0	6
	1192	P1689D Lena and Matrix data structures dp geometry shortest paths *1900	0 / 0	6
	1152	P1696D Permutation Graph binary search constructive algorithms data structures divide and conquer greedy shortest paths *1900	0 / 0	6
	1144	P1697D Guess The String binary search constructive algorithms interactive *1900	0 / 0	6
	1126	P1700D River Locks binary search dp greedy math *1900	0 / 0	6
	1120	P1701D Permutation Restoration binary search data structures greedy math sortings two pointers *1900	0 / 0	6
	1111	P1702G1 Passable Paths (easy version) dfs and similar trees *1900	0 / 0	6
	1099	P1704D Magical Array constructive algorithms hashing implementation math *1900	0 / 0	6
	1080	P1707B Difference Array brute force data structures implementation sortings *1900	0 / 0	6
	1042	P1714F Build a Tree and That Is It constructive algorithms implementation trees *1900	0 / 0	6
	1037	P1715D 2+ doors 2-sat bitmasks graphs greedy *1900	0 / 0	6
	1025	P1717D Madoka and The Corruption Scheme combinatorics constructive algorithms greedy math *1900	0 / 0	6
	1021	P1718A2 Burenka and Traditions (hard version) data structures dp greedy *1900	0 / 0	6
	960	P1729F Kirei and the Linear Function hashing math *1900	0 / 0	6
	905	P1738D Permutation Addicts constructive algorithms data structures dfs and similar dsu graphs trees *1900	0 / 0	6
	897	P1739D Reset K Edges binary search data structures dfs and similar graphs greedy trees *1900	0 / 0	6
	859	P1744E2 Divisible Numbers (hard version) brute force math number theory *1900	0 / 0	6
	854	P1746D Paths on the Tree dfs and similar dp greedy sortings trees *1900	0 / 0	6
	846	P1747D Yet Another Problem binary search bitmasks constructive algorithms data structures *1900	0 / 0	6
	835	P1749D Counting Arrays combinatorics dp math number theory *1900	0 / 0	6
	803	P1759G Restore the Permutation binary search constructive algorithms data structures greedy math *1900	0 / 0	6
	718	P1773A Amazing Trick constructive algorithms graph matchings math probabilities *1900	0 / 0	6
	702	P1774E Two Chess Pieces dfs and similar dp greedy trees *1900	0 / 0	6
	673	P1777D Score of a Tree bitmasks combinatorics dfs and similar dp math probabilities trees *1900	0 / 0	6
	633	P1784B Letter Exchange constructive algorithms *1900	0 / 0	6
	622	P1787D Game on Axis combinatorics dfs and similar dsu graphs implementation *1900	0 / 0	6

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