Problem Set - implementation - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	2087	codeforces#P1523C Compression and Expansion brute force data structures greedy implementation trees *1600	0 / 0	5
	2079	codeforces#P1525C Robot Collisions data structures greedy implementation sortings *2000	0 / 0	7
	2065	codeforces#P1527C Sequence Pair Weight hashing implementation math *1600	0 / 0	5
	2064	codeforces#P1527D MEX Tree combinatorics dfs and similar implementation math trees *2400	0 / 0	9
	2053	codeforces#P1530B Putting Plates constructive algorithms implementation *800	0 / 0	3
	2044	codeforces#P1532C Uniform String *special problem implementation	0 / 0	(None)
	2040	codeforces#P1533A Travel to Bertown *special problem implementation math	0 / 0	(None)
	2039	codeforces#P1533B Nearest Point Function *special problem implementation	0 / 0	(None)
	2038	codeforces#P1533C Sweets *special problem data structures implementation	0 / 0	(None)
	2030	codeforces#P1534A Colour the Flag brute force implementation *800	0 / 0	3
	2029	codeforces#P1534B Histogram Ugliness greedy implementation math *1100	0 / 0	3
	2021	codeforces#P1535A Fair Playoff brute force implementation *800	0 / 0	3
	2019	codeforces#P1535C Unstable String binary search dp greedy implementation strings two pointers *1400	0 / 0	4
	2018	codeforces#P1535D Playoff Tournament data structures dfs and similar dp implementation trees *1800	0 / 0	6
	2016	codeforces#P1535F String Distance binary search brute force data structures hashing implementation strings *3000	0 / 0	10
	2012	codeforces#P1536D Omkar and Medians data structures greedy implementation *2000	0 / 0	7
	2007	codeforces#P1537C Challenging Cliffs constructive algorithms greedy implementation math *1200	0 / 0	4
	2005	codeforces#P1537E1 Erase and Extend (Easy Version) binary search brute force dp greedy hashing implementation string suffix structures strings two pointers *1600	0 / 0	5
	1998	codeforces#P1538E Funny Substrings data structures hashing implementation matrices strings *2100	0 / 0	7
	1994	codeforces#P1539B Love Song dp implementation strings *800	0 / 0	3
	1992	codeforces#P1539D PriceFixed binary search greedy implementation sortings two pointers *1600	0 / 0	5
	1991	codeforces#P1539E Game with Cards binary search constructive algorithms data structures dp greedy implementation *2500	0 / 0	9
	1983	codeforces#P1541A Pretty Permutations constructive algorithms greedy implementation *800	0 / 0	3
	1982	codeforces#P1541B Pleasant Pairs brute force implementation math number theory *1200	0 / 0	4
	1978	codeforces#P1542D Priority Queue combinatorics dp implementation math ternary search *2200	0 / 0	8
	1973	codeforces#P1543C Need for Pink Slips bitmasks brute force dfs and similar implementation math probabilities *1900	0 / 0	6
	1960	codeforces#P1547A Shortest Path with Obstacle implementation math *800	0 / 0	3
	1959	codeforces#P1547B Alphabetical Strings greedy implementation strings *800	0 / 0	3
	1956	codeforces#P1547E Air Conditioners data structures dp implementation shortest paths sortings two pointers *1500	0 / 0	5
	1946	codeforces#P1549B Gregor and the Pawn Game dfs and similar dp flows graph matchings graphs greedy implementation *800	0 / 0	3
	1943	codeforces#P1550C Manhattan Subarrays brute force geometry greedy implementation *1700	0 / 0	5
	1942	codeforces#P1550D Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers *2300	0 / 0	8
	1934	codeforces#P1551D2 Domino (hard version) constructive algorithms implementation math *2100	0 / 0	7
	1921	codeforces#P1553B Reverse String brute force dp hashing implementation strings *1300	0 / 0	4
	1911	codeforces#P1554C Mikasa binary search bitmasks greedy implementation *1800	0 / 0	6
	1906	codeforces#P1555C Coin Rows brute force constructive algorithms dp implementation *1300	0 / 0	4
	1901	codeforces#P1556B Take Your Places! implementation *1300	0 / 0	4
	1900	codeforces#P1556C Compressed Bracket Sequence brute force implementation *1800	0 / 0	6
	1877	codeforces#P1560A Dislike of Threes implementation *800	0 / 0	3
	1875	codeforces#P1560C Infinity Table implementation math *800	0 / 0	3
	1873	codeforces#P1560E Polycarp and String Transformation binary search implementation sortings strings *1800	0 / 0	6
	1870	codeforces#P1561A Simply Strange Sort brute force implementation sortings *800	0 / 0	3
	1866	codeforces#P1562B Scenes From a Memory brute force constructive algorithms implementation math number theory *1000	0 / 0	3
	1856	codeforces#P1566D2 Seating Arrangements (hard version) data structures greedy implementation sortings two pointers *1600	0 / 0	5
	1854	codeforces#P1566F Points Movement data structures dp greedy implementation sortings *2600	0 / 0	10
	1853	codeforces#P1566G Four Vertices constructive algorithms data structures graphs greedy implementation shortest paths *3100	0 / 0	10
	1851	codeforces#P1567A Domino Disaster implementation strings *800	0 / 0	3
	1848	codeforces#P1567D Expression Evaluation Error constructive algorithms greedy implementation math *2000	0 / 0	7
	1846	codeforces#P1567F One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation *2700	0 / 0	10
	1845	codeforces#P1569A Balanced Substring implementation *800	0 / 0	3
	1842	codeforces#P1569D Inconvenient Pairs binary search data structures implementation sortings two pointers *1900	0 / 0	6
	1841	codeforces#P1569E Playoff Restoration bitmasks brute force hashing implementation meet-in-the-middle *2600	0 / 0	10
	1837	codeforces#P1571C Rhyme special problem implementation 1800	0 / 0	6
	1836	codeforces#P1571D Sweepstake special problem brute force constructive algorithms implementation math 1800	0 / 0	6
	1829	codeforces#P1572A Book binary search brute force data structures dp graphs implementation sortings *1800	0 / 0	6
	1818	codeforces#P1574D The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation *2000	0 / 0	7
	1817	codeforces#P1574E Coloring combinatorics constructive algorithms implementation math *2500	0 / 0	9
	1806	codeforces#P1575J Jeopardy of Dropped Balls binary search brute force dsu implementation *1500	0 / 0	5
	1805	codeforces#P1575K Knitting Batik implementation math *2200	0 / 0	8
	1797	codeforces#P1578E Easy Scheduling implementation math *1200	0 / 0	4
	1794	codeforces#P1578H Higher Order Functions implementation strings *1700	0 / 0	5
	1791	codeforces#P1578K Kingdom of Islands brute force graphs implementation *2800	0 / 0	10
	1787	codeforces#P1579B Shifting Sort implementation sortings *1100	0 / 0	3
	1786	codeforces#P1579C Ticks greedy implementation *1500	0 / 0	5
	1780	codeforces#P1580A Portal brute force data structures dp greedy implementation *1700	0 / 0	5
	1778	codeforces#P1580C Train Maintenance brute force data structures implementation *2200	0 / 0	8
	1749	codeforces#P1585A Life of a Flower implementation *800	0 / 0	3
	1737	codeforces#P1592D Hemose in ICPC ? binary search dfs and similar implementation interactive math number theory trees *2300	0 / 0	8
	1728	codeforces#P1593E Gardener and Tree brute force data structures dfs and similar greedy implementation trees *1600	0 / 0	5
	1727	codeforces#P1593F Red-Black Number dfs and similar dp implementation math meet-in-the-middle *2100	0 / 0	7
	1720	codeforces#P1594E2 Rubik's Cube Coloring (hard version) brute force dp implementation math trees *2300	0 / 0	8
	1718	codeforces#P1598A Computer Game brute force dfs and similar dp implementation *800	0 / 0	3
	1717	codeforces#P1598B Groups brute force implementation *1000	0 / 0	3
	1716	codeforces#P1598C Delete Two Elements data structures dp implementation math two pointers *1200	0 / 0	4
	1715	codeforces#P1598D Training Session combinatorics data structures geometry implementation math *1700	0 / 0	5
	1714	codeforces#P1598E Staircases brute force combinatorics data structures dfs and similar dp implementation math *2100	0 / 0	7
	1692	codeforces#P1602A Two Subsequences implementation *800	0 / 0	3
	1691	codeforces#P1602B Divine Array constructive algorithms implementation *1100	0 / 0	3
	1685	codeforces#P1603F October 18, 2017 combinatorics dp implementation math *2700	0 / 0	10
	1680	codeforces#P1605C Dominant Character brute force greedy implementation strings *1400	0 / 0	4
	1679	codeforces#P1605D Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees *2100	0 / 0	7
	1678	codeforces#P1605E Array Equalizer binary search greedy implementation math number theory sortings two pointers *2400	0 / 0	9
	1675	codeforces#P1606B Update Files greedy implementation math *1100	0 / 0	3
	1673	codeforces#P1606D Red-Blue Matrix brute force constructive algorithms implementation sortings *2400	0 / 0	9
	1670	codeforces#P1607A Linear Keyboard implementation strings *800	0 / 0	3
	1666	codeforces#P1607E Robot on the Board 1 implementation *1600	0 / 0	5
	1665	codeforces#P1607F Robot on the Board 2 brute force dfs and similar graphs implementation *2300	0 / 0	8
	1658	codeforces#P1608E The Cells on the Paper binary search implementation sortings *2800	0 / 0	10
	1657	codeforces#P1608F MEX counting combinatorics dp implementation *3200	0 / 0	10
	1655	codeforces#P1609A Divide and Multiply greedy implementation math number theory *900	0 / 0	3
	1654	codeforces#P1609B William the Vigilant implementation strings *1100	0 / 0	3
	1653	codeforces#P1609C Complex Market Analysis binary search dp implementation number theory schedules two pointers *1400	0 / 0	4
	1652	codeforces#P1609D Social Network dsu graphs greedy implementation trees *1600	0 / 0	5
	1643	codeforces#P1610E AmShZ and G.O.A.T. binary search brute force greedy implementation math *2300	0 / 0	8
	1623	codeforces#P1613A Long Comparison implementation math *900	0 / 0	3
	1622	codeforces#P1613B Absent Remainder greedy implementation sortings *1000	0 / 0	3
	1603	codeforces#P1616A Integer Diversity implementation *800	0 / 0	3
	1601	codeforces#P1616C Representative Edges brute force geometry implementation math *1500	0 / 0	5
	1592	codeforces#P1617D1 Too Many Impostors (easy version) constructive algorithms implementation interactive *1800	0 / 0	6
	1591	codeforces#P1617D2 Too Many Impostors (hard version) constructive algorithms implementation interactive math *2400	0 / 0	9

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