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Problemset

3,040 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
1641B	Repetitions Decoding constructive algorithms implementation sortings	2000	4.1k
1638D	Big Brush constructive algorithms data structures greedy implementation	2000	4.8k
1638E	Colorful Operations brute force data structures implementation	2400	2.5k
1637C	Andrew and Stones greedy implementation	1200	18.8k
1637E	Best Pair binary search brute force implementation	2100	3.8k
1634F	Fibonacci Additions brute force data structures hashing implementation math	2700	2k
1632A	ABC implementation	800	31.2k
1628A	Meximum Array binary search constructive algorithms greedy implementation math two pointers	1400	17.2k
1628C	Grid Xor constructive algorithms greedy implementation interactive math	2300	3.6k
1627A	Not Shading constructive algorithms implementation	800	25k
1627E	Not Escaping data structures dp implementation shortest paths two pointers	2200	2.9k
1627F	Not Splitting geometry graphs greedy implementation shortest paths	2700	691
1626C	Monsters And Spells binary search data structures dp greedy implementation math two pointers	1700	12k
1625D	Binary Spiders bitmasks data structures implementation math sortings trees	2300	2.4k
1624B	Make AP implementation math	900	55.8k
1624E	Masha-forgetful brute force constructive algorithms dp hashing implementation strings	2000	4.7k
1623A	Robot Cleaner brute force implementation math	800	20.8k
1623B	Game on Ranges brute force dfs and similar implementation sortings	1100	14.7k
1623D	Robot Cleaner Revisit implementation math probabilities	2300	1.5k
1621B	Integers Shop data structures greedy implementation	1500	14.6k
1621E	New School binary search data structures dp greedy implementation sortings	2300	2k
1621F	Strange Instructions data structures greedy implementation	2700	662
1620A	Equal or Not Equal constructive algorithms dsu implementation	800	23.3k
1620C	BA-String brute force dp greedy implementation math	1800	7.3k
1620E	Replace the Numbers constructive algorithms data structures dsu implementation	1900	9.9k
1619A	Square String? implementation strings	800	63.8k
1619B	Squares and Cubes implementation math	800	33.2k
1619C	Wrong Addition implementation	1200	22.9k
1619E	MEX and Increments constructive algorithms data structures dp greedy implementation math sortings	1700	10.3k
1618B	Missing Bigram implementation	800	23.9k
1618F	Reverse bitmasks constructive algorithms dfs and similar implementation math strings	2000	4.8k
1617D1	Too Many Impostors (easy version) constructive algorithms implementation interactive	1800	5.2k
1617D2	Too Many Impostors (hard version) constructive algorithms implementation interactive math	2400	2.1k
1617E	Christmas Chocolates dfs and similar dp games graphs implementation math number theory shortest paths trees	2700	1.1k
1616A	Integer Diversity implementation	800	24k
1616C	Representative Edges brute force geometry implementation math	1500	13.3k
1613A	Long Comparison implementation math	900	26.8k
1613B	Absent Remainder greedy implementation sortings	1000	23.5k
1610E	AmShZ and G.O.A.T. binary search brute force greedy implementation math	2300	2.1k
1609A	Divide and Multiply greedy implementation math number theory	900	19.1k
1609B	William the Vigilant implementation strings	1100	12.2k
1609C	Complex Market Analysis binary search dp implementation number theory schedules two pointers	1400	10.5k
1609D	Social Network dsu graphs greedy implementation trees	1600	8.6k
1608E	The Cells on the Paper binary search implementation sortings	2800	517
1608F	MEX counting combinatorics dp implementation	3200	913
1607A	Linear Keyboard implementation strings	800	41.1k
1607E	Robot on the Board 1 implementation	1600	10.1k
1607F	Robot on the Board 2 brute force dfs and similar graphs implementation	2300	2.2k
1606B	Update Files greedy implementation math	1100	19.7k
1606D	Red-Blue Matrix brute force constructive algorithms implementation sortings	2400	1.6k
1605C	Dominant Character brute force greedy implementation strings	1400	19.1k
1605D	Treelabeling bitmasks constructive algorithms dfs and similar games greedy implementation trees	2100	3.3k
1605E	Array Equalizer binary search greedy implementation math number theory sortings two pointers	2400	1.2k
1603F	October 18, 2017 combinatorics dp implementation math	2700	403
1602A	Two Subsequences implementation	800	19.9k
1602B	Divine Array constructive algorithms implementation	1100	14.8k
1598A	Computer Game brute force dfs and similar dp implementation	800	25.9k
1598B	Groups brute force implementation	1000	17k
1598C	Delete Two Elements data structures dp implementation math two pointers	1200	23.9k
1598D	Training Session combinatorics data structures geometry implementation math	1700	10.8k
1598E	Staircases brute force combinatorics data structures dfs and similar dp implementation math	2100	2.5k
1594E2	Rubik's Cube Coloring (hard version) brute force dp implementation math trees	2300	1.7k
1593E	Gardener and Tree brute force data structures dfs and similar greedy implementation trees	1600	15.1k
1593F	Red-Black Number dfs and similar dp implementation math meet-in-the-middle	2100	2.7k
1592D	Hemose in ICPC ? binary search dfs and similar implementation interactive math number theory trees	2300	2.7k
1585A	Life of a Flower implementation	800	19.1k
1580A	Portal brute force data structures dp greedy implementation	1700	3.9k
1580C	Train Maintenance brute force data structures implementation	2200	2.3k
1579B	Shifting Sort implementation sortings	1100	19k
1579C	Ticks greedy implementation	1500	11.7k
1578E	Easy Scheduling implementation math	1200	4.2k
1578H	Higher Order Functions implementation strings	1700	2.2k
1578K	Kingdom of Islands brute force graphs implementation	2800	435
1575J	Jeopardy of Dropped Balls binary search brute force dsu implementation	1500	4.3k
1575K	Knitting Batik implementation math	2200	823
1574D	The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation	2000	4.9k
1574E	Coloring combinatorics constructive algorithms implementation math	2500	1.1k
1572A	Book binary search brute force data structures dp graphs implementation sortings	1800	10.6k
1571C	Rhyme *special implementation	1800	402
1571D	Sweepstake *special brute force constructive algorithms implementation math	1800	373
1569A	Balanced Substring implementation	800	26.7k
1569D	Inconvenient Pairs binary search data structures implementation sortings two pointers	1900	4.6k
1569E	Playoff Restoration bitmasks brute force hashing implementation meet-in-the-middle	2600	902
1567A	Domino Disaster implementation strings	800	31.9k
1567D	Expression Evaluation Error constructive algorithms greedy implementation math	2000	4.9k
1567F	One-Four Overload 2-sat constructive algorithms dfs and similar dsu graphs implementation	2700	888
1566D2	Seating Arrangements (hard version) data structures greedy implementation sortings two pointers	1600	8.4k
1566F	Points Movement data structures dp greedy implementation sortings	2600	1.2k
1566G	Four Vertices constructive algorithms data structures graphs greedy implementation shortest paths	3100	433
1562B	Scenes From a Memory brute force constructive algorithms implementation math number theory	1000	20.7k
1561A	Simply Strange Sort brute force implementation sortings	800	17.2k
1560A	Dislike of Threes implementation	800	75.1k
1560C	Infinity Table implementation math	800	28.1k
1560E	Polycarp and String Transformation binary search implementation sortings strings	1800	8.9k
1556B	Take Your Places! implementation	1300	13.3k
1556C	Compressed Bracket Sequence brute force implementation	1800	6.3k
1555C	Coin Rows brute force constructive algorithms dp implementation	1300	24.4k
1554C	Mikasa binary search bitmasks greedy implementation	1800	9.9k
1553B	Reverse String brute force dp hashing implementation strings	1300	15.6k
1551D2	Domino (hard version) constructive algorithms implementation math	2100	3k

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