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Problemset

60 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2225E	Covering Points with Circles constructive algorithms geometry math	2200	1.3k
2215E	Star Map constructive algorithms data structures geometry greedy sortings	2700	217
2211G	Rational Bubble Sort constructive algorithms geometry greedy	2900	332
2195H	Codeforces Heuristic Contest 001 brute force constructive algorithms geometry implementation	2400	509
2179E	Blackslex and Girls constructive algorithms geometry math	1800	6k
2153C	Symmetrical Polygons constructive algorithms geometry greedy implementation sortings	1500	12.3k
2138F	Ode to the Bridge Builder constructive algorithms geometry	3500	93
2122C	Manhattan Pairs constructive algorithms geometry greedy math sortings	1700	9.7k
2122F	Colorful Polygon constructive algorithms divide and conquer geometry	3400	151
2118E	Grid Coloring constructive algorithms geometry greedy math	2400	1.4k
2072E	Do You Love Your Hero and His Two-Hit Multi-Target Attacks? binary search brute force constructive algorithms dp geometry greedy math	1500	12.6k
2062F	Traveling Salescat constructive algorithms dp geometry graphs greedy math sortings	2900	633
2026A	Perpendicular Segments constructive algorithms geometry greedy math	900	20.5k
1979E	Manhattan Triangle binary search constructive algorithms data structures geometry implementation two pointers	2400	1.9k
1939A	Draw Polygon Lines *special constructive algorithms dp geometry interactive	unrated	30
1934C	Find a Mine binary search constructive algorithms geometry greedy interactive math	1700	8.2k
1916D	Mathematical Problem brute force constructive algorithms geometry math	1700	9.9k
1846D	Rudolph and Christmas Tree constructive algorithms geometry math	1200	22.9k
1816A	Ian Visits Mary constructive algorithms geometry number theory	800	19k
1812E	Not a Geometry Problem *special constructive algorithms geometry math	unrated	4.3k
1799E	City Union constructive algorithms dfs and similar dsu geometry greedy implementation math	2300	1.4k
1736D	Equal Binary Subsequences constructive algorithms geometry greedy implementation strings	2200	2.8k
1715F	Crop Squares constructive algorithms geometry interactive math	2700	603
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1666C	Connect the Points brute force constructive algorithms geometry	1800	3.8k
1666I	Interactive Treasure Hunt brute force constructive algorithms geometry interactive math	2200	1.8k
1552C	Maximize the Intersections combinatorics constructive algorithms geometry greedy sortings	1800	6.3k
1536F	Omkar and Akmar chinese remainder theorem combinatorics constructive algorithms fft games geometry math meet-in-the-middle string suffix structures	2600	1.2k
1519E	Off by One constructive algorithms dfs and similar geometry graphs sortings trees	2700	943
1508D	Swap Pass constructive algorithms geometry sortings	3000	746
1503F	Balance the Cards constructive algorithms data structures divide and conquer geometry graphs implementation	3500	239
1477C	Nezzar and Nice Beatmap constructive algorithms geometry greedy math sortings	2200	2.6k
1455E	Four Points brute force constructive algorithms flows geometry greedy implementation math ternary search	2400	1.7k
1444D	Rectangular Polyline constructive algorithms dp geometry	2900	671
1292B	Aroma's Search brute force constructive algorithms geometry greedy implementation	1700	6.8k
1270E	Divide Points constructive algorithms geometry math	2300	2.8k
1254C	Point Ordering constructive algorithms geometry interactive math	2300	1.8k
1237C1	Balanced Removals (Easier) constructive algorithms geometry greedy	1700	6.3k
1193C	Scissors and Tape *special constructive algorithms geometry	unrated	48
1158D	Winding polygonal line constructive algorithms geometry greedy math	2600	1k
1070M	Algoland and Berland constructive algorithms divide and conquer geometry	3000	90
1063C	Dwarves, Hats and Extrasensory Abilities binary search constructive algorithms geometry interactive	1900	3.3k
1045E	Ancient civilizations constructive algorithms geometry	3200	254
848B	Rooter's Song constructive algorithms data structures geometry implementation sortings two pointers	1900	2k
820B	Mister B and Angle in Polygon constructive algorithms geometry math	1300	5.5k
776F	Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees	2800	543
766B	Mahmoud and a Triangle constructive algorithms geometry greedy math number theory sortings	1000	38.9k
763B	Timofey and rectangles constructive algorithms geometry	2100	3.1k
749B	Parallelogram is Back brute force constructive algorithms geometry	1200	9k
667B	Coat of Anticubism constructive algorithms geometry	1100	5.9k
610D	Vika and Segments constructive algorithms data structures geometry two pointers	2300	1.8k
581D	Three Logos bitmasks brute force constructive algorithms geometry implementation math	1700	4.9k
576C	Points on Plane constructive algorithms divide and conquer geometry greedy sortings	2100	4.3k
452B	4-point polyline brute force constructive algorithms geometry trees	1800	2.1k
306D	Polygon constructive algorithms geometry	2300	339
277B	Set of Points constructive algorithms geometry	2300	859
213D	Stars constructive algorithms geometry	2300	380
196C	Paint Tree constructive algorithms divide and conquer geometry sortings trees	2200	1.1k
40A	Find Color constructive algorithms geometry implementation math	1300	4.5k
14C	Four Segments brute force constructive algorithms geometry implementation math	1700	3.9k

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