Problemset - Codeforces

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Educational Codeforces Round 167 (Rated for Div. 2)
21:07:10
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Problems

#	Name
1472A	Cards for Friends greedy, math	800	x41235
1471A	Strange Partition greedy, math, number theory	900	x25065
1469B	Red and Blue dp, greedy	1000	x26404
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x26774
1468N	Waste Sorting greedy, implementation	900	x7968
1468E	Four Segments greedy	800	x8671
1467A	Wizard of Orz constructive algorithms, greedy, math	900	x24019
1466B	Last minute enhancements dp, greedy	800	x22451
1462C	Unique Number brute force, greedy, math	900	x31722
1461A	String Generation constructive algorithms, greedy	800	x18442
1452C	Two Brackets greedy	800	x19144
1451B	Non-Substring Subsequence dp, greedy, implementation, strings	900	x19071
1451A	Subtract or Divide greedy, math	800	x23997
1450B	Balls of Steel brute force, geometry, greedy	1000	x14985
1447B	Numbers Box greedy, math	1000	x15661
1445B	Elimination greedy, math	900	x15123
1445A	Array Rearrangment greedy, sortings	800	x18888
1440B	Sum of Medians greedy, math	900	x17847
1438B	Valerii Against Everyone constructive algorithms, data structures, greedy, sortings	1000	x18875
1437A	Marketing Scheme brute force, constructive algorithms, greedy, math	800	x17858
1433C	Dominant Piranha constructive algorithms, greedy	900	x26560
1433B	Yet Another Bookshelf greedy, implementation	800	x28103
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23684
1430B	Barrels greedy, implementation, sortings	800	x19203
1421A	XORwice bitmasks, greedy, math	800	x27711
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x23839
1419A	Digit Game games, greedy, implementation	900	x19351
1417A	Copy-paste greedy, math	800	x18083
1409A	Yet Another Two Integers Problem greedy, math	800	x63693
1406A	Subset Mex greedy, implementation, math	900	x21039
1399B	Gifts Fixing greedy	800	x42725
1399A	Remove Smallest greedy, sortings	800	x63928
1398B	Substring Removal Game games, greedy, sortings	800	x24174
1397A	Juggling Letters greedy, strings	800	x28248
1393A	Rainbow Dash, Fluttershy and Chess Coloring greedy, math	800	x20253
1392A	Omkar and Password greedy, math	800	x20276
1391B	Fix You brute force, greedy, implementation	800	x26379
1389A	LCM Problem constructive algorithms, greedy, math, number theory	800	x39282
1388B	Captain Flint and a Long Voyage greedy, math	1000	x21979
1388A	Captain Flint and Crew Recruitment brute force, greedy, math, number theory	800	x24610
1385B	Restore the Permutation by Merger greedy	800	x36558
1374C	Move Brackets greedy, strings	1000	x44407
1373A	Donut Shops greedy, implementation, math	1000	x26230
1370A	Maximum GCD greedy, implementation, math, number theory	800	x49899
1368A	C+= brute force, greedy, implementation, math	800	x37588
1367B	Even Array greedy, math	800	x51306
1360B	Honest Coach greedy, sortings	800	x46718
1360A	Minimal Square greedy, math	800	x48846
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27287
1359A	Berland Poker brute force, greedy, math	1000	x29038
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24739
1358A	Park Lighting greedy, math	800	x38564
1353B	Two Arrays And Swaps greedy, sortings	800	x48197
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x39649
1348A	Phoenix and Balance greedy, math	800	x38806
1342A	Road To Zero greedy, math	1000	x39000
1337B	Kana and Dragon Quest game greedy, implementation, math	900	x33558
1325B	CopyCopyCopyCopyCopy greedy, implementation	800	x35302
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x38850
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x19587
1321A	Contest for Robots greedy	900	x14205
1313A	Fast Food Restaurant brute force, greedy, implementation	900	x15385
1312A	Two Regular Polygons geometry, greedy, math, number theory	800	x25573
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x41171
1307A	Cow and Haybales greedy, implementation	800	x14884
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x13949
1300B	Assigning to Classes greedy, implementation, sortings	1000	x22737
1295A	Display The Number greedy	900	x22586
1293B	JOE is on TV! combinatorics, greedy, math	1000	x21052
1291A	Even But Not Even greedy, math, strings	900	x19354
1287A	Angry Students greedy, implementation	800	x20415
1272A	Three Friends brute force, greedy, math, sortings	900	x20295
1271A	Suits brute force, greedy, math	800	x14867
1270A	Card Game games, greedy, math	800	x16881
1265A	Beautiful String constructive algorithms, greedy	1000	x14974
1257A	Two Rival Students greedy, math	800	x20203
1248B	Grow The Tree greedy, math, sortings	900	x16695
1236A	Stones brute force, greedy, math	800	x16111
1230B	Ania and Minimizing greedy, implementation	1000	x18520
1221A	2048 Game brute force, greedy, math	1000	x16393
1216B	Shooting greedy, implementation, sortings	900	x18181
1215A	Yellow Cards greedy, implementation, math	1000	x11442
1209A	Paint the Numbers greedy, implementation, math	800	x12122
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x21554
1204B	Mislove Has Lost an Array greedy, math	900	x17346
1197B	Pillars greedy, implementation	1000	x13695
1197A	DIY Wooden Ladder greedy, math, sortings	900	x13428
1195A	Drinks Choosing greedy, math	1000	x12643
1181A	Chunga-Changa greedy, math	1000	x13295
1178A	Prime Minister greedy	800	x10339
1176A	Divide it! brute force, greedy, implementation	800	x22217
1174A	Ehab Fails to Be Thanos constructive algorithms, greedy, sortings	1000	x17361
1173A	Nauuo and Votes greedy	800	x16089
1167A	Telephone Number brute force, greedy, strings	800	x19055
1166A	Silent Classroom combinatorics, greedy	900	x14044
1165B	Polycarp Training data structures, greedy, sortings	1000	x20611
1163A	Eating Soup greedy, math	900	x12821
1152A	Neko Finds Grapes greedy, implementation, math	800	x15025
1150B	Tiling Challenge greedy, implementation	900	x10840
1150A	Stock Arbitraging greedy, implementation	800	x11654