Problemset - Codeforces

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Codeforces Round 961 (Div. 2)
15:17:49
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Problems

#	Name
280B	Maximum Xor Secondary data structures, implementation, two pointers	1800	x4483
280A	Rectangle Puzzle geometry	2000	x1453
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1420
279D	The Minimum Number of Variables bitmasks, dp	2200	x719
279C	Ladder dp, implementation, two pointers	1700	x8145
279B	Books binary search, brute force, implementation, two pointers	1400	x50163
279A	Point on Spiral brute force, geometry, implementation	1400	x5549
278B	New Problem brute force, strings	1500	x3435
278A	Circle Line implementation	800	x11557
277E	Binary Tree on Plane flows, trees	2400	x1254
277D	Google Code Jam dp, probabilities	2800	x331
277C	Game games, implementation	2400	x448
277B	Set of Points constructive algorithms, geometry	2300	x791
277A	Learning Languages dfs and similar, dsu	1400	x18447
276E	Little Girl and Problem on Trees data structures, graphs, trees	2100	x1573
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13419
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x25161
276B	Little Girl and Game games, greedy	1300	x27896
276A	Lunch Rush implementation	900	x27164
275B	Convex Shape constructive algorithms, implementation	1700	x2800
275A	Lights Out implementation	900	x29324
274E	Mirror Room data structures, implementation	3000	x306
274D	Lovely Matrix dfs and similar, graphs, greedy, sortings	2200	x1017
274C	The Last Hole! brute force, geometry	2600	x348
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x4943
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9948
273E	Dima and Game dp, games	2600	x363
273D	Dima and Figure dp	2400	x391
272E	Dima and Horses combinatorics, constructive algorithms, graphs	2200	x1210
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2601
272C	Dima and Staircase data structures, implementation	1500	x6721
272B	Dima and Sequence implementation, math	1400	x3976
272A	Dima and Friends implementation, math	1000	x24020
271E	Three Horses constructive algorithms, math, number theory	2200	x482
271D	Good Substrings data structures, strings	1800	x10772
271C	Secret constructive algorithms, implementation	1500	x2921
271B	Prime Matrix binary search, brute force, math, number theory	1300	x12717
271A	Beautiful Year brute force	800	x131942
270B	Multithreading data structures, greedy, implementation	1400	x4105
270A	Fancy Fence geometry, implementation, math	1100	x44389
269E	String Theory geometry, math, strings	3100	x108
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x446
269C	Flawed Flow constructive algorithms, flows, graphs, greedy	2100	x1627
269B	Greenhouse Effect dp	1700	x6221
269A	Magical Boxes greedy, math	1600	x3495
268E	Playlist math, probabilities, sortings	2100	x982
268D	Wall Bars dp	2300	x504
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13508
268B	Buttons implementation, math	1000	x31607
268A	Games brute force	800	x83544
267C	Berland Traffic math, matrices	2700	x160
267B	Dominoes dfs and similar, graphs	2000	x621
267A	Subtractions math, number theory	900	x7313
266E	More Queries to Array... data structures, math	2500	x771
266D	BerDonalds graphs, math, shortest paths	2400	x759
266C	Below the Diagonal constructive algorithms, greedy, math	2100	x1340
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x130373
266A	Stones on the Table implementation	800	x183420
265B	Roadside Trees (Simplified Edition) greedy, implementation	1000	x17036
265A	Colorful Stones (Simplified Edition) implementation	800	x35458
264E	Roadside Trees data structures, dp	3000	x427
264D	Colorful Stones dp, two pointers	2500	x411
264C	Choosing Balls dp	2000	x2806
264B	Good Sequences dp, number theory	1500	x9883
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10678
263E	Rhombus brute force, data structures, dp	2500	x397
263D	Cycle in Graph dfs and similar, graphs	1800	x3393
263C	Circle of Numbers brute force, dfs and similar, implementation	2000	x1064
263B	Squares greedy, implementation, sortings	900	x8816
263A	Beautiful Matrix implementation	800	x233348
262B	Roma and Changing Signs greedy	1200	x11140
262A	Roma and Lucky Numbers implementation	800	x19475
261E	Maxim and Calculator brute force, dp, two pointers	2800	x407
261D	Maxim and Increasing Subsequence dp	2600	x556
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x765
261B	Maxim and Restaurant dp, math, probabilities	1900	x1377
261A	Maxim and Discounts greedy, sortings	1400	x5129
260E	Dividing Kingdom binary search, brute force, data structures	2500	x453
260D	Black and White Tree constructive algorithms, dsu, graphs, greedy, trees	2100	x1520
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2944
260B	Ancient Prophesy brute force, implementation, strings	1600	x3784
260A	Adding Digits implementation, math	1400	x14373
259B	Little Elephant and Magic Square brute force, implementation	1100	x13831
259A	Little Elephant and Chess brute force, strings	1000	x9001
258E	Little Elephant and Tree data structures, dfs and similar, trees	2400	x1078
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x1238
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1770
258B	Little Elephant and Elections brute force, combinatorics, dp	1900	x1429
258A	Little Elephant and Bits greedy, math	1100	x22460
257E	Greedy Elevator data structures, implementation	2200	x281
257D	Sum greedy, math	1900	x1561
257C	View Angle brute force, geometry, math	1800	x4248
257B	Playing Cubes games, greedy, implementation	1300	x6952
257A	Sockets greedy, implementation, sortings	1100	x6431
256E	Lucky Arrays data structures	2400	x659
256D	Liars and Serge dp	2700	x256
255E	Furlo and Rublo and Game games, implementation, math	2200	x836
255D	Mr. Bender and Square binary search, implementation, math	1800	x1940
255C	Almost Arithmetical Progression brute force, dp	1500	x4665
255B	Code Parsing implementation	1200	x4914