Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
10:19:04
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Codeforces Round 941 (Div. 2)
10:19:03
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greedy

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Problems

#	Name
1520G	To Go Or Not To Go? brute force, dfs and similar, graphs, greedy, implementation, shortest paths	2200	x3479
1520E	Arranging The Sheep greedy, math	1400	x19866
1519C	Berland Regional brute force, data structures, greedy, number theory, sortings	1400	x15919
1517C	Fillomino 2 constructive algorithms, dfs and similar, greedy, implementation	1400	x13049
1517B	Morning Jogging constructive algorithms, greedy, sortings	1200	x13044
1517A	Sum of 2050 greedy, math	800	x25075
1516B	AGAGA XOOORRR bitmasks, brute force, dp, greedy	1500	x18013
1516A	Tit for Tat greedy	800	x23121
1515F	Phoenix and Earthquake constructive algorithms, dfs and similar, dsu, graphs, greedy, trees	2600	x1679
1515D	Phoenix and Socks greedy, sortings, two pointers	1500	x11141
1515C	Phoenix and Towers constructive algorithms, data structures, greedy	1400	x16448
1515A	Phoenix and Gold constructive algorithms, greedy, math	800	x19995
1514D	Cut and Stick binary search, data structures, greedy, implementation, sortings	2000	x4082
1514C	Product 1 Modulo N greedy, number theory	1600	x14218
1513D	GCD and MST constructive algorithms, dsu, graphs, greedy, number theory, sortings	2000	x5019
1512F	Education brute force, dp, greedy, implementation	1900	x5918
1512E	Permutation by Sum brute force, greedy, math	1600	x9990
1512D	Corrupted Array constructive algorithms, data structures, greedy	1200	x21641
1511E	Colorings and Dominoes combinatorics, dp, greedy, math	2100	x2456
1511D	Min Cost String brute force, constructive algorithms, graphs, greedy, strings	1600	x11024
1511A	Review Site greedy	800	x27134
1510I	Is It Rated? greedy, interactive, math, probabilities	2700	x446
1509C	The Sports Festival dp, greedy	1800	x11759
1509B	TMT Document greedy	1100	x21079
1508C	Complete the MST bitmasks, brute force, data structures, dfs and similar, dsu, graphs, greedy, trees	2500	x1417
1508A	Binary Literature constructive algorithms, greedy, implementation, strings, two pointers	1900	x5981
1506G	Maximize the Remaining String brute force, data structures, dp, greedy, strings	2000	x4091
1506D	Epic Transformation constructive algorithms, data structures, greedy	1400	x20665
1506B	Partial Replacement greedy, implementation	1100	x19877
1505E	Cakewalk *special problem, greedy, implementation, shortest paths	1800	x1719
1504B	Flip the Bits constructive algorithms, greedy, implementation, math	1200	x17199
1503D	Flip the Cards 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers	2600	x967
1503C	Travelling Salesman Problem binary search, data structures, dp, greedy, shortest paths, sortings, two pointers	2200	x3195
1503A	Balance the Bits constructive algorithms, greedy	1600	x12976
1500C	Matrix Sorting bitmasks, brute force, constructive algorithms, greedy, two pointers	2600	x763
1499C	Minimum Grid Path brute force, data structures, greedy, math	1500	x12314
1499B	Binary Removals brute force, dp, greedy, implementation	1000	x20221
1498E	Two Houses brute force, graphs, greedy, interactive, sortings	2200	x1836
1498B	Box Fitting binary search, bitmasks, data structures, greedy	1300	x16032
1497E2	Square-free division (hard version) data structures, dp, greedy, math, number theory, two pointers	2500	x1559
1497E1	Square-Free Division (easy version) data structures, dp, greedy, math, number theory, two pointers	1700	x8022
1497B	M-arrays constructive algorithms, greedy, math	1200	x18461
1497A	Meximization brute force, data structures, greedy, sortings	800	x23836
1496A	Split it! brute force, constructive algorithms, greedy, strings	900	x20243
1495E	Qingshan and Daniel brute force, data structures, greedy, implementation	3200	x396
1495B	Let's Go Hiking games, greedy	1900	x5832
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x16650
1494D	Dogeforces constructive algorithms, data structures, dfs and similar, divide and conquer, dsu, greedy, sortings, trees	2300	x2489
1494C	1D Sokoban binary search, dp, greedy, implementation, two pointers	1900	x5224
1494B	Berland Crossword bitmasks, brute force, greedy, implementation	1400	x13922
1493E	Enormous XOR bitmasks, constructive algorithms, greedy, math, strings, two pointers	2600	x862
1493C	K-beautiful Strings binary search, brute force, constructive algorithms, greedy, strings	2000	x4451
1493A	Anti-knapsack constructive algorithms, greedy	800	x19098
1492E	Almost Fault-Tolerant Database brute force, constructive algorithms, dfs and similar, greedy, implementation	2500	x1161
1492D	Genius's Gambit bitmasks, constructive algorithms, greedy, math	1900	x5921
1492C	Maximum width binary search, data structures, dp, greedy, two pointers	1500	x15537
1492B	Card Deck data structures, greedy, math	1100	x18083
1491D	Zookeeper and The Infinite Zoo bitmasks, constructive algorithms, dp, greedy, math	1800	x6870
1491C	Pekora and Trampoline brute force, data structures, dp, greedy, implementation	1700	x7707
1491A	K-th Largest Value brute force, greedy, implementation	800	x18028
1490F	Equalize the Array binary search, data structures, greedy, math, sortings	1500	x15409
1490E	Accidental Victory binary search, data structures, greedy	1400	x18330
1490A	Dense Array greedy, math	800	x30576
1488G	Painting Numbers *special problem, data structures, greedy, number theory	2500	x117
1488D	Problemsolving Marathon *special problem, binary search, greedy	1900	x317
1488B	RBS Deletion *special problem, greedy	1800	x524
1487F	Ones dp, greedy, shortest paths	2900	x359
1487E	Cheap Dinner brute force, data structures, graphs, greedy, implementation, sortings, two pointers	2000	x4355
1487C	Minimum Ties brute force, constructive algorithms, dfs and similar, graphs, greedy, implementation, math	1500	x13663
1486A	Shifting Stacks greedy, implementation	900	x24758
1485E	Move and Swap dfs and similar, dp, greedy, trees	2500	x1213
1485A	Add and Divide brute force, greedy, math, number theory	1000	x20747
1482C	Basic Diplomacy brute force, constructive algorithms, greedy, implementation	1600	x9081
1481F	AB Tree dp, greedy, trees	3100	x451
1481E	Sorting Books data structures, dp, greedy	2500	x1994
1481D	AB Graph brute force, constructive algorithms, graphs, greedy, implementation	2000	x4384
1481C	Fence Painting brute force, constructive algorithms, greedy	1600	x11274
1481B	New Colony brute force, greedy, implementation	1100	x19012
1481A	Space Navigation greedy, strings	800	x24634
1480B	The Great Hero greedy, implementation, sortings	900	x16911
1480A	Yet Another String Game games, greedy, strings	800	x25402
1479B2	Painting the Array II constructive algorithms, data structures, dp, greedy, implementation	2100	x3893
1479B1	Painting the Array I constructive algorithms, data structures, dp, greedy, implementation	1900	x6727
1478B	Nezzar and Lucky Number brute force, dp, greedy, math	1100	x18020
1478A	Nezzar and Colorful Balls brute force, greedy	800	x25687
1477E	Nezzar and Tournaments data structures, greedy	3300	x117
1477C	Nezzar and Nice Beatmap constructive algorithms, geometry, greedy, math, sortings	2200	x2199
1477B	Nezzar and Binary String data structures, greedy	1900	x3060
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11030
1476B	Inflation binary search, brute force, greedy, math	1300	x19442
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x34902
1474E	What Is It? constructive algorithms, greedy	2500	x1290
1474D	Cleaning data structures, dp, greedy, math	2200	x3867
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x12173
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x26227
1474A	Puzzle From the Future greedy	800	x22189
1473A	Replacing Elements greedy, implementation, math, sortings	800	x32805
1472F	New Year's Puzzle brute force, dp, graph matchings, greedy, sortings	2100	x2932
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26003
1472B	Fair Division dp, greedy, math	800	x47317