Problemset - Codeforces

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Codeforces Round 1134 (Div. 4)
46:13:34
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Problems

#	Name
1999A	A+B Again? implementation, math	800	x90919
1998E2	Eliminating Balls With Merging (Hard Version) binary search, brute force, data structures, divide and conquer, greedy, implementation	2500	x967
1998E1	Eliminating Balls With Merging (Easy Version) binary search, brute force, data structures, divide and conquer, greedy	2200	x2384
1998D	Determine Winning Islands in Race data structures, dp, graphs, greedy, shortest paths	2100	x4244
1998C	Perform Operations to Maximize Score binary search, brute force, constructive algorithms, greedy, implementation	1900	x7311
1998B	Minimize Equal Sum Subarrays constructive algorithms, math, number theory	1000	x28816
1998A	Find K Distinct Points with Fixed Center constructive algorithms, implementation, math	800	x26399
1997F	Chips on a Line brute force, combinatorics, dp, greedy, math	2700	x1365
1997E	Level Up binary search, brute force, data structures, divide and conquer, implementation	2200	x3946
1997D	Maximize the Root binary search, dfs and similar, dp, greedy, trees	1500	x16644
1997C	Even Positions constructive algorithms, data structures, greedy	1100	x26018
1997B	Make Three Regions constructive algorithms, two pointers	1100	x23838
1997A	Strong Password brute force, implementation, strings	800	x34145
1996G	Penacony brute force, data structures, graphs, greedy, hashing	2200	x2450
1996F	Bomb binary search, greedy, math	1900	x6693
1996E	Decode combinatorics, data structures, implementation, math	1600	x13120
1996D	Fun binary search, brute force, combinatorics, math, number theory	1500	x20359
1996C	Sort dp, greedy, sortings, strings	1200	x28970
1996B	Scale greedy, implementation	800	x37501
1996A	Legs binary search, math, ternary search	800	x60600
1995E2	Let Me Teach You a Lesson (Hard Version) data structures, dp, matrices, two pointers	2900	x424
1995E1	Let Me Teach You a Lesson (Easy Version) 2-sat, data structures, dp, matrices, two pointers	2700	x547
1995D	Cases bitmasks, brute force, dp, strings	2300	x3116
1995C	Squaring brute force, constructive algorithms, greedy, implementation, math, number theory	1800	x10602
1995B2	Bouquet (Hard Version) binary search, data structures, greedy, math, sortings, two pointers	1700	x10427
1995B1	Bouquet (Easy Version) binary search, brute force, greedy, sortings, two pointers	1100	x21611
1995A	Diagonals brute force, greedy, implementation, math	800	x26701
1994H	Fortnite combinatorics, constructive algorithms, games, greedy, hashing, interactive, math, number theory, strings	3500	x785
1994G	Minecraft bitmasks, brute force, dp, graphs, math	2600	x1804
1994F	Stardew Valley constructive algorithms, dfs and similar, graphs, trees	2500	x1691
1994E	Wooden Game bitmasks, greedy, math, trees	2000	x5776
1994D	Funny Game constructive algorithms, dsu, graphs, greedy, math, number theory, trees	1900	x7998
1994C	Hungry Games binary search, dp, two pointers	1600	x14238
1994B	Fun Game bitmasks, constructive algorithms, greedy, math	1100	x20031
1994A	Diverse Game constructive algorithms, greedy, implementation	800	x22592
1993F2	Dyn-scripted Robot (Hard Version) chinese remainder theorem, math, number theory	2800	x594
1993F1	Dyn-scripted Robot (Easy Version) brute force, chinese remainder theorem, constructive algorithms, math, number theory	2400	x1244
1993E	Xor-Grid Problem bitmasks, constructive algorithms, dp, implementation	2700	x757
1993D	Med-imize binary search, dp, greedy	2200	x4645
1993C	Light Switches implementation, math	1400	x16675
1993B	Parity and Sum constructive algorithms, greedy	1100	x27195
1993A	Question Marks greedy, implementation	800	x33663
1992G	Ultra-Meow combinatorics, dp, math	2000	x4430
1992F	Valuable Cards brute force, dp, greedy, number theory, two pointers	1900	x8040
1992E	Novice's Mistake brute force, constructive algorithms, implementation, math, strings	1700	x11122
1992D	Test of Love dp, greedy, implementation	1200	x24856
1992C	Gorilla and Permutation constructive algorithms, math	900	x34197
1992B	Angry Monk greedy, math, sortings	800	x38839
1992A	Only Pluses brute force, constructive algorithms, greedy, math, sortings	800	x50828
1991I	Grid Game constructive algorithms, games, graph matchings, greedy, interactive	3500	x177
1991H	Prime Split Game bitmasks, dp, fft, games, math, number theory	3300	x591
1991G	Grid Reset constructive algorithms, greedy, implementation	2700	x768
1991F	Triangle Formation brute force, greedy, implementation, math, sortings	2200	x2889
1991E	Coloring Game constructive algorithms, dfs and similar, games, graphs, greedy, interactive	1900	x5342
1991D	Prime XOR Coloring bitmasks, constructive algorithms, graphs, greedy, math, number theory	1900	x8177
1991C	Absolute Zero constructive algorithms, greedy, math	1300	x18262
1991B	AND Reconstruction bitmasks, constructive algorithms, greedy	1100	x19390
1991A	Maximize the Last Element greedy, implementation	800	x24714
1990F	Polygonal Segments brute force, data structures, divide and conquer, dp, greedy, two pointers	2800	x498
1990E2	Catch the Mole(Hard Version) binary search, data structures, dfs and similar, divide and conquer, interactive, trees	2600	x1241
1990E1	Catch the Mole(Easy Version) binary search, data structures, dfs and similar, interactive, trees	2500	x1265
1990D	Grid Puzzle bitmasks, brute force, dp, greedy, implementation	1800	x8074
1990C	Mad MAD Sum brute force, greedy, math	1500	x15110
1990B	Array Craft constructive algorithms, greedy	1200	x20334
1990A	Submission Bait brute force, games, greedy, sortings	900	x27595
1989F	Simultaneous Coloring dfs and similar, divide and conquer, graphs	3000	x648
1989E	Distance to Different combinatorics, dp, math	2300	x2642
1989D	Smithing Skill brute force, data structures, dp, greedy, math, sortings, two pointers	1900	x7363
1989C	Two Movies greedy, math	1400	x23406
1989B	Substring and Subsequence brute force, greedy, strings	1200	x23879
1989A	Catch the Coin implementation	800	x30060
1988F	Heartbeat combinatorics, dp, fft, math	3000	x606
1988E	Range Minimum Sum binary search, brute force, data structures, divide and conquer, implementation	2300	x1912
1988D	The Omnipotent Monster Killer brute force, dfs and similar, dp, trees	2000	x6314
1988C	Increasing Sequence with Fixed OR bitmasks, constructive algorithms, greedy	1300	x20870
1988B	Make Majority greedy, implementation	900	x27066
1988A	Split the Multiset brute force, greedy, implementation, math	900	x27681
1987H	Fumo Temple interactive	3500	x172
1987G2	Spinning Round (Hard Version) divide and conquer, dp, trees	3500	x257
1987G1	Spinning Round (Easy Version) divide and conquer, dp, trees	2900	x364
1987F2	Interesting Problem (Hard Version) dp	2600	x1461
1987F1	Interesting Problem (Easy Version) dp	2500	x1456
1987E	Wonderful Tree! brute force, data structures, dfs and similar, dsu, greedy, trees	2000	x4241
1987D	World is Mine dp, games	1800	x9146
1987C	Basil's Garden dp, greedy	1200	x21423
1987B	K-Sort greedy	1000	x24526
1987A	Upload More RAM greedy, math	800	x29623
1986G2	Permutation Problem (Hard Version) brute force, data structures, hashing, math, number theory	2500	x1592
1986G1	Permutation Problem (Simple Version) binary search, brute force, combinatorics, data structures, math, number theory	2200	x2019
1986F	Non-academic Problem dfs and similar, graphs, trees	1900	x7169
1986E	Beautiful Array greedy, math, number theory, sortings	1700	x11293
1986D	Mathematical Problem brute force, dp, greedy, implementation, math, two pointers	1400	x18511
1986C	Update Queries data structures, greedy, sortings	1100	x26540
1986B	Matrix Stabilization brute force, data structures, greedy, sortings	1000	x30689
1986A	X Axis brute force, geometry, math, sortings	800	x49347
1985H2	Maximize the Largest Component (Hard Version) data structures, dfs and similar, dp, dsu, implementation	2200	x2051
1985H1	Maximize the Largest Component (Easy Version) brute force, data structures, dfs and similar, dsu, graphs, implementation	1700	x7615
1985G	D-Function combinatorics, math, number theory	1600	x12869
1985F	Final Boss binary search, data structures	1500	x21036
1985E	Secret Box brute force, combinatorics, math	1200	x24191

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