Problemset - Codeforces

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Codeforces Round 1097 (Div. 1, Based on Zhili Cup 2026)
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Codeforces Round 1097 (Div. 2, Based on Zhili Cup 2026)
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implementation

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Problems

#	Name
60A	Where Are My Flakes? implementation, two pointers	1300	x4283
59D	Team Arrangement constructive algorithms, greedy, implementation	2000	x748
59B	Fortune Telling implementation, number theory	1200	x7952
59A	Word implementation, strings	800	x227757
57B	Martian Architecture implementation	1600	x1167
57A	Square Earth? dfs and similar, greedy, implementation	1300	x3251
56C	Corporation Mail data structures, expression parsing, implementation	1700	x1304
56B	Spoilt Permutation implementation	1300	x4023
56A	Bar implementation	1000	x9636
55A	Flea travel implementation, math	1200	x3884
54B	Cutting Jigsaw Puzzle hashing, implementation	1800	x909
54A	Presents implementation	1300	x2545
53B	Blog Photo binary search, implementation	1700	x1570
53A	Autocomplete implementation	1100	x5791
52A	123-sequence implementation	900	x10572
51D	Geometrical problem implementation	2200	x563
51A	Cheaterius's Problem implementation	1300	x2085
49D	Game brute force, dp, implementation	1800	x2136
49A	Sleuth implementation	800	x15258
48B	Land Lot brute force, implementation	1200	x3042
48A	Rock-paper-scissors implementation, schedules	900	x7289
47C	Crossword implementation	2000	x867
47B	Coins implementation	1200	x16067
46D	Parking Lot data structures, implementation	1800	x1094
46B	T-shirts from Sponsor implementation	1100	x4134
46A	Ball Game brute force, implementation	800	x9931
45A	Codecraft III implementation	900	x8106
44G	Shooting Gallery data structures, implementation	2500	x501
44C	Holidays implementation	1300	x4051
44B	Cola implementation	1500	x2301
44A	Indian Summer implementation	900	x17441
43E	Race brute force, implementation, two pointers	2300	x446
43D	Journey brute force, constructive algorithms, implementation	2000	x1223
43B	Letter implementation, strings	1100	x20476
42B	Game of chess unfinished implementation	1700	x1154
42A	Guilty --- to the kitchen! greedy, implementation	1400	x3173
41C	Email address expression parsing, implementation	1300	x4194
41A	Translation implementation, strings	800	x188301
40C	Berland Square implementation, math	2300	x326
40A	Find Color constructive algorithms, geometry, implementation, math	1300	x4433
39J	Spelling Check hashing, implementation, strings	1500	x3569
39H	Multiplication Table implementation	1300	x3125
39G	Inverse Function implementation	2400	x160
39F	Pacifist frogs implementation	1300	x1962
38D	Vasya the Architect implementation	1900	x1075
38B	Chess brute force, implementation, math	1200	x4028
38A	Army implementation	800	x26460
37B	Computer Game greedy, implementation	1800	x1094
36E	Two Paths constructive algorithms, dsu, graphs, implementation	2600	x614
36C	Bowls geometry, implementation	2200	x380
36B	Fractal implementation	1600	x2034
36A	Extra-terrestrial Intelligence implementation	1300	x3546
35B	Warehouse implementation	1700	x1195
35A	Shell Game implementation	1000	x7582
34E	Collisions brute force, implementation, math	2000	x652
34C	Page Numbers expression parsing, implementation, sortings, strings	1300	x4765
34A	Reconnaissance 2 implementation	800	x34672
33A	What is for dinner? greedy, implementation	1200	x4849
32E	Hide-and-Seek geometry, implementation	2400	x423
32D	Constellation implementation	1600	x1491
32B	Borze expression parsing, implementation	800	x79700
31D	Chocolate dfs and similar, implementation	2000	x1228
31C	Schedule implementation	1700	x2026
31B	Sysadmin Bob greedy, implementation, strings	1500	x4741
31A	Worms Evolution implementation	1200	x12645
30B	Codeforces World Finals implementation	1700	x1386
29C	Mail Stamps data structures, dfs and similar, graphs, implementation	1700	x6471
29B	Traffic Lights implementation	1500	x3349
28A	Bender Problem implementation	1600	x969
27A	Next Test implementation, sortings	1200	x22996
26C	Parquet combinatorics, constructive algorithms, greedy, implementation	2000	x1012
25B	Phone numbers implementation	1100	x11248
24C	Sequence of points geometry, implementation, math	1800	x1443
24B	F1 Champions implementation	1500	x2033
21B	Intersection implementation, math	2000	x1583
21A	Jabber ID implementation, strings	1900	x2271
20A	BerOS file system implementation	1700	x7123
19A	World Football Cup implementation	1400	x3141
18C	Stripe data structures, implementation	1200	x15413
16D	Logging implementation, strings	1900	x1865
16B	Burglar and Matches greedy, implementation, sortings	900	x20754
16A	Flag implementation	800	x17237
15D	Map data structures, implementation, sortings	2500	x913
15A	Cottage Village implementation, sortings	1200	x4494
14C	Four Segments brute force, constructive algorithms, geometry, implementation, math	1700	x3857
14B	Young Photographer implementation	1000	x8301
14A	Letter implementation	800	x12389
13B	Letter A geometry, implementation	2000	x1123
13A	Numbers implementation, math	1000	x9438
12C	Fruits greedy, implementation, sortings	1100	x7351
12B	Correct Solution? implementation, sortings	1100	x9666
12A	Super Agent implementation	800	x15421
11C	How Many Squares? implementation	2200	x691
11A	Increasing Sequence constructive algorithms, implementation, math	900	x15490
10B	Cinema Cashier dp, implementation	1500	x2052
10A	Power Consumption Calculation implementation	900	x8343
9C	Hexadecimal's Numbers brute force, implementation, math	1200	x14344
9B	Running Student brute force, geometry, implementation	1200	x6187
8B	Obsession with Robots constructive algorithms, graphs, implementation	1400	x4965
7E	Defining Macros dp, expression parsing, implementation	2600	x777

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