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2024-2025 ICPC, NERC, Southern and Volga Russian Regional Contest (Unrated, Online Mirror, ICPC Rules, Preferably Teams)
06:16:48
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combine-tags-by-or
*combine tags by OR
2-sat
binary search
bitmasks
brute force
chinese remainder theorem
combinatorics
constructive algorithms
data structures
dfs and similar
divide and conquer
dp
dsu
expression parsing
fft
flows
games
geometry
graph matchings
graphs
greedy
hashing
implementation
interactive
math
matrices
meet-in-the-middle
number theory
probabilities
schedules
shortest paths
sortings
string suffix structures
strings
ternary search
trees
two pointers
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Problems
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Custom test
Problems
#
Name
1281A
Suffix Three
implementation
800
x18025
1271A
Suits
brute force
,
greedy
,
math
800
x14999
1270A
Card Game
games
,
greedy
,
math
800
x17032
1269A
Equation
brute force
,
math
800
x21809
1257A
Two Rival Students
greedy
,
math
800
x20643
1255A
Changing Volume
math
800
x17253
1250F
Data Center
brute force
,
implementation
800
x7439
1249A
Yet Another Dividing into Teams
math
800
x22447
1244A
Pens and Pencils
math
800
x19301
1243A
Maximum Square
implementation
800
x15718
1236A
Stones
brute force
,
greedy
,
math
800
x16479
1234A
Equalize Prices Again
math
800
x27900
1230A
Dawid and Bags of Candies
brute force
,
implementation
800
x21713
1228A
Distinct Digits
brute force
,
implementation
800
x21852
1223A
CME
math
800
x21655
1220A
Cards
implementation
,
sortings
,
strings
800
x29980
1216A
Prefixes
strings
800
x18736
1209A
Paint the Numbers
greedy
,
implementation
,
math
800
x12244
1207A
There Are Two Types Of Burgers
brute force
,
greedy
,
implementation
,
math
800
x21960
1206A
Choose Two Numbers
math
,
sortings
800
x24531
1200A
Hotelier
brute force
,
data structures
,
implementation
800
x20480
1196A
Three Piles of Candies
brute force
,
constructive algorithms
,
math
800
x27823
1194A
Remove a Progression
math
800
x16370
1191A
Tokitsukaze and Enhancement
brute force
800
x18199
1189A
Keanu Reeves
strings
800
x15322
1186A
Vus the Cossack and a Contest
implementation
800
x37839
1185A
Ropewalkers
math
800
x14929
1183A
Nearest Interesting Number
implementation
800
x24979
1180A
Alex and a Rhombus
dp
,
implementation
,
math
800
x25389
1178A
Prime Minister
greedy
800
x10463
1176A
Divide it!
brute force
,
greedy
,
implementation
800
x23026
1173A
Nauuo and Votes
greedy
800
x16267
1167A
Telephone Number
brute force
,
greedy
,
strings
800
x19380
1162A
Zoning Restrictions Again
implementation
800
x8281
1159A
A pile of stones
implementation
,
math
800
x12716
1154A
Restoring Three Numbers
math
800
x71921
1152A
Neko Finds Grapes
greedy
,
implementation
,
math
800
x15331
1150A
Stock Arbitraging
greedy
,
implementation
800
x11873
1148A
Another One Bites The Dust
greedy
800
x14933
1146A
Love "A"
implementation
,
strings
800
x22014
1144A
Diverse Strings
implementation
,
strings
800
x19355
1143A
The Doors
implementation
800
x13287
1139A
Even Substrings
implementation
,
strings
800
x16827
1136A
Nastya Is Reading a Book
implementation
800
x16439
1131A
Sea Battle
math
800
x12462
1130A
Be Positive
implementation
800
x11661
1118A
Water Buying
math
800
x20211
1114A
Got Any Grapes?
brute force
,
greedy
,
implementation
800
x18800
1108A
Two distinct points
implementation
800
x21901
1106A
Lunar New Year and Cross Counting
implementation
800
x12365
1104A
Splitting into digits
constructive algorithms
,
implementation
,
math
800
x15442
1102A
Integer Sequence Dividing
math
800
x24514
1099A
Snowball
implementation
800
x12935
1097A
Gennady and a Card Game
brute force
,
implementation
800
x39126
1096A
Find Divisible
greedy
,
implementation
,
math
800
x18809
1095A
Repeating Cipher
implementation
800
x31931
1093A
Dice Rolling
math
800
x17745
1092B
Teams Forming
sortings
800
x26599
1092A
Uniform String
implementation
800
x16332
1091A
New Year and the Christmas Ornament
brute force
,
implementation
,
math
800
x17645
1088A
Ehab and another construction problem
brute force
,
constructive algorithms
800
x16894
1085A
Right-Left Cipher
implementation
,
strings
800
x12198
1081A
Definite Game
constructive algorithms
,
math
800
x12111
1080A
Petya and Origami
math
800
x18222
1077A
Frog Jumping
math
800
x30127
1075A
The King's Race
implementation
,
math
800
x8565
1065A
Vasya and Chocolate
implementation
,
math
800
x14691
1064A
Make a triangle!
brute force
,
geometry
,
math
800
x22625
1061A
Coins
greedy
,
implementation
,
math
800
x22079
1060A
Phone Numbers
brute force
800
x14257
1056A
Determine Line
implementation
800
x6678
1054A
Elevator or Stairs?
implementation
800
x9102
1047A
Little C Loves 3 I
math
800
x20001
1043A
Elections
implementation
,
math
800
x10821
1041A
Heist
greedy
,
implementation
,
sortings
800
x25230
1038A
Equality
implementation
,
strings
800
x14963
1031A
Golden Plate
implementation
,
math
800
x12913
1030A
In Search of an Easy Problem
implementation
800
x134270
1028A
Find Square
implementation
800
x10905
1017A
The Rank
implementation
800
x20559
1015A
Points in Segments
implementation
800
x21058
1013A
Piles With Stones
math
800
x10981
1009A
Game Shopping
implementation
800
x11824
1006A
Adjacent Replacements
implementation
800
x21677
1005A
Tanya and Stairways
implementation
800
x23879
1003A
Polycarp's Pockets
implementation
800
x27298
1002A1
Generate superposition of all basis states
800
x845
999A
Mishka and Contest
brute force
,
implementation
800
x23163
996A
Hit the Lottery
dp
,
greedy
800
x92485
994A
Fingerprints
implementation
800
x14220
992A
Nastya and an Array
implementation
,
sortings
800
x13183
988A
Diverse Team
brute force
,
implementation
800
x25234
987A
Infinity Gauntlet
implementation
800
x16629
984A
Game
sortings
800
x19533
978B
File Name
greedy
,
strings
800
x36631
978A
Remove Duplicates
implementation
800
x27339
977A
Wrong Subtraction
implementation
800
x170888
976A
Minimum Binary Number
implementation
800
x10558
965A
Paper Airplanes
math
800
x9573
964A
Splits
math
800
x9711
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