1644C
Increase Subarray Sums
brute forcedpgreedyimplementation
Rating 1400
原题Codeforces 训练
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445B
DZY Loves Chemistry
dfs and similardsugreedy
Rating 1400
原题505B
Mr. Kitayuta's Colorful Graph
dfs and similardpdsugraphs
Rating 1400
原题1270C
Make Good
bitmasksconstructive algorithmsmath
Rating 1400
原题1183C
Computer Game
binary searchmath
Rating 1400
原题1733D1
Zero-One (Easy Version)
constructive algorithmsgreedymath
Rating 1400
原题1967A
Permutation Counting
binary searchgreedyimplementationmathsortings
Rating 1400
原题987C
Three displays
brute forcedpimplementation
Rating 1400
原题1833D
Flipper
brute forceconstructive algorithmsgreedy
Rating 1400
原题2123E
MEX Count
binary searchdata structuresgreedysortingstwo pointers
Rating 1400
原题1893A
Anonymous Informant
brute forcedfs and similargraphsimplementation
Rating 1400
原题1606C
Banknotes
greedynumber theory
Rating 1400
原题1197C
Array Splitting
greedysortings
Rating 1400
原题1380B
Universal Solution
greedy
Rating 1400
原题1758C
Almost All Multiples
greedynumber theory
Rating 1400
原题1494B
Berland Crossword
bitmasksbrute forcegreedyimplementation
Rating 1400
原题492C
Vanya and Exams
greedysortings
Rating 1400
原题1452B
Toy Blocks
binary searchgreedymathsortings
Rating 1400
原题1573B
Swaps
greedymathsortings
Rating 1400
原题1800E1
Unforgivable Curse (easy version)
brute forceconstructive algorithmsdsugraphsgreedystrings
Rating 1400
原题1860C
Game on Permutation
data structuresdpgamesgreedy
Rating 1400
原题1749C
Number Game
binary searchdata structuresgamesgreedyimplementation
Rating 1400
原题2008F
Sakurako's Box
combinatoricsmathnumber theory
Rating 1400
原题1697C
awoo's Favorite Problem
binary searchconstructive algorithmsdata structuresgreedyimplementationstringstwo pointers
Rating 1400
原题1854A1
Dual (Easy Version)
constructive algorithmsmath
Rating 1400
原题2110C
Racing
constructive algorithmsgreedy
Rating 1400
原题2014D
Robert Hood and Mrs Hood
brute forcedata structuresgreedysortings
Rating 1400
原题1706C
Qpwoeirut And The City
dpflowsgreedyimplementation
Rating 1400
原题1967B1
Reverse Card (Easy Version)
brute forcemathnumber theory
Rating 1400
原题1559D1
Mocha and Diana (Easy Version)
brute forceconstructive algorithmsdsugraphsgreedytrees
Rating 1400
原题1993C
Light Switches
implementationmath
Rating 1400
原题1627C
Not Assigning
constructive algorithmsdfs and similarnumber theorytrees
Rating 1400
原题1354C1
Simple Polygon Embedding
binary searchgeometrymathternary search
Rating 1400
原题2000E
Photoshoot for Gorillas
combinatoricsdata structuresgreedymath
Rating 1400
原题1676H1
Maximum Crossings (Easy Version)
brute force
Rating 1400
原题2032C
Trinity
binary searchmathsortingstwo pointers
Rating 1400
原题1840D
Wooden Toy Festival
binary searchgreedysortings
Rating 1400
原题1108D
Diverse Garland
constructive algorithmsdpgreedy
Rating 1400
原题1682C
LIS or Reverse LIS?
constructive algorithmsgreedyimplementationmath
Rating 1400
原题260A
Adding Digits
implementationmath
Rating 1400
原题650A
Watchmen
data structuresgeometrymath
Rating 1400
原题1551B2
Wonderful Coloring - 2
binary searchconstructive algorithmsdata structuresgreedy
Rating 1400
原题1303B
National Project
math
Rating 1400
原题1748B
Diverse Substrings
brute forceimplementationstrings
Rating 1400
原题1443C
The Delivery Dilemma
binary searchgreedysortings
Rating 1400
原题1845C
Strong Password
binary searchdpgreedystrings
Rating 1400
原题1918C
XOR-distance
bitmasksgreedyimplementationmath
Rating 1400
原题1965A
Everything Nim
gamesgreedymathsortings
Rating 1400
原题1628A
Meximum Array
binary searchconstructive algorithmsgreedyimplementationmathtwo pointers
Rating 1400
原题1110B
Tape
greedysortings
Rating 1400
原题