Enter
|
Register
Home
Top
Contests
Gym
Problemset
Groups
Rating
Edu
API
Calendar
Help
→ Pay attention
Before contest
Codeforces Round #697 (Div. 3)
3 days
→ Filter Problems
Difficulty:
—
games
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
Add tag
Main
acmsguru
|
Problems
Submit
Status
Standings
Custom test
Problems
#
Name
1472D
Even-Odd Game
dp
,
games
,
greedy
,
sortings
1200
x12760
1411G
No Game No Life
bitmasks
,
games
,
math
,
matrices
2700
x288
1458E
Nim Shortcuts
data structures
,
games
3100
x134
1455C
Ping-pong
constructive algorithms
,
games
,
math
1100
x13377
1451F
Nullify The Matrix
constructive algorithms
,
games
2700
x501
1451D
Circle Game
games
,
geometry
,
math
1700
x6258
1439E
Cheat and Win
bitmasks
,
data structures
,
games
,
trees
3500
x53
1431G
Number Deletion Game
*special problem
,
dp
,
games
,
greedy
2100
x86
1442F
Differentiating Games
games
,
interactive
3400
x30
1434E
A Convex Game
dsu
,
games
3500
x51
1427H
Prison Break
binary search
,
games
,
geometry
,
ternary search
3500
x21
1425A
Arena of Greed
games
,
greedy
1400
x3177
1419A
Digit Game
games
,
greedy
,
implementation
900
x14565
1404B
Tree Tag
dfs and similar
,
dp
,
games
,
trees
1900
x5069
1396B
Stoned Game
brute force
,
constructive algorithms
,
games
,
greedy
1800
x7225
1402C
Star Trek
*special problem
,
combinatorics
,
dfs and similar
,
dp
,
games
,
graphs
,
matrices
,
trees
2600
x126
1398B
Substring Removal Game
games
,
greedy
,
sortings
800
x19065
1383B
GameGame
bitmasks
,
constructive algorithms
,
dp
,
games
,
greedy
,
math
1900
x3434
1382B
Sequential Nim
dp
,
games
1100
x17202
1372D
Omkar and Circle
brute force
,
dp
,
games
,
greedy
2100
x4072
1375F
Integer Game
constructive algorithms
,
games
,
interactive
,
math
2600
x1349
1373B
01 Game
games
900
x19801
1370C
Number Game
games
,
math
,
number theory
1400
x14661
1368F
Lamps on a Circle
games
,
implementation
,
interactive
,
math
2600
x603
1369F
BareLee
dfs and similar
,
dp
,
games
2700
x411
1365A
Matrix Game
games
,
greedy
,
implementation
1100
x18219
1363C
Game On Leaves
games
,
trees
1600
x11473
1346H
Game with Segments
*special problem
,
data structures
,
games
2700
x24
1333D
Challenges in school №41
brute force
,
constructive algorithms
,
games
,
graphs
,
greedy
,
implementation
,
sortings
2100
x3108
1312F
Attack on Red Kingdom
games
,
two pointers
2500
x472
1270A
Card Game
games
,
greedy
,
math
800
x14205
1221E
Game With String
games
2500
x780
1220C
Substring Game in the Lesson
games
,
greedy
,
strings
1300
x7477
1215D
Ticket Game
games
,
greedy
,
math
1700
x4570
1197F
Coloring Game
dp
,
games
,
matrices
2700
x145
1194D
1-2-K Game
games
,
math
1700
x4726
1190C
Tokitsukaze and Duel
brute force
,
games
,
greedy
2300
x1326
1190B
Tokitsukaze, CSL and Stone Game
games
1800
x4855
1147F
Zigzag Game
games
,
interactive
3500
x95
1147C
Thanos Nim
games
2000
x1947
1149E
Election Promises
games
,
graphs
3200
x164
1155B
Game with Telephone Numbers
games
,
greedy
,
implementation
1200
x8508
1110G
Tree-Tac-Toe
constructive algorithms
,
games
,
trees
3100
x291
1100D
Dasha and Chess
constructive algorithms
,
games
,
interactive
2500
x643
1102C
Doors Breaking and Repairing
games
1200
x9429
1099F
Cookies
binary search
,
data structures
,
dfs and similar
,
dp
,
games
,
trees
2400
x623
1091H
New Year and the Tricolore Recreation
games
3200
x247
1090G
Combostone
games
,
implementation
2500
x50
1076G
Array Game
data structures
,
games
3000
x180
1033G
Chip Game
games
3500
x78
1033C
Permutation Game
brute force
,
dp
,
games
1600
x3870
1037G
A Game on Strings
games
3200
x183
980C
Posterized
games
,
greedy
1700
x3235
959A
Mahmoud and Ehab and the even-odd game
games
,
math
800
x22603
930D
Game with Tokens
data structures
,
games
,
implementation
2500
x292
936B
Sleepy Game
dfs and similar
,
dp
,
games
,
graphs
2100
x2377
934A
A Compatible Pair
brute force
,
games
1400
x5454
919F
A Game With Numbers
games
,
graphs
,
shortest paths
2600
x212
917B
MADMAX
dfs and similar
,
dp
,
games
,
graphs
1700
x2709
914H
Ember and Storm's Tree Game
combinatorics
,
dp
,
games
,
trees
3400
x78
914B
Conan and Agasa play a Card Game
games
,
greedy
,
implementation
1200
x6890
896B
Ithea Plays With Chtholly
binary search
,
constructive algorithms
,
games
,
greedy
,
interactive
2000
x1567
859C
Pie Rules
dp
,
games
1500
x3733
850C
Arpa and a game with Mojtaba
bitmasks
,
dp
,
games
2200
x925
841B
Godsend
games
,
math
1100
x9244
838C
Future Failure
dp
,
games
2800
x97
832A
Sasha and Sticks
games
,
math
800
x15011
819A
Mister B and Boring Game
games
,
greedy
2200
x238
812E
Sagheer and Apple Tree
games
,
trees
2300
x785
794E
Choosing Carrot
games
,
math
2800
x387
794C
Naming Company
games
,
greedy
,
sortings
1800
x2576
786A
Berzerk
dfs and similar
,
dp
,
games
2000
x1748
768E
Game of Stones
bitmasks
,
dp
,
games
2100
x1879
755B
PolandBall and Game
binary search
,
data structures
,
games
,
greedy
,
sortings
,
strings
1100
x7408
725F
Family Photos
games
,
greedy
2900
x242
731E
Funny Game
dp
,
games
2200
x1013
717D
Dexterina’s Lab
games
,
matrices
,
probabilities
1900
x1036
705B
Spider Man
games
,
math
1100
x7283
630R
Game
games
,
math
1200
x5698
616B
Dinner with Emma
games
,
greedy
1000
x7681
603C
Lieges of Legendre
games
,
math
2200
x1499
594A
Warrior and Archer
games
2300
x1201
570B
Simple Game
constructive algorithms
,
games
,
greedy
,
implementation
,
math
1300
x11885
549C
The Game Of Parity
games
2200
x1510
546C
Soldier and Cards
brute force
,
dfs and similar
,
games
1400
x11492
533C
Board Game
games
,
greedy
,
implementation
,
math
1700
x1808
536D
Tavas in Kansas
dp
,
games
2900
x408
520D
Cubes
games
,
greedy
,
implementation
2100
x1388
494E
Sharti
data structures
,
games
3200
x154
493D
Vasya and Chess
constructive algorithms
,
games
,
math
1700
x7245
457F
An easy problem about trees
dp
,
games
,
greedy
,
trees
3200
x55
455B
A Lot of Games
dfs and similar
,
dp
,
games
,
implementation
,
strings
,
trees
1900
x3831
388C
Fox and Card Game
games
,
greedy
,
sortings
2000
x2200
377C
Captains Mode
bitmasks
,
dp
,
games
2200
x882
354B
Game with Strings
bitmasks
,
dp
,
games
2400
x357
346A
Alice and Bob
games
,
math
,
number theory
1600
x6177
335C
More Reclamation
games
2100
x402
317D
Game with Powers
dp
,
games
2300
x764
305E
Playing with String
games
2300
x471
293A
Weird Game
games
,
greedy
1500
x2068
←
1
2
→
User lists
Name