cf
/
mirror
Problemset
Contests
Favorites
Profile
Tools
Settings
Problemset
Contests
Favorites
Profile
Complexity
Stress
Graph
Templates
Crawler
11,311
/11,320 captured
·
📄
81
PDFs
⊘
0
skipped
9 remaining
100%
Problemset
32 problems · filtered by 2 tags
Newest first
Oldest first
Rating ↑
Rating ↓
Most solved
Fewest solved
✓
#
Name
✎
Rating
↕
Solved
↕
2246D
diss_quack and Array Game
bitmasks
brute force
games
greedy
+
unrated
2.8k
2218A
The 67th Integer Problem
brute force
games
implementation
math
+
800
41.9k
2214J
Special Problem
*special
brute force
games
interactive
+
unrated
3.7k
2208B
Cyclists
brute force
games
greedy
implementation
math
sortings
+
1100
15k
2203D
Divisibility Game
brute force
games
greedy
number theory
+
1700
6.1k
2156E
Best Time to Buy and Sell Stock
binary search
brute force
data structures
dp
games
graphs
greedy
+
2500
1k
2104C
Card Game
brute force
constructive algorithms
games
greedy
math
+
1100
17.8k
2043F
Nim
bitmasks
brute force
combinatorics
dp
games
greedy
implementation
shortest paths
+
2700
918
2030C
A TRUE Battle
brute force
games
greedy
+
1100
20.2k
2027E1
Bit Game (Easy Version)
bitmasks
brute force
games
math
+
2800
270
2013F1
Game in Tree (Easy Version)
binary search
brute force
data structures
dp
games
greedy
implementation
trees
+
2700
679
2004E
Not a Nim Problem
brute force
games
math
number theory
+
2100
5.2k
1990A
Submission Bait
brute force
games
greedy
sortings
+
900
27.2k
1968D
Permutation Game
brute force
dfs and similar
games
graphs
greedy
math
+
1300
17.7k
1956A
Nene's Game
binary search
brute force
data structures
games
greedy
+
800
24.5k
1929C
Sasha and the Casino
binary search
brute force
constructive algorithms
games
greedy
math
+
1400
17.6k
1921E
Eat the Chip
brute force
games
greedy
math
+
1600
11.6k
1914E1
Game with Marbles (Easy Version)
brute force
games
greedy
sortings
+
1400
14.5k
1895E
Infinite Card Game
binary search
brute force
data structures
dfs and similar
dp
dsu
games
graphs
greedy
sortings
two pointers
+
2300
1.9k
1874A
Jellyfish and Game
brute force
games
greedy
implementation
+
1200
19.6k
1823E
Removing Graph
brute force
dp
games
graphs
math
+
2500
1.5k
1784E
Infinite Game
brute force
combinatorics
dp
games
probabilities
+
3100
485
1773I
Interactive Factorial Guessing
brute force
games
implementation
interactive
+
2500
585
1511G
Chips on a Board
bitmasks
brute force
data structures
dp
games
two pointers
+
2700
988
1396B
Stoned Game
brute force
constructive algorithms
games
greedy
+
1800
13.2k
1372D
Omkar and Circle
brute force
dp
games
greedy
+
2100
5.9k
1333D
Challenges in school №41
brute force
constructive algorithms
games
graphs
greedy
implementation
sortings
+
2100
4.2k
1190C
Tokitsukaze and Duel
brute force
games
greedy
+
2300
2.3k
1033C
Permutation Game
brute force
dp
games
+
1600
6.3k
934A
A Compatible Pair
brute force
games
+
1400
7.7k
546C
Soldier and Cards
brute force
dfs and similar
games
+
1400
19.6k
3C
Tic-tac-toe
brute force
games
implementation
+
1800
8.4k
showing 1–32 of 32