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Problem
Category ▴
Points
AC %
Users
A Two-Pointers Problem
Classics
12
20.0%
9
Valid Brackets
Classics
5
19.2%
16
IOI '01 P1 - Mobile Phones
Classics
15
32.9%
18
Minimum Spanning Tree Test
Classics
7
55.3%
9
A Very Coordinated Christmas
Classics
7p
58.3%
6
Dijkstra's Algorithm Test
Classics
10
29.1%
17
Breadth First Search Test
Classics
5
19.8%
29
Yesn't
Classics
5
56.1%
37
Hashbrown
Classics
10
37.5%
9
TSSPC Contest 1 P2 - Trick or Treat
Classics
5p
55.4%
32
TSSPC Contest 1 P3 - Candy Machine
Classics
7p
50.0%
40
TSSPC Contest 2 P4 - Cheapskate
Classics
12p
42.9%
5
TTC '18 Contest 1 P1 - Credit Score
Contest Problems
3
72.0%
49
TTC '18 Contest 1 P2 - Laptop Quality
Contest Problems
5
37.8%
36
TTC '18 Contest 1 P5 - Cancer
Contest Problems
12
17.4%
10
TTC '18 Contest 1 P4 - A Very Interesting Problem
Contest Problems
7p
23.1%
23
TTC '18 Contest 1 P3 - Password
Contest Problems
5
57.0%
42
CCC '05 S5 - Pinball Ranking
Contest Problems
15p
36.9%
30
TTC '18 Contest 2 P1 - Easy or Hard
Contest Problems
3
45.5%
39
TTC '18 Contest 2 P2 - Forward and Turn
Contest Problems
3
55.9%
31
A Cycle Problem
Contest Problems
5
15.2%
21
A Counting Problem
Contest Problems
15
50.0%
6
A Path Problem
Contest Problems
7
23.2%
9
Graph Theory
Contest Problems
1
82.1%
68
A Path Problem 2
Contest Problems
12
20.0%
9
TTC '18 Contest 2 P3 - Same Numbers
Contest Problems
5
74.5%
33
TTC '18 Contest 2 P5 - A Hard Tree Problem
Contest Problems
7
16.2%
11
TTC '18 Contest 2 P4 - Cancer 2
Contest Problems
7
17.8%
10
Graph Theory 2
Contest Problems
3
35.5%
47
A Subtracting Problem
Contest Problems
3
20.0%
41
A Binary Problem
Contest Problems
3
46.0%
48
A Product Problem
Contest Problems
5
44.2%
40
A String Problem
Contest Problems
5
22.4%
21
A Lazy Problem
Contest Problems
5
25.4%
31
A Prime Problem
Contest Problems
5
15.9%
28
A Maximization Problem
Contest Problems
7p
40.0%
20
An Array Problem
Contest Problems
5
56.1%
21
A Tree Problem
Contest Problems
7
25.0%
8
Mock CCC '19 Contest 1 J1 - Froggo the Frog
Contest Problems
3p
67.8%
53
An AQT Problem
Contest Problems
7
68.8%
10
A Max Problem
Contest Problems
3
29.4%
30
A Counting Problem 2
Contest Problems
15
46.2%
4
Graph Theory 3
Contest Problems
15
35.0%
5
Mock CCC '19 Contest 1 J2 - Froggo's Numbers
Contest Problems
3p
15.4%
42
Mock CCC '19 Contest 1 J3 - Liwi Sequence
Contest Problems
5p
19.0%
30
Mock CCC '19 Contest 1 J4 - Balance Brackets
Contest Problems
5p
38.9%
26
Mock CCC '19 Contest 1 J5 - Best Friends
Contest Problems
10p
28.6%
12
Mock CCC '19 Contest 1 S1 - Edward's Gloves
Contest Problems
3p
55.2%
30
Mock CCC '19 Contest 1 S2 - Rimuru's Shapes
Contest Problems
5p
21.6%
18
Mock CCC '19 Contest 1 S5 - Naruto and Sasuke
Contest Problems
60p
4.9%
1
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