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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 56.0% 38
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