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Hot problems
Educational DP Contest AtCoder G - Longest Path
CCC '24 S2 - Heavy-Light Composition
APIO '10 P1 - Commando
Summer Institute '17 Contest 3 P5 - Balanced Cycles
Binary Search Tree Test
DWITE '10 R3 #3 - Dominos Tiling
Linked List
Problem
Category
Points
AC %
▾
Users
CCO Preparation Test 2 P3 - Subsets
Mock CCO
20p
16.7%
39
CCO Preparation Test 3 P1 - Primitive Pythagorean Pairs
Mock CCO
25p
13.7%
20
CCO Preparation Test 3 P2 - Packing Up
Mock CCO
25p
14.9%
117
CCO Preparation Test 3 P3 - Arrow
Mock CCO
30p
17.7%
58
CCO '15 P1 - Hungry Fox
CCO
15p
21.6%
221
CCO '15 P2 - Artskjid
CCO
15p
15.4%
503
CCO '15 P3 - Solar Flight
CCO
20p
12.8%
68
CCO '15 P4 - Cars on Ice
CCO
10p
18.8%
208
CCO '15 P5 - Timpanist
CCO
20p
36.5%
102
CCO '15 P6 - Eggscavation
CCO
30p
18.5%
70
CCO Preparation Test 4 P3 - Dynamic MST
Mock CCO
25p
22.1%
49
CCOQR '16 - Stupendous Bowties
CCC
10p
31.8%
248
CCOQR '16 - Through A Maze Darkly
CCC
20p
18.4%
104
CCOQR '16 - Data Structure
CCC
15p
22.1%
177
CCO Preparation Test 5 P1 - City Game
Mock CCO
15
26.4%
202
CCO Preparation Test 5 P2 - Corporative Network
Mock CCO
15
7.3%
13
CCO Preparation Test 5 P3 - Minimum Cycle
Mock CCO
15p
9.4%
9
CCO Preparation Test 5 P4 - Toys
Mock CCO
15p
3.1%
2
CCO Preparation Test 6 P1 - Bus Routes
Mock CCO
20p
24.2%
6
CCO Preparation Test 6 P2 - An Easy Problem
Mock CCO
12p
32.5%
204
CCO Preparation Test 6 P3 - HopScotch
Mock CCO
20p
23.1%
140
CCO Preparation Test 7 P1 - Game of Stone
Mock CCO
20p
6.4%
3
CCO Preparation Test 7 P2 - XOR Path
Mock CCO
20p
13.5%
16
DMPG '16 B3 - CCO
DMOPC
5
41.8%
102
CCO '16 P1 - Field Trip
CCO
10p
21.8%
171
CCO '16 P4 - O Canada
CCO
10p
36.2%
264
CCO '16 P5 - Zombie Apocalypse
CCO
15p
19.1%
141
CCO '16 P2 - Splitting Hares
CCO
15p
14.2%
89
CCO '99 P2 - Common Words
CCO
10
12.3%
315
CCO '16 P3 - Legends
CCO
30p
9.8%
62
CCO '05 P5 - Segments
CCO
10p
43.9%
286
CCO '16 P6 - Pirates
CCO
25p
20.5%
70
CCO '12 P5 - Sample Size
CCO
7
24.0%
171
CCO '05 P1 - Number Matrix
CCO
10
24.2%
161
CCO '00 P1 - Subsets
CCO
10
35.0%
269
Mock CCO '17 Problem 1 - Fast Fuhrer Transform
Mock CCO
10p
25.4%
60
Mock CCO '17 Problem 2 - Penetrating Power
Mock CCO
17p
25.7%
171
Mock CCO '17 Problem 3 - Connection
Mock CCO
20p
12.5%
38
Mock CCO '17 Problem 4 - Guards
Mock CCO
15p
17.2%
52
Mock CCO '17 Problem 5 - Blitzkrieg
Mock CCO
17p
12.4%
13
Mock CCO '17 Problem 6 - Dire Consequences
Mock CCO
20
24.2%
25
CCO '17 P1 - Vera and Trail Building
CCO
7p
38.6%
415
CCO '17 P2 - Cartesian Conquest
CCO
20p
9.4%
55
CCO '17 P3 - Vera and Modern Art
CCO
30p
13.9%
93
CCO '17 P4 - Rainfall Storage
CCO
20p
36.2%
177
CCO '17 P5 - Professional Network
CCO
20p
32.6%
167
CCO '17 P6 - Shifty Grid
CCO
30p
17.8%
34
CCO '08 P5 - Candy
CCO
7p
18.2%
237
Mock CCO '18 Contest 1 Problem 4 - A Rectangle Problem
Mock CCO
25p
17.4%
7
Mock CCO '18 Contest 1 Problem 5 - A Counting Problem
Mock CCO
20p
24.5%
9
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