2816
|
Common Subsequences
|
5
|
217 |
28.61 |
|
7783
|
Commuting Functions
|
|
44 |
25.22 |
|
25176
|
Compare Substring
|
4
|
131 |
43.09 |
|
10082
|
Comparing Answers
|
|
57 |
12.59 |
|
9382
|
Complan Carnival
|
|
34 |
35.77 |
|
1024
|
Complete Chess Boards
|
2
|
526 |
54.60 |
|
8
|
Complete the Sequence!
|
32
|
4370 |
37.89 |
|
8843
|
Complete the Set
|
1
|
52 |
32.71 |
|
19292
|
Complicated Calculations
|
|
93 |
51.44 |
|
10
|
Complicated Expressions
|
11
|
1540 |
32.20 |
|
5153
|
Compressed String
|
|
41 |
30.62 |
|
25473
|
CompuTenis reloaded
|
3
|
240 |
34.91 |
|
4008
|
Con Voi
|
|
7 |
62.50 |
|
666
|
Con-Junctions
|
32
|
980 |
40.57 |
|
10399
|
Conga line
|
-1
|
356 |
35.75 |
|
28460
|
Congratulations, Fidel!
|
1
|
38 |
14.33 |
|
3006
|
Connect Line Segments
|
1
|
75 |
25.59 |
|
4361
|
Connected Points
|
|
9 |
52.17 |
|
9459
|
Connecting three towns (variation)
|
1
|
52 |
25.50 |
|
262
|
Connections
|
1
|
111 |
28.84 |
|
35669
|
Consecutive Letters
|
8
|
433 |
27.26 |
|
6650
|
Consecutive sequence
|
4
|
320 |
45.05 |
|
21170
|
Constellation of the parallelogram
|
1
|
89 |
26.31 |
|
9936
|
Construct the Great Wall
|
|
9 |
41.67 |
|
17707
|
Constructible Regular Polygons
|
5
|
499 |
55.61 |
|
260
|
Containers
|
3
|
290 |
45.97 |
|
10447
|
Contaminated City
|
|
69 |
13.63 |
|
13398
|
Contest Hall Preparation
|
1
|
336 |
43.25 |
|
996
|
Continuous Fractions
|
1
|
274 |
37.37 |
|
1285
|
Continuous Fractions Again
|
5
|
368 |
41.98 |
|
3970
|
Convert to Decimal Base System
|
|
53 |
40.29 |
|
236
|
Converting number formats
|
|
149 |
42.52 |
|
760
|
Convex Hull 3D
|
|
117 |
41.56 |
|
3897
|
Convex Polygons
|
2
|
119 |
30.29 |
|
7023
|
Cookies
|
|
19 |
36.36 |
|
1875
|
Cool Numbers
|
6
|
164 |
30.42 |
|
22532
|
Cool Problem
|
1
|
16 |
57.14 |
|
17624
|
Cooperation in geometry !
|
|
20 |
11.79 |
|
15566
|
Coprime Again
|
7
|
66 |
26.42 |
|
18165
|
Coprime Pairs
|
|
13 |
25.68 |
|
43
|
Copying Books
|
45
|
2721 |
25.53 |
|
3078
|
Copying DNA
|
|
44 |
23.53 |
|
26314
|
Corn Headache
|
7
|
354 |
35.86 |
|
264
|
Corporative Network
|
14
|
588 |
24.86 |
|
28457
|
Correlations
|
5
|
91 |
29.44 |
|
8980
|
Cost
|
46
|
1147 |
29.54 |
|
8363
|
COSTLY CHESS
|
23
|
1457 |
43.90 |
|
27303
|
Count Doubles
|
3
|
618 |
34.45 |
|
374
|
Count maximum matrices
|
|
234 |
20.82 |
|
2670
|
Count Minimum Spanning Trees
|
4
|
175 |
17.17 |
|