list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9888 Bird tree   1 296 65.12
34
42
13866 Discrete Roots   3 296 52.49
20
20
30919 Sabbir and gcd problem   17 296 22.00
16
16
15569 Antisymmetry   2 297 35.42
17
34
1704 Countdown   298 25.14
26
9
30739 Ada and Manure   17 298 57.33
11
22
16409 Lopov   4 299 28.48
9
13
18945 Car with powers   11 299 29.62
22
21
3863 Area of circles   1 300 29.53
34
34
32946 Ada and Branches   17 300 35.47
18
19
34013 Seetha’s Unique Game   -2 300 57.78
1
3
28303 Ada and Plants   14 302 32.91
15
16
7101 Charly And Nito   4 303 36.82
13
17
387 Travelling tours   1 304 53.89
30
34
2005 Minus Operation   8 304 33.25
30
30
28449 Ada and List   10 304 21.91
14
17
32235 SOLVEIT   10 304 24.76
5
11
8044 Fantastic Discovery   3 305 42.55
14
14
34096 Counting Divisors (general)   4 305 34.65
40
43
7685 Flowers   4 306 30.06
15
24
27000 Shoot and kill   12 306 24.04
21
21
9969 Road Network   1 307 22.14
17
9
14943 Dynamically-Rooted Tree   21 307 30.91
21
24
34743 Popatlal ki shaadi   17 307 20.93
14
13
15558 Let us play with strings   7 308 38.94
20
17
24689 Fibo and non fibo   10 308 32.64
18
18
34542 Lord of Light   308 35.00
9
1
4302 (K,N)-Knight   3 309 24.66
14
24
25158 Star   15 309 34.37
12
19
131 Square dance   311 50.00
1
1
2885 Word Rings   2 311 14.23
17
34
3579 Disjoint Paths   4 311 20.67
24
27
33795 Taskin and apple tree   8 312 27.20
6
6
2715 Glasnici   2 313 37.81
23
34
5468 Going to school   8 314 35.88
15
34
21177 Distracted judges   7 314 45.16
15
15
1166 Dead Fraction   315 23.21
17
26
1790 Binary Search Heap Construction   6 315 22.90
21
22
16300 Playing with isosceles triangle   5 315 27.12
13
21
21525 Red John is Back   5 315 53.58
6
17
4485 MobiZone vs VinaGone   7 316 33.09
17
31
8505 Nacci Fear   6 316 40.27
24
21
17559 Two Game   5 317 36.97
1
39
44 Substitution Cipher   2 318 13.48
17
17
1784 IOICamp Sequence   1 318 12.74
1
17
25854 Palindrome Or Not   10 318 16.12
14
9
1771 Yet Another N-Queen Problem   2 320 24.40
17
34
6650 Consecutive sequence   4 320 45.05
20
17
8425 Coloring Trees   10 320 30.30
20
31
6517 Farmer Sepp   7 321 21.71
28
26

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