list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
17400 Height of Expectation   1 344 53.36
8
13
10477 GM plants   16 343 29.17
25
30
7380 Factorial challenge   5 342 31.46
14
26
10405 Shooting the balloons!   11 342 35.86
23
27
12365 Ball of Reconciliation   3 342 52.29
17
17
1707 Reliable Nets   4 341 31.49
28
23
2414 Calculate The Cost   8 341 22.31
28
17
2715 Glasnici   3 341 37.46
26
30
6059 Another GCD problem   341 45.15
6517 Farmer Sepp   7 340 22.09
28
26
9570 Counting binary strings   7 340 53.21
17
24
32235 SOLVEIT   10 340 25.74
5
11
964 Entrapment   6 339 23.97
17
24
20775 Roger and tree   22 339 27.58
17
22
25854 Palindrome Or Not   11 339 16.54
12
8
32946 Ada and Branches   19 339 36.25
18
19
13398 Contest Hall Preparation   1 338 43.35
15
12
8419 Traversing Grid   1 337 24.28
17
17
7210 Draw Mountains   5 336 44.32
17
6
14928 Pyramidal Constructions   -1 335 48.67
28
23
14943 Dynamically-Rooted Tree   21 335 31.06
21
23
904 Image Perimeters   3 334 59.31
17
17
4485 MobiZone vs VinaGone   7 334 33.72
17
31
898 Transmitters   2 333 48.95
28
17
7882 Tabovi   3 333 49.63
34
34
44 Substitution Cipher   3 332 13.61
17
17
27000 Shoot and kill   12 332 23.79
21
21
30919 Sabbir and gcd problem   17 332 22.95
16
16
2175 Emoticons   3 331 22.00
23
28
7209 Closest Triplet   2 330 29.71
24
21
28449 Ada and List   11 330 22.58
14
17
153 Balancing the Stone   2 327 32.99
17
23
5468 Going to school   8 327 36.25
15
34
26017 GCD OF MATRIX   2 327 41.08
23
34
1790 Binary Search Heap Construction   6 326 23.25
17
19
11962 Arya Rage   4 326 42.42
17
26
12866 Nlogonian Tickets   12 326 20.89
25
24
1771 Yet Another N-Queen Problem   2 325 24.51
23
28
17559 Two Game   5 325 37.19
1
39
2322 Tree Game   2 324 43.40
26
42
7109 Indicator of progression   2 324 23.87
17
17
9576 Dynamic Graph Connectivity   8 324 38.31
41
38
26771 Almost Prime Numbers Again   17 324 19.37
24
20
34623 Jeremías y sus loros   5 324 68.48
9
13
6650 Consecutive sequence   4 323 45.05
20
17
21177 Distracted judges   6 323 44.80
13
17
26305 Lights On!   6 323 26.13
17
24
1784 IOICamp Sequence   1 322 12.76
1
17
1166 Dead Fraction   321 23.29
12
17
8425 Coloring Trees   10 321 30.59
20
31

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