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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
21461 Field   7 281 37.99
12
10
7762 Electric Needs   1 25 38.00
34
17
25458 Boxes   4 98 38.02
38
38
34621 NARUTO AND HILLS   8 48 38.03
20
15
174 Paint templates   1 60 38.04
9
17
14543 Range Sum   26 1014 38.05
11
12
9576 Dynamic Graph Connectivity   8 328 38.05
41
38
21357 Crucial Equation   80 6394 38.06
4
9
3979 Whirligig number   8 1030 38.07
10
15
48 Glass Beads   29 3476 38.07
15
18
401 Translations   137 38.07
17
34
2140 (un)Fair Play   75 38.08
19143 TRISQRS   172 38.08
28
34
1964 Tree cut   149 38.10
5466 Electronic queue   5 166 38.11
13
21
1472 Tom and Jerry   67 38.12
1
1
13002 For Loops Challenge   2 282 38.12
34
17
34247 Agent prefix   -5 59 38.18
1
1
101 Fishmonger   48 2318 38.19
17
21
3882 Cijevi   5 261 38.20
30
14
21104 Jarin Loves New Task   6 49 38.20
21
21
1475 Play with Digit Seven   3 136 38.22
28
12
1681 Cylinder   2 927 38.24
9
26
3476 Deposit   2 235 38.24
17
21
11276 Adventure   49 38.25
3381 Highways   77 4517 38.26
10
9
10502 Video game combos   1 397 38.27
34
17
17258 Yungom   21 38.27
20050 Love Story 2   1 89 38.29
9
9
13941 The AMSCO cipher   252 38.30
17
17
10452 Caprica Cities   3 165 38.31
26
17
35956 Square Free Number   8 69 38.31
20
17
12912 Saving BOB   3 99 38.31
14
17
15995 Self Numbers   16 904 38.32
12
6
5673 Fractions on Tree ( reloaded !)   2 248 38.33
26
34
7102 Doing The Word Wrap   1 175 38.33
3933 Minimum Permutation   6 187 38.34
12
17
7192 Integral Maximization   1 375 38.35
50
50
8995 CANDY   9 1347 38.35
8
6
40084 Just Primes II   7 29 38.36
34
30
26108 Trending GCD   7 160 38.36
20
39
142 Johnny and the Glue   110 38.36
17
17
15038 Yell Classico   3 214 38.37
17
1
8759 Alpine Skiing   1 54 38.37
32 A Needle in the Haystack   193 11379 38.37
15
14
3459 SkyScrapers   3 375 38.37
17
17
6556 N DIV PHI_N   14 749 38.38
5
26
28607 Descending Alternating Sums   9 137 38.38
10
16
15558 Let us play with strings   7 320 38.41
20
17
24999 1807   10 529 38.42
15
18

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