list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7737 Escape   57 34.36
21172 Erdos et al   3 141 36.84
26
26
23153 Equivalent Passwords   9 77 36.16
21
14
35 Equipment Box   6 1329 14.46
8
21
9640 Equilibrium   3 256 28.14
9
9
1000 Equidivisions   -1 654 23.39
13
13
414 Equatorial Bonfire   1 79 28.90
34
17
1434 Equation   5 421 33.46
21
26
15847 Equalize the Sectors   5 159 59.85
10
27
36860 Epidemic Control   6 36 58.59
27
24
7693 Environmental Engineering   38 39.23
8334 Enumeration of rationals   2 92 17.28
964 Entrapment   6 340 23.99
17
24
13050 Entmoot   1 79 29.02
17
34
8845 Entertainment   1 52 39.11
34
18168 Entangled Circles   19 22.43
1877 Enrich my purse   153 27.01
10466 Enough of analyzing, let’s play   5 262 45.78
17
23
15766 Enjoy Sum with Operations   15 377 27.21
20
26
15769 Enjoy Adding GP to Series   2 63 26.67
28
34
22002 English   18 19.51
10587 Enemies   43 37.50
16639 Endless Knight   57 25.82
17397 End of Fun   14 358 27.71
17
16
21178 Encryption kit   56 29.58
7696 Encryption   3 1004 35.88
17
17
2525 Encoding   3 752 29.15
12
12
16956 Encoded Coordinates   1 27 33.02
17
34
18598 Encode Message   13 875 63.46
11
5
18273 Encode Integer   15 837 25.51
8
7
199 Empty Cuboids   -1 149 35.55
4343 Empty Boxes   26 3582 65.99
2
13
367 Empodia   2 165 27.51
17
26
36531 Empanadas   11 79 55.19
4
11
2175 Emoticons   3 332 22.00
23
28
27381 Emoticon   27 865 49.86
8
14
2944 Emmons   7 7.19
12368 Emma s Domino   96 32.19
1
17
11105 Email ID   75 21.91
1
1
4142 Ellipse   21 9.46
3486 Elimination   75 30.31
2417 Eliminate The Enemies   22 19.74
9939 Eliminate the Conflict   1 50 39.59
17
17
9655 Elevator Trouble   96 4336 32.42
11
11
3962 ELEVATOR II   2 101 43.31
9
26
25178 Elegant Permuted Sum   8 139 35.67
14
21
15060 Elegant Diamond   17 52.63
3002 Electrophoretic   15 20.93
5466 Electronic queue   5 166 38.11
13
21
3253 Electronic Document Security   3 156 61.07
23
6

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