list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
19329 Group Viva   3 91 35.46
9
9
19578 Chipmunks with Brain   4 84 38.64
5
9
19786 Mr Toothless and His GCD Operation   7 391 30.76
6
9
20050 Love Story 2   1 89 38.29
9
9
20984 Music Academy   2 73 48.24
1
9
22274 Missing Side   1 94 18.25
17
9
22441 Black and White Tiles   -1 33 22.94
13
9
25176 Compare Substring   4 140 44.06
9
9
25236 Defense of a kingdom 2   3 119 45.51
1
9
26132 Sum the Decimal-part II   3 56 39.29
17
9
26314 Corn Headache   7 362 35.04
8
9
26344 Related or not   9 369 52.35
8
9
26348 K NUMBERS   11 285 38.44
9
9
26695 Atul and Aastha Chronicles 2   146 37.89
11
9
26706 Sort Machine   4 215 26.76
1
9
27521 Domino's effect   1 15 31.43
1
9
30116 Can you draw it or not?   16 201 38.49
5
9
30691 Ada and Diary   3 63 17.90
9
9
31374 Matrix Multiplication 2K   1 35 32.82
26
9
32879 Mahammad and strings   3 89 10.98
11
9
34009 Counting Child   18 467 55.71
7
9
34314 Spaceships in Space   2 21 33.94
17
9
34545 Tama Starks Prime Apprenticeship   -1 53 18.47
17
9
34719 Gift Arrangement   2 20 41.67
26
9
36122 Machine Cooling   3 51 61.54
1
9
36324 Richest_Beggar   7 183 35.41
4
9
36423 One Eight_Nine   3 197 36.11
3
9
36441 Funny Prime Factorization   5 72 3.79
12
9
40672 Where Proofless Assumption Fails   4 70 42.61
9
9
18155 abs(a-b) I   61 4700 47.91
5
9
24 Small factorials   154 51408 29.64
15
9
3381 Highways   77 4517 38.26
10
9
7406 Beehive Numbers   38 9215 58.91
5
9
1840 Printer Queue   26 2997 48.07
14
9
17112 Training Land of Fury   18 1391 47.65
9
9
5699 The last digit re-visited   39 7471 31.71
9
9
10293 FANCY NUMBERS   18 1732 50.15
7
9
27367 Game of Squares   16 464 40.73
7
9
26315 Crazy Smoker   24 1353 35.30
4
9
9948 Will it ever stop   121 17946 43.01
4
9
26952 Game Of Ones   19 1097 40.38
5
9
7190 Guess the Number   14 2238 33.38
4
9
10232 Distinct Primes   85 5932 45.48
10
9
28 Help the Military Recruitment Office!   8 805 16.23
12
9
26745 Grid   16 672 33.11
13
9
18150 SHAKTIMAN AND KILWISH   25 2825 63.65
3
9
8796 Cubist Artwork   7 657 68.27
7
9
2716 Maximal Quadrilateral Area   -1 6255 50.22
3
8
10798 Wachovia Bank   59 4065 46.73
7
8
36132 Rightful Distribution   10 157 40.91
8
8

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