list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1461 Greedy Hydra   3 196 33.33
27
30
1460 A Simple Calculator in the Galaxy   35 37.96
34
1459 The Secret of an Aerolite   8 265 43.62
24
26
1458 Help Blue Mary Please! (Act II)   1 85 17.83
17
1
1457 Help Blue Mary Please! (Act I)   13 1.74
34
17
1456 The Secret of a Lost City   23 24.17
17
17
1455 Program Analyser   29 14.57
34
17
1454 Memory Distribution   27 18.00
34
17
1453 Optimal Connected Subset   159 47.19
17
28
1452 Birthday Cake   111 26.63
17
34
1451 01 Sequence   1 99 28.63
9
26
1448 3D Cover   3 100 27.12
28
17
1447 A Game of Toy Bricks   42 27.12
1
1
1444 DEL Command II   41 9.82
17
34
1442 Strange Food Chain   19 956 19.76
22
25
1441 The Clever Typist   1 34 8.28
17
34
1440 Use of Function Arctan   4 543 29.24
5
26
1437 Longest path in a tree   407 20176 39.56
14
15
1436 Is it a tree   339 21146 35.31
10
10
1435 Vertex Cover   129 4157 34.36
15
18
1434 Equation   5 421 33.46
21
26
1433 The Sum   2 311 17.71
39
30
1431 Projections Of A Polygon   2 122 10.39
12
6
1421 Goods   148 30.65
1
34
1420 Geometry and a Square   1 276 34.08
9
17
1419 A Game with Numbers   118 12077 61.48
3
10
1418 The Cats and the Mouse   55 3001 33.76
10
12
1391 Summing to a Square Prime   16 1429 53.97
12
17
1335 Maze   67 17.90
17
17
1329 Matrix   6 414 17.21
28
26
1326 A Chase In WonderLand   2 412 13.56
6
1
1325 Partial Sums   2 225 24.79
9
1
1296 4 values whose sum is 0   64 5120 24.92
18
14
1285 Continuous Fractions Again   5 376 41.86
15
10
1270 Paint By Numbers   28 23.24
1269 CN Tower (Hard)   27 11.58
34
34
1268 CN Tower (Easy)   3 1123 30.75
8
6
1267 Origin of Life   41 25.10
34
1
1183 Accomodate the palace   4 555 52.75
17
34
1182 Sorted bit squence   296 42.31
17
1
1167 Move To Invert   13 2461 31.80
8
16
1166 Dead Fraction   324 23.42
12
17
1163 Java vs C ++   17 5524 22.88
14
5
1162 Tic-Tac-Toe ( II )   8 2410 30.37
17
10
1161 Tic-Tac-Toe ( I )   20 3382 22.85
12
11
1112 Number Steps   84 34153 43.04
4
4
1110 Sudoku   4 541 40.15
34
1
1108 Card Trick   68 2245 50.38
21
24
1043 Can you answer these queries I   569 14319 19.04
25
24
1031 Up Subsequence   2 734 32.66
15
10

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