list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2666 Query on a tree IV   5 669 13.66
38
34
2008 Dab of Backpack   17 667 23.63
21
17
18202 HUGE GCD   17 666 33.37
14
13
1022 Angels and Devils   6 665 31.13
28
26
176 Sum of one-sequence   5 664 33.64
11
27
1881 Instruction Decoder   2 664 50.71
17
17
18 The Bytelandian Cryptographer (Act II)   4 663 30.09
25
1
224 Vonny and her dominos   6 662 52.09
8
8
3791 Street   7 662 51.56
9
12
14697 Loop Expectation   11 662 49.12
14
22
31052 PLAYGAME   6 660 45.21
3
4
2058 Reaux! Sham! Beaux!   4 659 32.87
23
6
5301 Query Problem   6 659 37.19
13
21
1001 Babylonian Roulette   2 652 50.00
17
17
18963 Bhagat The Bit Man   10 650 31.43
5
12
4179 Temptation Island   2 648 44.85
20
12
8598 Traverse through the board   6 647 54.31
10
11
2714 Cow Cars   5 646 37.41
14
17
7753 Happy Numbers II   3 646 15.90
23
17
30827 THE LAST SHOT   9 646 29.03
9
7
417 The lazy programmer   9 644 20.07
21
23
11401 Bazinga!   15 644 23.29
25
19
1000 Equidivisions   -1 643 23.40
13
13
3974 Another Tree Problem   7 643 32.56
17
23
8796 Cubist Artwork   7 643 68.37
7
9
2826 Round-Robin Scheduling   12 642 36.36
23
22
220 Relevant Phrases of Annihilation   641 22.79
26
26
9012 Maximum Self-Matching   31 639 45.62
24
29
9503 Working in Beijing   2 639 49.14
4
4
13780 Audition   17 639 23.93
17
17
26346 STUNNING GCD   10 638 37.12
1
8
26745 Grid   16 638 32.26
13
9
3591 Patting Heads   3 636 35.07
17
17
7881 Ljutnja   3 636 24.22
34
21
58 Crime at Piccadily Circus   3 635 13.90
31
21
7704 Civil Engineering   1 634 44.67
9
26
12326 Dating Rishi   8 634 36.22
17
26
32724 nth number   4 633 24.73
12
11
30500 THE HONEYCOMB MAZE   16 631 27.35
17
15
8467 GRADE POINT AVERAGE   2 630 29.92
8
3
18176 FRIENDSHIP!!!   15 628 26.97
15
20
36226 Reduce the array   14 628 29.05
5
6
20644 Zero Query   17 627 19.70
29
28
13105 DNA   5 624 36.72
11
24
25784 Bubble Sort   10 623 20.36
16
17
34020 Ada and Pet   29 622 26.84
13
19
300 Cable TV Network   2 619 35.59
24
30
6562 Esferas   11 619 61.19
9
26
14961 Maximum Girth   617 55.07
17
26
27303 Count Doubles   3 617 34.42
7
5

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