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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
6408 Counting Triangles 2   48 36.32
6450 PP numbers   1 599 39.93
17
17
6470 Finding the Kth Prime   5 1158 26.63
23
19
6471 Printing some primes   4 983 23.20
9
17
6477 Bowling   1 345 28.01
1
17
6478 Hamster Flight 2   33 21.97
6479 The Very Greatest Common Divisor   57 9.52
6488 Printing some primes (Hard)   27 23.37
6489 Finding the Kth Prime (Hard)   23 13.00
6499 Breaking Chocolates   1 91 19.47
17
17
6500 Counting Diameter   30 36.96
6503 Travelling Salesman Again !   90 35.56
6517 Farmer Sepp   3 249 19.99
21
17
6556 N DIV PHI_N   1 419 43.01
1
26
6560 N DIV PHI_N (Hard)   1 116 21.96
34
34
6562 Esferas   1 250 63.15
9
26
6576 Divide and Conquer   1 24 16.15
17
34
6578 Segment Tree   47 8.47
6622 Islands and Hotel Chains   1 31 10.55
6624 Snowball Game   35 29.57
6650 Consecutive sequence   2 275 44.27
26
9
6652 Skiers   3 25.00
6665 Easy Longest Common Substring   82 22.24
26
17
6678 Load Testing   178 61.03
34
34
6681 Điểm trên cạnh hình chữ nhật - HRASTOVI   92 48.17
6690 A - Comparison Expressions   47 33.99
6691 Picking Up Chicks   1 285 50.45
34
1
6692 B - Esperanto Lessons   55 62.38
6693 C - Karaoke   4 20.51
6694 D - Playing with Marbles   3 2020 72.02
8
9
6695 E - Publish of Perish   662 39.81
6700 Make it Smooth   1 65 21.91
17
17
6706 Making Chess Boards   21 22.76
6709 Multiplying by Rotation   76 48.39
6711 Transform a Sequence   33 48.61
6717 Two Paths   1 87 17.54
6720 Paper Fold   11 14.58
6726 Goldbach graphs   20 56.76
6731 Coeficientes   1 1058 49.05
23
23
6732 Camels   65 41.67
6738 Nice Quadrangles   167 42.56
6767 Sequence Function   11 22.37
6772 Happy Coins   1 1541 55.60
4
4
6773 Dinostratus Numbers   76 17.21
6779 Can you answer these queries VII   1 289 25.62
34
17
6803 Absurd prices   336 26.02
1
1
6804 Cheating or Not   6 13.33
6805 Counter attack   152 68.97
6818 Capital City   5 463 35.92
21
24
6819 Yet Another Assignment Problem   36 7.99

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