list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
10233 Magical Bridges   9 162 27.59
29
24
10596 Monkey and apples   6 162 17.43
30
17
11947 Counting Words   2 162 26.18
17
17
35363 The World of Charges   12 162 35.56
3
5
707 Triple-Free Sets   1 161 40.53
34
34
1741 Tetris 3D   1 161 32.57
34
50
3762 Bread Tree   161 13.50
10452 Caprica Cities   3 161 38.35
26
17
17302 Servers   1 161 29.04
17
17
68 Expression   160 30.45
1
34
367 Empodia   2 160 27.61
17
26
3111 Stabards   3 160 43.10
12
23
4310 Permutacja   4 160 40.19
12
17
6956 IOI2009 Mecho   3 160 18.05
28
23
8757 Coing tossing   3 160 61.56
12
34
9430 The game of 31   160 38.72
6
17
34610 Sharmeen Loves Mozahid Loves Sharmeen [ HARD ]   14 160 41.30
6
6
2678 Closest distance   1 159 13.52
28
34
4569 Let go to the movies   -3 159 18.60
50
34
7034 Crashing Robots   3 159 46.15
17
1
22412 Divisors of factorial (hard)   9 159 47.87
22
22
2051 Cell Phone   3 158 31.25
30
37
9076 Hablu and Bablu   1 158 18.90
12
17
10453 Spring Loaded   -2 158 33.25
17
34
14330 Power of Phi(medium)   1 158 31.10
17
26
14935 Cactus   4 158 18.98
15
15
7230 Garbage Collection   1 157 39.72
17
17
12734 Seating Arrangement   7 157 60.76
6
15
140 The Loner   156 22.76
34
17
1698 Polygonal Line Search   1 156 62.11
17
17
5466 Electronic queue   3 156 36.89
12
17
18940 Face the mate   2 156 20.97
17
17
23536 Front   5 156 26.71
10
15
24957 Petya Brother and Repairment of Roads   9 156 27.93
24
24
6035 Dinner   4 155 27.03
9
34
7232 Inversion Sort   5 155 17.61
32
23
8064 Mixing Chemicals   1 155 22.85
17
34
15847 Equalize the Sectors   5 155 60.25
10
27
112 Horizontally Visible Segments   1 154 27.64
17
34
1835 The SetStack Computer   1 154 27.62
26
17
4871 Bridge   1 154 24.16
1
34
6488 Printing some primes (Hard)   11 154 15.09
35
29
8424 Life Game   4 154 52.91
13
5
9887 Binomial coefficients   1 154 26.75
34
34
11777 Easy Sequence!   154 25.75
17
17
19416 Potions Class   4 154 38.27
14
24
34867 Coding Test   8 154 23.82
16
14
6072 Chocolate   153 21.22
17
34
8842 Boring Homework   3 153 42.54
17
17
28302 Ada and Plus   6 153 44.71
13
13

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