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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
8547 Euclids algorithm revisited   27 1385 23.02
19
22
9055 Most Frequent Value   27 711 23.24
15
22
10620 KNJIGE   27 1439 44.33
4
18
14887 Good Travels   27 445 28.51
26
25
15650 Dark roads   27 1378 36.29
10
10
27381 Emoticon   27 794 49.97
8
14
279 Interesting number   26 814 24.07
19
24
1728 Common Permutation   26 4145 46.50
6
6
1840 Printer Queue   26 2861 47.50
14
9
4201 Coder Ratings   26 1384 35.98
15
18
4343 Empty Boxes   26 3548 66.08
2
13
7217 Training for final   26 2089 45.47
8
6
13384 Nice Binary Trees   26 1773 39.31
9
13
14543 Range Sum   26 955 38.31
11
12
16121 MODIFY SEQUENCE   26 2350 48.32
6
7
365 Phidias   25 1211 47.21
13
21
1027 Fool the Police   25 1637 26.97
18
23
3505 Prime Number Theorem   25 1521 28.03
14
13
3934 Recaman’s Sequence   25 3526 53.89
9
6
4053 Card Sorting   25 678 43.21
21
26
4235 Wandering Queen   25 835 15.14
23
19
4487 Can you answer these queries VI   25 1220 22.74
34
28
10395 Sum of divisors!   25 2339 27.03
16
18
10676 0110SS   25 1744 41.15
13
9
11391 EASY MATH   25 1302 20.00
20
17
11736 Prime Time   25 2147 48.43
11
12
11985 Gao on a tree   25 720 15.06
27
27
15648 Commando   25 708 31.94
27
34
18150 SHAKTIMAN AND KILWISH   25 2785 63.88
3
9
25584 Factorial Modulo   25 408 25.04
10
15
726 Promotion   24 2064 28.16
12
8
1846 Project File Dependencies   24 2138 41.04
14
15
9066 Sum of Distinct Numbers   24 331 14.27
32
32
9756 Alaska   24 2917 35.80
5
3
13388 Easy Jug   24 2142 41.98
6
15
18297 Problem4   24 536 32.17
18
20
22382 Euler Totient Function Depth   24 375 36.41
15
16
23847 Acm Teams   24 1632 40.23
2
5
29695 GO GOA GONE   24 821 24.35
12
12
235 Very Fast Multiplication   23 1252 27.83
26
22
1557 Can you answer these queries II   23 1528 24.11
30
36
4164 A conjecture of Paul Erdős   23 2070 44.49
16
14
4557 Musical Chairs   23 2472 46.67
9
19
8363 COSTLY CHESS   23 1468 43.80
14
12
14955 Dancing Cows   23 585 24.69
14
21
15285 Defend The Rohan   23 1222 43.27
5
8
15555 Check the coprimeness   23 3226 50.28
3
5
15567 Playing With Balls   23 1758 65.36
2
11
15980 Ascending Fibonacci Numbers   23 802 17.27
17
13
21853 Rivals   23 504 33.70
17
24

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