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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9055 Most Frequent Value   27 702 23.24
15
22
10620 KNJIGE   27 1439 44.33
4
18
14887 Good Travels   27 435 28.20
26
25
15650 Dark roads   27 1368 36.27
10
10
27381 Emoticon   27 793 50.03
8
14
30690 Ada and Nucleobase   27 416 43.89
23
25
279 Interesting number   26 811 24.01
19
24
1728 Common Permutation   26 4121 46.48
6
6
1840 Printer Queue   26 2817 47.28
14
9
4201 Coder Ratings   26 1383 35.97
15
18
4343 Empty Boxes   26 3546 66.06
2
13
7217 Training for final   26 2089 45.47
8
6
13384 Nice Binary Trees   26 1741 39.09
9
13
14543 Range Sum   26 953 38.32
11
12
16121 MODIFY SEQUENCE   26 2350 48.32
6
7
365 Phidias   25 1211 47.22
13
21
1027 Fool the Police   25 1636 26.97
18
23
3505 Prime Number Theorem   25 1520 28.02
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 15.16
23
19
4487 Can you answer these queries VI   25 1209 22.71
34
28
10395 Sum of divisors!   25 2335 27.01
16
18
10676 0110SS   25 1742 41.14
13
9
11736 Prime Time   25 2146 48.42
11
12
15648 Commando   25 703 32.07
27
34
18150 SHAKTIMAN AND KILWISH   25 2779 63.88
3
9
25584 Factorial Modulo   25 407 25.06
10
15
726 Promotion   24 2062 28.21
12
8
1846 Project File Dependencies   24 2138 41.06
14
15
9066 Sum of Distinct Numbers   24 326 14.18
32
32
9756 Alaska   24 2917 35.81
5
3
11391 EASY MATH   24 1288 19.99
20
18
11985 Gao on a tree   24 706 15.22
27
27
13388 Easy Jug   24 2142 41.98
6
15
18297 Problem4   24 536 32.17
18
20
22382 Euler Totient Function Depth   24 373 36.38
15
16
23847 Acm Teams   24 1626 40.18
2
5
29695 GO GOA GONE   24 819 24.38
12
12
1557 Can you answer these queries II   23 1514 24.01
30
36
4164 A conjecture of Paul Erdős   23 2008 45.08
16
14
4557 Musical Chairs   23 2472 46.67
9
19
8363 COSTLY CHESS   23 1455 43.92
14
12
14955 Dancing Cows   23 583 24.64
14
21
15285 Defend The Rohan   23 1212 43.22
5
8
15555 Check the coprimeness   23 3224 50.26
3
5
15567 Playing With Balls   23 1757 65.44
2
11
15980 Ascending Fibonacci Numbers   23 802 17.27
17
13
21853 Rivals   23 504 33.70
17
24
26315 Crazy Smoker   23 1338 35.34
4
9

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