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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
203 Potholers   22 2256 26.50
16
12
235 Very Fast Multiplication   22 1244 27.92
26
22
665 String it out   22 1215 38.75
13
16
5970 Finding Primes   22 1326 27.86
16
15
7691 Homo or Hetero   22 1632 36.16
15
11
10442 Candy Distribution   22 3909 37.53
2
4
10500 Haybale stacking   22 3065 33.86
10
14
10537 Edit Distance Again   22 2534 42.08
4
6
16482 Make them equal !   22 2103 52.95
3
9
20775 Roger and tree   22 327 27.79
17
22
32579 Ada and Expenses   22 352 51.10
10
12
1557 Can you answer these queries II   23 1512 24.00
30
36
4164 A conjecture of Paul Erdős   23 2007 45.08
16
14
4557 Musical Chairs   23 2472 46.67
9
19
8363 COSTLY CHESS   23 1453 43.90
14
12
14955 Dancing Cows   23 583 24.64
14
21
15285 Defend The Rohan   23 1211 43.20
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
28304 Ada and Teams   23 723 38.05
16
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 1287 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 40.19
2
5
29695 GO GOA GONE   24 819 24.38
12
12
365 Phidias   25 1211 47.22
13
21
1027 Fool the Police   25 1636 26.97
18
23
3505 Prime Number Theorem   25 1520 28.01
14
13
3934 Recaman’s Sequence   25 3526 53.89
9
6
4053 Card Sorting   25 678 43.21
21
26
4235 Wandering Queen   25 834 15.16
23
19
4487 Can you answer these queries VI   25 1209 22.71
34
28
10395 Sum of divisors!   25 2334 27.01
16
18
10676 0110SS   25 1742 41.14
13
9
11736 Prime Time   25 2146 48.42
11
12
15648 Commando   25 702 32.02
27
34
18150 SHAKTIMAN AND KILWISH   25 2777 63.89
3
9
25584 Factorial Modulo   25 407 25.06
10
15
279 Interesting number   26 811 24.01
19
24
1728 Common Permutation   26 4114 46.46
6
6
1840 Printer Queue   26 2812 47.24
14
9

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