list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
26575 Grand Reward   9 431 58.82
16
8
26928 The Crossover   9 101 16.48
22
16
27369 Gupta ji Birthday !!   9 125 32.43
19
19
28450 Ada and Path   9 104 30.60
17
29
28607 Descending Alternating Sums   9 131 37.58
10
16
30349 Strange Waca   9 42 19.88
17
22
30396 Easy GCD   9 91 31.35
8
8
30827 THE LAST SHOT   9 653 28.99
9
7
31099 Ada and CAPTCHA   9 174 17.14
20
16
32943 Ada and Unstable Sort   9 553 40.91
5
9
34557 Apoorv Loves Primes   9 46 42.49
26
30
34705 Secret Recipe   9 149 38.60
12
9
34867 Coding Test   9 157 24.04
14
13
34929 x-Xor It!   9 326 28.13
20
17
35154 Coder Or NonCoder   9 265 43.94
5
6
36533 Gentleman s Wallet   9 53 40.87
12
16
36861 Yet Another Perfect Square Equation   9 59 31.73
11
19
37388 Balls and Queries   9 55 41.13
7
11
37474 Shuffling Problem   9 101 22.70
5
8
40379 Arithmetic Progression Query   9 86 29.89
15
15
40808 Crowded Music Festival   9 46 48.15
7
13
3 Substring Check (Bug Funny)   8 1068 7.27
42
16
28 Help the Military Recruitment Office!   8 785 16.12
12
9
47 Skyscraper Floors   8 288 12.73
22
22
56 Dyzio   8 1215 31.42
11
14
402 Hike on a Graph   8 768 40.28
15
19
839 Optimal Marks   8 829 24.49
25
34
1162 Tic-Tac-Toe ( II )   8 2367 30.33
17
10
1459 The Secret of an Aerolite   8 261 43.59
24
26
1677 Halloween treats   8 955 39.67
16
21
2005 Minus Operation   8 304 33.25
30
30
2414 Calculate The Cost   8 339 22.30
28
17
2450 Counting Rabbits   8 1221 34.04
10
12
2728 Breaking in   8 292 26.65
30
19
3184 Game of Lines   8 1308 27.67
14
9
3724 Rainbow Ride   8 487 35.91
19
19
3791 Street   8 666 51.38
10
13
3953 Paid Roads   8 252 26.88
19
26
3975 Most Servings Meal   8 350 26.34
28
28
3977 Police Query   8 295 17.22
27
30
3979 Whirligig number   8 1029 37.99
10
15
4454 Brackets II   8 414 36.06
26
24
4941 Integer Factorization (20 digits)   8 574 55.53
34
30
4948 Integer Factorization (29 digits)   8 106 15.39
40
34
4993 Traveling Salesman   8 1040 37.20
14
2
5151 Alice’s Cube   8 504 28.94
24
21
5468 Going to school   8 323 35.97
15
34
6236 Matches   8 451 21.95
26
7
7683 Powered and Squared   8 711 27.13
19
16
7734 Twist and whirl - want to cheat   8 238 45.26
24
17

Most popular tags