list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13165 Totient in permutation (easy)   11 277 21.30
17
17
13577 Card Game   11 406 22.92
15
17
13875 Knifes Are Fun   11 1281 43.17
3
7
14697 Loop Expectation   11 662 49.12
14
22
14971 The Foxens Treasure   11 229 36.93
14
16
15438 Valences   11 1260 41.59
4
7
15627 Create Collections   11 1604 33.61
9
9
15634 Lennys Lucky Lotto Lists   11 226 34.42
7
14
16184 Megatron and his rage   11 1096 32.26
9
9
17504 Run length encoding   11 1004 38.92
6
2
18247 Arrangement Validity   11 211 35.82
17
21
18467 A Brief Expedition   11 272 54.44
15
15
18945 Car with powers   11 299 29.58
22
21
20172 Divisiblity by 3   11 581 30.56
14
10
23237 Feast Coins   11 101 41.52
19
17
23925 Vitaliy and Pie   11 611 42.01
10
7
25779 Cinema Conundrum   11 119 36.09
10
10
26348 K NUMBERS   11 276 38.16
9
9
26445 Alicias Afternoon Amble   11 185 57.17
20
26
26778 NO GCD   11 101 22.40
29
38
26954 k Alternating Sum   11 73 32.90
23
26
28163 OR   11 126 21.56
20
20
28597 Guess the Queue   11 194 25.89
17
17
29363 How many can you sort?   11 76 47.52
10
10
31341 Just One Swap   11 174 27.83
11
12
32086 The Permutation Game Again   11 152 43.09
10
13
32199 Ada and Cherry   11 149 35.64
14
22
32257 Apoorv and Math problem   11 137 15.64
29
16
33777 NT Games   11 75 41.75
20
22
34377 Digit Subsequence   11 243 36.23
7
11
34923 Hack the Password   11 377 21.98
12
8
34945 Euler Puzzle   11 131 39.72
8
17
35295 zig-zag on the golden river   11 120 22.77
9
15
36531 Empanadas   11 74 53.38
4
11
40083 Just Primes   11 106 29.11
15
17
530 Divisors 2   10 901 52.43
12
16
1774 All Discs Considered   10 513 28.52
26
22
2050 Strange Billboard   10 799 60.65
13
29
3363 Svada   10 484 28.70
9
15
3374 Scavenger Hunt   10 1362 50.31
9
10
6042 Another Box Problem   10 830 49.87
6
17
6286 Sum of products   10 363 36.61
19
28
6450 PP numbers   10 877 41.73
10
6
7155 Test   10 363 18.29
34
27
8425 Coloring Trees   10 320 30.30
20
31
9185 TORNJEVI   10 213 33.05
26
26
11375 Espionage   10 1513 42.29
4
5
11476 Weird Points   10 175 27.63
21
26
11573 A Famous ICPC Team   10 2029 37.61
2
8
11578 A Famous City   10 758 30.85
15
20

Most popular tags