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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2963 Painting Blocks (Act II)   1 61 21.28
17
34
2962 Painting Blocks (Act I)   113 57.95
174 Paint templates   1 60 38.04
9
17
9504 Paint on a Wall   1 26 42.31
34
26
26561 Pair Divisible 2   2 20 10.26
42
42
5142 A Pair of Graphs   1 70 54.23
17
17
682 Pairs of Integers   208 25.08
1
1
5182 Double Sorting   15 8.70
9569 Sum of Pairwise Products   7 841 31.50
6
13
1183 Accomodate the palace   4 555 52.75
17
34
3898 Even Palindrome   -1 251 10.23
3208 Yet Another Longest Palindrome Problem   69 14.04
5 The Next Palindrome   452 20703 10.82
25
18
10085 Palindromic DNA   1 20 27.78
34025 Palindrome Maker   5 83 58.22
12
17
3110 Palindromic Number   3 102 21.22
9
17
35196 Pandas are the best Lovers   6 28 47.47
23
23
26450 Palindromic Primes (Hard)   6 41 25.37
34
30
160 Choosing a Palindromic Sequence   98 32.39
17
17
19576 Popeye and the magical land   192 50.32
17
1
7405 Delicious Pancakes   1 736 27.06
11
11
215 Panic in the Plazas   89 20.84
34
34
5732 Paradox   43 1241 27.87
16
19
31902 Paragliding Trip   1 25 31.36
17
34
15256 Partition function (EASY)   8 103 39.73
22
27
15257 Partition function (HARD)   7 3.18
50
45
10463 COUNT PAREN   4 194 60.61
20
21
3577 Parity   3 83 19.98
17
34
8374 PARKET   4 1854 56.20
3
4
3376 Parking Lot   1 143 20.40
17
17
10111 Nonnegative Partial Sums   15 534 30.05
19
19
137 Partition   17 789 36.73
17
20
6957 Partial Palindrome   3 5.00
428 Particular Palindromes   5 501 32.20
22
24
8325 Partitioning the plane   42 42.17
1325 Partial Sums   2 225 24.79
9
1
97 Party Schedule   251 8959 36.24
14
16
2898 Party of Cloaked Killers   28 16.23
13895 Party Time   2 14.29
3591 Patting Heads   3 659 35.33
17
17
26705 Path Game   4 92 54.31
20
17
8896 Pattern Matching   1 32 26.58
17
13
5652 Snow White and the N dwarfs   32 1031 18.12
21
31
22675 A conjecture of Paul ErdÅ‘s (hard)   2 5 5.81
34
34
19490 Pair and unpair weightest string   2 84 47.33
9
17
123 Paying in Byteland   2 479 46.72
6
17
967 Parking Bay   3 565 48.93
12
23
12824 Print Big Binary Numbers   6 29.59
6052 PBCGAME   85 27.45
7250 Blocks for kids   2 102 40.56
23
23

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