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list of tutorial problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11934 PUT TRINOMO   178 30.82
11341 TWIN PRIMES   181 19.02
27271 Collecting Coins   4 184 13.20
9
20
3320 Longest Monotonically Nondecreasing Sequence   3 186 34.35
9
23
4171 DIOPHANTINE   186 42.37
34010 Friendship   5 186 53.08
1
1
5313 Root of the Problem   188 50.59
1
1
34368 Trova il numero maggiore   -1 193 14.32
1
1
26699 Ditto and String   -1 194 40.50
1
1
9333 Student Proxy   2 195 26.69
17
1
9595 Fast addition   196 46.22
1
1
8493 Colorful Blocks   197 58.72
33305 Single Source Shortest Path   197 20.08
17
1
14013 Complete Binary Tree   198 32.68
1
1
16276 Elections   198 31.14
1
4770 Add and Reverse Sums   199 30.04
4762 Desde Hasta   1 202 33.60
17
17
14931 Make It Simple   202 23.95
1415 Problems Collection (Volume 2)   -1 204 36.14
50
50
4768 Cool Numbers   205 37.29
28455 Helping grandpa Laino   1 205 15.63
1
1
3250 The Seven Percent Solution   206 18.67
22892 Position of all-distinct-digits number in base b   206 59.47
34166 Print The Pattern   206 26.67
9
9
8219 Problem 5   207 22.64
17
17
14014 Day of Pay   2 207 24.87
1
6
8755 Overlapping Squares   2 208 39.94
17
1
26690 Almost Prime Numbers   4 208 40.06
1
1
15490 After Hard Party   209 53.42
12396 Johnny divides by 2   3 210 40.37
1
1
22819 Number of components in an undirected graph   213 62.75
13675 Tanks   215 51.55
1
1
22410 Search for a substring in an ascii text   217 31.61
17
17
26586 Sum of the smallest K elements of an array   -1 218 26.72
1
1
13200 Sum It Up   220 26.06
1
1
12282 Word or number (easiest 2)   -1 222 67.41
11728 Forest Fires   223 41.49
4001 JACKPOT   1 224 46.77
1
1
13276 Who is Mafia   2 225 57.42
21
21
4074 Compile Error   226 58.71
9
1
4907 Most Common Letter   1 228 41.39
1
1
32260 Implement FFT and its inverse   1 228 23.42
29692 Inside or outside?   229 28.02
17
11
32685 Calculator   232 94.01
17
1
7414 Thank you Chief ;)   233 46.80
1
1
20749 Remove Duplicates 2   234 63.68
12753 Fan Switches   1 236 67.22
1
1
4872 Good Sequence   239 70.10
34567 Least prime divisor   5 239 24.48
1
1
1393 Ping Pong Probability   2 242 52.12
1
17

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