list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
6830 Soccer Bets   4 1560 53.02
6
8
1847 No Change   32 1554 35.93
9
15
15627 Create Collections   10 1552 33.50
8
9
3920 Lucius Dungeon   12 1541 38.67
16
13
2901 One Geometry Problem   8 1540 39.24
5
13
13384 Nice Binary Trees   24 1535 40.70
9
14
2916 Can you answer these queries V   40 1534 31.09
22
23
15567 Playing With Balls   19 1532 69.79
2
11
22 Triangle From Centroid   7 1520 43.92
8
20
11932 Amz Rock   9 1520 62.06
5
8
21332 Pigeonhole Tower   6 1518 40.74
3
6
10228 Magic Grid   38 1511 26.80
14
19
1027 Fool the Police   19 1508 26.87
17
22
21524 Pattern Find   32 1505 48.36
12
14
11560 A Summatory   13 1496 26.39
5
4
27307 Alternating Sequences   39 1495 35.14
8
9
11840 Sum of Squares with Segment Tree   45 1492 57.67
23
18
1799 The Bottom of a Graph   44 1480 32.64
21
21
9126 Time to live   36 1479 38.17
11
14
7430 Tower Of Hanoi - Revisited   11 1474 58.76
7
14
7804 Defense of a Kingdom   14 1446 30.82
6
12
7870 Invisible point   17 1435 41.21
4
18
9805 Be Awesome As Barney Stinson   30 1396 69.37
11
13
3405 Almost Shortest Path   62 1392 32.08
22
20
15437 Tambourine   5 1392 49.70
4
1
5832 AND Rounds   38 1391 25.63
17
20
15429 Counting Ids   11 1391 59.98
5
6
23976 Mohib and series   31 1390 48.90
4
6
25942 Ball sum   35 1386 37.18
11
11
870 Basically Speaking   7 1378 43.08
6
6
17918 Gopu and Validity of Arrangement   10 1371 45.31
2
5
7691 Homo or Hetero   14 1368 36.65
11
12
12474 MAXIMUM WOOD CUTTER   29 1352 42.28
14
13
14956 Submerging Islands   49 1345 46.19
12
12
1391 Summing to a Square Prime   16 1337 54.59
13
17
11375 Espionage   5 1330 42.30
2
3
22403 Divisors of factorial   56 1329 34.08
14
14
18240 GENIE SEQUENCE   11 1327 44.91
7
9
13707 SHAHBAG   1325 40.06
2
1
526 Divisors   30 1324 46.63
16
15
8217 XOR Maximization   36 1321 22.86
18
28
10285 Why this kolaveri di   17 1320 56.36
8
19
40 Lifting the Stone   5 1316 21.99
16
17
6168 Building Bridges   22 1316 26.33
10
15
3374 Scavenger Hunt   9 1315 52.05
8
11
15436 Slick   39 1309 41.42
9
9
359 Alpha Centauri Tennis   3 1307 47.79
4
6
4259 Pilots   27 1307 31.08
17
19
10628 Count on a tree   43 1293 25.92
33
32
227 Ordering the Soldiers   17 1289 34.23
19
22

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