list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3405 Almost Shortest Path   56 1335 31.98
22
21
247 Chocolate   55 3162 48.26
9
17
1724 Counting Triangles   55 10016 33.16
7
21
8611 Non-Decreasing Digits   55 3238 56.18
7
11
10380 prayatna PR   55 3425 44.97
6
6
78 Marbles   54 5896 33.36
14
13
3921 The Great Ball   54 3535 39.83
8
11
6818 Capital City   53 1488 38.11
19
20
7588 Wise And Miser   52 4256 73.81
7
10
9788 Friends of Friends   52 5659 67.05
7
6
10283 ALL IZZ WELL   52 2730 33.13
18
14
11404 Save Thy Toys   52 2355 29.91
11
13
22403 Divisors of factorial   52 1270 34.69
14
14
1296 4 values whose sum is 0   51 4171 26.37
18
13
5295 Adjacent Bit Counts   51 2636 74.56
12
17
6294 Yodaness Level   51 2646 52.53
15
16
21357 Crucial Equation   50 3049 44.23
3
10
4177 Herding   49 2365 37.33
13
14
15965 PLAY WITH MATH   49 5138 49.56
3
5
4452 Simple Arithmetics II   48 6689 41.80
10
5
9655 Elevator Trouble   48 2595 30.73
10
12
11772 Negative Score   48 2626 35.71
10
10
1028 Hubulullu   47 6923 59.27
2
15
2939 Query on a tree V   47 923 34.01
27
30
8061 Christmas Play   47 6501 48.29
5
4
10509 Cards   47 9078 35.45
3
4
23776 K-Query Online   47 1062 43.18
20
25
3381 Highways   46 3037 38.54
10
9
4564 Chop Ahoy! Revisited!   46 2663 51.27
11
13
11354 Amusing numbers   46 3014 60.12
13
15
11516 VALIDATE THE MAZE   46 2077 34.56
10
8
2148 Candy III   45 15581 24.30
9
5
3878 Rectangles Perimeter   45 2387 49.61
10
13
8238 N-Factorful   45 1602 27.70
17
16
3871 GCD Extreme   44 1068 28.73
19
26
3883 LATGACH3   44 2647 62.84
11
21
5971 LCM Sum   44 1610 25.07
19
29
12933 n-divisors   44 1637 20.86
18
17
22776 Balika Vadhu and Alok Nath   44 741 31.20
16
18
1418 The Cats and the Mouse   43 2442 34.16
12
12
9494 Just Add It   43 3594 50.91
11
10
18155 abs(a-b) I   43 3418 48.77
4
8
30 Bytelandian Blingors Network   42 2757 37.22
14
8
503 Prime Intervals   42 1182 15.75
21
20
1799 The Bottom of a Graph   42 1436 32.54
21
21
1837 Pie   42 2460 36.87
17
16
2906 GCD2   42 5381 36.47
11
10
11840 Sum of Squares with Segment Tree   42 1383 57.44
24
17
18167 SubXor   42 937 34.43
26
29
2530 Tiling a Grid With Dominoes   41 1870 69.15
15
23

Most popular tags