Home arrow Browse Problems

Our Patreons

Diamond Sponsors

Steven & Felix Halim

Reinardus Pradhitya 

Gold Sponsors

--- YOUR NAME HERE ---- 

Silver Sponsors

--- YOUR NAME HERE ----  

Bronze Sponsors

Christianto Handojo

Krzysztof Adamek

Fatima Broom

Amal AugustineTechBuy

Contribute

Become a patron

PayPal  

1ojudgeapLUjJcnUmze67a4w3TJ6WnPxo

Bitcoin: 

1ojudgeapLUjJcnUm

ze67a4w3TJ6WnPxo 

Browse Problems
Root :: Problem Set Volumes (100...1999) :: Volume 9 (900-999)
Title Total Submissions / Solving % Total Users / Solving %
FILE 900 - Brick Wall Patterns 24537
63.92%
 10985
94.99%
FILE 901 - From Databases to XML 636
1.26%
 69
5.80%
FILE 902 - Password Search 26170
27.87%
 4495
78.33%
FILE 903 - Spiral of Numbers 1126
37.66%
 357
80.39%
FILE 904 - Overlapping Air Traffic Control Zones 464
51.72%
 177
84.75%
FILE 905 - Tacos Panchita 213
35.21%
 90
73.33%
FILE 906 - Rational Neighbor 2499
35.21%
 616
82.79%
FILE 907 - Winterim Backpacking Trip 5006
41.07%
 1451
87.25%
FILE 908 - Re-connecting Computer Sites 15798
38.62%
 3830
90.16%
FILE 909 - The BitPack Data Compression Problem 884
15.16%
 190
43.16%
FILE 910 - TV game 2065
47.75%
 815
91.04%
FILE 911 - Multinomial Coefficients 1575
51.11%
 537
85.29%
FILE 912 - Live From Mars 1167
24.68%
 354
60.17%
FILE 913 - Joana and the Odd Numbers 27835
45.46%
 10077
92.35%
FILE 914 - Jumping Champion 10240
37.20%
 2517
87.09%
FILE 915 - Stack of Cylinders 267
31.46%
 99
75.76%
FILE 916 - Dividing Land 325
3.69%
 35
25.71%
FILE 917 - Euro 2004 223
23.77%
 75
42.67%
FILE 918 - ASCII Mandelbrot 879
28.67%
 214
79.91%
FILE 919 - Cutting Polyominoes 55
43.64%
 36
58.33%
FILE 920 - Sunny Mountains 10413
76.23%
 2777
96.00%
FILE 921 - A Word Puzzle in the Sunny Mountains 899
19.35%
 108
75.00%
FILE 922 - Rectangle by the Ocean 325
46.15%
 124
83.87%
FILE 923 - One Against Many 209
28.23%
 49
65.31%
FILE 924 - Spreading The News 12298
54.24%
 4599
93.82%
FILE 925 - No more prerequisites, please! 885
68.36%
 379
90.50%
FILE 926 - Walking Around Wisely 4415
33.34%
 1005
85.47%
FILE 927 - Integer Sequences from Addition of Terms 5257
62.13%
 2892
96.20%
FILE 928 - Eternal Truths 2955
39.97%
 844
87.20%
FILE 929 - Number Maze 34798
32.98%
 5746
79.60%
FILE 930 - Polynomial Roots 490
55.31%
 205
78.05%
FILE 931 - The Probable n-Ascendants 173
19.65%
 65
16.92%
FILE 932 - Checking the N-Queens Problem 499
19.04%
 145
37.93%
FILE 933 - Water Flow 317
48.58%
 130
56.92%
FILE 934 - Overlapping Areas 193
32.64%
 94
51.06%
FILE 935 - Smart Strategy 216
7.87%
 81
11.11%
FILE 936 - Mars for Sale 189
22.22%
 61
34.43%
FILE 937 - Kriss Kross Puzzle 114
21.05%
 53
30.19%
FILE 938 - Gilix 155
39.35%
 75
45.33%
FILE 939 - Genes 2430
38.60%
 745
80.54%
FILE 940 - Autobiographical Numbers 171
35.67%
 56
37.50%
FILE 941 - Permutations 10173
34.02%
 2899
70.44%
FILE 942 - Cyclic Numbers 402
34.58%
 128
57.81%
FILE 943 - Number Format Translator 98
39.80%
 65
46.15%
FILE 944 - Happy Numbers 4706
37.31%
 1123
83.44%
FILE 945 - Loading a Cargo Ship 443
43.79%
 187
77.54%
FILE 946 - A Pile of Boxes 448
53.12%
 217
86.64%
FILE 947 - Master Mind Helper 853
73.97%
 459
92.16%
FILE 948 - Fibonaccimal Base 13701
57.40%
 4634
96.09%
FILE 949 - Getaway 1430
34.41%
 345
80.00%
FILE 950 - Tweedle Numbers 153
33.99%
 57
63.16%
FILE 951 - The Pieces of the Puzzle 126
15.08%
 42
38.10%
FILE 952 - Uno game 138
30.43%
 57
59.65%
FILE 953 - The Incredible Pile Machine 143
70.63%
 77
81.82%
FILE 954 - Tetravex solver 158
34.18%
 58
56.90%
FILE 955 - Interpreting Old Maps 109
26.61%
 33
69.70%
FILE 956 - The Minimum Slot Machine 237
21.94%
 57
68.42%
FILE 957 - Popes 9522
42.98%
 2267
89.10%
FILE 958 - A Homer's Holiday 120
31.67%
 38
65.79%
FILE 959 - Car Rallying 320
40.31%
 78
83.33%
FILE 960 - Gaussian Primes 774
54.26%
 328
89.02%
FILE 961 - Ambiguous or Incomplete Inductive Definitions 37
29.73%
 25
28.00%
FILE 962 - Taxicab Numbers 2522
39.77%
 670
86.72%
FILE 963 - Spelling Corrector 525
8.00%
 170
18.24%
FILE 964 - Custom Language 550
18.18%
 60
58.33%
FILE 965 - Police Road Blocks 97
14.43%
 34
29.41%
FILE 966 - Lost Inheritances 92
10.87%
 38
26.32%
FILE 967 - Circular 5961
40.82%
 1284
88.32%
FILE 968 - Constellations 84
15.48%
 40
30.00%
FILE 969 - AlienAlgebra 147
47.62%
 70
68.57%
FILE 970 - Particles 874
27.57%
 161
73.29%
FILE 971 - Towers 142
22.54%
 57
40.35%
FILE 972 - Horizon Line 1402
38.73%
 370
86.76%
FILE 973 - The Guessing Game 173
37.57%
 70
47.14%
FILE 974 - Kaprekar Numbers 4496
40.97%
 1472
89.54%
FILE 975 - Gutenberg Clumsy Helper 106
40.57%
 59
49.15%
FILE 976 - Bridge Building 1698
49.65%
 383
89.82%
FILE 977 - Old West Rumours 156
26.28%
 43
39.53%
FILE 978 - Lemmings Battle! 12437
40.91%
 3388
90.23%
FILE 979 - The Abominable Triangleman 294
35.71%
 98
69.39%
FILE 980 - X-Express 192
25.52%
 65
70.77%
FILE 981 - Systematic Cyclic Redundancy Check Codes 122
29.51%
 40
70.00%
FILE 982 - Cube 210
34.76%
 73
76.71%
FILE 983 - Localized Summing for Blurring 3862
42.00%
 1209
88.42%
FILE 984 - Finding Haplotypes 140
20.71%
 38
50.00%
FILE 985 - Round and Round Maze 1900
59.95%
 494
91.70%
FILE 986 - How Many? 1032
66.47%
 495
92.53%
FILE 987 - Maternity 301
16.61%
 58
53.45%
FILE 988 - Many Paths, One Destination 4566
39.77%
 1503
90.75%
FILE 989 - Su Doku 7983
33.37%
 1531
83.61%
FILE 990 - Diving for Gold 18336
31.99%
 3447
87.55%
FILE 991 - Safe Salutations 11230
37.64%
 3218
90.80%
FILE 992 - Customer Service Cost Evaluation 104
34.62%
 47
59.57%
FILE 993 - Product of digits 12542
54.03%
 4645
94.34%
FILE 994 - POP 140
5.00%
 59
11.86%
FILE 995 - Super Divisible Numbers 351
55.84%
 163
85.89%
FILE 996 - Find the Sequence 203
25.62%
 95
49.47%
FILE 997 - Show the Sequence 1427
46.74%
 438
90.64%
FILE 998 - Dendogram 194
8.76%
 73
16.44%
FILE 999 - Book signatures 657
34.86%
 161
55.28%
<< Start < Prev 1 Next > End >>
Display # Results 1 - 100 of 100