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Title Total Submissions / Solving % Total Users / Solving %
FILE 500 - Table 2436
10.92%
550
31.27%
FILE 501 - Black Box 8937
22.73%
1458
51.51%
FILE 502 - DEL command 1768
8.88%
380
33.95%
FILE 503 - Parallelepiped walk 793
16.90%
254
41.34%
FILE 504 - Random number 891
5.95%
173
22.54%
FILE 505 - Moscow time 1687
18.73%
438
61.87%
FILE 506 - System Dependencies 1241
12.25%
195
51.79%
FILE 507 - Jill Rides Again 11840
32.44%
2967
83.18%
FILE 508 - Morse Mismatches 183
6.01%
54
11.11%
FILE 509 - RAID! 111
19.82%
68
22.06%
FILE 510 - Optimal Routing 81
0.00%
38
0.00%
FILE 511 - Do You Know the Way to San Jose? 82
26.83%
48
39.58%
FILE 512 - Spreadsheet Tracking 1193
17.77%
267
52.06%
FILE 513 - Window Frames 47
2.13%
41
2.44%
FILE 514 - Rails 13472
37.19%
4218
78.69%
FILE 515 - King 3188
19.39%
629
55.01%
FILE 516 - Prime Land 6561
38.18%
2563
77.88%
FILE 517 - Word 2859
25.50%
698
73.93%
FILE 518 - Time 1378
28.08%
484
62.60%
FILE 519 - Puzzle (II) 1926
22.17%
486
63.17%
FILE 520 - Append 1612
31.76%
428
78.97%
FILE 521 - Gossiping 1011
37.29%
431
76.10%
FILE 522 - Schedule Problem 124
0.00%
65
0.00%
FILE 523 - Minimum Transport Cost 5462
17.37%
935
50.37%
FILE 524 - Prime Ring Problem 15850
28.47%
4033
65.78%
FILE 525 - Milk Bottle Data 256
11.33%
69
27.54%
FILE 526 - String Distance and Transform Process 6289
23.61%
1367
63.57%
FILE 527 - The partition of a cake 1975
10.73%
315
43.49%
FILE 528 - The Problem of Train Setout 70
0.00%
37
0.00%
FILE 529 - Addition Chains 3594
22.43%
951
47.74%
FILE 530 - Binomial Showdown 31659
24.49%
7758
79.57%
FILE 531 - Compromise 12787
26.79%
3406
71.70%
FILE 532 - Dungeon Master 12905
36.02%
3727
87.76%
FILE 533 - Equation Solver 1763
27.79%
635
56.69%
FILE 534 - Frogger 10196
37.28%
3270
82.17%
FILE 535 - Globetrotter 3494
29.36%
1028
75.19%
FILE 536 - Tree Recovery 6726
60.69%
3354
94.04%
FILE 537 - Artificial Intelligence? 10224
36.41%
3626
84.91%
FILE 538 - Balancing Bank Accounts 2169
40.25%
784
79.34%
FILE 539 - The Settlers of Catan 4322
55.39%
2030
93.65%
FILE 540 - Team Queue 9084
28.10%
1838
78.56%
FILE 541 - Error Correction 15874
56.95%
7753
92.18%
FILE 542 - France '98 2336
61.22%
1314
89.35%
FILE 543 - Goldbach's Conjecture 28050
41.03%
8344
87.54%
FILE 544 - Heavy Cargo 6614
49.15%
2787
89.42%
FILE 545 - Heads 5793
13.93%
1146
49.04%
FILE 546 - Image Recognizer 348
20.98%
108
52.78%
FILE 547 - DDF 2925
35.45%
776
81.57%
FILE 548 - Tree 5314
29.22%
1147
78.81%
FILE 549 - Evaluating an Equations Board 406
17.73%
98
47.96%
FILE 550 - Multiplying by Rotation 2547
44.84%
1017
88.00%
FILE 551 - Nesting a Bunch of Brackets 4309
30.47%
1019
69.87%
FILE 552 - Filling the Gaps 1030
30.29%
295
73.90%
FILE 553 - Simply proportion 382
47.12%
169
84.02%
FILE 554 - Caesar Cypher 3207
7.48%
733
26.19%
FILE 555 - Bridge Hands 5360
40.63%
2199
76.13%
FILE 556 - Amazing 2084
43.23%
948
81.75%
FILE 557 - Burger 2635
27.63%
984
47.56%
FILE 558 - Wormholes 8992
45.45%
3000
90.67%
FILE 559 - Squares (II) 899
30.26%
286
70.98%
FILE 560 - Magic 1671
18.07%
256
63.67%
FILE 561 - Jackpot 921
38.33%
430
63.26%
FILE 562 - Dividing coins 20993
30.67%
4854
82.18%
FILE 563 - Crimewave 4293
24.90%
822
73.72%
FILE 564 - Gaston 393
18.83%
96
58.33%
FILE 565 - Pizza Anyone? 2793
37.31%
715
71.61%
FILE 566 - Adam's Genes 3251
8.71%
281
51.60%
FILE 567 - Risk 9496
43.07%
3473
81.51%
FILE 568 - Just the Facts 12871
52.33%
5967
88.22%
FILE 569 - Horse Shoe Scoring 1021
9.30%
226
23.45%
FILE 570 - Stats 590
46.27%
304
72.04%
FILE 571 - Jugs 5437
40.61%
1768
84.84%
FILE 572 - Oil Deposits 12927
59.19%
6300
95.60%
FILE 573 - The Snail 11664
44.62%
4989
90.20%
FILE 574 - Sum It Up 6618
40.34%
2529
84.26%
FILE 575 - Skew Binary 15753
68.97%
9601
96.51%
FILE 576 - Haiku Review 5874
58.07%
3224
92.90%
FILE 577 - WIMP 700
21.14%
198
62.12%
FILE 578 - Polygon Puzzler 462
29.22%
140
60.71%
FILE 579 - ClockHands 28007
42.63%
10050
91.25%
FILE 580 - Critical Mass 3555
53.95%
1605
90.22%
FILE 581 - Word Search Wonder 987
8.81%
250
22.40%
FILE 582 - Randomly Wired Neural Nets 78
0.00%
43
0.00%
FILE 583 - Prime Factors 35819
28.05%
6866
76.01%
FILE 584 - Bowling 2814
41.51%
916
86.90%
FILE 585 - Triangles 4734
26.78%
1223
72.44%
FILE 586 - Instant Complexity 1725
34.78%
662
76.44%
FILE 587 - There's treasure everywhere! 7938
27.74%
2302
77.85%
FILE 588 - Video Surveillance 1441
39.56%
657
74.58%
FILE 589 - Pushing Boxes 8034
10.46%
518
74.90%
FILE 590 - Always on the run 2664
45.61%
1099
85.81%
FILE 591 - Box of Bricks 47044
31.54%
14855
79.48%
FILE 592 - Island of Logic 1457
32.33%
474
77.22%
FILE 593 - MBone 590
39.15%
253
80.24%
FILE 594 - One Little, Two Little, Three Little Endians 6226
61.37%
2831
94.52%
FILE 595 - A Major Problem 721
18.03%
212
44.34%
FILE 596 - The Incredible Hull 206
41.75%
74
68.92%
FILE 597 - Last Name First, Please 179
0.00%
53
0.00%
FILE 598 - Bundling Newspapers 6850
22.54%
1075
66.60%
FILE 599 - The Forrest for the Trees 2415
45.42%
735
83.13%
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