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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 500 - Table 2643
10.71%
602
30.90%
FILE 501 - Black Box 18671
25.13%
3076
65.05%
FILE 502 - DEL command 2100
12.24%
440
41.59%
FILE 503 - Parallelepiped walk 953
17.94%
304
43.09%
FILE 504 - Random number 938
6.29%
197
21.32%
FILE 505 - Moscow time 1862
18.90%
489
61.35%
FILE 506 - System Dependencies 4441
27.79%
603
73.63%
FILE 507 - Jill Rides Again 33984
31.37%
8066
77.55%
FILE 508 - Morse Mismatches 5682
32.17%
730
83.29%
FILE 509 - RAID! 3374
37.97%
589
80.14%
FILE 510 - Optimal Routing 97
0.00%
47
0.00%
FILE 511 - Do You Know the Way to San Jose? 1062
61.77%
325
84.62%
FILE 512 - Spreadsheet Tracking 12702
32.81%
1770
80.23%
FILE 513 - Window Frames 153
18.95%
91
14.29%
FILE 514 - Rails 79379
39.88%
15845
85.40%
FILE 515 - King 6524
25.37%
1057
68.31%
FILE 516 - Prime Land 11125
44.54%
4062
83.73%
FILE 517 - Word 3179
26.42%
795
74.09%
FILE 518 - Time 1546
26.97%
525
61.90%
FILE 519 - Puzzle (II) 2741
23.53%
588
63.78%
FILE 520 - Append 1671
31.60%
454
77.31%
FILE 521 - Gossiping 1182
36.80%
498
76.31%
FILE 522 - Schedule Problem 524
11.64%
119
28.57%
FILE 523 - Minimum Transport Cost 7287
19.80%
1300
57.85%
FILE 524 - Prime Ring Problem 81765
28.92%
13105
78.94%
FILE 525 - Milk Bottle Data 301
12.96%
81
30.86%
FILE 526 - String Distance and Transform Process 14355
26.19%
2803
71.46%
FILE 527 - The partition of a cake 2227
10.82%
360
42.50%
FILE 528 - The Problem of Train Setout 153
4.58%
50
8.00%
FILE 529 - Addition Chains 16030
25.16%
3017
67.55%
FILE 530 - Binomial Showdown 42599
25.96%
10249
80.87%
FILE 531 - Compromise 22087
30.39%
5162
76.54%
FILE 532 - Dungeon Master 29631
40.43%
7675
89.79%
FILE 533 - Equation Solver 1904
29.31%
699
58.51%
FILE 534 - Frogger 21317
40.97%
6005
85.65%
FILE 535 - Globetrotter 4204
31.21%
1244
78.30%
FILE 536 - Tree Recovery 18888
65.34%
6484
94.43%
FILE 537 - Artificial Intelligence? 18091
35.79%
5369
86.59%
FILE 538 - Balancing Bank Accounts 3024
42.89%
1056
83.05%
FILE 539 - The Settlers of Catan 8075
59.65%
3580
94.89%
FILE 540 - Team Queue 50436
37.39%
8226
86.30%
FILE 541 - Error Correction 30390
55.85%
12793
93.01%
FILE 542 - France '98 3389
62.67%
1818
90.15%
FILE 543 - Goldbach's Conjecture 65261
42.73%
17766
89.63%
FILE 544 - Heavy Cargo 13210
50.92%
4860
91.01%
FILE 545 - Heads 6707
16.74%
1421
55.95%
FILE 546 - Image Recognizer 408
20.83%
134
48.51%
FILE 547 - DDF 3690
36.67%
980
81.84%
FILE 548 - Tree 22444
45.13%
3976
87.73%
FILE 549 - Evaluating an Equations Board 462
19.70%
128
47.66%
FILE 550 - Multiplying by Rotation 3969
51.52%
1516
90.30%
FILE 551 - Nesting a Bunch of Brackets 7438
31.69%
1682
76.04%
FILE 552 - Filling the Gaps 1103
31.37%
329
74.47%
FILE 553 - Simply proportion 430
46.74%
194
80.93%
FILE 554 - Caesar Cypher 6337
18.92%
1534
57.82%
FILE 555 - Bridge Hands 8583
42.88%
3141
80.74%
FILE 556 - Amazing 4105
47.26%
1847
88.25%
FILE 557 - Burger 4378
38.51%
1417
61.82%
FILE 558 - Wormholes 30734
52.63%
9119
93.06%
FILE 559 - Squares (II) 964
30.19%
318
67.92%
FILE 560 - Magic 1757
19.01%
284
65.14%
FILE 561 - Jackpot 1031
39.28%
489
63.60%
FILE 562 - Dividing coins 62656
34.90%
12147
84.95%
FILE 563 - Crimewave 7402
33.19%
1492
81.90%
FILE 564 - Gaston 418
18.42%
109
54.13%
FILE 565 - Pizza Anyone? 4236
38.57%
1079
76.46%
FILE 566 - Adam's Genes 3291
9.15%
299
53.51%
FILE 567 - Risk 22613
41.29%
6624
85.91%
FILE 568 - Just the Facts 19343
53.60%
8428
90.50%
FILE 569 - Horse Shoe Scoring 1074
9.96%
253
23.72%
FILE 570 - Stats 691
48.05%
355
72.11%
FILE 571 - Jugs 10203
45.75%
3038
87.66%
FILE 572 - Oil Deposits 59202
61.52%
17379
95.73%
FILE 573 - The Snail 47896
43.04%
17672
90.95%
FILE 574 - Sum It Up 24570
44.92%
6868
88.60%
FILE 575 - Skew Binary 26483
69.73%
15130
96.75%
FILE 576 - Haiku Review 7340
59.07%
3924
92.53%
FILE 577 - WIMP 755
21.32%
219
61.19%
FILE 578 - Polygon Puzzler 599
31.22%
177
59.89%
FILE 579 - Clock Hands 55077
44.12%
19132
92.41%
FILE 580 - Critical Mass 8259
60.83%
2901
91.38%
FILE 581 - Word Search 1140
10.79%
268
25.00%
FILE 582 - Randomly Wired Neural Nets 146
20.55%
58
22.41%
FILE 583 - Prime Factors 64207
29.37%
11967
79.70%
FILE 584 - Bowling 5633
48.02%
2156
91.19%
FILE 585 - Triangles 5397
27.37%
1413
73.81%
FILE 586 - Instant Complexity 2170
35.02%
783
77.14%
FILE 587 - There's treasure everywhere! 10496
32.71%
3276
82.75%
FILE 588 - Video Surveillance 2157
37.92%
852
73.94%
FILE 589 - Pushing Boxes 10037
16.64%
1068
81.37%
FILE 590 - Always on the run 4437
46.99%
1674
88.41%
FILE 591 - Box of Bricks 107657
32.67%
27200
85.32%
FILE 592 - Island of Logic 2324
34.04%
712
78.79%
FILE 593 - MBone 642
38.63%
280
75.71%
FILE 594 - One Little, Two Little, Three Little Endians 12167
62.55%
5487
95.04%
FILE 595 - A Major Problem 766
18.67%
231
45.89%
FILE 596 - The Incredible Hull 911
39.74%
232
80.60%
FILE 597 - Last Name First, Please 265
6.79%
78
14.10%
FILE 598 - Bundling Newspapers 9437
23.37%
1532
73.17%
FILE 599 - The Forrest for the Trees 11045
51.81%
3755
91.37%
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