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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 500 - Table 2712
10.51%
607
30.97%
FILE 501 - Black Box 18747
25.15%
3090
65.11%
FILE 502 - DEL command 2101
12.23%
441
41.50%
FILE 503 - Parallelepiped walk 954
17.92%
305
42.95%
FILE 504 - Random number 1009
7.53%
217
25.81%
FILE 505 - Moscow time 1868
19.06%
494
61.54%
FILE 506 - System Dependencies 4497
27.71%
612
73.37%
FILE 507 - Jill Rides Again 34364
31.49%
8111
77.64%
FILE 508 - Morse Mismatches 5727
32.16%
738
83.20%
FILE 509 - RAID! 3405
38.03%
594
80.13%
FILE 510 - Optimal Routing 100
0.00%
49
0.00%
FILE 511 - Do You Know the Way to San Jose? 1077
61.65%
330
84.55%
FILE 512 - Spreadsheet Tracking 12831
32.71%
1786
80.12%
FILE 513 - Window Frames 154
18.83%
92
14.13%
FILE 514 - Rails 80700
40.03%
15976
85.41%
FILE 515 - King 6580
25.38%
1072
68.28%
FILE 516 - Prime Land 11313
44.59%
4080
83.73%
FILE 517 - Word 3180
26.42%
796
73.99%
FILE 518 - Time 1548
26.94%
527
61.67%
FILE 519 - Puzzle (II) 2743
23.55%
589
63.67%
FILE 520 - Append 1673
31.62%
456
77.19%
FILE 521 - Gossiping 1187
36.90%
502
76.29%
FILE 522 - Schedule Problem 540
12.78%
123
30.89%
FILE 523 - Minimum Transport Cost 7310
19.89%
1306
57.89%
FILE 524 - Prime Ring Problem 83287
28.90%
13221
78.95%
FILE 525 - Milk Bottle Data 303
12.87%
83
30.12%
FILE 526 - String Distance and Transform Process 14508
26.14%
2812
71.44%
FILE 527 - The partition of a cake 2232
10.84%
364
42.31%
FILE 528 - The Problem of Train Setout 155
4.52%
52
7.69%
FILE 529 - Addition Chains 16975
25.22%
3147
67.97%
FILE 530 - Binomial Showdown 42733
26.05%
10275
80.86%
FILE 531 - Compromise 22196
30.39%
5170
76.56%
FILE 532 - Dungeon Master 29883
40.56%
7717
89.80%
FILE 533 - Equation Solver 1909
29.44%
703
58.75%
FILE 534 - Frogger 21553
41.05%
6057
85.69%
FILE 535 - Globetrotter 4207
31.23%
1247
78.27%
FILE 536 - Tree Recovery 19517
65.37%
6532
94.41%
FILE 537 - Artificial Intelligence? 18102
35.79%
5374
86.58%
FILE 538 - Balancing Bank Accounts 3027
42.85%
1059
82.81%
FILE 539 - The Settlers of Catan 8085
59.67%
3587
94.87%
FILE 540 - Team Queue 51250
37.59%
8356
86.40%
FILE 541 - Error Correction 30805
55.90%
12857
93.03%
FILE 542 - France '98 3407
62.61%
1827
90.09%
FILE 543 - Goldbach's Conjecture 65965
42.85%
17885
89.67%
FILE 544 - Heavy Cargo 13269
50.90%
4868
90.98%
FILE 545 - Heads 6735
16.81%
1425
56.00%
FILE 546 - Image Recognizer 410
20.73%
136
47.79%
FILE 547 - DDF 3694
36.63%
984
81.50%
FILE 548 - Tree 22741
45.25%
4009
87.75%
FILE 549 - Evaluating an Equations Board 464
19.61%
130
46.92%
FILE 550 - Multiplying by Rotation 3982
51.56%
1522
90.28%
FILE 551 - Nesting a Bunch of Brackets 7572
31.59%
1696
76.06%
FILE 552 - Filling the Gaps 1105
31.31%
331
74.02%
FILE 553 - Simply proportion 433
46.42%
197
79.70%
FILE 554 - Caesar Cypher 6368
18.97%
1538
57.87%
FILE 555 - Bridge Hands 8645
42.80%
3152
80.74%
FILE 556 - Amazing 4117
47.19%
1851
88.22%
FILE 557 - Burger 4424
38.56%
1434
62.20%
FILE 558 - Wormholes 31564
52.60%
9165
93.06%
FILE 559 - Squares (II) 966
30.12%
320
67.50%
FILE 560 - Magic 1759
18.99%
286
64.69%
FILE 561 - Jackpot 1033
39.21%
491
63.34%
FILE 562 - Dividing coins 63773
34.98%
12201
84.95%
FILE 563 - Crimewave 7460
33.28%
1505
81.99%
FILE 564 - Gaston 420
18.33%
111
53.15%
FILE 565 - Pizza Anyone? 4280
38.43%
1083
76.36%
FILE 566 - Adam's Genes 3293
9.14%
301
53.16%
FILE 567 - Risk 22689
41.29%
6635
85.91%
FILE 568 - Just the Facts 19364
53.61%
8436
90.48%
FILE 569 - Horse Shoe Scoring 1082
10.26%
259
24.71%
FILE 570 - Stats 706
47.73%
363
71.07%
FILE 571 - Jugs 10300
45.84%
3058
87.67%
FILE 572 - Oil Deposits 60228
61.60%
17554
95.73%
FILE 573 - The Snail 48780
43.04%
17731
90.95%
FILE 574 - Sum It Up 25160
45.10%
6907
88.59%
FILE 575 - Skew Binary 26509
69.72%
15141
96.75%
FILE 576 - Haiku Review 7349
59.07%
3928
92.52%
FILE 577 - WIMP 756
21.30%
220
60.91%
FILE 578 - Polygon Puzzler 600
31.17%
178
59.55%
FILE 579 - Clock Hands 55301
44.17%
19161
92.41%
FILE 580 - Critical Mass 8282
60.87%
2914
91.39%
FILE 581 - Word Search 1141
10.78%
269
24.91%
FILE 582 - Randomly Wired Neural Nets 147
20.41%
59
22.03%
FILE 583 - Prime Factors 64557
29.43%
11989
79.71%
FILE 584 - Bowling 5682
48.08%
2177
91.18%
FILE 585 - Triangles 5403
27.36%
1416
73.66%
FILE 586 - Instant Complexity 2185
35.01%
786
77.23%
FILE 587 - There's treasure everywhere! 10577
32.67%
3286
82.74%
FILE 588 - Video Surveillance 2169
37.81%
856
73.71%
FILE 589 - Pushing Boxes 10208
16.98%
1095
81.37%
FILE 590 - Always on the run 4459
47.03%
1681
88.40%
FILE 591 - Box of Bricks 108361
32.75%
27250
85.34%
FILE 592 - Island of Logic 2325
34.02%
713
78.68%
FILE 593 - MBone 643
38.57%
281
75.44%
FILE 594 - One Little, Two Little, Three Little Endians 12354
62.76%
5493
95.03%
FILE 595 - A Major Problem 769
18.86%
234
46.15%
FILE 596 - The Incredible Hull 912
39.69%
233
80.26%
FILE 597 - Last Name First, Please 266
6.77%
79
13.92%
FILE 598 - Bundling Newspapers 9494
23.40%
1537
73.13%
FILE 599 - The Forrest for the Trees 11164
51.79%
3774
91.34%
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