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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 300 - Maya Calendar 13429
34.98%
3542
82.86%
FILE 301 - Transportation 8391
34.37%
2273
78.84%
FILE 302 - John's trip 12566
24.01%
1902
67.03%
FILE 303 - Pipe 1853
33.19%
516
78.49%
FILE 304 - Department 997
7.42%
231
19.05%
FILE 305 - Joseph 20232
49.19%
6838
88.68%
FILE 306 - Cipher 11488
22.22%
2476
63.25%
FILE 307 - Sticks 30769
22.00%
5163
58.65%
FILE 308 - Tin Cutter 1734
34.26%
509
75.83%
FILE 309 - FORCAL 790
41.65%
306
77.12%
FILE 310 - L--system 3212
18.65%
553
45.39%
FILE 311 - Packets 11455
36.38%
3383
81.76%
FILE 312 - Crosswords (II) 3011
19.89%
707
45.83%
FILE 313 - Intervals 2479
31.38%
685
79.27%
FILE 314 - Robot 8988
31.01%
2192
76.23%
FILE 315 - Network 37493
43.54%
8484
89.31%
FILE 316 - Stars 1227
12.14%
217
51.15%
FILE 317 - Hexagon 800
31.50%
299
52.51%
FILE 318 - Domino Effect 9805
28.33%
1805
78.78%
FILE 319 - Pendulum 754
24.40%
194
73.71%
FILE 320 - Border 4779
43.57%
2128
81.02%
FILE 321 - The New Villa 7274
32.03%
1437
81.14%
FILE 322 - Ships 739
17.86%
191
35.60%
FILE 323 - Jury Compromise 6260
24.20%
1222
62.85%
FILE 324 - Factorial Frequencies 17274
57.31%
7806
90.20%
FILE 325 - Identifying Legal Pascal Real Constants 9093
32.12%
2173
79.43%
FILE 326 - Extrapolation Using a Difference Table 3162
62.87%
1807
90.37%
FILE 327 - Evaluating Simple C Expressions 7782
35.68%
1760
76.59%
FILE 328 - The Finite State Text Processing Machine 906
28.70%
292
68.84%
FILE 329 - PostScript Emulation 965
17.31%
231
21.21%
FILE 330 - Inventory Maintenance 2540
11.10%
558
30.82%
FILE 331 - Mapping the Swaps 4384
56.50%
1994
87.41%
FILE 332 - Rational Numbers from Repeating Fractions 15199
24.17%
2598
71.86%
FILE 333 - Recognizing Good ISBNs 21485
16.78%
3395
52.72%
FILE 334 - Identifying Concurrent Events 3694
28.10%
1212
68.89%
FILE 335 - Processing MX Records 1851
30.47%
428
76.17%
FILE 336 - A Node Too Far 48238
31.11%
9824
83.75%
FILE 337 - Interpreting Control Sequences 3804
58.60%
1663
91.40%
FILE 338 - Long Multiplication 6819
11.39%
1464
34.15%
FILE 339 - SameGame Simulation 2326
31.64%
792
61.36%
FILE 340 - Master-Mind Hints 33509
45.05%
7751
90.21%
FILE 341 - Non-Stop Travel 7837
51.40%
2905
91.43%
FILE 342 - HTML Syntax Checking 1923
12.64%
297
37.37%
FILE 343 - What Base Is This? 16884
33.59%
4390
81.80%
FILE 344 - Roman Digititis 14515
60.76%
7667
92.88%
FILE 345 - It's Ir-Resist-Able! 1949
28.07%
587
70.36%
FILE 346 - Getting Chorded 2114
45.22%
747
72.69%
FILE 347 - Run 6164
32.07%
2600
56.69%
FILE 348 - Optimal Array Multiplication Sequence 19038
43.54%
5193
89.04%
FILE 349 - Transferable Voting (II) 1621
38.19%
664
74.10%
FILE 350 - Pseudo-Random Numbers 21307
55.02%
8568
91.05%
FILE 351 - "Cheapest" Scores 168
30.95%
47
40.43%
FILE 352 - The Seasonal War 32557
53.46%
11212
92.81%
FILE 353 - Pesky Palindromes 12675
47.82%
4404
88.78%
FILE 354 - Crazy Calculator 426
16.67%
89
34.83%
FILE 355 - The Bases Are Loaded 19792
25.65%
4206
79.08%
FILE 356 - Square Pegs And Round Holes 11124
31.96%
3305
64.30%
FILE 357 - Let Me Count The Ways 60714
35.07%
14574
82.54%
FILE 358 - Don't Have A Cow 3636
38.26%
609
54.02%
FILE 359 - Sex Assignments And Breeding Experiments 1164
16.84%
143
51.05%
FILE 360 - Don't Get Hives From This One! 142
64.08%
46
56.52%
FILE 361 - Cops and Robbers 8346
11.47%
1084
42.90%
FILE 362 - 18,000 Seconds Remaining 9007
24.25%
1885
75.12%
FILE 363 - Approximate Matches 111
45.05%
51
52.94%
FILE 364 - Constitutional Computing 269
10.04%
46
19.57%
FILE 365 - Welfare Reform 1010
13.96%
183
47.54%
FILE 366 - Cutting Up 785
37.45%
348
62.93%
FILE 367 - Halting Factor Replacement Systems 664
19.13%
162
44.44%
FILE 368 - Indexing Web Pages 150
18.00%
52
42.31%
FILE 369 - Combinations 50023
44.83%
16293
90.08%
FILE 370 - Bingo 915
17.60%
200
49.50%
FILE 371 - Ackermann Functions 55446
25.03%
10072
77.78%
FILE 372 - WhatFix Notation 388
45.36%
179
61.45%
FILE 373 - Romulan Spelling 1583
32.03%
321
52.65%
FILE 374 - Big Mod 72595
47.11%
22591
89.51%
FILE 375 - Inscribed Circles and Isosceles Triangles 6610
30.65%
1441
77.86%
FILE 376 - More Triangles ... THE AMBIGUOUS CASE 1454
14.24%
290
42.76%
FILE 377 - Cowculations 3324
60.44%
1890
90.05%
FILE 378 - Intersecting Lines 20376
41.98%
5595
84.59%
FILE 379 - Hi-Q 1384
65.46%
892
88.12%
FILE 380 - Call Forwarding 3354
47.50%
1238
87.00%
FILE 381 - Making the Grade 1499
54.30%
857
80.75%
FILE 382 - Perfection 69451
35.07%
20319
86.46%
FILE 383 - Shipping Routes 9768
39.24%
3540
82.18%
FILE 384 - Slurpys 6304
47.94%
2048
83.89%
FILE 385 - DNA Translation 1678
34.21%
516
72.09%
FILE 386 - Perfect Cubes 18852
48.66%
7005
88.38%
FILE 387 - A Puzzling Problem 2883
30.00%
730
61.10%
FILE 388 - Galactic Import 1594
60.79%
872
87.73%
FILE 389 - Basically Speaking 26561
29.25%
6227
77.10%
FILE 390 - Letter Sequence Analysis 1008
25.60%
404
48.02%
FILE 391 - Mark-up 4683
30.02%
1176
75.60%
FILE 392 - Polynomial Showdown 20375
30.06%
5833
76.15%
FILE 393 - The Doors 1914
44.25%
783
83.27%
FILE 394 - Mapmaker 6776
59.31%
3420
93.13%
FILE 395 - Board Silly 1190
30.00%
564
56.91%
FILE 396 - Top Dog 580
17.59%
172
25.00%
FILE 397 - Equation Elation 3283
47.61%
1181
86.79%
FILE 398 - 18-Wheeler Caravans (aka Semigroups) 1004
13.84%
407
29.24%
FILE 399 - Another Puzzling Problem 1130
29.65%
450
51.78%
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