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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 11500 - Vampires 2278
52.24%
641
87.21%
FILE 11501 - Laurel Creek 257
36.58%
99
76.77%
FILE 11502 - Rocket Stages 660
22.12%
147
64.63%
FILE 11503 - Virtual Friends 28697
42.12%
7085
89.67%
FILE 11504 - Dominos 25313
31.35%
5505
79.98%
FILE 11505 - Logo 4370
36.84%
1129
88.57%
FILE 11506 - Angry Programmer 7996
37.02%
1879
88.13%
FILE 11507 - Bender B. Rodríguez Problem 10069
55.30%
4695
93.76%
FILE 11508 - Life on Mars? 1058
55.86%
404
93.81%
FILE 11509 - Touring Robot 511
35.62%
210
68.10%
FILE 11510 - Erdös Unit Fractions 340
47.94%
126
76.98%
FILE 11511 - Frieze Patterns 685
42.04%
208
85.58%
FILE 11512 - GATTACA 9577
45.69%
2474
85.61%
FILE 11513 - 9 Puzzle 3653
40.82%
745
86.85%
FILE 11514 - Batman 1594
31.24%
426
81.69%
FILE 11515 - Cranes 1196
44.23%
474
92.41%
FILE 11516 - WiFi 6809
36.67%
1357
88.80%
FILE 11517 - Exact Change 17616
36.55%
4040
87.97%
FILE 11518 - Dominos 2 15962
41.22%
3942
91.93%
FILE 11519 - Logo 2 1425
31.72%
376
86.17%
FILE 11520 - Fill the Square 7315
62.98%
2536
97.00%
FILE 11521 - Compressor 462
19.70%
72
51.39%
FILE 11522 - Pyramid Number 342
60.23%
159
94.34%
FILE 11523 - Recycling 1325
41.58%
301
77.41%
FILE 11524 - InCircle 1225
75.92%
465
94.19%
FILE 11525 - Permutation 4416
53.17%
1223
91.01%
FILE 11526 - H(n) 20808
37.72%
5372
76.97%
FILE 11527 - Morning Walk 242
6.20%
61
18.03%
FILE 11528 - Switch Grid 240
30.83%
76
72.37%
FILE 11529 - Strange Tax Calculation 697
44.19%
141
83.69%
FILE 11530 - SMS Typing 24408
48.41%
9066
94.74%
FILE 11531 - Solve the Broken Maze 422
12.32%
101
33.66%
FILE 11532 - Simple Adjacency Maximization 2143
41.62%
707
88.40%
FILE 11533 - Special Number 834
21.82%
154
69.48%
FILE 11534 - Say Goodbye to Tic-Tac-Toe 1118
39.89%
323
86.38%
FILE 11535 - Set of Marbles 628
50.32%
234
91.88%
FILE 11536 - Smallest Sub-Array 7295
42.74%
1652
88.38%
FILE 11537 - Secret Problemsetters' Union 509
14.54%
87
60.92%
FILE 11538 - Chess Queen 8000
59.16%
1954
94.88%
FILE 11539 - Another Word Game 1041
32.18%
237
76.37%
FILE 11540 - Sultan's Chandelier 340
29.41%
74
74.32%
FILE 11541 - Decoding 11565
58.65%
5229
95.49%
FILE 11542 - Square 3533
39.00%
566
88.87%
FILE 11543 - Two Points And Curious MumboJumbo 105
48.57%
40
67.50%
FILE 11544 - Recruiter's Problem 881
16.57%
129
62.79%
FILE 11545 - Avoiding Jungle in the Dark 1231
36.31%
378
85.19%
FILE 11546 - Olympic Swimming 351
43.30%
103
73.79%
FILE 11547 - Automatic Answer 52646
68.45%
26270
97.57%
FILE 11548 - Blackboard Bonanza 1582
42.10%
521
85.41%
FILE 11549 - Calculator Conundrum 11046
44.22%
2214
84.78%
FILE 11550 - Demanding Dilemma 6608
33.87%
1531
86.41%
FILE 11551 - Experienced Endeavour 1049
57.67%
261
90.80%
FILE 11552 - Fewest Flops 4281
40.83%
842
85.04%
FILE 11553 - Grid Game 3925
58.47%
1880
94.57%
FILE 11554 - Hapless Hedonism 1806
58.75%
897
92.53%
FILE 11555 - Aspen Avenue 754
38.06%
229
76.42%
FILE 11556 - Best Compression Ever 1501
55.36%
666
93.54%
FILE 11557 - Code Theft 524
22.33%
117
58.97%
FILE 11558 - Dinner 265
24.53%
84
40.48%
FILE 11559 - Event Planning 46318
40.55%
16083
90.59%
FILE 11560 - Fixing the Bugs 650
21.23%
103
57.28%
FILE 11561 - Getting Gold 4617
58.83%
1672
94.14%
FILE 11562 - Hard Evidence 729
13.17%
85
52.94%
FILE 11563 - Introspective Caching 747
29.85%
190
75.79%
FILE 11564 - Just A Few More Triangles! 263
31.18%
71
52.11%
FILE 11565 - Simple Equations 19875
35.95%
4485
90.68%
FILE 11566 - Let's Yum Cha! 6244
29.93%
1062
88.51%
FILE 11567 - Moliu Number Generator 4005
35.41%
1267
84.93%
FILE 11568 - Pincer Attack!! 314
21.97%
58
70.69%
FILE 11569 - Lovely Hint 927
47.14%
363
92.01%
FILE 11570 - Sudoku without numbers? 130
50.00%
66
68.18%
FILE 11571 - Simple Equations - Extreme!! 2290
9.56%
371
29.38%
FILE 11572 - Unique Snowflakes 41108
36.14%
7659
82.86%
FILE 11573 - Ocean Currents 3874
41.04%
831
88.93%
FILE 11574 - Colliding Traffic 1022
32.88%
240
74.17%
FILE 11575 - Zerg Rush!!! 241
17.01%
60
50.00%
FILE 11576 - Scrolling Sign 3283
55.13%
1296
92.21%
FILE 11577 - Letter Frequency 11716
51.37%
4350
94.67%
FILE 11578 - Situp Benches 654
30.28%
151
70.86%
FILE 11579 - Triangle Trouble 3986
38.16%
868
87.67%
FILE 11580 - Finding the Transmitter 129
5.43%
18
27.78%
FILE 11581 - Grid Successors 4050
75.14%
2532
97.95%
FILE 11582 - Colossal Fibonacci Numbers! 16239
32.40%
1684
88.12%
FILE 11583 - Alien DNA 832
54.45%
313
84.98%
FILE 11584 - Partitioning by Palindromes 12762
59.84%
2517
92.69%
FILE 11585 - Nurikabe 1219
24.45%
232
71.55%
FILE 11586 - Train Tracks 12608
43.07%
4608
92.08%
FILE 11587 - Brick Game 881
19.41%
190
61.05%
FILE 11588 - Image Coding 5161
55.61%
2296
95.95%
FILE 11589 - Save the President 142
47.89%
53
71.70%
FILE 11590 - Prefix Lookup 1323
24.87%
278
74.82%
FILE 11591 - Bulb Inside a Grid 267
40.45%
94
79.79%
FILE 11592 - Bulb inside a Grid (II) 195
42.56%
57
73.68%
FILE 11593 - Fractions 175
47.43%
85
68.24%
FILE 11594 - All Pairs Maximum Flow 1390
37.05%
345
79.71%
FILE 11595 - Crossing Streets EXTREME 280
19.29%
51
64.71%
FILE 11596 - Convex Orthogonal Polygon 788
15.36%
116
64.66%
FILE 11597 - Spanning Subtree 4058
74.74%
2358
98.47%
FILE 11598 - Optimal Segments 531
24.11%
120
63.33%
FILE 11599 - Triangle and Polynomial 237
25.74%
119
39.50%
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