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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 11500 - Vampires 2292
52.31%
649
87.06%
FILE 11501 - Laurel Creek 261
36.78%
102
76.47%
FILE 11502 - Rocket Stages 672
22.62%
150
64.00%
FILE 11503 - Virtual Friends 29103
42.43%
7129
89.68%
FILE 11504 - Dominos 25679
31.54%
5537
80.01%
FILE 11505 - Logo 4406
36.81%
1132
88.52%
FILE 11506 - Angry Programmer 8230
37.52%
1906
88.20%
FILE 11507 - Bender B. Rodríguez Problem 10186
55.27%
4738
93.77%
FILE 11508 - Life on Mars? 1071
55.93%
410
93.41%
FILE 11509 - Touring Robot 515
35.92%
213
68.08%
FILE 11510 - Erdös Unit Fractions 346
48.27%
130
77.69%
FILE 11511 - Frieze Patterns 718
41.50%
211
85.31%
FILE 11512 - GATTACA 9642
45.82%
2485
85.63%
FILE 11513 - 9 Puzzle 3674
40.77%
750
86.67%
FILE 11514 - Batman 1601
31.23%
430
81.40%
FILE 11515 - Cranes 1298
43.45%
505
92.48%
FILE 11516 - WiFi 6830
36.68%
1364
88.71%
FILE 11517 - Exact Change 17991
36.92%
4061
87.96%
FILE 11518 - Dominos 2 16264
41.67%
3983
92.02%
FILE 11519 - Logo 2 1445
31.63%
381
86.09%
FILE 11520 - Fill the Square 7370
63.00%
2552
96.98%
FILE 11521 - Compressor 500
20.40%
77
54.55%
FILE 11522 - Pyramid Number 346
60.40%
162
94.44%
FILE 11523 - Recycling 1326
41.55%
302
77.15%
FILE 11524 - InCircle 1226
75.86%
466
93.99%
FILE 11525 - Permutation 4494
53.07%
1239
90.96%
FILE 11526 - H(n) 21259
37.90%
5455
77.20%
FILE 11527 - Morning Walk 243
6.17%
62
17.74%
FILE 11528 - Switch Grid 244
31.15%
78
71.79%
FILE 11529 - Strange Tax Calculation 701
44.37%
143
83.22%
FILE 11530 - SMS Typing 24467
48.43%
9090
94.72%
FILE 11531 - Solve the Broken Maze 423
12.29%
102
33.33%
FILE 11532 - Simple Adjacency Maximization 2145
41.63%
709
88.29%
FILE 11533 - Special Number 841
22.12%
156
69.23%
FILE 11534 - Say Goodbye to Tic-Tac-Toe 1141
39.79%
328
86.28%
FILE 11535 - Set of Marbles 634
50.47%
238
91.60%
FILE 11536 - Smallest Sub-Array 7439
42.92%
1689
88.69%
FILE 11537 - Secret Problemsetters' Union 519
15.61%
93
62.37%
FILE 11538 - Chess Queen 8029
59.19%
1966
94.81%
FILE 11539 - Another Word Game 1077
32.78%
244
76.64%
FILE 11540 - Sultan's Chandelier 341
29.33%
75
73.33%
FILE 11541 - Decoding 11797
58.85%
5250
95.49%
FILE 11542 - Square 3544
39.11%
569
88.75%
FILE 11543 - Two Points And Curious MumboJumbo 106
48.11%
41
65.85%
FILE 11544 - Recruiter's Problem 895
16.87%
133
63.16%
FILE 11545 - Avoiding Jungle in the Dark 1236
36.33%
380
85.00%
FILE 11546 - Olympic Swimming 352
43.18%
104
73.08%
FILE 11547 - Automatic Answer 54690
67.83%
26488
97.55%
FILE 11548 - Blackboard Bonanza 1583
42.07%
522
85.25%
FILE 11549 - Calculator Conundrum 11101
44.37%
2221
84.78%
FILE 11550 - Demanding Dilemma 6936
33.98%
1556
86.44%
FILE 11551 - Experienced Endeavour 1074
57.45%
269
90.33%
FILE 11552 - Fewest Flops 4385
41.07%
845
84.97%
FILE 11553 - Grid Game 3935
58.45%
1885
94.54%
FILE 11554 - Hapless Hedonism 1811
58.70%
899
92.44%
FILE 11555 - Aspen Avenue 759
38.34%
231
76.19%
FILE 11556 - Best Compression Ever 1509
55.33%
667
93.40%
FILE 11557 - Code Theft 526
22.24%
119
57.98%
FILE 11558 - Dinner 266
24.44%
85
40.00%
FILE 11559 - Event Planning 47395
40.56%
16179
90.62%
FILE 11560 - Fixing the Bugs 653
21.44%
105
58.10%
FILE 11561 - Getting Gold 4973
58.86%
1713
94.10%
FILE 11562 - Hard Evidence 737
13.70%
88
54.55%
FILE 11563 - Introspective Caching 750
30.00%
193
75.65%
FILE 11564 - Just A Few More Triangles! 264
31.06%
72
51.39%
FILE 11565 - Simple Equations 20124
36.09%
4512
90.67%
FILE 11566 - Let's Yum Cha! 6344
29.93%
1076
88.38%
FILE 11567 - Moliu Number Generator 4012
35.42%
1269
84.87%
FILE 11568 - Pincer Attack!! 317
22.40%
60
70.00%
FILE 11569 - Lovely Hint 956
46.76%
374
91.44%
FILE 11570 - Sudoku without numbers? 131
49.62%
67
67.16%
FILE 11571 - Simple Equations - Extreme!! 2308
9.62%
374
29.41%
FILE 11572 - Unique Snowflakes 42443
36.36%
7846
82.87%
FILE 11573 - Ocean Currents 4125
40.58%
876
87.67%
FILE 11574 - Colliding Traffic 1029
32.85%
243
74.07%
FILE 11575 - Zerg Rush!!! 242
16.94%
61
49.18%
FILE 11576 - Scrolling Sign 3368
55.26%
1310
92.21%
FILE 11577 - Letter Frequency 11993
51.60%
4379
94.63%
FILE 11578 - Situp Benches 658
30.55%
154
70.78%
FILE 11579 - Triangle Trouble 4178
37.89%
882
87.76%
FILE 11580 - Finding the Transmitter 130
5.38%
19
26.32%
FILE 11581 - Grid Successors 4251
74.29%
2561
97.85%
FILE 11582 - Colossal Fibonacci Numbers! 16334
32.50%
1703
88.02%
FILE 11583 - Alien DNA 939
55.06%
321
85.05%
FILE 11584 - Partitioning by Palindromes 12847
59.94%
2542
92.72%
FILE 11585 - Nurikabe 1234
24.72%
239
71.97%
FILE 11586 - Train Tracks 12728
43.01%
4625
92.09%
FILE 11587 - Brick Game 882
19.39%
191
60.73%
FILE 11588 - Image Coding 5187
55.56%
2302
95.92%
FILE 11589 - Save the President 147
48.30%
55
70.91%
FILE 11590 - Prefix Lookup 1403
24.52%
288
75.00%
FILE 11591 - Bulb Inside a Grid 268
40.30%
95
78.95%
FILE 11592 - Bulb inside a Grid (II) 196
42.35%
58
72.41%
FILE 11593 - Fractions 178
47.75%
88
68.18%
FILE 11594 - All Pairs Maximum Flow 1429
36.60%
352
79.83%
FILE 11595 - Crossing Streets EXTREME 283
19.79%
54
64.81%
FILE 11596 - Convex Orthogonal Polygon 795
15.85%
117
64.96%
FILE 11597 - Spanning Subtree 4077
74.71%
2364
98.39%
FILE 11598 - Optimal Segments 532
24.06%
121
62.81%
FILE 11599 - Triangle and Polynomial 238
26.05%
119
40.34%
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