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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 10859 - Placing Lampposts 4099
51.52%
911
88.47%
FILE 10862 - Connect the Cable Wires 3648
55.78%
1595
91.47%
FILE 10864 - The Predator 371
22.91%
134
58.21%
FILE 10911 - Forming Quiz Teams 15421
48.17%
4728
86.19%
FILE 10912 - Simple Minded Hashing 7855
40.45%
2114
89.36%
FILE 10913 - Walking on a Grid 4076
38.81%
1244
84.65%
FILE 11027 - Palindromic Permutation 1855
39.08%
478
77.62%
FILE 11028 - Sum of Product 765
57.52%
431
87.24%
FILE 11030 - Predator II 399
49.37%
166
87.35%
FILE 11032 - Function Overloading 2485
26.76%
577
59.27%
FILE 11085 - Back to the 8-Queens 12738
50.76%
4011
93.74%
FILE 11087 - Divisibility Testing 2499
31.13%
487
71.87%
FILE 11156 - Continuous Drawing 500
25.60%
122
68.03%
FILE 11157 - Dynamic Frog 6470
51.75%
2223
90.73%
FILE 11158 - Elegant Permuted Sum 1133
40.07%
462
81.17%
FILE 11159 - Factors and Multiples 6552
29.32%
1438
86.79%
FILE 11160 - Going Together 856
44.63%
249
81.53%
FILE 11162 - Independent Attacking Zones 543
56.72%
196
89.80%
FILE 11355 - Cool Points 795
24.65%
184
76.63%
FILE 11356 - Dates 3158
48.45%
1050
93.43%
FILE 11359 - Guards, Imbecile Guards 432
29.86%
132
75.00%
FILE 11360 - Have Fun with Matrices 9223
42.05%
2623
92.68%
FILE 11361 - Investigating Div-Sum Property 3761
46.10%
741
81.38%
FILE 11464 - Even Parity 8229
50.84%
1855
90.35%
FILE 11465 - Count the Polygons 519
36.22%
168
69.05%
FILE 11470 - Square Sums 8025
54.97%
3168
95.68%
FILE 11471 - Arrange the Tiles 572
48.25%
277
71.12%
FILE 11480 - Jimmy's Balls 3557
47.54%
1154
88.82%
FILE 11487 - Gathering Food 2087
35.94%
625
86.40%
FILE 11489 - Integer Game 7495
47.16%
2203
88.20%
FILE 11520 - Fill the Square 7327
62.99%
2541
96.97%
FILE 11523 - Recycling 1326
41.55%
302
77.15%
FILE 11536 - Smallest Sub-Array 7324
42.80%
1663
88.45%
FILE 11541 - Decoding 11569
58.66%
5231
95.47%
FILE 11587 - Brick Game 882
19.39%
191
60.73%
FILE 11591 - Bulb Inside a Grid 268
40.30%
95
78.95%
FILE 11598 - Optimal Segments 532
24.06%
121
62.81%
FILE 11611 - Colored Tiles 309
40.78%
109
68.81%
FILE 11641 - Looking for a New Place 239
23.01%
95
36.84%
FILE 11668 - How Many Teams 380
26.84%
75
78.67%
FILE 11671 - Sign of Matrix 661
39.18%
144
82.64%
FILE 11724 - Evaluate the Expression 461
33.84%
143
76.22%
FILE 11727 - Cost Cutting 111740
49.61%
38750
95.20%
FILE 11755 - Table Tennis 1267
14.76%
123
69.92%
FILE 11764 - Jumping Mario 46416
61.80%
19366
97.04%
FILE 11777 - Automate the Grades 23497
43.38%
7696
94.41%
FILE 11796 - Dog Distance 2320
46.59%
367
92.10%
FILE 11804 - Argentina 9247
34.34%
1784
91.26%
FILE 11818 - Game --- Mouse and Cheese 574
46.86%
170
84.12%
FILE 11863 - Prime Game 450
39.78%
147
82.99%
FILE 11876 - N + NOD (N) 7313
51.81%
1969
90.81%
FILE 11902 - Dominator 11785
36.22%
3159
83.48%
FILE 11917 - Do Your Own Homework 8308
56.03%
3043
95.79%
FILE 11919 - Hybrid Salientia 505
30.89%
94
86.17%
FILE 11920 - 0 s, 1 s and ? Marks 1372
27.92%
282
70.92%
FILE 12000 - K-Transformed Permutations 264
46.21%
108
76.85%
FILE 12036 - Stable Grid 2564
64.98%
1095
96.35%
FILE 12140 - Magic Rings 261
27.59%
48
64.58%
FILE 12156 - Match Maker 88
27.27%
32
53.12%
FILE 12157 - Tariff Plan 14363
61.00%
7448
96.13%
FILE 12211 - Games of Block 174
41.38%
58
74.14%
FILE 12252 - ABCD Tiles 178
26.97%
55
52.73%
FILE 12282 - OmniGravity 420
40.95%
110
85.45%
FILE 12337 - Bob's Beautiful Balls 902
51.77%
289
93.43%
FILE 12352 - Coalescing Continents 188
48.40%
72
83.33%
FILE 12369 - Cards 639
56.49%
188
90.43%
FILE 12405 - Scarecrow 15911
54.08%
5289
94.16%
FILE 12545 - Bits Equalizer 7853
39.74%
1665
87.15%
FILE 12547 - RNA Secondary Structure 416
25.72%
93
59.14%
FILE 12627 - Erratic Expansion 4653
51.94%
913
93.98%
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