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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 11040 - Add bricks in the wall 7005
53.98%
2269
92.51%
FILE 808 - Bee Breeding 4891
41.83%
1298
86.13%
FILE 1643 - Angle and Squares 664
55.87%
143
95.10%
FILE 1644 - Prime Gap 7088
65.03%
1818
96.09%
FILE 1213 - Sum of Different Primes 9583
61.05%
2655
96.08%
FILE 1210 - Sum of Consecutive Prime Numbers 7862
65.39%
2735
96.34%
FILE 10539 - Almost Prime Numbers 18760
37.22%
4181
85.12%
FILE 10622 - Perfect P-th Powers 21086
25.03%
3744
79.30%
FILE 294 - Divisors 35681
50.89%
11885
89.65%
FILE 1645 - Count 1119
66.04%
380
81.05%
FILE 1646 - Edge Case 875
67.54%
253
94.86%
FILE 557 - Burger 4399
38.49%
1422
61.95%
FILE 11526 - H(n) 20764
37.68%
5355
76.90%
FILE 10886 - Standard Deviation 1209
42.68%
251
77.69%
FILE 12063 - Zeros and Ones 2949
42.79%
584
93.66%
FILE 1647 - Computer Transformation 1310
47.18%
281
91.10%
FILE 11105 - Semi-prime H-numbers 3547
56.27%
1305
89.58%
FILE 10837 - A Research Problem 1493
35.83%
243
81.48%
FILE 10868 - Bungee Jumping 1135
47.84%
374
91.44%
FILE 1648 - Business Center 1221
42.59%
240
87.50%
FILE 1649 - Binomial coefficients 1163
39.90%
190
82.63%
FILE 10640 - Planes around the World 570
41.40%
159
81.13%
FILE 10479 - The Hendrie Sequence 1447
40.64%
417
76.02%
FILE 766 - Sum of powers 1214
27.84%
334
57.19%
FILE 1575 - Factors 1454
38.51%
231
82.25%
FILE 12520 - Square Garden 1481
27.41%
136
80.15%
FILE 1390 - Interconnect 671
46.94%
143
91.61%
FILE 1650 - Number String 814
55.53%
268
90.30%
FILE 11982 - Fantasy Cricket 343
63.85%
105
92.38%
FILE 12371 - Guards 321
42.37%
89
79.78%
FILE 12590 - Guards II 481
17.05%
61
70.49%
FILE 1414 - Hanoi Towers 487
42.51%
157
78.34%
FILE 1651 - Binary Operation 114
33.33%
34
67.65%
FILE 12212 - Password Remembering 620
26.13%
102
66.67%
FILE 1282 - Fibonacci Words 1649
32.75%
309
77.35%
FILE 1652 - Fibonacci System 158
46.20%
53
81.13%
FILE 1653 - Yet Another Multiple Problem 532
39.10%
91
90.11%
FILE 10824 - Regular Polygon 1163
35.60%
214
79.44%
FILE 11186 - Circum Triangle 1787
44.71%
381
84.25%
FILE 12535 - Probability Through Experiments 1180
28.56%
116
80.17%
FILE 1406 - A Sequence of Numbers 730
34.25%
107
85.05%
FILE 12508 - Triangles in the Grid 238
68.91%
81
83.95%
FILE 1654 - Pairs of integers 278
34.17%
75
76.00%
FILE 11246 - K-Multiple Free set 1544
70.60%
761
92.38%
FILE 11166 - Power Signs 625
34.56%
214
76.17%
FILE 11895 - Honorary Tickets 434
46.54%
85
75.29%
FILE 11429 - Randomness 387
29.97%
93
68.82%
FILE 1655 - Exam 408
39.22%
138
73.19%
FILE 1656 - Exponential Towers 81
71.60%
37
86.49%
FILE 11303 - Permutations 393
28.50%
94
71.28%
FILE 1657 - Game 221
36.20%
52
78.85%
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