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Browse Problems
Title Total Submissions / Solving % Total Users / Solving %
FILE 11040 - Add bricks in the wall 7274
53.30%
2286
92.52%
FILE 808 - Bee Breeding 4909
41.84%
1304
86.04%
FILE 1643 - Angle and Squares 670
56.12%
147
94.56%
FILE 1644 - Prime Gap 7263
65.12%
1865
96.09%
FILE 1213 - Sum of Different Primes 9958
61.27%
2700
96.07%
FILE 1210 - Sum of Consecutive Prime Numbers 8244
65.34%
2834
96.40%
FILE 10539 - Almost Prime Numbers 19053
37.58%
4221
85.22%
FILE 10622 - Perfect P-th Powers 21211
25.03%
3764
79.33%
FILE 294 - Divisors 36016
50.98%
11946
89.67%
FILE 1645 - Count 1124
66.10%
383
80.94%
FILE 1646 - Edge Case 881
67.54%
256
94.53%
FILE 557 - Burger 4450
38.61%
1437
62.35%
FILE 11526 - H(n) 21298
37.90%
5459
77.18%
FILE 10886 - Standard Deviation 1218
42.69%
254
77.56%
FILE 12063 - Zeros and Ones 3037
43.00%
601
93.51%
FILE 1647 - Computer Transformation 1322
47.20%
286
90.91%
FILE 11105 - Semi-prime H-numbers 3581
56.35%
1320
89.55%
FILE 10837 - A Research Problem 1505
35.95%
247
81.38%
FILE 10868 - Bungee Jumping 1142
47.99%
378
91.27%
FILE 1648 - Business Center 1230
42.85%
244
87.30%
FILE 1649 - Binomial coefficients 1206
39.64%
197
82.74%
FILE 10640 - Planes around the World 575
41.57%
162
80.86%
FILE 10479 - The Hendrie Sequence 1459
40.71%
420
75.95%
FILE 766 - Sum of powers 1220
27.95%
337
57.27%
FILE 1575 - Factors 1465
38.77%
235
82.13%
FILE 12520 - Square Garden 1485
27.54%
138
79.71%
FILE 1390 - Interconnect 688
47.53%
148
91.22%
FILE 1650 - Number String 888
55.63%
280
90.36%
FILE 11982 - Fantasy Cricket 348
63.51%
107
91.59%
FILE 12371 - Guards 322
42.24%
90
78.89%
FILE 12590 - Guards II 488
17.42%
63
68.25%
FILE 1414 - Hanoi Towers 1556
21.14%
160
78.12%
FILE 1651 - Binary Operation 125
36.80%
38
71.05%
FILE 12212 - Password Remembering 626
26.04%
105
65.71%
FILE 1282 - Fibonacci Words 1675
32.96%
319
77.12%
FILE 1652 - Fibonacci System 160
46.25%
55
80.00%
FILE 1653 - Yet Another Multiple Problem 537
39.48%
93
89.25%
FILE 10824 - Regular Polygon 1171
35.95%
216
79.17%
FILE 11186 - Circum Triangle 1802
44.62%
383
84.07%
FILE 12535 - Probability Through Experiments 1185
28.69%
118
79.66%
FILE 1406 - A Sequence of Numbers 741
34.41%
112
83.93%
FILE 12508 - Triangles in the Grid 242
68.18%
83
81.93%
FILE 1654 - Pairs of integers 281
34.16%
77
74.03%
FILE 11246 - K-Multiple Free set 1554
70.66%
765
92.29%
FILE 11166 - Power Signs 639
34.43%
218
75.69%
FILE 11895 - Honorary Tickets 435
46.44%
86
74.42%
FILE 11429 - Randomness 388
29.90%
94
68.09%
FILE 1655 - Exam 419
39.14%
142
73.94%
FILE 1656 - Exponential Towers 86
67.44%
40
80.00%
FILE 11303 - Permutations 411
28.47%
96
71.88%
FILE 1657 - Game 243
35.80%
57
78.95%
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