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Title Total Submissions / Solving % Total Users / Solving %
FILE uDebug 138 - Street Numbers 21041
45.16%
8541
84.44%
FILE uDebug 10006 - Carmichael Numbers 39934
37.00%
9416
84.39%
FILE uDebug 128 - Software CRC 19407
42.45%
4192
88.76%
FILE uDebug 106 - Fermat vs. Pythagoras 29029
33.95%
6733
66.91%
FILE uDebug 10673 - Play with Floor and Ceil 10792
47.25%
3509
88.69%
FILE uDebug 11121 - Base -2 5291
58.57%
2262
94.30%
FILE uDebug 10791 - Minimum Sum LCM 19655
27.04%
2697
81.98%
FILE uDebug 10717 - Mint 5192
40.81%
1656
87.56%
FILE uDebug 10820 - Send a Table 7469
57.87%
2153
90.66%
FILE uDebug 571 - Jugs 8162
43.71%
2598
87.18%
FILE uDebug 11029 - Leading and Trailing 4776
37.33%
1324
86.71%
FILE uDebug 10023 - Square root 30660
11.22%
5752
27.35%
FILE uDebug 10308 - Roads in the North 6326
36.64%
1507
71.67%
FILE uDebug 10105 - Polynomial Coefficients 8414
62.97%
3822
92.73%
FILE uDebug 10375 - Choose and divide 8252
48.36%
2177
83.37%
FILE uDebug 11027 - Palindromic Permutation 1483
38.03%
455
78.02%
FILE uDebug 10056 - What is the Probability ? 10533
41.37%
3414
88.64%
FILE uDebug 10491 - Cows and Cars 8021
67.11%
3414
95.99%
FILE uDebug 10759 - Dice Throwing 3166
62.07%
1427
96.71%
FILE uDebug 542 - France '98 3115
63.08%
1712
90.19%
FILE uDebug 10277 - Boastin' Red Socks 2147
28.04%
484
79.96%
FILE uDebug 10169 - Urn-ball Probabilities! 1863
36.34%
565
74.87%
FILE uDebug 11181 - Probability|Given 3808
58.01%
907
96.58%
FILE uDebug 557 - Burger 3768
37.00%
1277
58.57%
FILE uDebug 10900 - So you want to be a 2n-aire? 1409
77.86%
646
92.88%
FILE uDebug 11176 - Winning Streak 1457
53.47%
542
87.08%
FILE uDebug 10417 - Gift Exchanging 1035
35.56%
294
78.23%
FILE uDebug 10183 - How Many Fibs? 21799
31.69%
5920
82.43%
FILE uDebug 10303 - How Many Trees? 6915
40.69%
2615
79.43%
FILE uDebug 10518 - How Many Calls? 4606
42.62%
1294
88.18%
FILE uDebug 10862 - Connect the Cable Wires 3401
55.72%
1503
91.88%
FILE uDebug 10334 - Ray Through Glasses 11098
53.24%
5307
88.98%
FILE uDebug 10229 - Modular Fibonacci 15448
35.89%
4606
79.24%
FILE uDebug 763 - Fibinary Numbers 10644
23.55%
2398
70.98%
FILE uDebug 10236 - The Fibonacci Primes 3598
24.24%
652
60.12%
FILE uDebug 991 - Safe Salutations 8150
39.60%
2609
91.57%
FILE uDebug 10079 - Pizza Cutting 47614
44.35%
17285
94.17%
FILE uDebug 10940 - Throwing cards away II 11291
50.45%
4088
86.23%
FILE uDebug 10359 - Tiling 4095
55.53%
1868
95.34%
FILE uDebug 10519 - !! Really Strange !! 4740
37.68%
1717
84.86%
FILE uDebug 10918 - Tri Tiling 4694
60.27%
2150
96.47%
FILE uDebug 11069 - A Graph Problem 5236
71.52%
2738
97.66%
FILE uDebug 10910 - Marks Distribution 5899
51.72%
2219
93.20%
FILE uDebug 10254 - The Priest Mathematician 5042
44.80%
1403
86.10%
FILE uDebug 10328 - Coin Toss 2475
40.61%
741
79.35%
FILE uDebug 10157 - Expressions 4775
32.82%
1205
70.79%
FILE uDebug 10247 - Complete Tree Labeling 3134
39.82%
954
80.71%
FILE uDebug 10516 - Another Counting Problem 742
44.61%
310
88.39%
FILE uDebug 10128 - Queue 6959
49.33%
2142
88.47%
FILE uDebug 10081 - Tight Words 4407
53.57%
1984
90.62%
FILE uDebug 10943 - How do you add? 17534
49.12%
5241
93.76%
FILE uDebug 10721 - Bar Codes 7646
52.97%
2928
94.23%
FILE uDebug 10912 - Simple Minded Hashing 5635
39.89%
1639
88.71%
FILE uDebug 10616 - Divisible Group Sums 12136
36.79%
3273
89.76%
FILE uDebug 11125 - Arrange Some Marbles 1404
37.46%
396
85.86%
FILE uDebug 10205 - Stack 'em Up 16054
30.81%
4356
80.37%
FILE uDebug 701 - The Archeologists' Dilemma 21650
31.48%
3849
65.89%
FILE uDebug 696 - How Many Knights 13551
38.48%
4265
88.14%
FILE uDebug 254 - Towers of Hanoi 6574
20.31%
1660
51.08%
FILE uDebug 10994 - Simple Addition 9024
28.20%
2572
64.50%
FILE uDebug 306 - Cipher 10383
21.34%
2188
60.56%
FILE uDebug 10570 - Meeting with Aliens 2805
42.92%
692
81.79%
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