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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10900 - So you want to be a 2n-aire? | 1715 |
78.60%
|
775 |
93.29%
|
|
|
|
10901 - Ferry Loading III | 13955 |
30.77%
|
3479 |
80.80%
|
|
|
|
10902 - Pick-up Sticks | 5068 |
39.01%
|
1221 |
83.13%
|
|
|
|
10903 - Rock-Paper-Scissors Tournament | 12008 |
32.13%
|
2789 |
83.61%
|
|
|
|
10904 - Structural Equivalence | 496 |
35.69%
|
131 |
70.99%
|
|
|
|
10905 - Children's Game | 30545 |
32.19%
|
6257 |
77.48%
|
|
|
|
10906 - Strange Integration | 866 |
46.54%
|
378 |
86.77%
|
|
|
|
10907 - Art Gallery | 776 |
20.75%
|
168 |
64.29%
|
|
|
|
10908 - Largest Square | 14397 |
42.05%
|
4007 |
91.69%
|
|
|
|
10909 - Lucky Number | 4130 |
32.57%
|
655 |
73.59%
|
|
|
|
10910 - Marks Distribution | 6751 |
52.30%
|
2504 |
93.21%
|
|
|
|
10911 - Forming Quiz Teams | 15144 |
48.38%
|
4675 |
86.35%
|
|
|
|
10912 - Simple Minded Hashing | 7640 |
40.39%
|
2086 |
89.50%
|
|
|
|
10913 - Walking on a Grid | 4073 |
38.84%
|
1241 |
84.85%
|
|
|
|
10914 - Abundance and Perfect Numbers | 1404 |
43.16%
|
355 |
78.87%
|
|
|
|
10915 - War on Weather | 868 |
53.11%
|
353 |
91.50%
|
|
|
|
10916 - Factstone Benchmark | 5068 |
62.85%
|
2367 |
94.68%
|
|
|
|
10917 - Walk Through the Forest | 7347 |
39.73%
|
1424 |
85.25%
|
|
|
|
10918 - Tri Tiling | 5644 |
60.13%
|
2415 |
96.31%
|
|
|
|
10919 - Prerequisites? | 6624 |
68.40%
|
3506 |
96.26%
|
|
|
|
10920 - Spiral Tap | 9192 |
45.03%
|
3400 |
88.59%
|
|
|
|
10921 - Find the Telephone | 25699 |
60.10%
|
12387 |
96.46%
|
|
|
|
10922 - 2 the 9s | 20759 |
52.80%
|
7707 |
94.11%
|
|
|
|
10923 - Seven Seas | 1149 |
22.45%
|
317 |
55.21%
|
|
|
|
10924 - Prime Words | 46129 |
39.20%
|
12028 |
93.23%
|
|
|
|
10925 - Krakovia | 9333 |
37.18%
|
2933 |
88.14%
|
|
|
|
10926 - How Many Dependencies? | 9706 |
36.79%
|
2511 |
88.69%
|
|
|
|
10927 - Bright Lights | 5480 |
28.80%
|
1144 |
82.17%
|
|
|
|
10928 - My Dear Neighbours | 9149 |
43.23%
|
2723 |
90.53%
|
|
|
|
10929 - You can say 11 | 59230 |
35.46%
|
15346 |
87.46%
|
|
|
|
10930 - A-Sequence | 8458 |
24.01%
|
1894 |
74.66%
|
|
|
|
10931 - Parity | 32802 |
57.97%
|
12286 |
96.25%
|
|
|
|
10932 - Calculator | 1404 |
25.43%
|
347 |
67.44%
|
|
|
|
10933 - Volleyball | 1239 |
25.83%
|
355 |
71.83%
|
|
|
|
10934 - Dropping water balloons | 4772 |
44.80%
|
997 |
90.57%
|
|
|
|
10935 - Throwing cards away I | 85366 |
30.26%
|
11679 |
87.57%
|
|
|
|
10936 - Land surveyor's job | 586 |
25.09%
|
173 |
69.94%
|
|
|
|
10937 - Blackbeard the Pirate | 4178 |
37.72%
|
730 |
87.81%
|
|
|
|
10938 - Flea circus | 5928 |
37.67%
|
1317 |
88.46%
|
|
|
|
10939 - Ants, Aphids and a Ladybug | 576 |
23.78%
|
112 |
66.07%
|
|
|
|
10940 - Throwing cards away II | 12490 |
49.66%
|
4369 |
86.08%
|
|
|
|
10941 - Words adjustment | 811 |
27.74%
|
172 |
69.77%
|
|
|
|
10942 - Can of Beans | 1320 |
45.61%
|
524 |
87.21%
|
|
|
|
10943 - How do you add? | 20596 |
49.24%
|
6070 |
93.79%
|
|
|
|
10944 - Nuts for nuts.. | 4240 |
36.56%
|
938 |
85.18%
|
|
|
|
10945 - Mother bear | 30511 |
46.19%
|
9854 |
93.44%
|
|
|
|
10946 - You want what filled? | 11793 |
41.97%
|
3483 |
94.00%
|
|
|
|
10947 - Bear with me, again.. | 2227 |
55.68%
|
801 |
91.14%
|
|
|
|
10948 - The primary problem | 14168 |
43.00%
|
4262 |
91.08%
|
|
|
|
10949 - Kids in a Grid | 3896 |
15.48%
|
438 |
43.38%
|
|
|
|
10950 - Bad Code | 2906 |
26.94%
|
617 |
82.66%
|
|
|
|
10951 - Polynomial GCD | 994 |
38.53%
|
225 |
84.00%
|
|
|
|
10952 - Pattern Transformations | 299 |
30.43%
|
60 |
76.67%
|
|
|
10953 - Stochastic Digit Generator | 576 |
42.53%
|
237 |
79.32%
|
|
|
|
10954 - Add All | 60719 |
42.80%
|
14369 |
85.52%
|
|
|
|
10955 - Playfair Cipher | 179 |
20.67%
|
27 |
59.26%
|
|
|
|
10956 - Prime Suspect | 964 |
42.01%
|
199 |
71.36%
|
|
|
|
10957 - So Doku Checker | 2969 |
50.56%
|
717 |
88.28%
|
|
|
|
10958 - How Many Solutions? | 1832 |
35.70%
|
463 |
83.59%
|
|
|
|
10959 - The Party, Part I | 9701 |
44.61%
|
2956 |
91.78%
|
|
|
|
10960 - The Party, Part II | 329 |
33.43%
|
103 |
73.79%
|
|
|
|
10961 - Chasing After Don Giovanni | 634 |
35.33%
|
204 |
77.94%
|
|
|
|
10962 - Don Giovanni's Last Dinner | 565 |
28.85%
|
181 |
72.93%
|
|
|
|
10963 - The Swallowing Ground | 24118 |
28.61%
|
5906 |
89.33%
|
|
|
|
10964 - Strange Planet | 1123 |
48.00%
|
480 |
90.21%
|
|
|
|
10965 - Khepel's Problem | 488 |
25.61%
|
132 |
66.67%
|
|
|
|
10966 - 3KP-BASH Project | 777 |
12.74%
|
74 |
64.86%
|
|
|
|
10967 - The Great Escape | 1150 |
29.13%
|
246 |
82.52%
|
|
|
|
10968 - KuPellaKeS | 1402 |
29.96%
|
309 |
79.94%
|
|
|
|
10969 - Sweet Dream | 1088 |
29.50%
|
189 |
55.56%
|
|
|
|
10970 - Big Chocolate | 35350 |
68.03%
|
16214 |
97.38%
|
|
|
|
10971 - Building Construction | 108 |
8.33%
|
41 |
19.51%
|
|
|
|
10972 - RevolC FaeLoN | 2672 |
36.68%
|
332 |
83.13%
|
|
|
|
10973 - Triangle Counting | 2845 |
33.11%
|
640 |
81.56%
|
|
|
|
10974 - The Ridiculous Game | 168 |
7.14%
|
30 |
26.67%
|
|
|
|
10975 - Dueue's Quiz | 1468 |
20.10%
|
155 |
56.77%
|
|
|
|
10976 - Fractions Again?! | 28230 |
49.43%
|
7168 |
94.32%
|
|
|
|
10977 - Enchanted Forest | 6689 |
28.97%
|
1095 |
87.03%
|
|
|
|
10978 - Let's Play Magic! | 4790 |
50.29%
|
1832 |
92.25%
|
|
|
|
10979 - How Many Triangles? | 613 |
29.53%
|
180 |
76.67%
|
|
|
|
10980 - Lowest Price in Town | 5482 |
34.59%
|
1165 |
88.24%
|
|
|
|
10981 - String Morphing | 1090 |
25.60%
|
238 |
65.13%
|
|
|
|
10982 - Troublemakers | 2253 |
37.86%
|
525 |
84.76%
|
|
|
|
10983 - Buy one, get the rest free | 2465 |
37.12%
|
596 |
83.22%
|
|
|
|
10984 - Double NP-hard | 1110 |
22.16%
|
248 |
58.87%
|
|
|
|
10985 - Rings'n'Ropes | 1194 |
49.41%
|
337 |
86.94%
|
|
|
|
10986 - Sending email | 44203 |
42.33%
|
8780 |
89.31%
|
|
|
|
10987 - Antifloyd | 1752 |
32.99%
|
490 |
82.24%
|
|
|
|
10988 - From G to H and back | 426 |
11.74%
|
111 |
29.73%
|
|
|
|
10989 - Bomb, Divide and Conquer | 2428 |
35.30%
|
513 |
81.09%
|
|
|
|
10990 - Another New Function | 4476 |
63.90%
|
1485 |
95.49%
|
|
|
|
10991 - Region | 3311 |
72.12%
|
1744 |
96.90%
|
|
|
|
10992 - The Ghost of Programmers | 2957 |
25.13%
|
809 |
72.19%
|
|
|
|
10993 - Ignoring Digits | 1092 |
34.98%
|
302 |
75.50%
|
|
|
|
10994 - Simple Addition | 11992 |
29.37%
|
2742 |
64.84%
|
|
|
|
10995 - Educational Journey | 296 |
57.77%
|
150 |
88.67%
|
|
|
|
10996 - Go | 223 |
48.43%
|
110 |
80.91%
|
|
|
|
10997 - Medals | 658 |
39.67%
|
246 |
83.33%
|
|
|
|
10998 - Flipping Colors | 611 |
58.92%
|
327 |
91.44%
|
|
|
|
10999 - Crabbles | 2021 |
34.69%
|
466 |
78.33%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |