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Diamond Sponsors
Steven & Felix Halim
Reinardus Pradhitya
Gold Sponsors
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Bronze Sponsors
Christianto Handojo
Krzysztof Adamek
Fatima Broom
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
|
10900 - So you want to be a 2n-aire? | 1726 |
78.56%
|
780 |
93.08%
|
|
|
|
10901 - Ferry Loading III | 14126 |
30.78%
|
3484 |
80.80%
|
|
|
|
10902 - Pick-up Sticks | 5082 |
38.98%
|
1225 |
82.94%
|
|
|
|
10903 - Rock-Paper-Scissors Tournament | 12166 |
32.06%
|
2798 |
83.56%
|
|
|
|
10904 - Structural Equivalence | 497 |
35.61%
|
132 |
70.45%
|
|
|
|
10905 - Children's Game | 30811 |
32.32%
|
6292 |
77.56%
|
|
|
|
10906 - Strange Integration | 876 |
46.58%
|
383 |
86.68%
|
|
|
|
10907 - Art Gallery | 791 |
20.86%
|
171 |
63.74%
|
|
|
|
10908 - Largest Square | 14890 |
42.55%
|
4140 |
91.79%
|
|
|
|
10909 - Lucky Number | 4158 |
32.47%
|
660 |
73.33%
|
|
|
|
10910 - Marks Distribution | 6781 |
52.35%
|
2509 |
93.18%
|
|
|
|
10911 - Forming Quiz Teams | 15460 |
48.18%
|
4735 |
86.15%
|
|
|
|
10912 - Simple Minded Hashing | 7869 |
40.41%
|
2116 |
89.37%
|
|
|
|
10913 - Walking on a Grid | 4077 |
38.83%
|
1244 |
84.65%
|
|
|
|
10914 - Abundance and Perfect Numbers | 1407 |
43.21%
|
357 |
78.71%
|
|
|
|
10915 - War on Weather | 875 |
53.14%
|
356 |
91.29%
|
|
|
|
10916 - Factstone Benchmark | 5166 |
62.66%
|
2374 |
94.65%
|
|
|
|
10917 - Walk Through the Forest | 7375 |
39.78%
|
1431 |
85.26%
|
|
|
|
10918 - Tri Tiling | 5722 |
60.08%
|
2428 |
96.29%
|
|
|
|
10919 - Prerequisites? | 6657 |
68.33%
|
3521 |
96.25%
|
|
|
|
10920 - Spiral Tap | 9437 |
44.60%
|
3412 |
88.60%
|
|
|
|
10921 - Find the Telephone | 25782 |
60.14%
|
12412 |
96.46%
|
|
|
|
10922 - 2 the 9s | 21538 |
52.55%
|
7887 |
94.19%
|
|
|
|
10923 - Seven Seas | 1154 |
22.44%
|
320 |
55.00%
|
|
|
|
10924 - Prime Words | 46708 |
39.00%
|
12042 |
93.21%
|
|
|
|
10925 - Krakovia | 9426 |
37.13%
|
2949 |
88.13%
|
|
|
|
10926 - How Many Dependencies? | 9822 |
37.14%
|
2514 |
88.66%
|
|
|
|
10927 - Bright Lights | 5564 |
28.61%
|
1154 |
81.98%
|
|
|
|
10928 - My Dear Neighbours | 9395 |
42.88%
|
2740 |
90.47%
|
|
|
|
10929 - You can say 11 | 60080 |
35.58%
|
15541 |
87.61%
|
|
|
|
10930 - A-Sequence | 8491 |
23.95%
|
1898 |
74.55%
|
|
|
|
10931 - Parity | 34096 |
57.81%
|
12501 |
96.26%
|
|
|
|
10932 - Calculator | 1411 |
25.66%
|
349 |
67.91%
|
|
|
|
10933 - Volleyball | 1246 |
26.00%
|
360 |
71.94%
|
|
|
|
10934 - Dropping water balloons | 4822 |
44.90%
|
1008 |
90.38%
|
|
|
|
10935 - Throwing cards away I | 87173 |
30.34%
|
11750 |
87.51%
|
|
|
|
10936 - Land surveyor's job | 596 |
25.34%
|
175 |
70.29%
|
|
|
|
10937 - Blackbeard the Pirate | 4188 |
37.70%
|
734 |
87.74%
|
|
|
|
10938 - Flea circus | 6006 |
37.70%
|
1325 |
88.30%
|
|
|
|
10939 - Ants, Aphids and a Ladybug | 577 |
23.74%
|
113 |
65.49%
|
|
|
|
10940 - Throwing cards away II | 12574 |
49.59%
|
4373 |
86.10%
|
|
|
|
10941 - Words adjustment | 812 |
27.71%
|
173 |
69.36%
|
|
|
|
10942 - Can of Beans | 1333 |
45.61%
|
531 |
87.01%
|
|
|
|
10943 - How do you add? | 20797 |
49.22%
|
6107 |
93.76%
|
|
|
|
10944 - Nuts for nuts.. | 4257 |
36.60%
|
945 |
85.08%
|
|
|
|
10945 - Mother bear | 30598 |
46.18%
|
9871 |
93.45%
|
|
|
|
10946 - You want what filled? | 11907 |
42.09%
|
3493 |
93.99%
|
|
|
|
10947 - Bear with me, again.. | 2245 |
55.46%
|
805 |
90.93%
|
|
|
|
10948 - The primary problem | 14425 |
43.14%
|
4273 |
91.04%
|
|
|
|
10949 - Kids in a Grid | 3907 |
15.59%
|
441 |
43.31%
|
|
|
|
10950 - Bad Code | 2960 |
26.99%
|
618 |
82.52%
|
|
|
|
10951 - Polynomial GCD | 997 |
38.52%
|
227 |
83.70%
|
|
|
|
10952 - Pattern Transformations | 312 |
32.37%
|
62 |
75.81%
|
|
|
|
10953 - Stochastic Digit Generator | 581 |
42.51%
|
239 |
79.08%
|
|
|
|
10954 - Add All | 61459 |
42.96%
|
14501 |
85.59%
|
|
|
|
10955 - Playfair Cipher | 180 |
20.56%
|
28 |
57.14%
|
|
|
|
10956 - Prime Suspect | 971 |
42.02%
|
201 |
71.64%
|
|
|
|
10957 - So Doku Checker | 3017 |
50.25%
|
720 |
88.19%
|
|
|
|
10958 - How Many Solutions? | 1838 |
35.69%
|
464 |
83.41%
|
|
|
|
10959 - The Party, Part I | 9769 |
44.51%
|
2965 |
91.77%
|
|
|
|
10960 - The Party, Part II | 330 |
33.33%
|
104 |
73.08%
|
|
|
|
10961 - Chasing After Don Giovanni | 635 |
35.28%
|
205 |
77.56%
|
|
|
|
10962 - Don Giovanni's Last Dinner | 566 |
28.80%
|
182 |
72.53%
|
|
|
|
10963 - The Swallowing Ground | 24440 |
28.52%
|
5950 |
89.28%
|
|
|
|
10964 - Strange Planet | 1124 |
47.95%
|
481 |
90.02%
|
|
|
|
10965 - Khepel's Problem | 492 |
25.81%
|
133 |
66.92%
|
|
|
|
10966 - 3KP-BASH Project | 778 |
12.72%
|
75 |
64.00%
|
|
|
|
10967 - The Great Escape | 1161 |
28.94%
|
249 |
81.93%
|
|
|
|
10968 - KuPellaKeS | 1417 |
30.06%
|
314 |
79.30%
|
|
|
|
10969 - Sweet Dream | 1089 |
29.48%
|
190 |
55.26%
|
|
|
|
10970 - Big Chocolate | 35564 |
67.97%
|
16236 |
97.38%
|
|
|
|
10971 - Building Construction | 109 |
8.26%
|
42 |
19.05%
|
|
|
|
10972 - RevolC FaeLoN | 2839 |
36.98%
|
343 |
83.38%
|
|
|
|
10973 - Triangle Counting | 2849 |
33.17%
|
642 |
81.46%
|
|
|
|
10974 - The Ridiculous Game | 169 |
7.10%
|
31 |
25.81%
|
|
|
|
10975 - Dueue's Quiz | 1471 |
20.19%
|
157 |
56.69%
|
|
|
|
10976 - Fractions Again?! | 28568 |
49.35%
|
7203 |
94.29%
|
|
|
|
10977 - Enchanted Forest | 6814 |
28.69%
|
1100 |
86.91%
|
|
|
|
10978 - Let's Play Magic! | 4983 |
50.11%
|
1870 |
92.25%
|
|
|
|
10979 - How Many Triangles? | 614 |
29.48%
|
181 |
76.24%
|
|
|
|
10980 - Lowest Price in Town | 5575 |
34.65%
|
1175 |
88.34%
|
|
|
|
10981 - String Morphing | 1110 |
25.86%
|
241 |
65.15%
|
|
|
|
10982 - Troublemakers | 2263 |
38.05%
|
527 |
84.63%
|
|
|
|
10983 - Buy one, get the rest free | 2477 |
37.10%
|
599 |
83.31%
|
|
|
|
10984 - Double NP-hard | 1129 |
22.05%
|
253 |
58.10%
|
|
|
|
10985 - Rings'n'Ropes | 1200 |
49.42%
|
339 |
86.73%
|
|
|
|
10986 - Sending email | 46054 |
42.42%
|
8840 |
89.26%
|
|
|
|
10987 - Antifloyd | 1790 |
33.13%
|
496 |
82.26%
|
|
|
|
10988 - From G to H and back | 432 |
11.57%
|
114 |
28.95%
|
|
|
|
10989 - Bomb, Divide and Conquer | 2455 |
35.44%
|
516 |
81.01%
|
|
|
|
10990 - Another New Function | 4527 |
64.02%
|
1502 |
95.41%
|
|
|
|
10991 - Region | 3359 |
71.90%
|
1748 |
96.85%
|
|
|
|
10992 - The Ghost of Programmers | 2958 |
25.12%
|
810 |
72.10%
|
|
|
|
10993 - Ignoring Digits | 1113 |
34.77%
|
307 |
75.24%
|
|
|
|
10994 - Simple Addition | 12019 |
29.38%
|
2746 |
64.86%
|
|
|
|
10995 - Educational Journey | 300 |
57.67%
|
152 |
88.16%
|
|
|
|
10996 - Go | 225 |
48.44%
|
111 |
81.08%
|
|
|
|
10997 - Medals | 659 |
39.61%
|
247 |
83.00%
|
|
|
|
10998 - Flipping Colors | 614 |
58.96%
|
329 |
91.49%
|
|
|
|
10999 - Crabbles | 2025 |
34.77%
|
469 |
78.25%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |


