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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10700 - Camel trading | 10859 |
42.61%
|
3553 |
89.36%
|
|
|
|
10701 - Pre, in and post | 7759 |
59.54%
|
2879 |
93.96%
|
|
|
|
10702 - Travelling Salesman | 5366 |
51.36%
|
1580 |
91.01%
|
|
|
|
10703 - Free spots | 12450 |
49.21%
|
4094 |
94.53%
|
|
|
|
10704 - Traffic! | 739 |
36.54%
|
197 |
75.63%
|
|
|
|
10705 - The Fun Number System | 2186 |
40.35%
|
725 |
84.41%
|
|
|
|
10706 - Number Sequence | 12208 |
36.57%
|
3343 |
76.01%
|
|
|
|
10707 - 2D-Nim | 1685 |
38.46%
|
469 |
80.38%
|
|
|
10708 - Cheetah | 807 |
25.90%
|
213 |
71.36%
|
|
|
|
10709 - Intersection is Not that Easy | 1916 |
26.04%
|
401 |
77.81%
|
|
|
|
10710 - Chinese Shuffle | 1500 |
43.47%
|
514 |
79.38%
|
|
|
|
10711 - Stitching | 225 |
53.78%
|
100 |
87.00%
|
|
|
|
10712 - Count the Numbers | 1469 |
22.40%
|
404 |
46.53%
|
|
|
|
10713 - Map | 1243 |
22.04%
|
334 |
65.27%
|
|
|
|
10714 - Ants | 13082 |
51.00%
|
4098 |
91.80%
|
|
|
|
10715 - Cat | 1391 |
30.41%
|
254 |
70.47%
|
|
|
|
10716 - Evil Straw Warts Live | 3159 |
33.14%
|
885 |
70.17%
|
|
|
|
10717 - Mint | 7657 |
39.81%
|
2287 |
87.71%
|
|
|
|
10718 - Bit Mask | 8175 |
42.24%
|
2618 |
84.99%
|
|
|
|
10719 - Quotient Polynomial | 5688 |
40.96%
|
1785 |
85.83%
|
|
|
|
10720 - Graph Construction | 8348 |
29.41%
|
1777 |
78.73%
|
|
|
|
10721 - Bar Codes | 10125 |
53.93%
|
3472 |
94.35%
|
|
|
|
10722 - Super Lucky Numbers | 2512 |
27.71%
|
629 |
70.75%
|
|
|
|
10723 - Cyborg Genes | 4947 |
37.36%
|
854 |
89.81%
|
|
|
|
10724 - Road Construction | 3530 |
30.34%
|
702 |
81.20%
|
|
|
|
10725 - Triangular Square | 2868 |
9.69%
|
275 |
60.73%
|
|
|
|
10726 - Coco Monkey | 729 |
35.94%
|
228 |
76.32%
|
|
|
|
10727 - Practice | 328 |
43.60%
|
122 |
67.21%
|
|
|
|
10728 - Help! | 939 |
32.06%
|
340 |
74.41%
|
|
|
|
10729 - Treequivalence | 1000 |
18.80%
|
275 |
49.45%
|
|
|
|
10730 - Antiarithmetic? | 4681 |
47.55%
|
1738 |
86.08%
|
|
|
|
10731 - Test | 3813 |
43.30%
|
1292 |
88.54%
|
|
|
|
10732 - The Strange Research | 814 |
35.26%
|
247 |
74.90%
|
|
|
|
10733 - The Colored Cubes | 1783 |
56.98%
|
737 |
87.79%
|
|
|
|
10734 - Triangle Partitioning | 507 |
65.68%
|
322 |
88.20%
|
|
|
|
10735 - Euler Circuit | 4767 |
28.30%
|
760 |
76.18%
|
|
|
|
10736 - Series of PI | 386 |
54.40%
|
136 |
86.76%
|
|
|
|
10737 - The Difference Engine | 404 |
16.09%
|
81 |
61.73%
|
|
|
|
10738 - Riemann vs Mertens | 5235 |
54.90%
|
1784 |
88.40%
|
|
|
|
10739 - String to Palindrome | 9462 |
63.11%
|
3152 |
95.27%
|
|
|
|
10740 - Not the Best | 2805 |
34.15%
|
515 |
84.85%
|
|
|
|
10741 - Magic Cube | 855 |
33.68%
|
334 |
64.07%
|
|
|
|
10742 - The New Rule in Euphomia | 2944 |
61.31%
|
1190 |
94.12%
|
|
|
|
10743 - Blocks on Blocks | 443 |
41.31%
|
177 |
77.40%
|
|
|
|
10744 - The Optimal Super-Highway | 1614 |
28.13%
|
309 |
69.58%
|
|
|
|
10745 - Dominant Strings | 4662 |
41.63%
|
679 |
69.37%
|
|
|
|
10746 - Crime Wave - The Sequel | 6044 |
31.01%
|
1183 |
82.08%
|
|
|
|
10747 - Maximum Subsequence | 2704 |
16.72%
|
555 |
46.85%
|
|
|
|
10748 - Knights Roaming | 1413 |
28.24%
|
279 |
64.52%
|
|
|
|
10749 - Automobile Travelling | 515 |
20.00%
|
88 |
55.68%
|
|
|
|
10750 - Beautiful Points | 2626 |
42.19%
|
552 |
81.70%
|
|
|
|
10751 - Chessboard | 2574 |
53.73%
|
1141 |
88.78%
|
|
|
|
10752 - Distant Jumping | 384 |
32.29%
|
85 |
64.71%
|
|
|
|
10753 - Exponential Function | 502 |
18.13%
|
73 |
35.62%
|
|
|
|
10754 - Fantastic Sequence | 1966 |
22.74%
|
298 |
76.85%
|
|
|
|
10755 - Garbage Heap | 13560 |
31.23%
|
2571 |
85.18%
|
|
|
|
10756 - HardNumbers | 321 |
14.95%
|
57 |
45.61%
|
|
|
|
10757 - Interpreting SQL | 1245 |
4.50%
|
68 |
48.53%
|
|
|
|
10758 - Journey | 230 |
40.87%
|
87 |
72.41%
|
|
|
|
10759 - Dice Throwing | 3787 |
62.00%
|
1617 |
96.54%
|
|
|
|
10760 - Translation or rotation | 499 |
25.65%
|
129 |
68.22%
|
|
|
|
10761 - Broken Keyboard | 1465 |
31.95%
|
410 |
83.41%
|
|
|
|
10762 - Treasure Castle | 185 |
25.95%
|
50 |
62.00%
|
|
|
|
10763 - Foreign Exchange | 27018 |
46.60%
|
5711 |
90.04%
|
|
|
|
10764 - Signed-digit numbers | 407 |
50.61%
|
185 |
84.32%
|
|
|
|
10765 - Doves and bombs | 9912 |
39.88%
|
2132 |
91.14%
|
|
|
|
10766 - Organising the Organisation | 3202 |
33.04%
|
311 |
80.39%
|
|
|
|
10767 - Barcelona's trams | 306 |
50.00%
|
120 |
86.67%
|
|
|
|
10768 - Planarity | 649 |
38.06%
|
211 |
75.83%
|
|
|
|
10769 - Pillars | 975 |
42.46%
|
334 |
83.23%
|
|
|
|
10770 - Sokoban | 575 |
22.09%
|
97 |
59.79%
|
|
|
|
10771 - Barbarian tribes | 2032 |
51.87%
|
719 |
85.81%
|
|
|
|
10772 - Rose windows | 356 |
59.27%
|
157 |
88.54%
|
|
|
|
10773 - Back to Intermediate Math | 24313 |
33.48%
|
6687 |
91.66%
|
|
|
|
10774 - Repeated Josephus | 1562 |
74.90%
|
856 |
93.93%
|
|
|
|
10775 - Mystical Matrix | 328 |
49.39%
|
167 |
70.06%
|
|
|
|
10776 - Determine The Combination | 5663 |
38.18%
|
1757 |
81.45%
|
|
|
|
10777 - God! Save me | 1559 |
51.83%
|
528 |
92.61%
|
|
|
|
10778 - Mathemagicland | 365 |
16.71%
|
48 |
56.25%
|
|
|
|
10779 - Collectors Problem | 4420 |
50.27%
|
1217 |
89.98%
|
|
|
|
10780 - Again Prime? No Time. | 13497 |
32.41%
|
2313 |
81.28%
|
|
|
|
10781 - Global Positioning System | 1344 |
0.30%
|
29 |
13.79%
|
|
|
|
10782 - Send More Money | 798 |
26.44%
|
220 |
65.45%
|
|
|
|
10783 - Odd Sum | 123870 |
45.49%
|
35555 |
94.21%
|
|
|
|
10784 - Diagonal | 14369 |
43.75%
|
5205 |
92.72%
|
|
|
|
10785 - The Mad Numerologist | 5116 |
40.79%
|
1657 |
91.79%
|
|
|
|
10786 - Qualify for the Champions League | 187 |
53.48%
|
126 |
67.46%
|
|
|
|
10787 - Modular Equations | 967 |
59.36%
|
479 |
86.43%
|
|
|
|
10788 - Parenthesizing Palindromes | 667 |
32.23%
|
259 |
66.02%
|
|
|
|
10789 - Prime Frequency | 20088 |
48.25%
|
6541 |
92.43%
|
|
|
|
10790 - How Many Points of Intersection? | 8751 |
51.40%
|
3409 |
94.78%
|
|
|
|
10791 - Minimum Sum LCM | 24886 |
27.21%
|
3307 |
83.04%
|
|
|
|
10792 - The Laurel-Hardy Story | 1098 |
59.56%
|
563 |
94.14%
|
|
|
|
10793 - The Orc Attack | 3270 |
40.73%
|
1003 |
90.43%
|
|
|
|
10794 - The Deadly Olympic Returns!!! | 859 |
32.83%
|
203 |
83.74%
|
|
|
|
10795 - A Different Task | 3986 |
47.27%
|
913 |
93.87%
|
|
|
|
10796 - Right Hand Rule | 589 |
18.85%
|
92 |
59.78%
|
|
|
|
10797 - Peaceful Sharing | 398 |
38.69%
|
101 |
69.31%
|
|
|
|
10798 - Be wary of Roses | 1298 |
27.43%
|
234 |
66.67%
|
|
|
|
10799 - OOPS! They did it Again... | 559 |
43.83%
|
223 |
78.48%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |