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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10700 - Camel trading | 10480 |
42.29%
|
3486 |
89.21%
|
|
|
|
10701 - Pre, in and post | 7383 |
59.42%
|
2853 |
93.97%
|
|
|
|
10702 - Travelling Salesman | 5317 |
51.38%
|
1557 |
91.20%
|
|
|
|
10703 - Free spots | 11987 |
49.38%
|
4040 |
94.58%
|
|
|
|
10704 - Traffic! | 727 |
35.76%
|
189 |
75.13%
|
|
|
|
10705 - The Fun Number System | 2158 |
40.22%
|
716 |
84.22%
|
|
|
|
10706 - Number Sequence | 11976 |
36.66%
|
3299 |
75.87%
|
|
|
|
10707 - 2D-Nim | 1583 |
37.65%
|
452 |
80.09%
|
|
|
10708 - Cheetah | 794 |
25.19%
|
207 |
71.01%
|
|
|
|
10709 - Intersection is Not that Easy | 1853 |
26.07%
|
395 |
77.97%
|
|
|
|
10710 - Chinese Shuffle | 1474 |
43.42%
|
503 |
79.32%
|
|
|
|
10711 - Stitching | 217 |
53.46%
|
94 |
88.30%
|
|
|
|
10712 - Count the Numbers | 1413 |
21.59%
|
395 |
45.82%
|
|
|
|
10713 - Map | 1210 |
21.32%
|
327 |
64.83%
|
|
|
|
10714 - Ants | 12490 |
51.02%
|
4018 |
92.01%
|
|
|
|
10715 - Cat | 1326 |
30.77%
|
247 |
70.45%
|
|
|
|
10716 - Evil Straw Warts Live | 3108 |
32.88%
|
871 |
70.03%
|
|
|
|
10717 - Mint | 7197 |
40.41%
|
2200 |
87.59%
|
|
|
|
10718 - Bit Mask | 7592 |
42.32%
|
2526 |
84.80%
|
|
|
|
10719 - Quotient Polynomial | 5604 |
40.92%
|
1767 |
85.85%
|
|
|
|
10720 - Graph Construction | 8278 |
29.32%
|
1759 |
78.74%
|
|
|
|
10721 - Bar Codes | 9288 |
52.70%
|
3361 |
94.47%
|
|
|
|
10722 - Super Lucky Numbers | 2502 |
27.58%
|
623 |
70.79%
|
|
|
|
10723 - Cyborg Genes | 4833 |
37.31%
|
832 |
90.02%
|
|
|
|
10724 - Road Construction | 3346 |
29.44%
|
663 |
80.54%
|
|
|
|
10725 - Triangular Square | 2840 |
9.54%
|
266 |
60.15%
|
|
|
|
10726 - Coco Monkey | 716 |
35.47%
|
222 |
76.13%
|
|
|
|
10727 - Practice | 317 |
42.90%
|
114 |
67.54%
|
|
|
|
10728 - Help! | 907 |
31.20%
|
328 |
74.09%
|
|
|
|
10729 - Treequivalence | 985 |
18.48%
|
270 |
48.89%
|
|
|
|
10730 - Antiarithmetic? | 4614 |
47.23%
|
1711 |
86.03%
|
|
|
|
10731 - Test | 3734 |
43.44%
|
1274 |
88.54%
|
|
|
|
10732 - The Strange Research | 808 |
35.02%
|
242 |
75.21%
|
|
|
|
10733 - The Colored Cubes | 1712 |
56.25%
|
706 |
87.25%
|
|
|
|
10734 - Triangle Partitioning | 501 |
65.87%
|
318 |
88.68%
|
|
|
|
10735 - Euler Circuit | 4604 |
28.00%
|
727 |
75.79%
|
|
|
|
10736 - Series of PI | 369 |
53.66%
|
125 |
87.20%
|
|
|
|
10737 - The Difference Engine | 390 |
15.38%
|
74 |
60.81%
|
|
|
|
10738 - Riemann vs Mertens | 5179 |
54.70%
|
1771 |
88.48%
|
|
|
|
10739 - String to Palindrome | 8197 |
63.55%
|
3057 |
95.26%
|
|
|
|
10740 - Not the Best | 2548 |
33.48%
|
476 |
83.82%
|
|
|
|
10741 - Magic Cube | 831 |
33.81%
|
328 |
63.72%
|
|
|
|
10742 - The New Rule in Euphomia | 2909 |
61.29%
|
1174 |
94.21%
|
|
|
|
10743 - Blocks on Blocks | 434 |
41.01%
|
171 |
77.19%
|
|
|
|
10744 - The Optimal Super-Highway | 1590 |
27.92%
|
298 |
69.46%
|
|
|
|
10745 - Dominant Strings | 4434 |
40.46%
|
665 |
69.32%
|
|
|
|
10746 - Crime Wave - The Sequel | 5770 |
31.51%
|
1148 |
82.58%
|
|
|
|
10747 - Maximum Subsequence | 2682 |
16.74%
|
549 |
46.81%
|
|
|
|
10748 - Knights Roaming | 1397 |
27.92%
|
272 |
63.60%
|
|
|
|
10749 - Automobile Travelling | 432 |
23.84%
|
81 |
60.49%
|
|
|
|
10750 - Beautiful Points | 2609 |
42.05%
|
547 |
81.72%
|
|
|
|
10751 - Chessboard | 2351 |
55.04%
|
1077 |
89.42%
|
|
|
|
10752 - Distant Jumping | 336 |
36.90%
|
73 |
75.34%
|
|
|
|
10753 - Exponential Function | 451 |
20.18%
|
66 |
39.39%
|
|
|
|
10754 - Fantastic Sequence | 1737 |
23.78%
|
283 |
77.39%
|
|
|
|
10755 - Garbage Heap | 12521 |
30.87%
|
2467 |
85.00%
|
|
|
|
10756 - HardNumbers | 312 |
15.38%
|
55 |
47.27%
|
|
|
|
10757 - Interpreting SQL | 1001 |
4.60%
|
59 |
47.46%
|
|
|
|
10758 - Journey | 211 |
40.76%
|
76 |
75.00%
|
|
|
|
10759 - Dice Throwing | 3611 |
62.56%
|
1592 |
96.67%
|
|
|
|
10760 - Translation or rotation | 479 |
26.10%
|
122 |
69.67%
|
|
|
|
10761 - Broken Keyboard | 913 |
44.69%
|
402 |
83.58%
|
|
|
|
10762 - Treasure Castle | 176 |
23.86%
|
46 |
60.87%
|
|
|
|
10763 - Foreign Exchange | 25933 |
46.44%
|
5536 |
90.05%
|
|
|
|
10764 - Signed-digit numbers | 394 |
50.51%
|
175 |
86.29%
|
|
|
|
10765 - Doves and bombs | 8268 |
43.32%
|
2039 |
91.81%
|
|
|
|
10766 - Organising the Organisation | 3064 |
33.13%
|
298 |
80.54%
|
|
|
|
10767 - Barcelona's trams | 297 |
49.49%
|
115 |
86.96%
|
|
|
|
10768 - Planarity | 633 |
37.91%
|
205 |
75.61%
|
|
|
|
10769 - Pillars | 964 |
41.91%
|
327 |
83.18%
|
|
|
|
10770 - Sokoban | 553 |
20.80%
|
87 |
57.47%
|
|
|
|
10771 - Barbarian tribes | 2018 |
51.98%
|
715 |
86.15%
|
|
|
|
10772 - Rose windows | 348 |
59.77%
|
152 |
90.13%
|
|
|
|
10773 - Back to Intermediate Math | 24042 |
33.55%
|
6639 |
91.70%
|
|
|
|
10774 - Repeated Josephus | 1497 |
74.82%
|
825 |
94.06%
|
|
|
|
10775 - Mystical Matrix | 309 |
50.16%
|
159 |
70.44%
|
|
|
|
10776 - Determine The Combination | 5429 |
38.09%
|
1736 |
81.34%
|
|
|
|
10777 - God! Save me | 1367 |
53.33%
|
514 |
92.61%
|
|
|
|
10778 - Mathemagicland | 356 |
16.29%
|
43 |
55.81%
|
|
|
|
10779 - Collectors Problem | 4008 |
51.52%
|
1162 |
90.10%
|
|
|
|
10780 - Again Prime? No Time. | 12729 |
32.25%
|
2276 |
81.02%
|
|
|
|
10781 - Global Positioning System | 1338 |
0.22%
|
27 |
11.11%
|
|
|
|
10782 - Send More Money | 775 |
26.19%
|
212 |
65.57%
|
|
|
|
10783 - Odd Sum | 115211 |
45.55%
|
34752 |
94.13%
|
|
|
|
10784 - Diagonal | 14311 |
43.69%
|
5189 |
92.72%
|
|
|
|
10785 - The Mad Numerologist | 5019 |
40.88%
|
1642 |
91.96%
|
|
|
|
10786 - Qualify for the Champions League | 170 |
53.53%
|
116 |
68.10%
|
|
|
|
10787 - Modular Equations | 955 |
59.27%
|
472 |
86.65%
|
|
|
|
10788 - Parenthesizing Palindromes | 655 |
32.06%
|
253 |
65.61%
|
|
|
|
10789 - Prime Frequency | 17770 |
49.34%
|
6373 |
92.59%
|
|
|
|
10790 - How Many Points of Intersection? | 8600 |
51.35%
|
3362 |
94.77%
|
|
|
|
10791 - Minimum Sum LCM | 23890 |
27.33%
|
3224 |
82.94%
|
|
|
|
10792 - The Laurel-Hardy Story | 1063 |
59.83%
|
557 |
94.25%
|
|
|
|
10793 - The Orc Attack | 3230 |
40.74%
|
993 |
90.53%
|
|
|
|
10794 - The Deadly Olympic Returns!!! | 789 |
33.21%
|
190 |
85.26%
|
|
|
|
10795 - A Different Task | 3833 |
47.04%
|
873 |
93.81%
|
|
|
|
10796 - Right Hand Rule | 569 |
18.63%
|
86 |
58.14%
|
|
|
|
10797 - Peaceful Sharing | 387 |
38.50%
|
96 |
69.79%
|
|
|
|
10798 - Be wary of Roses | 1275 |
26.75%
|
226 |
66.37%
|
|
|
|
10799 - OOPS! They did it Again... | 545 |
43.49%
|
217 |
78.80%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |