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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10700 - Camel trading | 10756 |
42.40%
|
3530 |
89.32%
|
|
|
|
10701 - Pre, in and post | 7422 |
59.55%
|
2868 |
93.97%
|
|
|
|
10702 - Travelling Salesman | 5358 |
51.33%
|
1574 |
91.04%
|
|
|
|
10703 - Free spots | 12193 |
49.36%
|
4080 |
94.58%
|
|
|
|
10704 - Traffic! | 731 |
35.98%
|
192 |
75.00%
|
|
|
|
10705 - The Fun Number System | 2179 |
40.25%
|
720 |
84.44%
|
|
|
|
10706 - Number Sequence | 12166 |
36.50%
|
3330 |
75.95%
|
|
|
|
10707 - 2D-Nim | 1674 |
38.23%
|
463 |
80.35%
|
|
|
10708 - Cheetah | 801 |
25.47%
|
209 |
71.29%
|
|
|
|
10709 - Intersection is Not that Easy | 1905 |
25.93%
|
398 |
77.89%
|
|
|
|
10710 - Chinese Shuffle | 1488 |
43.55%
|
509 |
79.37%
|
|
|
|
10711 - Stitching | 219 |
53.42%
|
95 |
88.42%
|
|
|
|
10712 - Count the Numbers | 1434 |
22.04%
|
400 |
46.25%
|
|
|
|
10713 - Map | 1235 |
21.94%
|
331 |
64.95%
|
|
|
|
10714 - Ants | 12862 |
50.94%
|
4078 |
91.83%
|
|
|
|
10715 - Cat | 1379 |
30.24%
|
250 |
70.40%
|
|
|
|
10716 - Evil Straw Warts Live | 3142 |
33.00%
|
878 |
70.27%
|
|
|
|
10717 - Mint | 7496 |
39.93%
|
2248 |
87.63%
|
|
|
|
10718 - Bit Mask | 8052 |
42.06%
|
2587 |
84.89%
|
|
|
|
10719 - Quotient Polynomial | 5652 |
40.89%
|
1777 |
85.82%
|
|
|
|
10720 - Graph Construction | 8310 |
29.39%
|
1768 |
78.85%
|
|
|
|
10721 - Bar Codes | 9671 |
53.13%
|
3434 |
94.44%
|
|
|
|
10722 - Super Lucky Numbers | 2508 |
27.67%
|
627 |
70.97%
|
|
|
|
10723 - Cyborg Genes | 4916 |
37.27%
|
845 |
89.94%
|
|
|
|
10724 - Road Construction | 3413 |
29.50%
|
673 |
80.68%
|
|
|
|
10725 - Triangular Square | 2852 |
9.54%
|
269 |
59.85%
|
|
|
|
10726 - Coco Monkey | 725 |
35.72%
|
225 |
76.44%
|
|
|
|
10727 - Practice | 324 |
43.21%
|
119 |
67.23%
|
|
|
|
10728 - Help! | 932 |
31.76%
|
335 |
74.33%
|
|
|
|
10729 - Treequivalence | 990 |
18.38%
|
272 |
48.53%
|
|
|
|
10730 - Antiarithmetic? | 4639 |
47.38%
|
1726 |
86.04%
|
|
|
|
10731 - Test | 3787 |
43.41%
|
1286 |
88.57%
|
|
|
|
10732 - The Strange Research | 810 |
35.19%
|
244 |
75.41%
|
|
|
|
10733 - The Colored Cubes | 1766 |
56.80%
|
730 |
87.81%
|
|
|
|
10734 - Triangle Partitioning | 505 |
65.74%
|
320 |
88.44%
|
|
|
|
10735 - Euler Circuit | 4727 |
28.12%
|
750 |
76.00%
|
|
|
|
10736 - Series of PI | 377 |
54.38%
|
131 |
87.79%
|
|
|
|
10737 - The Difference Engine | 399 |
15.54%
|
76 |
61.84%
|
|
|
|
10738 - Riemann vs Mertens | 5224 |
54.90%
|
1780 |
88.48%
|
|
|
|
10739 - String to Palindrome | 8996 |
63.23%
|
3106 |
95.24%
|
|
|
|
10740 - Not the Best | 2741 |
33.97%
|
500 |
84.60%
|
|
|
|
10741 - Magic Cube | 851 |
33.49%
|
331 |
64.05%
|
|
|
|
10742 - The New Rule in Euphomia | 2941 |
61.31%
|
1188 |
94.19%
|
|
|
|
10743 - Blocks on Blocks | 439 |
41.00%
|
173 |
77.46%
|
|
|
|
10744 - The Optimal Super-Highway | 1606 |
27.90%
|
304 |
69.08%
|
|
|
|
10745 - Dominant Strings | 4656 |
41.58%
|
676 |
69.38%
|
|
|
|
10746 - Crime Wave - The Sequel | 5953 |
31.13%
|
1166 |
82.33%
|
|
|
|
10747 - Maximum Subsequence | 2699 |
16.71%
|
553 |
46.84%
|
|
|
|
10748 - Knights Roaming | 1410 |
28.16%
|
277 |
64.62%
|
|
|
|
10749 - Automobile Travelling | 477 |
21.59%
|
84 |
58.33%
|
|
|
|
10750 - Beautiful Points | 2620 |
42.14%
|
548 |
81.75%
|
|
|
|
10751 - Chessboard | 2474 |
54.41%
|
1109 |
89.18%
|
|
|
|
10752 - Distant Jumping | 363 |
34.16%
|
81 |
67.90%
|
|
|
|
10753 - Exponential Function | 452 |
20.13%
|
67 |
38.81%
|
|
|
|
10754 - Fantastic Sequence | 1835 |
23.27%
|
290 |
76.90%
|
|
|
|
10755 - Garbage Heap | 13392 |
31.23%
|
2544 |
85.18%
|
|
|
|
10756 - HardNumbers | 312 |
15.38%
|
55 |
47.27%
|
|
|
|
10757 - Interpreting SQL | 1011 |
5.14%
|
62 |
50.00%
|
|
|
|
10758 - Journey | 226 |
40.27%
|
83 |
72.29%
|
|
|
|
10759 - Dice Throwing | 3765 |
61.89%
|
1610 |
96.58%
|
|
|
|
10760 - Translation or rotation | 493 |
25.35%
|
123 |
69.11%
|
|
|
|
10761 - Broken Keyboard | 1424 |
32.37%
|
405 |
83.46%
|
|
|
|
10762 - Treasure Castle | 182 |
25.27%
|
48 |
62.50%
|
|
|
|
10763 - Foreign Exchange | 26753 |
46.53%
|
5664 |
90.10%
|
|
|
|
10764 - Signed-digit numbers | 398 |
50.75%
|
178 |
85.96%
|
|
|
|
10765 - Doves and bombs | 9771 |
39.89%
|
2107 |
91.27%
|
|
|
|
10766 - Organising the Organisation | 3165 |
32.95%
|
305 |
80.33%
|
|
|
|
10767 - Barcelona's trams | 299 |
49.83%
|
116 |
87.07%
|
|
|
|
10768 - Planarity | 643 |
37.95%
|
208 |
75.96%
|
|
|
|
10769 - Pillars | 970 |
42.27%
|
331 |
83.38%
|
|
|
|
10770 - Sokoban | 568 |
21.65%
|
92 |
58.70%
|
|
|
|
10771 - Barbarian tribes | 2021 |
52.00%
|
716 |
86.17%
|
|
|
|
10772 - Rose windows | 352 |
59.09%
|
154 |
88.96%
|
|
|
|
10773 - Back to Intermediate Math | 24266 |
33.47%
|
6673 |
91.67%
|
|
|
|
10774 - Repeated Josephus | 1532 |
74.80%
|
839 |
93.92%
|
|
|
|
10775 - Mystical Matrix | 323 |
49.23%
|
163 |
69.94%
|
|
|
|
10776 - Determine The Combination | 5578 |
38.06%
|
1749 |
81.48%
|
|
|
|
10777 - God! Save me | 1460 |
52.60%
|
519 |
92.68%
|
|
|
|
10778 - Mathemagicland | 358 |
16.20%
|
45 |
53.33%
|
|
|
|
10779 - Collectors Problem | 4318 |
50.69%
|
1204 |
90.20%
|
|
|
|
10780 - Again Prime? No Time. | 13262 |
32.42%
|
2298 |
81.20%
|
|
|
|
10781 - Global Positioning System | 1339 |
0.22%
|
28 |
10.71%
|
|
|
|
10782 - Send More Money | 789 |
26.24%
|
217 |
65.44%
|
|
|
|
10783 - Odd Sum | 120106 |
45.57%
|
35317 |
94.18%
|
|
|
|
10784 - Diagonal | 14353 |
43.73%
|
5199 |
92.73%
|
|
|
|
10785 - The Mad Numerologist | 5101 |
40.78%
|
1654 |
91.84%
|
|
|
|
10786 - Qualify for the Champions League | 177 |
52.54%
|
120 |
66.67%
|
|
|
|
10787 - Modular Equations | 958 |
59.19%
|
474 |
86.50%
|
|
|
|
10788 - Parenthesizing Palindromes | 659 |
31.87%
|
255 |
65.10%
|
|
|
|
10789 - Prime Frequency | 19566 |
48.31%
|
6490 |
92.50%
|
|
|
|
10790 - How Many Points of Intersection? | 8711 |
51.34%
|
3394 |
94.78%
|
|
|
|
10791 - Minimum Sum LCM | 24549 |
27.30%
|
3292 |
83.08%
|
|
|
|
10792 - The Laurel-Hardy Story | 1092 |
59.52%
|
562 |
94.31%
|
|
|
|
10793 - The Orc Attack | 3256 |
40.69%
|
1000 |
90.50%
|
|
|
|
10794 - The Deadly Olympic Returns!!! | 851 |
32.55%
|
199 |
83.92%
|
|
|
|
10795 - A Different Task | 3930 |
47.20%
|
904 |
93.92%
|
|
|
|
10796 - Right Hand Rule | 579 |
18.31%
|
88 |
56.82%
|
|
|
|
10797 - Peaceful Sharing | 392 |
38.52%
|
97 |
70.10%
|
|
|
|
10798 - Be wary of Roses | 1279 |
26.90%
|
227 |
66.52%
|
|
|
|
10799 - OOPS! They did it Again... | 552 |
43.48%
|
220 |
78.64%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |