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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10300 - Ecological Premium | 54858 |
67.22%
|
30577 |
96.94%
|
|
|
|
10301 - Rings and Glue | 9283 |
25.72%
|
2088 |
80.41%
|
|
|
|
10302 - Summation of Polynomials | 28619 |
45.74%
|
11256 |
92.30%
|
|
|
|
10303 - How Many Trees? | 7359 |
40.71%
|
2732 |
79.36%
|
|
|
|
10304 - Optimal Binary Search Tree | 8591 |
51.26%
|
2260 |
88.27%
|
|
|
10305 - Ordering Tasks | 79848 |
43.71%
|
16980 |
90.94%
|
|
|
|
10306 - e-Coins | 7794 |
57.53%
|
3179 |
95.47%
|
|
|
|
10307 - Killing Aliens in Borg Maze | 4858 |
40.74%
|
1345 |
88.70%
|
|
|
|
10308 - Roads in the North | 8590 |
35.24%
|
1861 |
72.43%
|
|
|
|
10309 - Turn the Lights Off | 3151 |
60.23%
|
1373 |
94.17%
|
|
|
|
10310 - Dog and Gopher | 21221 |
29.16%
|
5121 |
84.07%
|
|
|
|
10311 - Goldbach and Euler | 26746 |
22.53%
|
3576 |
69.16%
|
|
|
|
10312 - Expression Bracketing | 2439 |
56.01%
|
1074 |
93.76%
|
|
|
|
10313 - Pay the Price | 11665 |
27.54%
|
2147 |
83.14%
|
|
|
|
10314 - Three Pigs | 4374 |
2.72%
|
272 |
12.50%
|
|
|
|
10315 - Poker Hands | 19818 |
28.13%
|
4831 |
80.65%
|
|
|
|
10316 - Airline Hub | 2843 |
24.09%
|
634 |
73.34%
|
|
|
|
10317 - Equating Equations | 2646 |
14.81%
|
521 |
36.47%
|
|
|
|
10318 - Security Panel | 3784 |
41.57%
|
815 |
89.45%
|
|
|
|
10319 - Manhattan | 3256 |
34.55%
|
894 |
82.10%
|
|
|
|
10320 - Cow Trouble! Help Please!! | 1182 |
32.57%
|
422 |
64.93%
|
|
|
|
10321 - Polygon Intersection | 1944 |
21.60%
|
391 |
65.22%
|
|
|
|
10322 - The Four in One Stadium | 621 |
23.67%
|
140 |
52.86%
|
|
|
|
10323 - Factorial! You Must be Kidding!!! | 45087 |
26.39%
|
10012 |
81.37%
|
|
|
|
10324 - Zeros and Ones | 46507 |
33.19%
|
11277 |
85.46%
|
|
|
|
10325 - The Lottery | 10338 |
37.68%
|
2581 |
75.82%
|
|
|
|
10326 - The Polynomial Equation | 3123 |
37.11%
|
948 |
85.55%
|
|
|
|
10327 - Flip Sort | 54581 |
42.58%
|
15912 |
91.46%
|
|
|
|
10328 - Coin Toss | 2813 |
40.38%
|
830 |
78.92%
|
|
|
|
10329 - Combinatorial Expression | 1495 |
28.03%
|
403 |
72.95%
|
|
|
|
10330 - Power Transmission | 13417 |
40.42%
|
2798 |
90.89%
|
|
|
|
10331 - The Flyover Construction | 1546 |
24.32%
|
366 |
66.39%
|
|
|
|
10332 - The Absent Minded Professor | 765 |
20.00%
|
201 |
45.27%
|
|
|
|
10333 - The Tower of ASCII | 1068 |
50.94%
|
477 |
83.86%
|
|
|
|
10334 - Ray Through Glasses | 12264 |
52.52%
|
5681 |
89.00%
|
|
|
|
10335 - Ray Inside a Polygon | 1421 |
14.85%
|
181 |
46.96%
|
|
|
|
10336 - Rank the Languages | 13843 |
59.05%
|
5646 |
95.68%
|
|
|
|
10337 - Flight Planner | 6572 |
51.34%
|
2797 |
92.85%
|
|
|
|
10338 - Mischievous Children | 14955 |
45.61%
|
5630 |
89.40%
|
|
|
|
10339 - Watching Watches | 2588 |
33.31%
|
711 |
75.53%
|
|
|
|
10340 - All in All | 99473 |
35.24%
|
20560 |
90.65%
|
|
|
|
10341 - Solve It | 52494 |
31.79%
|
8739 |
88.33%
|
|
|
|
10342 - Always Late | 4539 |
22.54%
|
887 |
70.01%
|
|
|
|
10343 - Base64 Decoding | 2412 |
16.58%
|
474 |
54.85%
|
|
|
|
10344 - 23 out of 5 | 31699 |
36.28%
|
6518 |
84.70%
|
|
|
|
10345 - Cricket/Football Goes Down | 701 |
35.52%
|
254 |
55.51%
|
|
|
|
10346 - Peter's Smokes | 58805 |
44.57%
|
20258 |
92.36%
|
|
|
|
10347 - Medians | 20527 |
32.05%
|
5178 |
89.47%
|
|
|
|
10348 - Submarines | 1120 |
35.45%
|
367 |
79.56%
|
|
|
|
10349 - Antenna Placement | 3619 |
46.39%
|
1309 |
82.43%
|
|
|
|
10350 - Liftless EME | 1982 |
57.47%
|
882 |
90.82%
|
|
|
|
10351 - Cutting Diamonds | 853 |
47.71%
|
401 |
88.28%
|
|
|
|
10352 - Count the eWords | 1794 |
18.95%
|
376 |
57.45%
|
|
|
|
10353 - Circles in Hexagon :-) | 563 |
36.06%
|
224 |
56.70%
|
|
|
|
10354 - Avoiding Your Boss | 5801 |
24.91%
|
1206 |
80.02%
|
|
|
|
10355 - Superman | 1038 |
27.17%
|
288 |
71.18%
|
|
|
|
10356 - Rough Roads | 4473 |
37.54%
|
1238 |
84.41%
|
|
|
|
10357 - Playball !!! | 831 |
57.64%
|
461 |
89.15%
|
|
|
|
10358 - Matrix | 973 |
17.99%
|
247 |
41.30%
|
|
|
|
10359 - Tiling | 4747 |
53.87%
|
2060 |
94.08%
|
|
|
|
10360 - Rat Attack | 16936 |
36.69%
|
4300 |
85.42%
|
|
|
|
10361 - Automatic Poetry | 14259 |
49.28%
|
5531 |
92.17%
|
|
|
|
10362 - Trains | 1340 |
16.94%
|
202 |
61.88%
|
|
|
|
10363 - Tic Tac Toe | 14164 |
29.72%
|
3795 |
80.42%
|
|
|
|
10364 - Square | 14493 |
26.65%
|
2979 |
65.56%
|
|
|
|
10365 - Blocks | 4364 |
57.88%
|
2084 |
93.43%
|
|
|
|
10366 - Faucet Flow | 2043 |
29.91%
|
478 |
70.08%
|
|
|
|
10367 - Equations | 1186 |
24.87%
|
327 |
74.31%
|
|
|
|
10368 - Euclid's Game | 7543 |
37.03%
|
2622 |
78.76%
|
|
|
|
10369 - Arctic Network | 20609 |
43.68%
|
5626 |
91.91%
|
|
|
|
10370 - Above Average | 49393 |
54.61%
|
20877 |
95.23%
|
|
|
|
10371 - Time Zones | 3582 |
34.45%
|
1022 |
86.99%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 680 |
46.32%
|
288 |
77.78%
|
|
|
|
10373 - The Brick Stops Here | 1254 |
30.46%
|
274 |
74.82%
|
|
|
|
10374 - Election | 6908 |
27.10%
|
1797 |
76.79%
|
|
|
|
10375 - Choose and divide | 9779 |
49.66%
|
2515 |
83.94%
|
|
|
|
10376 - Snakes | 616 |
22.40%
|
180 |
63.33%
|
|
|
|
10377 - Maze Traversal | 8007 |
37.49%
|
2789 |
83.51%
|
|
|
|
10378 - Complex Numbers | 2892 |
16.70%
|
431 |
62.65%
|
|
|
|
10379 - Pit Stop Strategy | 359 |
34.82%
|
181 |
56.35%
|
|
|
|
10380 - Shogi Tournament | 1262 |
20.52%
|
207 |
66.67%
|
|
|
|
10381 - The Rock | 975 |
36.82%
|
226 |
73.01%
|
|
|
|
10382 - Watering Grass | 28005 |
22.02%
|
3713 |
65.72%
|
|
|
|
10383 - Queen vs Rook | 197 |
13.71%
|
51 |
41.18%
|
|
|
|
10384 - The Wall Pushers | 2131 |
32.57%
|
333 |
78.98%
|
|
|
|
10385 - Duathlon | 4772 |
30.85%
|
750 |
82.00%
|
|
|
|
10386 - Circles in Triangle | 827 |
50.79%
|
343 |
81.92%
|
|
|
|
10387 - Billiard | 2406 |
67.91%
|
1334 |
95.35%
|
|
|
|
10388 - Snap | 1698 |
24.68%
|
480 |
71.67%
|
|
|
|
10389 - Subway | 4862 |
30.05%
|
966 |
80.02%
|
|
|
|
10390 - Bean Counting | 1014 |
28.60%
|
369 |
72.36%
|
|
|
|
10391 - Compound Words | 22189 |
41.05%
|
3724 |
86.95%
|
|
|
|
10392 - Factoring Large Numbers | 10353 |
49.57%
|
3410 |
90.12%
|
|
|
|
10393 - The One-Handed Typist | 4648 |
32.83%
|
1309 |
84.42%
|
|
|
|
10394 - Twin Primes | 39883 |
39.39%
|
9408 |
87.99%
|
|
|
|
10395 - Titans in Danger | 444 |
25.00%
|
198 |
40.91%
|
|
|
|
10396 - Vampire Numbers | 1692 |
37.06%
|
573 |
72.77%
|
|
|
|
10397 - Connect the Campus | 18800 |
35.26%
|
3881 |
87.99%
|
|
|
|
10398 - The Golden Pentagon | 843 |
28.71%
|
216 |
80.56%
|
|
|
|
10399 - Optimus Prime | 424 |
44.34%
|
162 |
77.16%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |