Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | |||
|
|
10300 - Ecological Premium | 25383 |
66.54%
|
14732 |
96.64%
|
|
|
10301 - Rings and Glue | 6240 |
22.79%
|
1444 |
77.63%
|
|
|
10302 - Summation of Polynomials | 17243 |
44.04%
|
6725 |
90.56%
|
|
|
10303 - How Many Trees? | 4858 |
37.34%
|
1836 |
75.05%
|
|
|
10304 - Optimal Binary Search Tree | 4539 |
42.81%
|
1212 |
82.43%
|
|
|
10305 - Ordering Tasks | 12416 |
47.53%
|
4590 |
92.31%
|
|
|
10306 - e-Coins | 2960 |
51.62%
|
1141 |
93.43%
|
|
|
10307 - Killing Aliens in Borg Maze | 2473 |
44.64%
|
824 |
87.62%
|
|
|
10308 - Roads in the North | 3997 |
27.60%
|
954 |
76.94%
|
|
|
10309 - Turn the Lights Off | 1602 |
60.24%
|
748 |
93.45%
|
|
|
10310 - Dog and Gopher | 15642 |
27.48%
|
3863 |
82.29%
|
|
|
10311 - Goldbach and Euler | 16322 |
21.96%
|
2082 |
63.78%
|
|
|
10312 - Expression Bracketing | 1477 |
49.83%
|
593 |
90.73%
|
|
|
10313 - Pay the Price | 4797 |
26.75%
|
996 |
80.92%
|
|
|
10314 - Three Pigs | 4192 |
2.62%
|
230 |
11.30%
|
|
|
10315 - Poker Hands | 10337 |
22.82%
|
2266 |
74.49%
|
|
|
10316 - Airline Hub | 2355 |
21.66%
|
495 |
69.90%
|
|
|
10317 - Equating Equations | 1899 |
26.96%
|
401 |
72.57%
|
|
|
10318 - Security Panel | 2299 |
35.67%
|
531 |
85.69%
|
|
|
10319 - Manhattan | 1495 |
26.76%
|
336 |
71.43%
|
|
|
10320 - Cow Trouble! Help Please!! | 1040 |
33.08%
|
367 |
66.21%
|
|
|
10321 - Polygon Intersection | 1512 |
19.25%
|
305 |
60.98%
|
|
|
10322 - The Four in One Stadium | 550 |
23.82%
|
114 |
57.02%
|
|
|
10323 - Factorial! You Must be Kidding!!! | 24104 |
24.59%
|
5699 |
76.57%
|
|
|
10324 - Zeros and Ones | 21072 |
28.08%
|
4764 |
79.81%
|
|
|
10325 - The Lottery | 2813 |
31.35%
|
882 |
67.69%
|
|
|
10326 - The Polynomial Equation | 2494 |
34.72%
|
758 |
83.91%
|
|
|
10327 - Flip Sort | 24604 |
43.19%
|
8296 |
90.26%
|
|
|
10328 - Coin Toss | 1324 |
40.86%
|
498 |
79.12%
|
|
|
10329 - Combinatorial Expression | 1338 |
27.20%
|
352 |
73.30%
|
|
|
10330 - Power Transmission | 7018 |
33.09%
|
1409 |
86.80%
|
|
|
10331 - The Flyover Construction | 1479 |
23.33%
|
330 |
65.76%
|
|
|
10332 - The Absent Minded Professor | 691 |
20.69%
|
157 |
54.78%
|
|
|
10333 - The Tower of ASCII | 925 |
50.59%
|
412 |
83.50%
|
|
|
10334 - Ray Through Glasses | 7034 |
53.78%
|
3395 |
89.34%
|
|
|
10335 - Ray Inside a Polygon | 1160 |
14.57%
|
135 |
44.44%
|
|
|
10336 - Rank the Languages | 5391 |
58.93%
|
2775 |
94.95%
|
|
|
10337 - Flight Planner | 2275 |
47.96%
|
1000 |
87.40%
|
|
|
10338 - Mischievous Children | 9881 |
42.09%
|
3568 |
87.89%
|
|
|
10339 - Watching Watches | 1484 |
25.61%
|
407 |
63.64%
|
|
|
10340 - All in All | 38755 |
29.86%
|
9316 |
88.42%
|
|
|
10341 - Solve It | 17764 |
27.34%
|
2782 |
85.23%
|
|
|
10342 - Always Late | 3195 |
17.93%
|
543 |
62.98%
|
|
|
10343 - Base64 Decoding | 1527 |
23.12%
|
351 |
66.95%
|
|
|
10344 - 23 out of 5 | 8449 |
32.30%
|
2239 |
76.06%
|
|
|
10345 - Cricket/Football Goes Down | 633 |
37.44%
|
228 |
57.46%
|
|
|
10346 - Peter's Smokes | 23010 |
42.53%
|
8886 |
91.48%
|
|
|
10347 - Medians | 9730 |
30.68%
|
2716 |
85.49%
|
|
|
10348 - Submarines | 957 |
34.90%
|
318 |
79.56%
|
|
|
10349 - Antenna Placement | 1735 |
37.06%
|
572 |
75.87%
|
|
|
10350 - Liftless EME | 1053 |
54.13%
|
432 |
86.11%
|
|
|
10351 - Cutting Diamonds | 791 |
48.80%
|
378 |
88.89%
|
|
|
10352 - Count the eWords | 1717 |
18.29%
|
349 |
56.45%
|
|
|
10353 - Circles in Hexagon :-) | 496 |
37.30%
|
202 |
56.93%
|
|
|
10354 - Avoiding Your Boss | 3924 |
21.15%
|
710 |
75.35%
|
|
|
10355 - Superman | 925 |
24.65%
|
258 |
70.54%
|
|
|
10356 - Rough Roads | 2447 |
35.23%
|
662 |
80.36%
|
|
|
10357 - Playball !!! | 567 |
55.20%
|
317 |
87.07%
|
|
|
10358 - Matrix | 885 |
17.18%
|
213 |
40.85%
|
|
|
10359 - Tiling | 3019 |
56.74%
|
1436 |
95.75%
|
|
|
10360 - Rat Attack | 6816 |
35.62%
|
1562 |
82.65%
|
|
|
10361 - Automatic Poetry | 8095 |
49.22%
|
3763 |
91.28%
|
|
|
10362 - Trains | 1283 |
16.76%
|
184 |
63.59%
|
|
|
10363 - Tic Tac Toe | 6268 |
27.66%
|
1865 |
78.18%
|
|
|
10364 - Square | 7866 |
23.16%
|
1583 |
59.32%
|
|
|
10365 - Blocks | 3239 |
55.54%
|
1502 |
92.48%
|
|
|
10366 - Faucet Flow | 1119 |
24.13%
|
305 |
63.93%
|
|
|
10367 - Equations | 971 |
24.61%
|
280 |
72.86%
|
|
|
10368 - Euclid's Game | 2702 |
37.05%
|
1065 |
77.84%
|
|
|
10369 - Arctic Network | 7013 |
37.77%
|
1798 |
88.26%
|
|
|
10370 - Above Average | 24703 |
52.41%
|
11075 |
94.44%
|
|
|
10371 - Time Zones | 2466 |
30.37%
|
679 |
85.27%
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 402 |
51.74%
|
194 |
80.41%
|
|
|
10373 - The Brick Stops Here | 1125 |
29.87%
|
242 |
75.62%
|
|
|
10374 - Election | 3770 |
29.02%
|
1178 |
74.28%
|
|
|
10375 - Choose and divide | 3521 |
36.27%
|
1261 |
77.00%
|
|
|
10376 - Snakes | 571 |
23.47%
|
163 |
67.48%
|
|
|
10377 - Maze Traversal | 4555 |
36.09%
|
1638 |
78.21%
|
|
|
10378 - Complex Numbers | 2568 |
16.16%
|
393 |
60.31%
|
|
|
10379 - Pit Stop Strategy | 319 |
36.68%
|
162 |
58.64%
|
|
|
10380 - Shogi Tournament | 1103 |
19.95%
|
168 |
64.29%
|
|
|
10381 - The Rock | 887 |
37.09%
|
194 |
72.68%
|
|
|
10382 - Watering Grass | 6878 |
24.06%
|
1055 |
75.45%
|
|
|
10383 - Queen vs Rook | 173 |
9.25%
|
33 |
39.39%
|
|
|
10384 - The Wall Pushers | 1059 |
25.12%
|
179 |
74.86%
|
|
|
10385 - Duathlon | 1848 |
24.40%
|
366 |
79.23%
|
|
|
10386 - Circles in Triangle | 759 |
50.86%
|
304 |
83.22%
|
|
|
10387 - Billiard | 1371 |
64.26%
|
806 |
94.79%
|
|
|
10388 - Snap | 581 |
27.37%
|
220 |
63.64%
|
|
|
10389 - Subway | 2816 |
23.86%
|
412 |
69.90%
|
|
|
10390 - Bean Counting | 964 |
28.63%
|
352 |
72.16%
|
|
|
10391 - Compound Words | 5266 |
31.56%
|
1232 |
80.68%
|
|
|
10392 - Factoring Large Numbers | 4946 |
44.26%
|
1798 |
86.04%
|
|
|
10393 - The One-Handed Typist | 3156 |
31.53%
|
883 |
81.09%
|
|
|
10394 - Twin Primes | 14339 |
36.26%
|
3488 |
82.80%
|
|
|
10395 - Titans in Danger | 387 |
28.42%
|
166 |
48.19%
|
|
|
10396 - Vampire Numbers | 1269 |
33.49%
|
449 |
71.27%
|
|
|
10397 - Connect the Campus | 10810 |
31.04%
|
2222 |
86.32%
|
|
|
10398 - The Golden Pentagon | 815 |
27.85%
|
200 |
81.00%
|
|
|
10399 - Optimus Prime | 388 |
44.85%
|
138 |
81.16%
|
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| Display # | Results 1 - 100 of 100 | |
Browse Problems 



