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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10300 - Ecological Premium | 55908 |
67.14%
|
30765 |
96.95%
|
|
|
|
10301 - Rings and Glue | 9473 |
25.93%
|
2104 |
80.47%
|
|
|
|
10302 - Summation of Polynomials | 28925 |
45.84%
|
11358 |
92.33%
|
|
|
|
10303 - How Many Trees? | 7411 |
40.71%
|
2750 |
79.38%
|
|
|
|
10304 - Optimal Binary Search Tree | 8966 |
52.07%
|
2342 |
88.56%
|
|
|
10305 - Ordering Tasks | 84727 |
43.47%
|
17378 |
90.85%
|
|
|
|
10306 - e-Coins | 8032 |
57.50%
|
3210 |
95.48%
|
|
|
|
10307 - Killing Aliens in Borg Maze | 4882 |
40.82%
|
1357 |
88.87%
|
|
|
|
10308 - Roads in the North | 9388 |
35.01%
|
1920 |
72.66%
|
|
|
|
10309 - Turn the Lights Off | 3207 |
60.21%
|
1380 |
94.13%
|
|
|
|
10310 - Dog and Gopher | 21446 |
29.18%
|
5152 |
84.06%
|
|
|
|
10311 - Goldbach and Euler | 27101 |
22.52%
|
3604 |
69.12%
|
|
|
|
10312 - Expression Bracketing | 2451 |
56.02%
|
1079 |
93.70%
|
|
|
|
10313 - Pay the Price | 11822 |
27.57%
|
2163 |
83.08%
|
|
|
|
10314 - Three Pigs | 4395 |
2.78%
|
276 |
13.04%
|
|
|
|
10315 - Poker Hands | 21146 |
28.71%
|
5285 |
81.63%
|
|
|
|
10316 - Airline Hub | 2849 |
24.18%
|
636 |
73.43%
|
|
|
|
10317 - Equating Equations | 2674 |
14.70%
|
523 |
36.52%
|
|
|
|
10318 - Security Panel | 3799 |
41.70%
|
821 |
89.40%
|
|
|
|
10319 - Manhattan | 3338 |
34.09%
|
914 |
81.18%
|
|
|
|
10320 - Cow Trouble! Help Please!! | 1182 |
32.57%
|
422 |
64.93%
|
|
|
|
10321 - Polygon Intersection | 1966 |
22.02%
|
393 |
65.39%
|
|
|
|
10322 - The Four in One Stadium | 623 |
23.60%
|
141 |
52.48%
|
|
|
|
10323 - Factorial! You Must be Kidding!!! | 45501 |
26.39%
|
10057 |
81.39%
|
|
|
|
10324 - Zeros and Ones | 47501 |
33.37%
|
11421 |
85.49%
|
|
|
|
10325 - The Lottery | 11190 |
37.93%
|
2701 |
76.16%
|
|
|
|
10326 - The Polynomial Equation | 3229 |
36.88%
|
965 |
85.60%
|
|
|
|
10327 - Flip Sort | 57137 |
42.53%
|
16221 |
91.42%
|
|
|
|
10328 - Coin Toss | 2909 |
39.91%
|
847 |
78.87%
|
|
|
|
10329 - Combinatorial Expression | 1515 |
27.92%
|
406 |
73.15%
|
|
|
|
10330 - Power Transmission | 13667 |
40.71%
|
2832 |
91.00%
|
|
|
|
10331 - The Flyover Construction | 1558 |
24.39%
|
371 |
66.58%
|
|
|
|
10332 - The Absent Minded Professor | 772 |
19.82%
|
205 |
44.39%
|
|
|
|
10333 - The Tower of ASCII | 1071 |
50.98%
|
480 |
83.75%
|
|
|
|
10334 - Ray Through Glasses | 12525 |
52.12%
|
5706 |
89.03%
|
|
|
|
10335 - Ray Inside a Polygon | 1423 |
14.90%
|
182 |
46.70%
|
|
|
|
10336 - Rank the Languages | 14487 |
58.98%
|
5746 |
95.67%
|
|
|
|
10337 - Flight Planner | 6815 |
51.09%
|
2818 |
92.90%
|
|
|
|
10338 - Mischievous Children | 15020 |
45.73%
|
5644 |
89.44%
|
|
|
|
10339 - Watching Watches | 2611 |
33.36%
|
715 |
75.66%
|
|
|
|
10340 - All in All | 101010 |
35.36%
|
20827 |
90.69%
|
|
|
|
10341 - Solve It | 54067 |
31.81%
|
8832 |
88.34%
|
|
|
|
10342 - Always Late | 4621 |
22.83%
|
903 |
69.99%
|
|
|
|
10343 - Base64 Decoding | 2517 |
15.89%
|
487 |
53.39%
|
|
|
|
10344 - 23 out of 5 | 33664 |
36.09%
|
6640 |
84.64%
|
|
|
|
10345 - Cricket/Football Goes Down | 708 |
35.88%
|
255 |
55.69%
|
|
|
|
10346 - Peter's Smokes | 59857 |
44.78%
|
20431 |
92.37%
|
|
|
|
10347 - Medians | 20835 |
31.93%
|
5196 |
89.49%
|
|
|
|
10348 - Submarines | 1122 |
35.56%
|
369 |
79.67%
|
|
|
|
10349 - Antenna Placement | 3668 |
46.37%
|
1326 |
82.35%
|
|
|
|
10350 - Liftless EME | 2012 |
57.60%
|
890 |
90.90%
|
|
|
|
10351 - Cutting Diamonds | 862 |
47.80%
|
407 |
87.96%
|
|
|
|
10352 - Count the eWords | 1850 |
19.41%
|
384 |
58.07%
|
|
|
|
10353 - Circles in Hexagon :-) | 573 |
35.95%
|
227 |
56.83%
|
|
|
|
10354 - Avoiding Your Boss | 5898 |
24.99%
|
1218 |
80.13%
|
|
|
|
10355 - Superman | 1227 |
27.95%
|
312 |
72.76%
|
|
|
|
10356 - Rough Roads | 4502 |
37.61%
|
1245 |
84.42%
|
|
|
|
10357 - Playball !!! | 850 |
57.53%
|
466 |
89.27%
|
|
|
|
10358 - Matrix | 978 |
18.40%
|
248 |
41.53%
|
|
|
|
10359 - Tiling | 4885 |
53.27%
|
2073 |
94.07%
|
|
|
|
10360 - Rat Attack | 17208 |
36.65%
|
4358 |
85.36%
|
|
|
|
10361 - Automatic Poetry | 14318 |
49.34%
|
5544 |
92.14%
|
|
|
|
10362 - Trains | 1369 |
16.87%
|
204 |
61.76%
|
|
|
|
10363 - Tic Tac Toe | 14443 |
29.88%
|
3829 |
80.49%
|
|
|
|
10364 - Square | 14848 |
26.74%
|
3027 |
65.51%
|
|
|
|
10365 - Blocks | 4379 |
57.98%
|
2093 |
93.41%
|
|
|
|
10366 - Faucet Flow | 2060 |
30.19%
|
480 |
70.21%
|
|
|
|
10367 - Equations | 1192 |
25.08%
|
329 |
74.47%
|
|
|
|
10368 - Euclid's Game | 7737 |
37.12%
|
2655 |
78.76%
|
|
|
|
10369 - Arctic Network | 21248 |
43.96%
|
5772 |
91.82%
|
|
|
|
10370 - Above Average | 49909 |
54.67%
|
20960 |
95.23%
|
|
|
|
10371 - Time Zones | 3606 |
34.58%
|
1032 |
87.02%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 761 |
47.17%
|
301 |
78.74%
|
|
|
|
10373 - The Brick Stops Here | 1261 |
30.77%
|
277 |
75.09%
|
|
|
|
10374 - Election | 7114 |
27.26%
|
1809 |
76.67%
|
|
|
|
10375 - Choose and divide | 9924 |
49.75%
|
2544 |
84.08%
|
|
|
|
10376 - Snakes | 635 |
22.36%
|
183 |
63.39%
|
|
|
|
10377 - Maze Traversal | 8107 |
37.55%
|
2802 |
83.55%
|
|
|
|
10378 - Complex Numbers | 2903 |
16.74%
|
433 |
62.82%
|
|
|
|
10379 - Pit Stop Strategy | 360 |
35.00%
|
182 |
56.59%
|
|
|
|
10380 - Shogi Tournament | 1265 |
20.55%
|
208 |
66.83%
|
|
|
|
10381 - The Rock | 977 |
36.95%
|
227 |
73.13%
|
|
|
|
10382 - Watering Grass | 28712 |
22.08%
|
3813 |
66.01%
|
|
|
|
10383 - Queen vs Rook | 227 |
16.30%
|
53 |
43.40%
|
|
|
|
10384 - The Wall Pushers | 2148 |
32.64%
|
333 |
78.98%
|
|
|
|
10385 - Duathlon | 5077 |
30.53%
|
781 |
82.07%
|
|
|
|
10386 - Circles in Triangle | 831 |
50.54%
|
344 |
81.69%
|
|
|
|
10387 - Billiard | 2426 |
67.85%
|
1340 |
95.30%
|
|
|
|
10388 - Snap | 2302 |
24.15%
|
567 |
72.13%
|
|
|
|
10389 - Subway | 5005 |
29.81%
|
978 |
79.96%
|
|
|
|
10390 - Bean Counting | 1029 |
28.57%
|
371 |
72.51%
|
|
|
|
10391 - Compound Words | 22843 |
41.18%
|
3845 |
87.07%
|
|
|
|
10392 - Factoring Large Numbers | 10445 |
49.53%
|
3434 |
90.16%
|
|
|
|
10393 - The One-Handed Typist | 4678 |
32.90%
|
1318 |
84.45%
|
|
|
|
10394 - Twin Primes | 41266 |
39.64%
|
9534 |
87.99%
|
|
|
|
10395 - Titans in Danger | 470 |
24.47%
|
200 |
41.00%
|
|
|
|
10396 - Vampire Numbers | 1698 |
37.10%
|
575 |
72.70%
|
|
|
|
10397 - Connect the Campus | 18872 |
35.39%
|
3902 |
88.01%
|
|
|
|
10398 - The Golden Pentagon | 843 |
28.71%
|
216 |
80.56%
|
|
|
|
10399 - Optimus Prime | 436 |
43.81%
|
164 |
77.44%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |