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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10300 - Ecological Premium | 55858 |
67.13%
|
30740 |
96.95%
|
|
|
|
10301 - Rings and Glue | 9470 |
25.92%
|
2103 |
80.46%
|
|
|
|
10302 - Summation of Polynomials | 28908 |
45.84%
|
11351 |
92.33%
|
|
|
|
10303 - How Many Trees? | 7406 |
40.71%
|
2748 |
79.40%
|
|
|
|
10304 - Optimal Binary Search Tree | 8923 |
51.98%
|
2334 |
88.56%
|
|
|
10305 - Ordering Tasks | 84306 |
43.49%
|
17330 |
90.87%
|
|
|
|
10306 - e-Coins | 7959 |
57.43%
|
3208 |
95.48%
|
|
|
|
10307 - Killing Aliens in Borg Maze | 4880 |
40.82%
|
1356 |
88.86%
|
|
|
|
10308 - Roads in the North | 9342 |
35.01%
|
1919 |
72.64%
|
|
|
|
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 | 27092 |
22.52%
|
3603 |
69.14%
|
|
|
|
10312 - Expression Bracketing | 2450 |
56.00%
|
1078 |
93.69%
|
|
|
|
10313 - Pay the Price | 11806 |
27.58%
|
2161 |
83.11%
|
|
|
|
10314 - Three Pigs | 4395 |
2.78%
|
276 |
13.04%
|
|
|
|
10315 - Poker Hands | 21135 |
28.71%
|
5283 |
81.62%
|
|
|
|
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!!! | 45488 |
26.39%
|
10054 |
81.39%
|
|
|
|
10324 - Zeros and Ones | 47417 |
33.35%
|
11402 |
85.47%
|
|
|
|
10325 - The Lottery | 11094 |
37.83%
|
2678 |
76.06%
|
|
|
|
10326 - The Polynomial Equation | 3229 |
36.88%
|
965 |
85.60%
|
|
|
|
10327 - Flip Sort | 56668 |
42.63%
|
16196 |
91.42%
|
|
|
|
10328 - Coin Toss | 2908 |
39.92%
|
846 |
78.96%
|
|
|
|
10329 - Combinatorial Expression | 1515 |
27.92%
|
406 |
73.15%
|
|
|
|
10330 - Power Transmission | 13650 |
40.71%
|
2829 |
90.99%
|
|
|
|
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 | 1069 |
50.89%
|
478 |
83.68%
|
|
|
|
10334 - Ray Through Glasses | 12515 |
52.13%
|
5705 |
89.03%
|
|
|
|
10335 - Ray Inside a Polygon | 1423 |
14.90%
|
182 |
46.70%
|
|
|
|
10336 - Rank the Languages | 14435 |
59.01%
|
5736 |
95.66%
|
|
|
|
10337 - Flight Planner | 6690 |
51.03%
|
2815 |
92.90%
|
|
|
|
10338 - Mischievous Children | 15019 |
45.72%
|
5643 |
89.44%
|
|
|
|
10339 - Watching Watches | 2611 |
33.36%
|
715 |
75.66%
|
|
|
|
10340 - All in All | 100919 |
35.34%
|
20796 |
90.69%
|
|
|
|
10341 - Solve It | 53900 |
31.78%
|
8827 |
88.33%
|
|
|
|
10342 - Always Late | 4616 |
22.81%
|
902 |
69.96%
|
|
|
|
10343 - Base64 Decoding | 2493 |
16.04%
|
483 |
53.83%
|
|
|
|
10344 - 23 out of 5 | 33545 |
36.10%
|
6626 |
84.64%
|
|
|
|
10345 - Cricket/Football Goes Down | 708 |
35.88%
|
255 |
55.69%
|
|
|
|
10346 - Peter's Smokes | 59723 |
44.71%
|
20420 |
92.37%
|
|
|
|
10347 - Medians | 20731 |
32.03%
|
5196 |
89.49%
|
|
|
|
10348 - Submarines | 1120 |
35.45%
|
367 |
79.56%
|
|
|
|
10349 - Antenna Placement | 3667 |
46.36%
|
1325 |
82.34%
|
|
|
|
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 | 5891 |
24.97%
|
1218 |
80.13%
|
|
|
|
10355 - Superman | 1226 |
27.90%
|
312 |
72.76%
|
|
|
|
10356 - Rough Roads | 4499 |
37.61%
|
1244 |
84.41%
|
|
|
|
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 | 17197 |
36.63%
|
4356 |
85.35%
|
|
|
|
10361 - Automatic Poetry | 14313 |
49.34%
|
5542 |
92.15%
|
|
|
|
10362 - Trains | 1369 |
16.87%
|
204 |
61.76%
|
|
|
|
10363 - Tic Tac Toe | 14411 |
29.86%
|
3823 |
80.49%
|
|
|
|
10364 - Square | 14814 |
26.70%
|
3021 |
65.48%
|
|
|
|
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 | 7731 |
37.12%
|
2652 |
78.77%
|
|
|
|
10369 - Arctic Network | 21155 |
43.98%
|
5750 |
91.84%
|
|
|
|
10370 - Above Average | 49851 |
54.66%
|
20946 |
95.23%
|
|
|
|
10371 - Time Zones | 3604 |
34.57%
|
1031 |
87.00%
|
|
|
|
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 | 7113 |
27.26%
|
1808 |
76.71%
|
|
|
|
10375 - Choose and divide | 9880 |
49.78%
|
2541 |
84.06%
|
|
|
|
10376 - Snakes | 635 |
22.36%
|
183 |
63.39%
|
|
|
|
10377 - Maze Traversal | 8055 |
37.49%
|
2798 |
83.52%
|
|
|
|
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 | 28645 |
22.07%
|
3804 |
65.98%
|
|
|
|
10383 - Queen vs Rook | 227 |
16.30%
|
53 |
43.40%
|
|
|
|
10384 - The Wall Pushers | 2148 |
32.64%
|
333 |
78.98%
|
|
|
|
10385 - Duathlon | 5068 |
30.52%
|
780 |
82.18%
|
|
|
|
10386 - Circles in Triangle | 831 |
50.54%
|
344 |
81.69%
|
|
|
|
10387 - Billiard | 2425 |
67.84%
|
1340 |
95.30%
|
|
|
|
10388 - Snap | 2267 |
24.13%
|
560 |
71.96%
|
|
|
|
10389 - Subway | 4962 |
29.73%
|
977 |
79.94%
|
|
|
|
10390 - Bean Counting | 1029 |
28.57%
|
371 |
72.51%
|
|
|
|
10391 - Compound Words | 22799 |
41.15%
|
3835 |
87.07%
|
|
|
|
10392 - Factoring Large Numbers | 10444 |
49.52%
|
3433 |
90.15%
|
|
|
|
10393 - The One-Handed Typist | 4678 |
32.90%
|
1318 |
84.45%
|
|
|
|
10394 - Twin Primes | 41186 |
39.65%
|
9521 |
88.02%
|
|
|
|
10395 - Titans in Danger | 470 |
24.47%
|
200 |
41.00%
|
|
|
|
10396 - Vampire Numbers | 1698 |
37.10%
|
575 |
72.70%
|
|
|
|
10397 - Connect the Campus | 18870 |
35.38%
|
3900 |
88.00%
|
|
|
|
10398 - The Golden Pentagon | 843 |
28.71%
|
216 |
80.56%
|
|
|
|
10399 - Optimus Prime | 426 |
44.13%
|
163 |
76.69%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |