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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10300 - Ecological Premium | 54879 |
67.23%
|
30584 |
96.94%
|
|
|
|
10301 - Rings and Glue | 9290 |
25.74%
|
2089 |
80.37%
|
|
|
|
10302 - Summation of Polynomials | 28636 |
45.73%
|
11259 |
92.30%
|
|
|
|
10303 - How Many Trees? | 7367 |
40.69%
|
2734 |
79.37%
|
|
|
|
10304 - Optimal Binary Search Tree | 8606 |
51.30%
|
2262 |
88.28%
|
|
|
10305 - Ordering Tasks | 80179 |
43.66%
|
16999 |
90.93%
|
|
|
|
10306 - e-Coins | 7799 |
57.55%
|
3180 |
95.47%
|
|
|
|
10307 - Killing Aliens in Borg Maze | 4859 |
40.73%
|
1345 |
88.70%
|
|
|
|
10308 - Roads in the North | 8601 |
35.27%
|
1863 |
72.46%
|
|
|
|
10309 - Turn the Lights Off | 3151 |
60.23%
|
1373 |
94.17%
|
|
|
|
10310 - Dog and Gopher | 21232 |
29.17%
|
5123 |
84.07%
|
|
|
|
10311 - Goldbach and Euler | 26759 |
22.52%
|
3576 |
69.16%
|
|
|
|
10312 - Expression Bracketing | 2441 |
56.04%
|
1076 |
93.77%
|
|
|
|
10313 - Pay the Price | 11677 |
27.56%
|
2148 |
83.15%
|
|
|
|
10314 - Three Pigs | 4377 |
2.72%
|
272 |
12.50%
|
|
|
|
10315 - Poker Hands | 19822 |
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!!! | 45097 |
26.40%
|
10014 |
81.39%
|
|
|
|
10324 - Zeros and Ones | 46577 |
33.23%
|
11283 |
85.46%
|
|
|
|
10325 - The Lottery | 10407 |
37.85%
|
2587 |
75.80%
|
|
|
|
10326 - The Polynomial Equation | 3127 |
37.19%
|
948 |
85.55%
|
|
|
|
10327 - Flip Sort | 54604 |
42.57%
|
15916 |
91.46%
|
|
|
|
10328 - Coin Toss | 2813 |
40.38%
|
830 |
78.92%
|
|
|
|
10329 - Combinatorial Expression | 1495 |
28.03%
|
403 |
72.95%
|
|
|
|
10330 - Power Transmission | 13439 |
40.46%
|
2802 |
90.90%
|
|
|
|
10331 - The Flyover Construction | 1550 |
24.26%
|
367 |
66.21%
|
|
|
|
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 | 12340 |
52.33%
|
5684 |
89.00%
|
|
|
|
10335 - Ray Inside a Polygon | 1421 |
14.85%
|
181 |
46.96%
|
|
|
|
10336 - Rank the Languages | 13870 |
59.02%
|
5650 |
95.68%
|
|
|
|
10337 - Flight Planner | 6576 |
51.34%
|
2797 |
92.85%
|
|
|
|
10338 - Mischievous Children | 14959 |
45.60%
|
5630 |
89.40%
|
|
|
|
10339 - Watching Watches | 2592 |
33.33%
|
712 |
75.56%
|
|
|
|
10340 - All in All | 99628 |
35.27%
|
20572 |
90.65%
|
|
|
|
10341 - Solve It | 52548 |
31.81%
|
8743 |
88.33%
|
|
|
|
10342 - Always Late | 4554 |
22.51%
|
889 |
69.97%
|
|
|
|
10343 - Base64 Decoding | 2414 |
16.57%
|
474 |
54.85%
|
|
|
|
10344 - 23 out of 5 | 31800 |
36.29%
|
6523 |
84.68%
|
|
|
|
10345 - Cricket/Football Goes Down | 708 |
35.88%
|
255 |
55.69%
|
|
|
|
10346 - Peter's Smokes | 58871 |
44.58%
|
20270 |
92.35%
|
|
|
|
10347 - Medians | 20531 |
32.05%
|
5178 |
89.47%
|
|
|
|
10348 - Submarines | 1120 |
35.45%
|
367 |
79.56%
|
|
|
|
10349 - Antenna Placement | 3630 |
46.36%
|
1311 |
82.46%
|
|
|
|
10350 - Liftless EME | 1985 |
57.48%
|
884 |
90.84%
|
|
|
|
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 | 5811 |
24.92%
|
1207 |
80.03%
|
|
|
|
10355 - Superman | 1040 |
27.31%
|
289 |
71.28%
|
|
|
|
10356 - Rough Roads | 4474 |
37.55%
|
1239 |
84.42%
|
|
|
|
10357 - Playball !!! | 833 |
57.62%
|
462 |
89.18%
|
|
|
|
10358 - Matrix | 973 |
17.99%
|
247 |
41.30%
|
|
|
|
10359 - Tiling | 4759 |
53.81%
|
2061 |
94.08%
|
|
|
|
10360 - Rat Attack | 16950 |
36.68%
|
4303 |
85.43%
|
|
|
|
10361 - Automatic Poetry | 14265 |
49.28%
|
5532 |
92.17%
|
|
|
|
10362 - Trains | 1340 |
16.94%
|
202 |
61.88%
|
|
|
|
10363 - Tic Tac Toe | 14167 |
29.73%
|
3797 |
80.43%
|
|
|
|
10364 - Square | 14496 |
26.67%
|
2980 |
65.57%
|
|
|
|
10365 - Blocks | 4366 |
57.90%
|
2085 |
93.43%
|
|
|
|
10366 - Faucet Flow | 2043 |
29.91%
|
478 |
70.08%
|
|
|
|
10367 - Equations | 1186 |
24.87%
|
327 |
74.31%
|
|
|
|
10368 - Euclid's Game | 7554 |
37.01%
|
2624 |
78.73%
|
|
|
|
10369 - Arctic Network | 20633 |
43.70%
|
5634 |
91.92%
|
|
|
|
10370 - Above Average | 49446 |
54.64%
|
20883 |
95.23%
|
|
|
|
10371 - Time Zones | 3584 |
34.46%
|
1023 |
87.00%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 680 |
46.32%
|
288 |
77.78%
|
|
|
|
10373 - The Brick Stops Here | 1259 |
30.66%
|
275 |
74.91%
|
|
|
|
10374 - Election | 6908 |
27.10%
|
1797 |
76.79%
|
|
|
|
10375 - Choose and divide | 9782 |
49.67%
|
2516 |
83.94%
|
|
|
|
10376 - Snakes | 616 |
22.40%
|
180 |
63.33%
|
|
|
|
10377 - Maze Traversal | 8014 |
37.50%
|
2791 |
83.52%
|
|
|
|
10378 - Complex Numbers | 2902 |
16.71%
|
432 |
62.73%
|
|
|
|
10379 - Pit Stop Strategy | 359 |
34.82%
|
181 |
56.35%
|
|
|
|
10380 - Shogi Tournament | 1265 |
20.55%
|
208 |
66.83%
|
|
|
|
10381 - The Rock | 975 |
36.82%
|
226 |
73.01%
|
|
|
|
10382 - Watering Grass | 28063 |
22.01%
|
3719 |
65.72%
|
|
|
|
10383 - Queen vs Rook | 197 |
13.71%
|
51 |
41.18%
|
|
|
|
10384 - The Wall Pushers | 2143 |
32.48%
|
333 |
78.98%
|
|
|
|
10385 - Duathlon | 4792 |
30.84%
|
752 |
82.05%
|
|
|
|
10386 - Circles in Triangle | 827 |
50.79%
|
343 |
81.92%
|
|
|
|
10387 - Billiard | 2407 |
67.93%
|
1334 |
95.35%
|
|
|
|
10388 - Snap | 1735 |
24.67%
|
482 |
71.78%
|
|
|
|
10389 - Subway | 4863 |
30.04%
|
967 |
79.94%
|
|
|
|
10390 - Bean Counting | 1027 |
28.43%
|
370 |
72.43%
|
|
|
|
10391 - Compound Words | 22212 |
41.07%
|
3729 |
86.97%
|
|
|
|
10392 - Factoring Large Numbers | 10359 |
49.59%
|
3413 |
90.13%
|
|
|
|
10393 - The One-Handed Typist | 4658 |
32.85%
|
1313 |
84.39%
|
|
|
|
10394 - Twin Primes | 39984 |
39.41%
|
9414 |
87.98%
|
|
|
|
10395 - Titans in Danger | 468 |
24.57%
|
199 |
41.21%
|
|
|
|
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 | |