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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10300 - Ecological Premium | 56029 |
67.14%
|
30806 |
96.95%
|
|
|
|
10301 - Rings and Glue | 9498 |
26.02%
|
2109 |
80.37%
|
|
|
|
10302 - Summation of Polynomials | 28942 |
45.86%
|
11367 |
92.33%
|
|
|
|
10303 - How Many Trees? | 7413 |
40.70%
|
2751 |
79.35%
|
|
|
|
10304 - Optimal Binary Search Tree | 9010 |
52.16%
|
2352 |
88.56%
|
|
|
10305 - Ordering Tasks | 85687 |
43.42%
|
17464 |
90.86%
|
|
|
|
10306 - e-Coins | 8045 |
57.49%
|
3217 |
95.46%
|
|
|
|
10307 - Killing Aliens in Borg Maze | 4888 |
40.81%
|
1359 |
88.82%
|
|
|
|
10308 - Roads in the North | 9525 |
34.92%
|
1938 |
72.60%
|
|
|
|
10309 - Turn the Lights Off | 3223 |
60.19%
|
1381 |
94.06%
|
|
|
|
10310 - Dog and Gopher | 21474 |
29.17%
|
5156 |
84.06%
|
|
|
|
10311 - Goldbach and Euler | 27137 |
22.53%
|
3607 |
69.12%
|
|
|
|
10312 - Expression Bracketing | 2458 |
56.02%
|
1084 |
93.63%
|
|
|
|
10313 - Pay the Price | 12030 |
27.46%
|
2172 |
83.06%
|
|
|
|
10314 - Three Pigs | 4406 |
2.77%
|
277 |
13.00%
|
|
|
|
10315 - Poker Hands | 21165 |
28.71%
|
5291 |
81.61%
|
|
|
|
10316 - Airline Hub | 2852 |
24.16%
|
637 |
73.31%
|
|
|
|
10317 - Equating Equations | 2678 |
14.75%
|
525 |
36.57%
|
|
|
|
10318 - Security Panel | 3800 |
41.68%
|
822 |
89.29%
|
|
|
|
10319 - Manhattan | 3340 |
34.07%
|
916 |
81.00%
|
|
|
|
10320 - Cow Trouble! Help Please!! | 1200 |
32.42%
|
429 |
64.80%
|
|
|
|
10321 - Polygon Intersection | 1968 |
22.00%
|
394 |
65.23%
|
|
|
|
10322 - The Four in One Stadium | 630 |
23.65%
|
144 |
52.78%
|
|
|
|
10323 - Factorial! You Must be Kidding!!! | 45747 |
26.46%
|
10062 |
81.38%
|
|
|
|
10324 - Zeros and Ones | 47692 |
33.43%
|
11439 |
85.51%
|
|
|
|
10325 - The Lottery | 11406 |
37.86%
|
2720 |
76.21%
|
|
|
|
10326 - The Polynomial Equation | 3249 |
36.75%
|
967 |
85.52%
|
|
|
|
10327 - Flip Sort | 57473 |
42.55%
|
16255 |
91.43%
|
|
|
|
10328 - Coin Toss | 2998 |
39.69%
|
855 |
78.71%
|
|
|
|
10329 - Combinatorial Expression | 1519 |
27.98%
|
408 |
73.04%
|
|
|
|
10330 - Power Transmission | 13738 |
40.90%
|
2840 |
90.99%
|
|
|
|
10331 - The Flyover Construction | 1559 |
24.37%
|
372 |
66.40%
|
|
|
|
10332 - The Absent Minded Professor | 786 |
19.85%
|
210 |
43.81%
|
|
|
|
10333 - The Tower of ASCII | 1076 |
50.93%
|
483 |
83.44%
|
|
|
|
10334 - Ray Through Glasses | 12558 |
52.09%
|
5710 |
89.02%
|
|
|
|
10335 - Ray Inside a Polygon | 1434 |
15.34%
|
184 |
46.74%
|
|
|
|
10336 - Rank the Languages | 14670 |
58.98%
|
5768 |
95.63%
|
|
|
|
10337 - Flight Planner | 6898 |
50.90%
|
2829 |
92.86%
|
|
|
|
10338 - Mischievous Children | 15024 |
45.73%
|
5647 |
89.45%
|
|
|
|
10339 - Watching Watches | 2615 |
33.38%
|
718 |
75.63%
|
|
|
|
10340 - All in All | 101684 |
35.45%
|
20912 |
90.71%
|
|
|
|
10341 - Solve It | 54273 |
31.79%
|
8851 |
88.30%
|
|
|
|
10342 - Always Late | 4680 |
22.99%
|
909 |
69.97%
|
|
|
|
10343 - Base64 Decoding | 2548 |
15.70%
|
489 |
53.17%
|
|
|
|
10344 - 23 out of 5 | 34326 |
36.08%
|
6676 |
84.60%
|
|
|
|
10345 - Cricket/Football Goes Down | 709 |
35.83%
|
256 |
55.47%
|
|
|
|
10346 - Peter's Smokes | 59944 |
44.77%
|
20444 |
92.37%
|
|
|
|
10347 - Medians | 20901 |
31.91%
|
5202 |
89.47%
|
|
|
|
10348 - Submarines | 1129 |
35.70%
|
371 |
79.78%
|
|
|
|
10349 - Antenna Placement | 3689 |
46.41%
|
1329 |
82.32%
|
|
|
|
10350 - Liftless EME | 2032 |
57.48%
|
896 |
90.62%
|
|
|
|
10351 - Cutting Diamonds | 866 |
47.81%
|
411 |
87.59%
|
|
|
|
10352 - Count the eWords | 1870 |
19.63%
|
388 |
58.51%
|
|
|
|
10353 - Circles in Hexagon :-) | 574 |
35.89%
|
228 |
56.58%
|
|
|
|
10354 - Avoiding Your Boss | 5926 |
25.01%
|
1224 |
80.15%
|
|
|
|
10355 - Superman | 1245 |
28.35%
|
318 |
72.64%
|
|
|
|
10356 - Rough Roads | 4506 |
37.57%
|
1247 |
84.28%
|
|
|
|
10357 - Playball !!! | 852 |
57.51%
|
468 |
89.10%
|
|
|
|
10358 - Matrix | 983 |
18.31%
|
250 |
41.20%
|
|
|
|
10359 - Tiling | 4914 |
53.19%
|
2080 |
93.94%
|
|
|
|
10360 - Rat Attack | 17287 |
36.63%
|
4373 |
85.39%
|
|
|
|
10361 - Automatic Poetry | 14331 |
49.32%
|
5546 |
92.12%
|
|
|
|
10362 - Trains | 1370 |
16.86%
|
205 |
61.46%
|
|
|
|
10363 - Tic Tac Toe | 14447 |
29.88%
|
3832 |
80.48%
|
|
|
|
10364 - Square | 14895 |
26.78%
|
3036 |
65.51%
|
|
|
|
10365 - Blocks | 4380 |
57.97%
|
2094 |
93.36%
|
|
|
|
10366 - Faucet Flow | 2067 |
30.29%
|
483 |
70.19%
|
|
|
|
10367 - Equations | 1205 |
25.31%
|
333 |
74.17%
|
|
|
|
10368 - Euclid's Game | 7784 |
37.09%
|
2666 |
78.73%
|
|
|
|
10369 - Arctic Network | 21433 |
43.93%
|
5797 |
91.79%
|
|
|
|
10370 - Above Average | 50323 |
54.62%
|
20974 |
95.23%
|
|
|
|
10371 - Time Zones | 3658 |
34.55%
|
1033 |
86.93%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 764 |
47.12%
|
302 |
78.48%
|
|
|
|
10373 - The Brick Stops Here | 1272 |
30.90%
|
281 |
75.09%
|
|
|
|
10374 - Election | 7414 |
27.43%
|
1813 |
76.61%
|
|
|
|
10375 - Choose and divide | 9932 |
49.75%
|
2548 |
84.07%
|
|
|
|
10376 - Snakes | 636 |
22.33%
|
184 |
63.04%
|
|
|
|
10377 - Maze Traversal | 8110 |
37.56%
|
2805 |
83.53%
|
|
|
|
10378 - Complex Numbers | 2930 |
16.86%
|
437 |
62.70%
|
|
|
|
10379 - Pit Stop Strategy | 370 |
36.22%
|
185 |
56.76%
|
|
|
|
10380 - Shogi Tournament | 1266 |
20.54%
|
209 |
66.51%
|
|
|
|
10381 - The Rock | 978 |
36.91%
|
228 |
72.81%
|
|
|
|
10382 - Watering Grass | 28863 |
22.18%
|
3831 |
66.04%
|
|
|
|
10383 - Queen vs Rook | 240 |
18.75%
|
58 |
46.55%
|
|
|
|
10384 - The Wall Pushers | 2153 |
32.70%
|
336 |
78.87%
|
|
|
|
10385 - Duathlon | 5108 |
30.58%
|
785 |
82.04%
|
|
|
|
10386 - Circles in Triangle | 837 |
50.54%
|
348 |
81.61%
|
|
|
|
10387 - Billiard | 2428 |
67.83%
|
1342 |
95.23%
|
|
|
|
10388 - Snap | 2400 |
23.79%
|
584 |
71.92%
|
|
|
|
10389 - Subway | 5027 |
29.76%
|
981 |
79.82%
|
|
|
|
10390 - Bean Counting | 1035 |
28.79%
|
376 |
72.61%
|
|
|
|
10391 - Compound Words | 22968 |
41.21%
|
3881 |
87.09%
|
|
|
|
10392 - Factoring Large Numbers | 10500 |
49.64%
|
3441 |
90.12%
|
|
|
|
10393 - The One-Handed Typist | 4686 |
32.91%
|
1319 |
84.38%
|
|
|
|
10394 - Twin Primes | 41689 |
39.79%
|
9554 |
87.99%
|
|
|
|
10395 - Titans in Danger | 472 |
24.36%
|
201 |
40.80%
|
|
|
|
10396 - Vampire Numbers | 1712 |
37.15%
|
578 |
72.66%
|
|
|
|
10397 - Connect the Campus | 19047 |
35.30%
|
3907 |
88.00%
|
|
|
|
10398 - The Golden Pentagon | 846 |
28.84%
|
219 |
80.37%
|
|
|
|
10399 - Optimus Prime | 440 |
43.41%
|
165 |
76.97%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |