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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10300 - Ecological Premium | 55043 |
67.22%
|
30637 |
96.94%
|
|
|
|
10301 - Rings and Glue | 9376 |
25.71%
|
2094 |
80.37%
|
|
|
|
10302 - Summation of Polynomials | 28726 |
45.76%
|
11280 |
92.31%
|
|
|
|
10303 - How Many Trees? | 7386 |
40.70%
|
2741 |
79.39%
|
|
|
|
10304 - Optimal Binary Search Tree | 8701 |
51.58%
|
2281 |
88.38%
|
|
|
10305 - Ordering Tasks | 81938 |
43.52%
|
17117 |
90.90%
|
|
|
|
10306 - e-Coins | 7805 |
57.58%
|
3182 |
95.47%
|
|
|
|
10307 - Killing Aliens in Borg Maze | 4865 |
40.74%
|
1347 |
88.79%
|
|
|
|
10308 - Roads in the North | 8850 |
35.27%
|
1876 |
72.60%
|
|
|
|
10309 - Turn the Lights Off | 3201 |
60.14%
|
1375 |
94.11%
|
|
|
|
10310 - Dog and Gopher | 21384 |
29.14%
|
5132 |
84.08%
|
|
|
|
10311 - Goldbach and Euler | 26838 |
22.50%
|
3581 |
69.11%
|
|
|
|
10312 - Expression Bracketing | 2446 |
56.01%
|
1077 |
93.78%
|
|
|
|
10313 - Pay the Price | 11757 |
27.53%
|
2154 |
83.10%
|
|
|
|
10314 - Three Pigs | 4383 |
2.74%
|
272 |
12.87%
|
|
|
|
10315 - Poker Hands | 19884 |
28.19%
|
4863 |
80.59%
|
|
|
|
10316 - Airline Hub | 2843 |
24.09%
|
634 |
73.34%
|
|
|
|
10317 - Equating Equations | 2671 |
14.71%
|
522 |
36.59%
|
|
|
|
10318 - Security Panel | 3784 |
41.57%
|
815 |
89.45%
|
|
|
|
10319 - Manhattan | 3326 |
34.10%
|
909 |
81.30%
|
|
|
|
10320 - Cow Trouble! Help Please!! | 1182 |
32.57%
|
422 |
64.93%
|
|
|
|
10321 - Polygon Intersection | 1952 |
21.77%
|
393 |
65.39%
|
|
|
|
10322 - The Four in One Stadium | 621 |
23.67%
|
140 |
52.86%
|
|
|
|
10323 - Factorial! You Must be Kidding!!! | 45337 |
26.39%
|
10029 |
81.37%
|
|
|
|
10324 - Zeros and Ones | 46851 |
33.21%
|
11321 |
85.43%
|
|
|
|
10325 - The Lottery | 10626 |
37.88%
|
2616 |
75.88%
|
|
|
|
10326 - The Polynomial Equation | 3143 |
37.16%
|
949 |
85.56%
|
|
|
|
10327 - Flip Sort | 55555 |
42.64%
|
16050 |
91.45%
|
|
|
|
10328 - Coin Toss | 2853 |
40.24%
|
836 |
78.95%
|
|
|
|
10329 - Combinatorial Expression | 1515 |
27.92%
|
406 |
73.15%
|
|
|
|
10330 - Power Transmission | 13510 |
40.55%
|
2810 |
90.93%
|
|
|
|
10331 - The Flyover Construction | 1556 |
24.29%
|
370 |
66.22%
|
|
|
|
10332 - The Absent Minded Professor | 770 |
19.87%
|
203 |
44.83%
|
|
|
|
10333 - The Tower of ASCII | 1068 |
50.94%
|
477 |
83.86%
|
|
|
|
10334 - Ray Through Glasses | 12422 |
52.22%
|
5694 |
89.02%
|
|
|
|
10335 - Ray Inside a Polygon | 1422 |
14.91%
|
181 |
46.96%
|
|
|
|
10336 - Rank the Languages | 13986 |
59.13%
|
5677 |
95.70%
|
|
|
|
10337 - Flight Planner | 6606 |
51.33%
|
2803 |
92.86%
|
|
|
|
10338 - Mischievous Children | 14970 |
45.61%
|
5634 |
89.40%
|
|
|
|
10339 - Watching Watches | 2603 |
33.38%
|
714 |
75.63%
|
|
|
|
10340 - All in All | 100157 |
35.31%
|
20677 |
90.66%
|
|
|
|
10341 - Solve It | 53210 |
31.81%
|
8781 |
88.33%
|
|
|
|
10342 - Always Late | 4593 |
22.75%
|
893 |
70.10%
|
|
|
|
10343 - Base64 Decoding | 2434 |
16.43%
|
479 |
54.28%
|
|
|
|
10344 - 23 out of 5 | 32631 |
36.18%
|
6559 |
84.65%
|
|
|
|
10345 - Cricket/Football Goes Down | 708 |
35.88%
|
255 |
55.69%
|
|
|
|
10346 - Peter's Smokes | 59120 |
44.67%
|
20352 |
92.38%
|
|
|
|
10347 - Medians | 20588 |
32.06%
|
5185 |
89.49%
|
|
|
|
10348 - Submarines | 1120 |
35.45%
|
367 |
79.56%
|
|
|
|
10349 - Antenna Placement | 3634 |
46.37%
|
1313 |
82.41%
|
|
|
|
10350 - Liftless EME | 1994 |
57.57%
|
887 |
90.87%
|
|
|
|
10351 - Cutting Diamonds | 858 |
47.79%
|
403 |
88.34%
|
|
|
|
10352 - Count the eWords | 1848 |
19.37%
|
383 |
57.96%
|
|
|
|
10353 - Circles in Hexagon :-) | 569 |
35.85%
|
226 |
56.64%
|
|
|
|
10354 - Avoiding Your Boss | 5856 |
24.95%
|
1212 |
80.12%
|
|
|
|
10355 - Superman | 1131 |
29.27%
|
307 |
72.31%
|
|
|
|
10356 - Rough Roads | 4489 |
37.60%
|
1241 |
84.37%
|
|
|
|
10357 - Playball !!! | 835 |
57.72%
|
464 |
89.22%
|
|
|
|
10358 - Matrix | 978 |
18.40%
|
248 |
41.53%
|
|
|
|
10359 - Tiling | 4813 |
53.65%
|
2067 |
94.10%
|
|
|
|
10360 - Rat Attack | 17120 |
36.63%
|
4327 |
85.49%
|
|
|
|
10361 - Automatic Poetry | 14279 |
49.28%
|
5539 |
92.15%
|
|
|
|
10362 - Trains | 1340 |
16.94%
|
202 |
61.88%
|
|
|
|
10363 - Tic Tac Toe | 14306 |
29.82%
|
3809 |
80.39%
|
|
|
|
10364 - Square | 14700 |
26.81%
|
3002 |
65.66%
|
|
|
|
10365 - Blocks | 4373 |
57.92%
|
2089 |
93.39%
|
|
|
|
10366 - Faucet Flow | 2055 |
30.12%
|
480 |
70.21%
|
|
|
|
10367 - Equations | 1189 |
24.98%
|
328 |
74.39%
|
|
|
|
10368 - Euclid's Game | 7665 |
36.99%
|
2635 |
78.63%
|
|
|
|
10369 - Arctic Network | 20855 |
43.71%
|
5693 |
91.81%
|
|
|
|
10370 - Above Average | 49668 |
54.60%
|
20910 |
95.23%
|
|
|
|
10371 - Time Zones | 3592 |
34.47%
|
1025 |
86.93%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 727 |
48.01%
|
298 |
78.86%
|
|
|
|
10373 - The Brick Stops Here | 1259 |
30.66%
|
275 |
74.91%
|
|
|
|
10374 - Election | 7026 |
27.11%
|
1805 |
76.68%
|
|
|
|
10375 - Choose and divide | 9848 |
49.69%
|
2529 |
83.99%
|
|
|
|
10376 - Snakes | 620 |
22.42%
|
181 |
63.54%
|
|
|
|
10377 - Maze Traversal | 8034 |
37.47%
|
2794 |
83.50%
|
|
|
|
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 | 28224 |
22.03%
|
3749 |
65.70%
|
|
|
|
10383 - Queen vs Rook | 227 |
16.30%
|
53 |
43.40%
|
|
|
|
10384 - The Wall Pushers | 2144 |
32.51%
|
333 |
78.98%
|
|
|
|
10385 - Duathlon | 4893 |
30.72%
|
764 |
82.07%
|
|
|
|
10386 - Circles in Triangle | 827 |
50.79%
|
343 |
81.92%
|
|
|
|
10387 - Billiard | 2412 |
67.87%
|
1337 |
95.29%
|
|
|
|
10388 - Snap | 1969 |
24.02%
|
513 |
71.54%
|
|
|
|
10389 - Subway | 4914 |
29.89%
|
970 |
79.90%
|
|
|
|
10390 - Bean Counting | 1028 |
28.50%
|
371 |
72.51%
|
|
|
|
10391 - Compound Words | 22482 |
41.16%
|
3767 |
86.99%
|
|
|
|
10392 - Factoring Large Numbers | 10402 |
49.55%
|
3419 |
90.14%
|
|
|
|
10393 - The One-Handed Typist | 4669 |
32.83%
|
1314 |
84.40%
|
|
|
|
10394 - Twin Primes | 40368 |
39.45%
|
9449 |
87.99%
|
|
|
|
10395 - Titans in Danger | 469 |
24.52%
|
199 |
41.21%
|
|
|
|
10396 - Vampire Numbers | 1695 |
37.11%
|
574 |
72.82%
|
|
|
|
10397 - Connect the Campus | 18824 |
35.27%
|
3885 |
87.95%
|
|
|
|
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 | |