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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10300 - Ecological Premium | 54933 |
67.23%
|
30603 |
96.94%
|
|
|
|
10301 - Rings and Glue | 9300 |
25.76%
|
2091 |
80.39%
|
|
|
|
10302 - Summation of Polynomials | 28676 |
45.76%
|
11269 |
92.31%
|
|
|
|
10303 - How Many Trees? | 7383 |
40.67%
|
2738 |
79.36%
|
|
|
|
10304 - Optimal Binary Search Tree | 8663 |
51.46%
|
2273 |
88.34%
|
|
|
10305 - Ordering Tasks | 81033 |
43.59%
|
17052 |
90.93%
|
|
|
|
10306 - e-Coins | 7802 |
57.56%
|
3181 |
95.47%
|
|
|
|
10307 - Killing Aliens in Borg Maze | 4860 |
40.72%
|
1345 |
88.70%
|
|
|
|
10308 - Roads in the North | 8699 |
35.29%
|
1867 |
72.52%
|
|
|
|
10309 - Turn the Lights Off | 3151 |
60.23%
|
1373 |
94.17%
|
|
|
|
10310 - Dog and Gopher | 21252 |
29.16%
|
5127 |
84.08%
|
|
|
|
10311 - Goldbach and Euler | 26807 |
22.50%
|
3579 |
69.13%
|
|
|
|
10312 - Expression Bracketing | 2441 |
56.04%
|
1076 |
93.77%
|
|
|
|
10313 - Pay the Price | 11687 |
27.56%
|
2150 |
83.16%
|
|
|
|
10314 - Three Pigs | 4383 |
2.74%
|
272 |
12.87%
|
|
|
|
10315 - Poker Hands | 19838 |
28.14%
|
4834 |
80.66%
|
|
|
|
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 | 3265 |
34.52%
|
896 |
82.03%
|
|
|
|
10320 - Cow Trouble! Help Please!! | 1182 |
32.57%
|
422 |
64.93%
|
|
|
|
10321 - Polygon Intersection | 1950 |
21.69%
|
392 |
65.31%
|
|
|
|
10322 - The Four in One Stadium | 621 |
23.67%
|
140 |
52.86%
|
|
|
|
10323 - Factorial! You Must be Kidding!!! | 45187 |
26.39%
|
10016 |
81.39%
|
|
|
|
10324 - Zeros and Ones | 46729 |
33.21%
|
11297 |
85.47%
|
|
|
|
10325 - The Lottery | 10460 |
37.83%
|
2596 |
75.77%
|
|
|
|
10326 - The Polynomial Equation | 3132 |
37.23%
|
949 |
85.56%
|
|
|
|
10327 - Flip Sort | 54763 |
42.55%
|
15941 |
91.46%
|
|
|
|
10328 - Coin Toss | 2817 |
40.40%
|
831 |
78.94%
|
|
|
|
10329 - Combinatorial Expression | 1512 |
27.98%
|
405 |
73.33%
|
|
|
|
10330 - Power Transmission | 13483 |
40.50%
|
2804 |
90.91%
|
|
|
|
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 | 12356 |
52.34%
|
5687 |
89.01%
|
|
|
|
10335 - Ray Inside a Polygon | 1422 |
14.91%
|
181 |
46.96%
|
|
|
|
10336 - Rank the Languages | 13932 |
59.10%
|
5663 |
95.69%
|
|
|
|
10337 - Flight Planner | 6582 |
51.35%
|
2799 |
92.85%
|
|
|
|
10338 - Mischievous Children | 14967 |
45.61%
|
5634 |
89.40%
|
|
|
|
10339 - Watching Watches | 2601 |
33.33%
|
713 |
75.60%
|
|
|
|
10340 - All in All | 99782 |
35.28%
|
20611 |
90.66%
|
|
|
|
10341 - Solve It | 52762 |
31.82%
|
8751 |
88.33%
|
|
|
|
10342 - Always Late | 4584 |
22.73%
|
892 |
70.07%
|
|
|
|
10343 - Base64 Decoding | 2416 |
16.56%
|
475 |
54.74%
|
|
|
|
10344 - 23 out of 5 | 32107 |
36.24%
|
6540 |
84.66%
|
|
|
|
10345 - Cricket/Football Goes Down | 708 |
35.88%
|
255 |
55.69%
|
|
|
|
10346 - Peter's Smokes | 58931 |
44.59%
|
20292 |
92.37%
|
|
|
|
10347 - Medians | 20551 |
32.06%
|
5181 |
89.48%
|
|
|
|
10348 - Submarines | 1120 |
35.45%
|
367 |
79.56%
|
|
|
|
10349 - Antenna Placement | 3631 |
46.38%
|
1312 |
82.47%
|
|
|
|
10350 - Liftless EME | 1992 |
57.53%
|
886 |
90.86%
|
|
|
|
10351 - Cutting Diamonds | 855 |
47.84%
|
402 |
88.31%
|
|
|
|
10352 - Count the eWords | 1848 |
19.37%
|
383 |
57.96%
|
|
|
|
10353 - Circles in Hexagon :-) | 569 |
35.85%
|
226 |
56.64%
|
|
|
|
10354 - Avoiding Your Boss | 5838 |
24.92%
|
1211 |
80.10%
|
|
|
|
10355 - Superman | 1046 |
27.63%
|
291 |
72.16%
|
|
|
|
10356 - Rough Roads | 4483 |
37.61%
|
1241 |
84.37%
|
|
|
|
10357 - Playball !!! | 833 |
57.62%
|
462 |
89.18%
|
|
|
|
10358 - Matrix | 978 |
18.40%
|
248 |
41.53%
|
|
|
|
10359 - Tiling | 4764 |
53.82%
|
2063 |
94.09%
|
|
|
|
10360 - Rat Attack | 17066 |
36.56%
|
4314 |
85.44%
|
|
|
|
10361 - Automatic Poetry | 14277 |
49.28%
|
5538 |
92.16%
|
|
|
|
10362 - Trains | 1340 |
16.94%
|
202 |
61.88%
|
|
|
|
10363 - Tic Tac Toe | 14183 |
29.75%
|
3802 |
80.46%
|
|
|
|
10364 - Square | 14535 |
26.68%
|
2987 |
65.58%
|
|
|
|
10365 - Blocks | 4366 |
57.90%
|
2085 |
93.43%
|
|
|
|
10366 - Faucet Flow | 2044 |
29.94%
|
478 |
70.08%
|
|
|
|
10367 - Equations | 1189 |
24.98%
|
328 |
74.39%
|
|
|
|
10368 - Euclid's Game | 7638 |
36.95%
|
2631 |
78.72%
|
|
|
|
10369 - Arctic Network | 20766 |
43.65%
|
5657 |
91.87%
|
|
|
|
10370 - Above Average | 49480 |
54.65%
|
20895 |
95.23%
|
|
|
|
10371 - Time Zones | 3592 |
34.47%
|
1025 |
86.93%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 725 |
47.86%
|
296 |
78.72%
|
|
|
|
10373 - The Brick Stops Here | 1259 |
30.66%
|
275 |
74.91%
|
|
|
|
10374 - Election | 6923 |
27.08%
|
1798 |
76.81%
|
|
|
|
10375 - Choose and divide | 9809 |
49.74%
|
2521 |
83.97%
|
|
|
|
10376 - Snakes | 620 |
22.42%
|
181 |
63.54%
|
|
|
|
10377 - Maze Traversal | 8029 |
37.46%
|
2793 |
83.49%
|
|
|
|
10378 - Complex Numbers | 2902 |
16.71%
|
432 |
62.73%
|
|
|
|
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 | 28116 |
22.02%
|
3727 |
65.76%
|
|
|
|
10383 - Queen vs Rook | 197 |
13.71%
|
51 |
41.18%
|
|
|
|
10384 - The Wall Pushers | 2143 |
32.48%
|
333 |
78.98%
|
|
|
|
10385 - Duathlon | 4838 |
30.78%
|
756 |
82.14%
|
|
|
|
10386 - Circles in Triangle | 827 |
50.79%
|
343 |
81.92%
|
|
|
|
10387 - Billiard | 2411 |
67.90%
|
1336 |
95.36%
|
|
|
|
10388 - Snap | 1792 |
24.55%
|
494 |
71.46%
|
|
|
|
10389 - Subway | 4876 |
29.98%
|
968 |
79.96%
|
|
|
|
10390 - Bean Counting | 1027 |
28.43%
|
370 |
72.43%
|
|
|
|
10391 - Compound Words | 22269 |
41.09%
|
3737 |
87.02%
|
|
|
|
10392 - Factoring Large Numbers | 10367 |
49.59%
|
3414 |
90.13%
|
|
|
|
10393 - The One-Handed Typist | 4660 |
32.85%
|
1314 |
84.40%
|
|
|
|
10394 - Twin Primes | 40077 |
39.43%
|
9424 |
88.00%
|
|
|
|
10395 - Titans in Danger | 469 |
24.52%
|
199 |
41.21%
|
|
|
|
10396 - Vampire Numbers | 1695 |
37.11%
|
574 |
72.82%
|
|
|
|
10397 - Connect the Campus | 18819 |
35.26%
|
3883 |
87.97%
|
|
|
|
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 | |