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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10300 - Ecological Premium | 56480 |
67.10%
|
30869 |
96.94%
|
|
|
|
10301 - Rings and Glue | 9575 |
26.10%
|
2123 |
80.50%
|
|
|
|
10302 - Summation of Polynomials | 28986 |
45.89%
|
11389 |
92.34%
|
|
|
|
10303 - How Many Trees? | 7488 |
40.41%
|
2755 |
79.38%
|
|
|
|
10304 - Optimal Binary Search Tree | 9203 |
52.41%
|
2369 |
88.52%
|
|
|
10305 - Ordering Tasks | 87625 |
43.59%
|
17620 |
90.87%
|
|
|
|
10306 - e-Coins | 8090 |
57.48%
|
3223 |
95.44%
|
|
|
|
10307 - Killing Aliens in Borg Maze | 4925 |
41.12%
|
1374 |
88.65%
|
|
|
|
10308 - Roads in the North | 9889 |
34.98%
|
1978 |
73.10%
|
|
|
|
10309 - Turn the Lights Off | 3231 |
60.29%
|
1385 |
94.08%
|
|
|
|
10310 - Dog and Gopher | 21539 |
29.20%
|
5171 |
84.10%
|
|
|
|
10311 - Goldbach and Euler | 27207 |
22.53%
|
3613 |
69.14%
|
|
|
|
10312 - Expression Bracketing | 2494 |
55.97%
|
1090 |
93.58%
|
|
|
|
10313 - Pay the Price | 12044 |
27.48%
|
2174 |
83.07%
|
|
|
|
10314 - Three Pigs | 4407 |
2.79%
|
277 |
13.36%
|
|
|
|
10315 - Poker Hands | 21723 |
29.41%
|
5567 |
82.40%
|
|
|
|
10316 - Airline Hub | 2857 |
24.29%
|
642 |
73.52%
|
|
|
|
10317 - Equating Equations | 2693 |
14.82%
|
526 |
36.69%
|
|
|
|
10318 - Security Panel | 3809 |
41.77%
|
823 |
89.31%
|
|
|
|
10319 - Manhattan | 3352 |
34.04%
|
919 |
80.96%
|
|
|
|
10320 - Cow Trouble! Help Please!! | 1204 |
32.48%
|
429 |
65.03%
|
|
|
|
10321 - Polygon Intersection | 1970 |
22.03%
|
395 |
65.32%
|
|
|
|
10322 - The Four in One Stadium | 650 |
23.23%
|
146 |
53.42%
|
|
|
|
10323 - Factorial! You Must be Kidding!!! | 46123 |
26.46%
|
10072 |
81.36%
|
|
|
|
10324 - Zeros and Ones | 47893 |
33.52%
|
11485 |
85.54%
|
|
|
|
10325 - The Lottery | 11723 |
37.98%
|
2787 |
76.53%
|
|
|
|
10326 - The Polynomial Equation | 3315 |
37.01%
|
972 |
85.60%
|
|
|
|
10327 - Flip Sort | 57929 |
42.70%
|
16338 |
91.46%
|
|
|
|
10328 - Coin Toss | 3047 |
39.71%
|
858 |
78.79%
|
|
|
|
10329 - Combinatorial Expression | 1559 |
28.22%
|
414 |
73.43%
|
|
|
|
10330 - Power Transmission | 13962 |
41.25%
|
2867 |
91.04%
|
|
|
|
10331 - The Flyover Construction | 1567 |
24.44%
|
375 |
66.67%
|
|
|
|
10332 - The Absent Minded Professor | 796 |
19.97%
|
216 |
43.98%
|
|
|
|
10333 - The Tower of ASCII | 1079 |
51.07%
|
486 |
83.54%
|
|
|
|
10334 - Ray Through Glasses | 12590 |
52.06%
|
5718 |
89.02%
|
|
|
|
10335 - Ray Inside a Polygon | 1436 |
15.32%
|
184 |
46.74%
|
|
|
|
10336 - Rank the Languages | 14916 |
59.02%
|
5817 |
95.63%
|
|
|
|
10337 - Flight Planner | 6913 |
50.92%
|
2832 |
92.87%
|
|
|
|
10338 - Mischievous Children | 15036 |
45.75%
|
5652 |
89.44%
|
|
|
|
10339 - Watching Watches | 2627 |
33.38%
|
719 |
75.66%
|
|
|
|
10340 - All in All | 102130 |
35.51%
|
20977 |
90.74%
|
|
|
|
10341 - Solve It | 54798 |
31.87%
|
8874 |
88.31%
|
|
|
|
10342 - Always Late | 4721 |
23.28%
|
913 |
70.10%
|
|
|
|
10343 - Base64 Decoding | 2614 |
15.30%
|
490 |
53.06%
|
|
|
|
10344 - 23 out of 5 | 35182 |
36.14%
|
6743 |
84.64%
|
|
|
|
10345 - Cricket/Football Goes Down | 720 |
35.97%
|
259 |
56.37%
|
|
|
|
10346 - Peter's Smokes | 60520 |
44.83%
|
20468 |
92.38%
|
|
|
|
10347 - Medians | 21023 |
31.84%
|
5209 |
89.48%
|
|
|
|
10348 - Submarines | 1131 |
35.81%
|
373 |
79.89%
|
|
|
|
10349 - Antenna Placement | 3766 |
46.89%
|
1336 |
82.34%
|
|
|
|
10350 - Liftless EME | 2060 |
57.82%
|
902 |
90.69%
|
|
|
|
10351 - Cutting Diamonds | 867 |
47.87%
|
412 |
87.62%
|
|
|
|
10352 - Count the eWords | 1891 |
19.67%
|
389 |
58.61%
|
|
|
|
10353 - Circles in Hexagon :-) | 582 |
36.77%
|
230 |
57.83%
|
|
|
|
10354 - Avoiding Your Boss | 5970 |
25.18%
|
1234 |
80.23%
|
|
|
|
10355 - Superman | 1251 |
28.62%
|
320 |
72.81%
|
|
|
|
10356 - Rough Roads | 4515 |
37.59%
|
1249 |
84.39%
|
|
|
|
10357 - Playball !!! | 861 |
57.14%
|
469 |
89.13%
|
|
|
|
10358 - Matrix | 995 |
18.99%
|
254 |
42.52%
|
|
|
|
10359 - Tiling | 4943 |
53.33%
|
2091 |
93.93%
|
|
|
|
10360 - Rat Attack | 17342 |
36.62%
|
4390 |
85.28%
|
|
|
|
10361 - Automatic Poetry | 14340 |
49.34%
|
5551 |
92.11%
|
|
|
|
10362 - Trains | 1384 |
16.91%
|
212 |
60.85%
|
|
|
|
10363 - Tic Tac Toe | 14479 |
29.91%
|
3845 |
80.52%
|
|
|
|
10364 - Square | 15002 |
26.83%
|
3049 |
65.56%
|
|
|
|
10365 - Blocks | 4483 |
58.31%
|
2129 |
93.47%
|
|
|
|
10366 - Faucet Flow | 2095 |
30.74%
|
489 |
70.35%
|
|
|
|
10367 - Equations | 1207 |
25.35%
|
335 |
74.03%
|
|
|
|
10368 - Euclid's Game | 7866 |
37.25%
|
2680 |
78.77%
|
|
|
|
10369 - Arctic Network | 21657 |
44.12%
|
5827 |
91.80%
|
|
|
|
10370 - Above Average | 50588 |
54.63%
|
20998 |
95.22%
|
|
|
|
10371 - Time Zones | 3663 |
34.62%
|
1037 |
86.98%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 766 |
47.26%
|
304 |
78.62%
|
|
|
|
10373 - The Brick Stops Here | 1272 |
30.90%
|
281 |
75.09%
|
|
|
|
10374 - Election | 7456 |
27.45%
|
1816 |
76.65%
|
|
|
|
10375 - Choose and divide | 9986 |
49.85%
|
2555 |
84.07%
|
|
|
|
10376 - Snakes | 639 |
22.69%
|
187 |
63.64%
|
|
|
|
10377 - Maze Traversal | 8186 |
37.61%
|
2811 |
83.56%
|
|
|
|
10378 - Complex Numbers | 2936 |
16.83%
|
438 |
62.56%
|
|
|
|
10379 - Pit Stop Strategy | 377 |
36.34%
|
189 |
56.61%
|
|
|
|
10380 - Shogi Tournament | 1272 |
20.75%
|
210 |
66.67%
|
|
|
|
10381 - The Rock | 980 |
37.04%
|
229 |
72.93%
|
|
|
|
10382 - Watering Grass | 29048 |
22.28%
|
3865 |
66.24%
|
|
|
|
10383 - Queen vs Rook | 241 |
18.67%
|
59 |
45.76%
|
|
|
|
10384 - The Wall Pushers | 2180 |
32.80%
|
338 |
78.70%
|
|
|
|
10385 - Duathlon | 5156 |
30.74%
|
794 |
82.24%
|
|
|
|
10386 - Circles in Triangle | 838 |
50.60%
|
349 |
81.66%
|
|
|
|
10387 - Billiard | 2442 |
67.98%
|
1347 |
95.25%
|
|
|
|
10388 - Snap | 2514 |
24.11%
|
615 |
72.36%
|
|
|
|
10389 - Subway | 5069 |
29.81%
|
986 |
79.92%
|
|
|
|
10390 - Bean Counting | 1038 |
29.00%
|
378 |
72.75%
|
|
|
|
10391 - Compound Words | 23116 |
41.23%
|
3903 |
87.09%
|
|
|
|
10392 - Factoring Large Numbers | 10511 |
49.66%
|
3442 |
90.12%
|
|
|
|
10393 - The One-Handed Typist | 4715 |
32.98%
|
1325 |
84.45%
|
|
|
|
10394 - Twin Primes | 42074 |
39.86%
|
9601 |
88.01%
|
|
|
|
10395 - Titans in Danger | 475 |
24.42%
|
201 |
41.29%
|
|
|
|
10396 - Vampire Numbers | 1734 |
37.43%
|
579 |
72.71%
|
|
|
|
10397 - Connect the Campus | 19121 |
35.46%
|
3913 |
87.99%
|
|
|
|
10398 - The Golden Pentagon | 848 |
29.01%
|
221 |
80.54%
|
|
|
|
10399 - Optimus Prime | 444 |
43.47%
|
168 |
76.19%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |