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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10300 - Ecological Premium | 55683 |
67.14%
|
30723 |
96.95%
|
|
|
|
10301 - Rings and Glue | 9441 |
25.89%
|
2099 |
80.47%
|
|
|
|
10302 - Summation of Polynomials | 28889 |
45.84%
|
11349 |
92.33%
|
|
|
|
10303 - How Many Trees? | 7399 |
40.71%
|
2746 |
79.39%
|
|
|
|
10304 - Optimal Binary Search Tree | 8879 |
51.86%
|
2321 |
88.58%
|
|
|
10305 - Ordering Tasks | 84036 |
43.51%
|
17298 |
90.87%
|
|
|
|
10306 - e-Coins | 7955 |
57.42%
|
3206 |
95.48%
|
|
|
|
10307 - Killing Aliens in Borg Maze | 4879 |
40.81%
|
1355 |
88.86%
|
|
|
|
10308 - Roads in the North | 9268 |
35.07%
|
1910 |
72.72%
|
|
|
|
10309 - Turn the Lights Off | 3207 |
60.21%
|
1380 |
94.13%
|
|
|
|
10310 - Dog and Gopher | 21444 |
29.17%
|
5150 |
84.08%
|
|
|
|
10311 - Goldbach and Euler | 27004 |
22.56%
|
3601 |
69.15%
|
|
|
|
10312 - Expression Bracketing | 2448 |
56.05%
|
1077 |
93.78%
|
|
|
|
10313 - Pay the Price | 11801 |
27.56%
|
2159 |
83.09%
|
|
|
|
10314 - Three Pigs | 4391 |
2.78%
|
274 |
13.14%
|
|
|
|
10315 - Poker Hands | 21001 |
28.64%
|
5245 |
81.43%
|
|
|
|
10316 - Airline Hub | 2849 |
24.18%
|
636 |
73.43%
|
|
|
|
10317 - Equating Equations | 2674 |
14.70%
|
523 |
36.52%
|
|
|
|
10318 - Security Panel | 3799 |
41.70%
|
821 |
89.40%
|
|
|
|
10319 - Manhattan | 3337 |
34.10%
|
913 |
81.27%
|
|
|
|
10320 - Cow Trouble! Help Please!! | 1182 |
32.57%
|
422 |
64.93%
|
|
|
|
10321 - Polygon Intersection | 1966 |
22.02%
|
393 |
65.39%
|
|
|
|
10322 - The Four in One Stadium | 623 |
23.60%
|
141 |
52.48%
|
|
|
|
10323 - Factorial! You Must be Kidding!!! | 45482 |
26.40%
|
10053 |
81.39%
|
|
|
|
10324 - Zeros and Ones | 47374 |
33.34%
|
11392 |
85.45%
|
|
|
|
10325 - The Lottery | 11011 |
37.83%
|
2664 |
76.05%
|
|
|
|
10326 - The Polynomial Equation | 3183 |
37.23%
|
957 |
85.68%
|
|
|
|
10327 - Flip Sort | 56611 |
42.60%
|
16181 |
91.42%
|
|
|
|
10328 - Coin Toss | 2905 |
39.93%
|
845 |
78.93%
|
|
|
|
10329 - Combinatorial Expression | 1515 |
27.92%
|
406 |
73.15%
|
|
|
|
10330 - Power Transmission | 13630 |
40.63%
|
2823 |
90.97%
|
|
|
|
10331 - The Flyover Construction | 1556 |
24.29%
|
370 |
66.22%
|
|
|
|
10332 - The Absent Minded Professor | 772 |
19.82%
|
205 |
44.39%
|
|
|
|
10333 - The Tower of ASCII | 1069 |
50.89%
|
478 |
83.68%
|
|
|
|
10334 - Ray Through Glasses | 12495 |
52.18%
|
5702 |
89.04%
|
|
|
|
10335 - Ray Inside a Polygon | 1423 |
14.90%
|
182 |
46.70%
|
|
|
|
10336 - Rank the Languages | 14344 |
59.10%
|
5724 |
95.67%
|
|
|
|
10337 - Flight Planner | 6685 |
50.99%
|
2812 |
92.89%
|
|
|
|
10338 - Mischievous Children | 15018 |
45.72%
|
5643 |
89.44%
|
|
|
|
10339 - Watching Watches | 2611 |
33.36%
|
715 |
75.66%
|
|
|
|
10340 - All in All | 100838 |
35.34%
|
20778 |
90.69%
|
|
|
|
10341 - Solve It | 53847 |
31.77%
|
8823 |
88.33%
|
|
|
|
10342 - Always Late | 4614 |
22.78%
|
901 |
69.92%
|
|
|
|
10343 - Base64 Decoding | 2493 |
16.04%
|
483 |
53.83%
|
|
|
|
10344 - 23 out of 5 | 33489 |
36.08%
|
6619 |
84.65%
|
|
|
|
10345 - Cricket/Football Goes Down | 708 |
35.88%
|
255 |
55.69%
|
|
|
|
10346 - Peter's Smokes | 59581 |
44.69%
|
20407 |
92.38%
|
|
|
|
10347 - Medians | 20688 |
32.04%
|
5195 |
89.49%
|
|
|
|
10348 - Submarines | 1120 |
35.45%
|
367 |
79.56%
|
|
|
|
10349 - Antenna Placement | 3665 |
46.36%
|
1325 |
82.34%
|
|
|
|
10350 - Liftless EME | 2004 |
57.53%
|
889 |
90.89%
|
|
|
|
10351 - Cutting Diamonds | 861 |
47.85%
|
406 |
88.18%
|
|
|
|
10352 - Count the eWords | 1850 |
19.41%
|
384 |
58.07%
|
|
|
|
10353 - Circles in Hexagon :-) | 572 |
35.84%
|
226 |
56.64%
|
|
|
|
10354 - Avoiding Your Boss | 5884 |
24.98%
|
1217 |
80.12%
|
|
|
|
10355 - Superman | 1226 |
27.90%
|
312 |
72.76%
|
|
|
|
10356 - Rough Roads | 4493 |
37.64%
|
1243 |
84.39%
|
|
|
|
10357 - Playball !!! | 850 |
57.53%
|
466 |
89.27%
|
|
|
|
10358 - Matrix | 978 |
18.40%
|
248 |
41.53%
|
|
|
|
10359 - Tiling | 4882 |
53.28%
|
2072 |
94.06%
|
|
|
|
10360 - Rat Attack | 17172 |
36.64%
|
4345 |
85.41%
|
|
|
|
10361 - Automatic Poetry | 14311 |
49.34%
|
5542 |
92.15%
|
|
|
|
10362 - Trains | 1369 |
16.87%
|
204 |
61.76%
|
|
|
|
10363 - Tic Tac Toe | 14403 |
29.85%
|
3821 |
80.48%
|
|
|
|
10364 - Square | 14806 |
26.71%
|
3020 |
65.46%
|
|
|
|
10365 - Blocks | 4376 |
57.95%
|
2091 |
93.40%
|
|
|
|
10366 - Faucet Flow | 2060 |
30.19%
|
480 |
70.21%
|
|
|
|
10367 - Equations | 1189 |
24.98%
|
328 |
74.39%
|
|
|
|
10368 - Euclid's Game | 7710 |
37.07%
|
2647 |
78.73%
|
|
|
|
10369 - Arctic Network | 21108 |
43.95%
|
5740 |
91.83%
|
|
|
|
10370 - Above Average | 49839 |
54.66%
|
20940 |
95.23%
|
|
|
|
10371 - Time Zones | 3602 |
34.54%
|
1030 |
86.99%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 754 |
47.08%
|
301 |
78.74%
|
|
|
|
10373 - The Brick Stops Here | 1260 |
30.71%
|
276 |
75.00%
|
|
|
|
10374 - Election | 7101 |
27.25%
|
1808 |
76.71%
|
|
|
|
10375 - Choose and divide | 9878 |
49.77%
|
2540 |
84.06%
|
|
|
|
10376 - Snakes | 635 |
22.36%
|
183 |
63.39%
|
|
|
|
10377 - Maze Traversal | 8053 |
37.48%
|
2797 |
83.52%
|
|
|
|
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 | 28555 |
22.06%
|
3795 |
65.90%
|
|
|
|
10383 - Queen vs Rook | 227 |
16.30%
|
53 |
43.40%
|
|
|
|
10384 - The Wall Pushers | 2148 |
32.64%
|
333 |
78.98%
|
|
|
|
10385 - Duathlon | 5063 |
30.52%
|
780 |
82.18%
|
|
|
|
10386 - Circles in Triangle | 831 |
50.54%
|
344 |
81.69%
|
|
|
|
10387 - Billiard | 2425 |
67.84%
|
1340 |
95.30%
|
|
|
|
10388 - Snap | 2216 |
24.19%
|
551 |
71.87%
|
|
|
|
10389 - Subway | 4953 |
29.76%
|
976 |
79.92%
|
|
|
|
10390 - Bean Counting | 1029 |
28.57%
|
371 |
72.51%
|
|
|
|
10391 - Compound Words | 22781 |
41.13%
|
3826 |
87.04%
|
|
|
|
10392 - Factoring Large Numbers | 10441 |
49.51%
|
3431 |
90.15%
|
|
|
|
10393 - The One-Handed Typist | 4676 |
32.87%
|
1316 |
84.42%
|
|
|
|
10394 - Twin Primes | 41092 |
39.63%
|
9507 |
88.01%
|
|
|
|
10395 - Titans in Danger | 469 |
24.52%
|
199 |
41.21%
|
|
|
|
10396 - Vampire Numbers | 1696 |
37.15%
|
574 |
72.82%
|
|
|
|
10397 - Connect the Campus | 18869 |
35.38%
|
3900 |
88.00%
|
|
|
|
10398 - The Golden Pentagon | 843 |
28.71%
|
216 |
80.56%
|
|
|
|
10399 - Optimus Prime | 426 |
44.13%
|
163 |
76.69%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |