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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
10300 - Ecological Premium | 55934 |
67.15%
|
30777 |
96.96%
|
|
|
|
10301 - Rings and Glue | 9488 |
26.00%
|
2106 |
80.44%
|
|
|
|
10302 - Summation of Polynomials | 28928 |
45.84%
|
11359 |
92.33%
|
|
|
|
10303 - How Many Trees? | 7411 |
40.71%
|
2750 |
79.38%
|
|
|
|
10304 - Optimal Binary Search Tree | 8988 |
52.10%
|
2346 |
88.58%
|
|
|
10305 - Ordering Tasks | 85113 |
43.44%
|
17415 |
90.87%
|
|
|
|
10306 - e-Coins | 8034 |
57.49%
|
3211 |
95.48%
|
|
|
|
10307 - Killing Aliens in Borg Maze | 4882 |
40.82%
|
1357 |
88.87%
|
|
|
|
10308 - Roads in the North | 9449 |
34.95%
|
1927 |
72.60%
|
|
|
|
10309 - Turn the Lights Off | 3216 |
60.26%
|
1380 |
94.13%
|
|
|
|
10310 - Dog and Gopher | 21465 |
29.17%
|
5153 |
84.07%
|
|
|
|
10311 - Goldbach and Euler | 27111 |
22.52%
|
3605 |
69.13%
|
|
|
|
10312 - Expression Bracketing | 2451 |
56.02%
|
1079 |
93.70%
|
|
|
|
10313 - Pay the Price | 11986 |
27.42%
|
2165 |
83.09%
|
|
|
|
10314 - Three Pigs | 4405 |
2.77%
|
276 |
13.04%
|
|
|
|
10315 - Poker Hands | 21151 |
28.71%
|
5287 |
81.63%
|
|
|
|
10316 - Airline Hub | 2851 |
24.17%
|
636 |
73.43%
|
|
|
|
10317 - Equating Equations | 2674 |
14.70%
|
523 |
36.52%
|
|
|
|
10318 - Security Panel | 3799 |
41.70%
|
821 |
89.40%
|
|
|
|
10319 - Manhattan | 3338 |
34.09%
|
914 |
81.18%
|
|
|
|
10320 - Cow Trouble! Help Please!! | 1182 |
32.57%
|
422 |
64.93%
|
|
|
|
10321 - Polygon Intersection | 1967 |
22.01%
|
393 |
65.39%
|
|
|
|
10322 - The Four in One Stadium | 626 |
23.48%
|
142 |
52.11%
|
|
|
|
10323 - Factorial! You Must be Kidding!!! | 45520 |
26.39%
|
10061 |
81.38%
|
|
|
|
10324 - Zeros and Ones | 47540 |
33.38%
|
11426 |
85.50%
|
|
|
|
10325 - The Lottery | 11323 |
37.87%
|
2711 |
76.13%
|
|
|
|
10326 - The Polynomial Equation | 3248 |
36.76%
|
966 |
85.61%
|
|
|
|
10327 - Flip Sort | 57384 |
42.53%
|
16232 |
91.43%
|
|
|
|
10328 - Coin Toss | 2965 |
39.83%
|
850 |
78.82%
|
|
|
|
10329 - Combinatorial Expression | 1515 |
27.92%
|
406 |
73.15%
|
|
|
|
10330 - Power Transmission | 13671 |
40.73%
|
2834 |
91.00%
|
|
|
|
10331 - The Flyover Construction | 1558 |
24.39%
|
371 |
66.58%
|
|
|
|
10332 - The Absent Minded Professor | 773 |
19.79%
|
206 |
44.17%
|
|
|
|
10333 - The Tower of ASCII | 1071 |
50.98%
|
480 |
83.75%
|
|
|
|
10334 - Ray Through Glasses | 12534 |
52.10%
|
5708 |
89.03%
|
|
|
|
10335 - Ray Inside a Polygon | 1433 |
15.35%
|
183 |
46.99%
|
|
|
|
10336 - Rank the Languages | 14515 |
58.95%
|
5753 |
95.65%
|
|
|
|
10337 - Flight Planner | 6872 |
50.93%
|
2827 |
92.89%
|
|
|
|
10338 - Mischievous Children | 15022 |
45.73%
|
5646 |
89.44%
|
|
|
|
10339 - Watching Watches | 2612 |
33.38%
|
716 |
75.70%
|
|
|
|
10340 - All in All | 101433 |
35.39%
|
20882 |
90.71%
|
|
|
|
10341 - Solve It | 54087 |
31.81%
|
8837 |
88.33%
|
|
|
|
10342 - Always Late | 4622 |
22.83%
|
904 |
69.91%
|
|
|
|
10343 - Base64 Decoding | 2521 |
15.87%
|
488 |
53.28%
|
|
|
|
10344 - 23 out of 5 | 34024 |
36.10%
|
6651 |
84.63%
|
|
|
|
10345 - Cricket/Football Goes Down | 708 |
35.88%
|
255 |
55.69%
|
|
|
|
10346 - Peter's Smokes | 59908 |
44.77%
|
20438 |
92.37%
|
|
|
|
10347 - Medians | 20861 |
31.92%
|
5199 |
89.48%
|
|
|
|
10348 - Submarines | 1122 |
35.56%
|
369 |
79.67%
|
|
|
|
10349 - Antenna Placement | 3670 |
46.40%
|
1326 |
82.35%
|
|
|
|
10350 - Liftless EME | 2012 |
57.60%
|
890 |
90.90%
|
|
|
|
10351 - Cutting Diamonds | 862 |
47.80%
|
407 |
87.96%
|
|
|
|
10352 - Count the eWords | 1850 |
19.41%
|
384 |
58.07%
|
|
|
|
10353 - Circles in Hexagon :-) | 573 |
35.95%
|
227 |
56.83%
|
|
|
|
10354 - Avoiding Your Boss | 5898 |
24.99%
|
1218 |
80.13%
|
|
|
|
10355 - Superman | 1237 |
28.29%
|
314 |
72.93%
|
|
|
|
10356 - Rough Roads | 4502 |
37.61%
|
1245 |
84.42%
|
|
|
|
10357 - Playball !!! | 850 |
57.53%
|
466 |
89.27%
|
|
|
|
10358 - Matrix | 978 |
18.40%
|
248 |
41.53%
|
|
|
|
10359 - Tiling | 4904 |
53.18%
|
2074 |
94.02%
|
|
|
|
10360 - Rat Attack | 17219 |
36.65%
|
4362 |
85.37%
|
|
|
|
10361 - Automatic Poetry | 14318 |
49.34%
|
5544 |
92.14%
|
|
|
|
10362 - Trains | 1369 |
16.87%
|
204 |
61.76%
|
|
|
|
10363 - Tic Tac Toe | 14445 |
29.89%
|
3831 |
80.50%
|
|
|
|
10364 - Square | 14878 |
26.78%
|
3030 |
65.54%
|
|
|
|
10365 - Blocks | 4379 |
57.98%
|
2093 |
93.41%
|
|
|
|
10366 - Faucet Flow | 2062 |
30.21%
|
481 |
70.27%
|
|
|
|
10367 - Equations | 1195 |
25.02%
|
330 |
74.24%
|
|
|
|
10368 - Euclid's Game | 7751 |
37.10%
|
2657 |
78.77%
|
|
|
|
10369 - Arctic Network | 21290 |
43.95%
|
5780 |
91.82%
|
|
|
|
10370 - Above Average | 49936 |
54.68%
|
20970 |
95.23%
|
|
|
|
10371 - Time Zones | 3606 |
34.58%
|
1032 |
87.02%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 761 |
47.17%
|
301 |
78.74%
|
|
|
|
10373 - The Brick Stops Here | 1267 |
30.70%
|
278 |
75.18%
|
|
|
|
10374 - Election | 7114 |
27.26%
|
1809 |
76.67%
|
|
|
|
10375 - Choose and divide | 9928 |
49.76%
|
2546 |
84.09%
|
|
|
|
10376 - Snakes | 635 |
22.36%
|
183 |
63.39%
|
|
|
|
10377 - Maze Traversal | 8108 |
37.56%
|
2803 |
83.55%
|
|
|
|
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 | 28785 |
22.12%
|
3821 |
66.00%
|
|
|
|
10383 - Queen vs Rook | 227 |
16.30%
|
53 |
43.40%
|
|
|
|
10384 - The Wall Pushers | 2148 |
32.64%
|
333 |
78.98%
|
|
|
|
10385 - Duathlon | 5085 |
30.50%
|
782 |
82.10%
|
|
|
|
10386 - Circles in Triangle | 831 |
50.54%
|
344 |
81.69%
|
|
|
|
10387 - Billiard | 2426 |
67.85%
|
1340 |
95.30%
|
|
|
|
10388 - Snap | 2314 |
24.16%
|
569 |
72.23%
|
|
|
|
10389 - Subway | 5005 |
29.81%
|
978 |
79.96%
|
|
|
|
10390 - Bean Counting | 1029 |
28.57%
|
371 |
72.51%
|
|
|
|
10391 - Compound Words | 22880 |
41.19%
|
3862 |
87.11%
|
|
|
|
10392 - Factoring Large Numbers | 10445 |
49.53%
|
3434 |
90.16%
|
|
|
|
10393 - The One-Handed Typist | 4683 |
32.91%
|
1318 |
84.45%
|
|
|
|
10394 - Twin Primes | 41355 |
39.64%
|
9542 |
87.99%
|
|
|
|
10395 - Titans in Danger | 470 |
24.47%
|
200 |
41.00%
|
|
|
|
10396 - Vampire Numbers | 1701 |
37.15%
|
576 |
72.74%
|
|
|
|
10397 - Connect the Campus | 18876 |
35.40%
|
3904 |
88.01%
|
|
|
|
10398 - The Golden Pentagon | 843 |
28.71%
|
216 |
80.56%
|
|
|
|
10399 - Optimus Prime | 436 |
43.81%
|
164 |
77.44%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |