Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | |||
|
|
10300 - Ecological Premium | 25502 |
66.50%
|
14799 |
96.63%
|
|
|
10301 - Rings and Glue | 6259 |
22.78%
|
1447 |
77.68%
|
|
|
10302 - Summation of Polynomials | 17264 |
44.05%
|
6737 |
90.54%
|
|
|
10303 - How Many Trees? | 4860 |
37.37%
|
1838 |
75.08%
|
|
|
10304 - Optimal Binary Search Tree | 4552 |
42.77%
|
1215 |
82.39%
|
|
|
10305 - Ordering Tasks | 12456 |
47.55%
|
4608 |
92.34%
|
|
|
10306 - e-Coins | 2974 |
51.58%
|
1146 |
93.46%
|
|
|
10307 - Killing Aliens in Borg Maze | 2480 |
44.72%
|
827 |
87.67%
|
|
|
10308 - Roads in the North | 4077 |
27.57%
|
961 |
77.00%
|
|
|
10309 - Turn the Lights Off | 1611 |
60.40%
|
750 |
93.47%
|
|
|
10310 - Dog and Gopher | 15673 |
27.48%
|
3869 |
82.32%
|
|
|
10311 - Goldbach and Euler | 16364 |
21.96%
|
2089 |
63.86%
|
|
|
10312 - Expression Bracketing | 1477 |
49.83%
|
593 |
90.73%
|
|
|
10313 - Pay the Price | 4815 |
26.71%
|
997 |
80.94%
|
|
|
10314 - Three Pigs | 4192 |
2.62%
|
230 |
11.30%
|
|
|
10315 - Poker Hands | 10341 |
22.83%
|
2268 |
74.51%
|
|
|
10316 - Airline Hub | 2355 |
21.66%
|
495 |
69.90%
|
|
|
10317 - Equating Equations | 1903 |
27.12%
|
401 |
72.82%
|
|
|
10318 - Security Panel | 2299 |
35.67%
|
531 |
85.69%
|
|
|
10319 - Manhattan | 1496 |
26.74%
|
337 |
71.22%
|
|
|
10320 - Cow Trouble! Help Please!! | 1040 |
33.08%
|
367 |
66.21%
|
|
|
10321 - Polygon Intersection | 1512 |
19.25%
|
305 |
60.98%
|
|
|
10322 - The Four in One Stadium | 550 |
23.82%
|
114 |
57.02%
|
|
|
10323 - Factorial! You Must be Kidding!!! | 24146 |
24.60%
|
5711 |
76.59%
|
|
|
10324 - Zeros and Ones | 21079 |
28.09%
|
4770 |
79.79%
|
|
|
10325 - The Lottery | 2815 |
31.37%
|
883 |
67.72%
|
|
|
10326 - The Polynomial Equation | 2494 |
34.72%
|
758 |
83.91%
|
|
|
10327 - Flip Sort | 24669 |
43.19%
|
8318 |
90.26%
|
|
|
10328 - Coin Toss | 1324 |
40.86%
|
498 |
79.12%
|
|
|
10329 - Combinatorial Expression | 1338 |
27.20%
|
352 |
73.30%
|
|
|
10330 - Power Transmission | 7042 |
33.10%
|
1415 |
86.86%
|
|
|
10331 - The Flyover Construction | 1479 |
23.33%
|
330 |
65.76%
|
|
|
10332 - The Absent Minded Professor | 691 |
20.69%
|
157 |
54.78%
|
|
|
10333 - The Tower of ASCII | 925 |
50.59%
|
412 |
83.50%
|
|
|
10334 - Ray Through Glasses | 7047 |
53.81%
|
3405 |
89.34%
|
|
|
10335 - Ray Inside a Polygon | 1160 |
14.57%
|
135 |
44.44%
|
|
|
10336 - Rank the Languages | 5397 |
58.98%
|
2781 |
94.97%
|
|
|
10337 - Flight Planner | 2292 |
47.91%
|
1005 |
87.46%
|
|
|
10338 - Mischievous Children | 9887 |
42.10%
|
3573 |
87.85%
|
|
|
10339 - Watching Watches | 1492 |
25.54%
|
408 |
63.73%
|
|
|
10340 - All in All | 38854 |
29.87%
|
9333 |
88.46%
|
|
|
10341 - Solve It | 17821 |
27.39%
|
2796 |
85.30%
|
|
|
10342 - Always Late | 3198 |
17.98%
|
544 |
63.05%
|
|
|
10343 - Base64 Decoding | 1527 |
23.12%
|
351 |
66.95%
|
|
|
10344 - 23 out of 5 | 8472 |
32.27%
|
2244 |
76.02%
|
|
|
10345 - Cricket/Football Goes Down | 633 |
37.44%
|
228 |
57.46%
|
|
|
10346 - Peter's Smokes | 23068 |
42.54%
|
8907 |
91.55%
|
|
|
10347 - Medians | 9774 |
30.66%
|
2728 |
85.48%
|
|
|
10348 - Submarines | 962 |
35.03%
|
321 |
79.75%
|
|
|
10349 - Antenna Placement | 1753 |
36.85%
|
574 |
75.96%
|
|
|
10350 - Liftless EME | 1058 |
54.25%
|
433 |
86.14%
|
|
|
10351 - Cutting Diamonds | 791 |
48.80%
|
378 |
88.89%
|
|
|
10352 - Count the eWords | 1717 |
18.29%
|
349 |
56.45%
|
|
|
10353 - Circles in Hexagon :-) | 496 |
37.30%
|
202 |
56.93%
|
|
|
10354 - Avoiding Your Boss | 3924 |
21.15%
|
710 |
75.35%
|
|
|
10355 - Superman | 925 |
24.65%
|
258 |
70.54%
|
|
|
10356 - Rough Roads | 2450 |
35.18%
|
663 |
80.24%
|
|
|
10357 - Playball !!! | 567 |
55.20%
|
317 |
87.07%
|
|
|
10358 - Matrix | 885 |
17.18%
|
213 |
40.85%
|
|
|
10359 - Tiling | 3024 |
56.78%
|
1438 |
95.90%
|
|
|
10360 - Rat Attack | 6846 |
35.63%
|
1572 |
82.76%
|
|
|
10361 - Automatic Poetry | 8112 |
49.26%
|
3774 |
91.31%
|
|
|
10362 - Trains | 1283 |
16.76%
|
184 |
63.59%
|
|
|
10363 - Tic Tac Toe | 6277 |
27.69%
|
1869 |
78.22%
|
|
|
10364 - Square | 7876 |
23.17%
|
1586 |
59.33%
|
|
|
10365 - Blocks | 3240 |
55.56%
|
1503 |
92.48%
|
|
|
10366 - Faucet Flow | 1129 |
23.91%
|
309 |
63.11%
|
|
|
10367 - Equations | 971 |
24.61%
|
280 |
72.86%
|
|
|
10368 - Euclid's Game | 2702 |
37.05%
|
1065 |
77.84%
|
|
|
10369 - Arctic Network | 7124 |
37.89%
|
1809 |
88.39%
|
|
|
10370 - Above Average | 24761 |
52.43%
|
11105 |
94.47%
|
|
|
10371 - Time Zones | 2483 |
30.29%
|
684 |
85.09%
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 402 |
51.74%
|
194 |
80.41%
|
|
|
10373 - The Brick Stops Here | 1125 |
29.87%
|
242 |
75.62%
|
|
|
10374 - Election | 3773 |
29.02%
|
1179 |
74.30%
|
|
|
10375 - Choose and divide | 3521 |
36.27%
|
1261 |
77.00%
|
|
|
10376 - Snakes | 571 |
23.47%
|
163 |
67.48%
|
|
|
10377 - Maze Traversal | 4557 |
36.12%
|
1640 |
78.23%
|
|
|
10378 - Complex Numbers | 2568 |
16.16%
|
393 |
60.31%
|
|
|
10379 - Pit Stop Strategy | 319 |
36.68%
|
162 |
58.64%
|
|
|
10380 - Shogi Tournament | 1105 |
20.00%
|
170 |
64.12%
|
|
|
10381 - The Rock | 887 |
37.09%
|
194 |
72.68%
|
|
|
10382 - Watering Grass | 6955 |
24.04%
|
1063 |
75.45%
|
|
|
10383 - Queen vs Rook | 173 |
9.25%
|
33 |
39.39%
|
|
|
10384 - The Wall Pushers | 1059 |
25.12%
|
179 |
74.86%
|
|
|
10385 - Duathlon | 1848 |
24.40%
|
366 |
79.23%
|
|
|
10386 - Circles in Triangle | 759 |
50.86%
|
304 |
83.22%
|
|
|
10387 - Billiard | 1375 |
64.29%
|
809 |
94.81%
|
|
|
10388 - Snap | 581 |
27.37%
|
220 |
63.64%
|
|
|
10389 - Subway | 2817 |
23.86%
|
413 |
69.73%
|
|
|
10390 - Bean Counting | 964 |
28.63%
|
352 |
72.16%
|
|
|
10391 - Compound Words | 5285 |
31.62%
|
1238 |
80.78%
|
|
|
10392 - Factoring Large Numbers | 4950 |
44.28%
|
1801 |
86.06%
|
|
|
10393 - The One-Handed Typist | 3188 |
31.37%
|
887 |
81.06%
|
|
|
10394 - Twin Primes | 14375 |
36.26%
|
3499 |
82.80%
|
|
|
10395 - Titans in Danger | 387 |
28.42%
|
166 |
48.19%
|
|
|
10396 - Vampire Numbers | 1269 |
33.49%
|
449 |
71.27%
|
|
|
10397 - Connect the Campus | 10862 |
31.03%
|
2228 |
86.36%
|
|
|
10398 - The Golden Pentagon | 815 |
27.85%
|
200 |
81.00%
|
|
|
10399 - Optimus Prime | 388 |
44.85%
|
138 |
81.16%
|
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| Display # | Results 1 - 100 of 100 | |
Browse Problems 



