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Browse Problems
	
	| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
| 
			                                 | 
			11400 - Lighting System Design | 8364 | 
			
			
	 50.17% 
	 | 
									1453 | 
	 90.85% 
	 | 
                        		|
| 
			                                 | 
			11401 - Triangle Counting | 18527 | 
			
			
	 40.98% 
	 | 
									3904 | 
	 91.03% 
	 | 
                        		|
| 
			                                 | 
			11402 - Ahoy, Pirates! | 15958 | 
			
			
	 29.21% 
	 | 
									2768 | 
	 77.28% 
	 | 
                        		|
| 
			                                 | 
			11403 - Binary Multiplication | 2319 | 
			
			
	 18.46% 
	 | 
									413 | 
	 47.94% 
	 | 
                        		|
| 
			                                 | 
			11404 - Palindromic Subsequence | 8898 | 
			
			
	 32.67% 
	 | 
									1170 | 
	 75.81% 
	 | 
                        		|
| 
			                                 | 
			11405 - Can U Win? | 1190 | 
			
			
	 38.57% 
	 | 
									394 | 
	 83.25% 
	 | 
                        		|
| 
			                                 | 
			11406 - Best Trap | 224 | 
			
			
	 20.09% 
	 | 
									57 | 
	 59.65% 
	 | 
                        		|
| 
			                                 | 
			11407 - Squares | 6710 | 
			
			
	 49.40% 
	 | 
									2358 | 
	 89.99% 
	 | 
                        		|
| 
			                                 | 
			11408 - Count DePrimes | 5466 | 
			
			
	 46.94% 
	 | 
									1503 | 
	 85.76% 
	 | 
                        		|
| 
			                                 | 
			11409 - Ball Passing | 148 | 
			
			
	 22.97% 
	 | 
									51 | 
	 58.82% 
	 | 
                        		|
| 
			                                 | 
			11410 - LAEncoding | 351 | 
			
			
	 38.18% 
	 | 
									131 | 
	 87.02% 
	 | 
                        		|
| 
			                                 | 
			11411 - MiniMice | 564 | 
			
			
	 44.15% 
	 | 
									162 | 
	 82.10% 
	 | 
                        		|
| 
			                                 | 
			11412 - Dig the Holes | 867 | 
			
			
	 63.55% 
	 | 
									415 | 
	 93.73% 
	 | 
                        		|
| 
			                                 | 
			11413 - Fill the Containers | 13553 | 
			
			
	 47.06% 
	 | 
									3811 | 
	 92.81% 
	 | 
                        		|
| 
			                                 | 
			11414 - Dream | 1481 | 
			
			
	 38.89% 
	 | 
									464 | 
	 85.78% 
	 | 
                        		|
| 
			                                 | 
			11415 - Count the Factorials | 1812 | 
			
			
	 51.66% 
	 | 
									611 | 
	 82.98% 
	 | 
                        		|
| 
			                                 | 
			11416 - Excel Evaluation | 369 | 
			
			
	 15.99% 
	 | 
									89 | 
	 29.21% 
	 | 
                        		|
| 
			                                 | 
			11417 - GCD | 34669 | 
			
			
	 68.15% 
	 | 
									14080 | 
	 97.12% 
	 | 
                        		|
| 
			                                 | 
			11418 - Clever Naming Patterns | 2901 | 
			
			
	 51.91% 
	 | 
									937 | 
	 92.32% 
	 | 
                        		|
| 
			                                 | 
			11419 - SAM I AM | 7574 | 
			
			
	 36.73% 
	 | 
									1254 | 
	 83.09% 
	 | 
                        		|
| 
			                                 | 
			11420 - Chest of Drawers | 9284 | 
			
			
	 36.03% 
	 | 
									1902 | 
	 92.85% 
	 | 
                        		|
| 
			                                 | 
			11421 - Arranging Cards | 432 | 
			
			
	 36.81% 
	 | 
									108 | 
	 82.41% 
	 | 
                        		|
| 
			                                 | 
			11422 - Escaping from Fractal Bacterium | 184 | 
			
			
	 52.17% 
	 | 
									88 | 
	 86.36% 
	 | 
                        		|
| 
			                                 | 
			11423 - Cache Simulator | 1315 | 
			
			
	 37.26% 
	 | 
									294 | 
	 78.57% 
	 | 
                        		|
| 
			                                 | 
			11424 - GCD - Extreme (I) | 6285 | 
			
			
	 49.23% 
	 | 
									2513 | 
	 82.41% 
	 | 
                        		|
| 
			                                 | 
			11425 - Collecting Luggage EXTREME!!! | 525 | 
			
			
	 1.33% 
	 | 
									45 | 
	 11.11% 
	 | 
                        		|
| 
			                                 | 
			11426 - GCD - Extreme (II) | 10332 | 
			
			
	 63.89% 
	 | 
									2837 | 
	 91.05% 
	 | 
                        		|
| 
			                                 | 
			11427 - Expect the Expected | 2389 | 
			
			
	 54.37% 
	 | 
									510 | 
	 93.53% 
	 | 
                        		|
| 
			                                 | 
			11428 - Cubes | 13230 | 
			
			
	 41.82% 
	 | 
									4160 | 
	 91.30% 
	 | 
                        		|
| 
			                                 | 
			11429 - Randomness | 387 | 
			
			
	 29.97% 
	 | 
									93 | 
	 68.82% 
	 | 
                        		|
| 
			                                 | 
			11430 - ETS Problem setting | 207 | 
			
			
	 67.15% 
	 | 
									122 | 
	 86.89% 
	 | 
                        		|
| 
			                                 | 
			11431 - Partitioning a Number | 282 | 
			
			
	 28.37% 
	 | 
									82 | 
	 65.85% 
	 | 
                        		|
| 
			                                 | 
			11432 - Busy Programmer | 1204 | 
			
			
	 37.79% 
	 | 
									377 | 
	 84.08% 
	 | 
                        		|
| 
			                                 | 
			11433 - The Dicey Dice | 218 | 
			
			
	 50.92% 
	 | 
									65 | 
	 75.38% 
	 | 
                        		|
| 
			                                 | 
			11434 - Careless Postman Problem | 172 | 
			
			
	 19.19% 
	 | 
									29 | 
	 51.72% 
	 | 
                        		|
| 
			                                 | 
			11435 - Network EXTREME!!! | 195 | 
			
			
	 22.56% 
	 | 
									44 | 
	 50.00% 
	 | 
                        		|
| 
			                                 | 
			11436 - Cubes - EXTREME!!! | 2220 | 
			
			
	 32.48% 
	 | 
									407 | 
	 71.25% 
	 | 
                        		|
| 
			                                 | 
			11437 - Triangle Fun | 3450 | 
			
			
	 59.19% 
	 | 
									1252 | 
	 94.41% 
	 | 
                        		|
| 
			                                 | 
			11438 - Integer Transmission EXTREME | 147 | 
			
			
	 35.37% 
	 | 
									47 | 
	 57.45% 
	 | 
                        		|
| 
			                                 | 
			11439 - Maximizing the ICPC | 1492 | 
			
			
	 28.55% 
	 | 
									253 | 
	 75.89% 
	 | 
                        		|
| 
			                                 | 
			11440 - Help Tomisu | 1363 | 
			
			
	 67.42% 
	 | 
									387 | 
	 95.09% 
	 | 
                        		|
| 
			                                 | 
			11441 - Encoding/Decoding | 310 | 
			
			
	 34.52% 
	 | 
									60 | 
	 75.00% 
	 | 
                        		|
| 
			                                 | 
			11442 - Linear Diophantine Tidbits | 151 | 
			
			
	 23.84% 
	 | 
									42 | 
	 66.67% 
	 | 
                        		|
| 
			                                 | 
			11443 - Tree in a Grid | 203 | 
			
			
	 26.60% 
	 | 
									50 | 
	 62.00% 
	 | 
                        		|
| 
			                                 | 
			11444 - Sum | 579 | 
			
			
	 28.32% 
	 | 
									176 | 
	 59.66% 
	 | 
                        		|
| 
			                                 | 
			11445 - Water Tanks EXTREME | 118 | 
			
			
	 3.39% 
	 | 
									36 | 
	 8.33% 
	 | 
                        		|
| 
			                                 | 
			11446 - Where is the 'back' button? | 518 | 
			
			
	 9.07% 
	 | 
									108 | 
	 19.44% 
	 | 
                        		|
| 
			                                 | 
			11447 - Reservoir logs | 1084 | 
			
			
	 55.26% 
	 | 
									416 | 
	 93.99% 
	 | 
                        		|
| 
			                                 | 
			11448 - Who said crisis? | 10316 | 
			
			
	 35.88% 
	 | 
									1944 | 
	 91.31% 
	 | 
                        		|
| 
			                                 | 
			11449 - Go Alonso go! | 136 | 
			
			
	 25.74% 
	 | 
									28 | 
	 57.14% 
	 | 
                        		|
| 
			                                 | 
			11450 - Wedding shopping | 19588 | 
			
			
	 54.30% 
	 | 
									6781 | 
	 91.31% 
	 | 
                        		|
| 
			                                 | 
			11451 - Water restrictions | 534 | 
			
			
	 33.71% 
	 | 
									173 | 
	 76.30% 
	 | 
                        		|
| 
			                                 | 
			11452 - Dancing the Cheeky-Cheeky | 2900 | 
			
			
	 54.24% 
	 | 
									1041 | 
	 90.30% 
	 | 
                        		|
| 
			                                 | 
			11453 - Traveling fishmonger | 143 | 
			
			
	 5.59% 
	 | 
									21 | 
	 33.33% 
	 | 
                        		|
| 
			                                 | 
			11454 - Very well informed domino player | 18 | 
			
			
	 22.22% 
	 | 
									12 | 
	 33.33% 
	 | 
                        		|
| 
			                                 | 
			11455 - Behold my quadrangle | 20386 | 
			
			
	 41.44% 
	 | 
									6395 | 
	 93.53% 
	 | 
                        		|
| 
			                                 | 
			11456 - Trainsorting | 17604 | 
			
			
	 33.25% 
	 | 
									4243 | 
	 82.02% 
	 | 
                        		|
| 
			                                 | 
			11457 - Classified | 364 | 
			
			
	 29.40% 
	 | 
									99 | 
	 50.51% 
	 | 
                        		|
| 
			                                 | 
			11458 - Hot Spot | 243 | 
			
			
	 29.63% 
	 | 
									62 | 
	 67.74% 
	 | 
                        		|
| 
			                                 | 
			11459 - Snakes and Ladders | 12040 | 
			
			
	 28.01% 
	 | 
									2663 | 
	 88.92% 
	 | 
                        		|
| 
			                                 | 
			11460 - Balance | 217 | 
			
			
	 24.88% 
	 | 
									58 | 
	 65.52% 
	 | 
                        		|
| 
			                                 | 
			11461 - Square Numbers | 49141 | 
			
			
	 48.92% 
	 | 
									15359 | 
	 95.25% 
	 | 
                        		|
| 
			                                 | 
			11462 - Age Sort | 85726 | 
			
			
	 34.96% 
	 | 
									16752 | 
	 87.96% 
	 | 
                        		|
| 
			                                 | 
			11463 - Commandos | 8248 | 
			
			
	 62.52% 
	 | 
									3360 | 
	 95.92% 
	 | 
                        		|
| 
			                                 | 
			11464 - Even Parity | 8161 | 
			
			
	 50.83% 
	 | 
									1848 | 
	 90.37% 
	 | 
                        		|
| 
			                                 | 
			11465 - Count the Polygons | 518 | 
			
			
	 36.29% 
	 | 
									167 | 
	 69.46% 
	 | 
                        		|
| 
			                                 | 
			11466 - Largest Prime Divisor | 28646 | 
			
			
	 23.91% 
	 | 
									4192 | 
	 82.99% 
	 | 
                        		|
| 
			                                 | 
			11467 - Pythagorean Triangles | 247 | 
			
			
	 26.32% 
	 | 
									67 | 
	 65.67% 
	 | 
                        		|
| 
			                                 | 
			11468 - Substring | 5867 | 
			
			
	 31.55% 
	 | 
									500 | 
	 82.60% 
	 | 
                        		|
| 
			                                 | 
			11469 - Treasure Hunt | 114 | 
			
			
	 13.16% 
	 | 
									44 | 
	 18.18% 
	 | 
                        		|
| 
			                                 | 
			11470 - Square Sums | 7983 | 
			
			
	 55.03% 
	 | 
									3164 | 
	 95.70% 
	 | 
                        		|
| 
			                                 | 
			11471 - Arrange the Tiles | 571 | 
			
			
	 48.34% 
	 | 
									276 | 
	 71.38% 
	 | 
                        		|
| 
			                                 | 
			11472 - Beautiful Numbers | 2667 | 
			
			
	 59.32% 
	 | 
									847 | 
	 96.10% 
	 | 
                        		|
| 
			                                 | 
			11473 - Campus Roads | 1551 | 
			
			
	 39.85% 
	 | 
									402 | 
	 86.32% 
	 | 
                        		|
| 
			                                 | 
			11474 - Dying Tree | 1386 | 
			
			
	 41.05% 
	 | 
									501 | 
	 84.83% 
	 | 
                        		|
| 
			                                 | 
			11475 - Extend to Palindrome | 22298 | 
			
			
	 40.79% 
	 | 
									5137 | 
	 85.24% 
	 | 
                        		|
| 
			                                 | 
			11476 - Factorizing Larget Integers | 4833 | 
			
			
	 27.64% 
	 | 
									581 | 
	 57.14% 
	 | 
                        		|
| 
			                                 | 
			11477 - Game of Rectangles | 122 | 
			
			
	 35.25% 
	 | 
									33 | 
	 51.52% 
	 | 
                        		|
| 
			                                 | 
			11478 - Halum | 4793 | 
			
			
	 35.95% 
	 | 
									486 | 
	 88.07% 
	 | 
                        		|
| 
			                                 | 
			11479 - Is this the easiest problem? | 61853 | 
			
			
	 26.08% 
	 | 
									11762 | 
	 90.37% 
	 | 
                        		|
| 
			                                 | 
			11480 - Jimmy's Balls | 3551 | 
			
			
	 47.54% 
	 | 
									1153 | 
	 88.90% 
	 | 
                        		|
| 
			                                 | 
			11481 - Arrange the Numbers | 1932 | 
			
			
	 37.68% 
	 | 
									437 | 
	 78.49% 
	 | 
                        		|
| 
			                                 | 
			11482 - Building a Triangular Museum | 1165 | 
			
			
	 47.47% 
	 | 
									472 | 
	 89.19% 
	 | 
                        		|
| 
			                                 | 
			11483 - Code Creator | 3521 | 
			
			
	 46.98% 
	 | 
									1347 | 
	 92.35% 
	 | 
                        		|
| 
			                                 | 
			11484 - Document Object Model | 390 | 
			
			
	 43.08% 
	 | 
									145 | 
	 87.59% 
	 | 
                        		|
| 
			                                 | 
			11485 - Extreme Discrete Summation | 436 | 
			
			
	 60.55% 
	 | 
									171 | 
	 91.23% 
	 | 
                        		|
| 
			                                 | 
			11486 - Finding Paths in Grid | 1269 | 
			
			
	 51.85% 
	 | 
									284 | 
	 91.55% 
	 | 
                        		|
| 
			                                 | 
			11487 - Gathering Food | 2086 | 
			
			
	 35.95% 
	 | 
									624 | 
	 86.54% 
	 | 
                        		|
| 
			                                 | 
			11488 - Hyper Prefix Sets | 4773 | 
			
			
	 62.77% 
	 | 
									1144 | 
	 92.13% 
	 | 
                        		|
| 
			                                 | 
			11489 - Integer Game | 7485 | 
			
			
	 47.15% 
	 | 
									2198 | 
	 88.26% 
	 | 
                        		|
| 
			                                 | 
			11490 - Just Another Problem | 1659 | 
			
			
	 33.69% 
	 | 
									283 | 
	 86.93% 
	 | 
                        		|
| 
			                                 | 
			11491 - Erasing and Winning | 9071 | 
			
			
	 36.16% 
	 | 
									1672 | 
	 74.40% 
	 | 
                        		|
| 
			                                 | 
			11492 - Babel | 7915 | 
			
			
	 31.74% 
	 | 
									1795 | 
	 79.00% 
	 | 
                        		|
| 
			                                 | 
			11493 - The Club Ballroom | 967 | 
			
			
	 48.81% 
	 | 
									231 | 
	 83.12% 
	 | 
                        		|
| 
			                                 | 
			11494 - Queen | 12331 | 
			
			
	 53.76% 
	 | 
									4851 | 
	 95.57% 
	 | 
                        		|
| 
			                                 | 
			11495 - Bubbles and Buckets | 8895 | 
			
			
	 47.53% 
	 | 
									2758 | 
	 81.65% 
	 | 
                        		|
| 
			                                 | 
			11496 - Musical Loop | 4157 | 
			
			
	 71.49% 
	 | 
									2253 | 
	 95.12% 
	 | 
                        		|
| 
			                                 | 
			11497 - Set | 483 | 
			
			
	 43.06% 
	 | 
									123 | 
	 43.09% 
	 | 
                        		|
| 
			                                 | 
			11498 - Division of Nlogonia | 53177 | 
			
			
	 63.73% 
	 | 
									26542 | 
	 96.64% 
	 | 
                        		|
| 
			                                 | 
			11499 - Longest Increasing Sequence | 1101 | 
			
			
	 38.24% 
	 | 
									243 | 
	 77.78% 
	 | 
                        		|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |
	
   Browse Problems 

