Browse Problems 
Our Patreons
Diamond Sponsors
Steven & Felix Halim
Reinardus Pradhitya
Gold Sponsors
--- YOUR NAME HERE ----
Silver Sponsors
--- YOUR NAME HERE ----
Bronze Sponsors
Christianto Handojo
Krzysztof Adamek
Fatima Broom
Contribute
Bitcoin:
1ojudgeapLUjJcnUm
ze67a4w3TJ6WnPxo
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
200 - Rare Order | 31266 |
36.22%
|
8357 |
79.19%
|
|
|
|
201 - Squares | 20443 |
36.46%
|
4403 |
77.72%
|
|
|
|
202 - Repeating Decimals | 39137 |
29.12%
|
6013 |
75.64%
|
|
|
|
203 - Running Lights Visibility Calculator | 1802 |
4.61%
|
194 |
20.10%
|
|
|
|
204 - Robot Crash | 1159 |
6.90%
|
143 |
27.97%
|
|
|
|
205 - Getting There | 1051 |
7.90%
|
131 |
38.93%
|
|
|
|
206 - Meals on Wheels Routing System | 1068 |
16.01%
|
245 |
51.02%
|
|
|
|
207 - PGA Tour Prize Money | 6537 |
19.21%
|
547 |
67.64%
|
|
|
|
208 - Firetruck | 20661 |
25.34%
|
3353 |
69.49%
|
|
|
|
209 - Triangular Vertices | 3848 |
31.57%
|
988 |
72.87%
|
|
|
|
210 - Concurrency Simulator | 13773 |
26.32%
|
1517 |
73.17%
|
|
|
211 - The Domino Effect | 4086 |
40.80%
|
960 |
75.94%
|
|
|
|
212 - Use of Hospital Facilities | 2355 |
25.52%
|
384 |
60.42%
|
|
|
|
213 - Message Decoding | 17120 |
40.99%
|
3356 |
81.35%
|
|
|
|
214 - Code Generation | 1255 |
25.58%
|
323 |
59.44%
|
|
|
|
215 - Spreadsheet Calculator | 2758 |
32.74%
|
676 |
76.04%
|
|
|
|
216 - Getting in Line | 17927 |
44.00%
|
5228 |
83.34%
|
|
|
|
217 - Radio Direction Finder | 165 |
29.70%
|
73 |
49.32%
|
|
|
|
218 - Moth Eradication | 10123 |
41.49%
|
2060 |
83.35%
|
|
|
|
219 - Department of Redundancy Department | 289 |
22.49%
|
98 |
44.90%
|
|
|
|
220 - Othello | 11197 |
27.81%
|
1822 |
75.41%
|
|
|
|
221 - Urban Elevations | 9340 |
29.53%
|
1412 |
72.45%
|
|
|
|
222 - Budget Travel | 4911 |
35.02%
|
1451 |
76.84%
|
|
|
|
223 - Classifying Lots in a Subdivision | 403 |
17.12%
|
78 |
58.97%
|
|
|
|
224 - Kissin' Cousins | 120 |
23.33%
|
51 |
47.06%
|
|
|
|
225 - Golygons | 6391 |
30.64%
|
659 |
79.36%
|
|
|
|
226 - MIDI Preprocessing | 565 |
37.88%
|
166 |
63.86%
|
|
|
|
227 - Puzzle | 62834 |
20.52%
|
6869 |
68.53%
|
|
|
|
228 - Resource Allocation | 156 |
19.23%
|
45 |
44.44%
|
|
|
|
229 - Scanner | 1172 |
21.76%
|
389 |
35.99%
|
|
|
|
230 - Borrowers | 11960 |
38.16%
|
2658 |
83.07%
|
|
|
|
231 - Testing the CATCHER | 34520 |
28.53%
|
8737 |
71.56%
|
|
|
|
232 - Crossword Answers | 29294 |
30.35%
|
4772 |
78.08%
|
|
|
|
233 - Package Pricing | 761 |
13.14%
|
145 |
46.21%
|
|
|
|
234 - Switching Channels | 1081 |
45.51%
|
402 |
79.35%
|
|
|
|
235 - Typesetting | 370 |
13.24%
|
99 |
30.30%
|
|
|
|
236 - VTAS - Vessel Traffic Advisory Service | 267 |
1.12%
|
81 |
2.47%
|
|
|
|
237 - Monitoring Wheelchair Patients | 386 |
22.28%
|
94 |
63.83%
|
|
|
|
238 - Jill's Bike | 975 |
19.49%
|
245 |
53.88%
|
|
|
|
239 - Tempus et mobilius. Time and motion | 874 |
35.13%
|
322 |
71.43%
|
|
|
|
240 - Variable Radix Huffman Encoding | 1943 |
29.49%
|
375 |
74.40%
|
|
|
|
241 - Sail Race | 191 |
16.75%
|
74 |
27.03%
|
|
|
|
242 - Stamps and Envelope Size | 6535 |
29.58%
|
1198 |
74.71%
|
|
|
|
243 - Theseus and the Minotaur (II) | 952 |
11.34%
|
150 |
43.33%
|
|
|
|
244 - Train Time | 535 |
14.77%
|
129 |
40.31%
|
|
|
|
245 - Uncompress | 9652 |
40.25%
|
2246 |
85.26%
|
|
|
|
246 - 10-20-30 | 5223 |
43.81%
|
977 |
87.92%
|
|
|
|
247 - Calling Circles | 19716 |
45.62%
|
4615 |
90.60%
|
|
|
|
248 - Cutting Corners | 798 |
13.41%
|
115 |
57.39%
|
|
|
|
249 - Bang the Drum Slowly | 289 |
21.45%
|
92 |
42.39%
|
|
|
|
250 - Pattern Matching Prelims | 1509 |
28.16%
|
434 |
64.52%
|
|
|
|
251 - Nondeterministic Trellis Automata | 863 |
13.09%
|
136 |
44.12%
|
|
|
|
252 - Trucking | 117 |
9.40%
|
41 |
24.39%
|
|
|
|
253 - Cube painting | 23275 |
41.37%
|
5354 |
85.95%
|
|
|
|
254 - Towers of Hanoi | 7039 |
19.96%
|
1777 |
50.20%
|
|
|
|
255 - Correct Move | 6894 |
38.21%
|
2161 |
84.13%
|
|
|
|
256 - Quirksome Squares | 22829 |
56.02%
|
10454 |
92.99%
|
|
|
|
257 - Palinwords | 4770 |
28.51%
|
989 |
66.94%
|
|
|
|
258 - Mirror Maze | 2233 |
20.56%
|
384 |
54.43%
|
|
|
|
259 - Software Allocation | 9593 |
46.29%
|
2754 |
90.45%
|
|
|
|
260 - Il Gioco dell'X | 14634 |
48.44%
|
4785 |
91.93%
|
|
|
|
261 - The Window Property | 1631 |
30.41%
|
328 |
77.44%
|
|
|
|
262 - Transferable Voting | 1630 |
6.87%
|
170 |
33.53%
|
|
|
|
263 - Number Chains | 16817 |
37.25%
|
4176 |
80.17%
|
|
|
|
264 - Count on Cantor | 27669 |
50.03%
|
11395 |
90.17%
|
|
|
|
265 - Dining Diplomats | 1240 |
13.47%
|
159 |
59.12%
|
|
|
|
266 - Stamping Out Stamps | 772 |
18.65%
|
115 |
46.09%
|
|
|
|
267 - Of(f) Course! | 1369 |
29.36%
|
184 |
48.91%
|
|
|
|
268 - Double Trouble | 1484 |
35.51%
|
471 |
73.04%
|
|
|
|
269 - Counting Patterns | 992 |
27.12%
|
169 |
73.96%
|
|
|
|
270 - Lining Up | 18586 |
19.32%
|
2738 |
62.09%
|
|
|
|
271 - Simply Syntax | 9783 |
42.43%
|
3403 |
82.90%
|
|
|
|
272 - TEX Quotes | 181481 |
44.80%
|
56226 |
90.09%
|
|
|
|
273 - Jack Straws | 6414 |
22.53%
|
1439 |
63.72%
|
|
|
|
274 - Cat and Mouse | 4615 |
20.41%
|
1029 |
54.71%
|
|
|
|
275 - Expanding Fractions | 11820 |
26.00%
|
2573 |
68.01%
|
|
|
|
276 - Egyptian Multiplication | 2823 |
29.44%
|
773 |
56.92%
|
|
|
|
277 - Cabinets | 1303 |
13.05%
|
370 |
39.19%
|
|
|
|
278 - Chess | 11934 |
57.92%
|
5943 |
94.63%
|
|
|
|
279 - Spin | 211 |
45.02%
|
90 |
53.33%
|
|
|
|
280 - Vertex | 28507 |
36.34%
|
6695 |
86.71%
|
|
|
|
281 - Rubik's Cube | 286 |
24.83%
|
86 |
43.02%
|
|
|
|
282 - Rename | 873 |
26.00%
|
198 |
54.04%
|
|
|
|
283 - Compress | 1620 |
17.41%
|
243 |
45.27%
|
|
|
|
284 - Logic | 405 |
31.36%
|
116 |
61.21%
|
|
|
|
285 - Crosswords | 666 |
30.18%
|
111 |
54.05%
|
|
|
|
286 - Dead Or Not -- That Is The Question | 616 |
30.36%
|
145 |
62.76%
|
|
|
|
287 - Text Comparsion | 205 |
24.88%
|
51 |
29.41%
|
|
|
|
288 - Arithmetic Operations With Large Integers | 1997 |
28.19%
|
383 |
71.02%
|
|
|
|
289 - A Very Nasty Text Formatter | 270 |
33.70%
|
105 |
55.24%
|
|
|
|
290 - Palindroms <---> smordnilaP | 3862 |
31.10%
|
1063 |
75.92%
|
|
|
|
291 - The House Of Santa Claus | 13315 |
63.88%
|
6251 |
94.90%
|
|
|
|
292 - Presentation Error | 825 |
8.61%
|
146 |
32.88%
|
|
|
|
293 - Bits | 695 |
19.28%
|
115 |
46.96%
|
|
|
|
294 - Divisors | 35951 |
50.95%
|
11939 |
89.66%
|
|
|
|
295 - Fatman | 1793 |
26.27%
|
322 |
73.91%
|
|
|
|
296 - Safebreaker | 3605 |
47.18%
|
1229 |
87.63%
|
|
|
|
297 - Quadtrees | 19911 |
48.08%
|
4975 |
91.98%
|
|
|
|
298 - Race Tracks | 2741 |
32.32%
|
575 |
78.96%
|
|
|
|
299 - Train Swapping | 72064 |
57.48%
|
28044 |
94.39%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |