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Diamond Sponsors
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Gold Sponsors
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Bronze Sponsors
Christianto Handojo
Krzysztof Adamek
Fatima Broom
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
|
11300 - Spreading the Wealth | 14803 |
46.23%
|
3274 |
90.50%
|
|
|
|
11301 - Great Wall of China | 898 |
47.22%
|
320 |
87.19%
|
|
|
|
11302 - Hexadecimal Digits of an Integral | 128 |
41.41%
|
43 |
53.49%
|
|
|
|
11303 - Permutations | 410 |
28.29%
|
95 |
71.58%
|
|
|
|
11304 - Difussing Nuclear Bombs on Planet X | 84 |
1.19%
|
43 |
2.33%
|
|
|
|
11305 - Chess on Planet X | 51 |
19.61%
|
26 |
30.77%
|
|
|
|
11306 - Optimal Marriage on Planet X | 248 |
1.21%
|
32 |
9.38%
|
|
|
|
11307 - Alternative Arborescence | 2856 |
34.07%
|
660 |
80.30%
|
|
|
|
11308 - Bankrupt Baker | 5884 |
40.38%
|
1674 |
91.64%
|
|
|
|
11309 - Counting Chaos | 4238 |
48.40%
|
1622 |
92.97%
|
|
|
|
11310 - Delivery Debacle | 3751 |
52.84%
|
1673 |
94.62%
|
|
|
|
11311 - Exclusively Edible | 2465 |
52.62%
|
845 |
90.53%
|
|
|
|
11312 - Flipping Frustration | 2243 |
19.48%
|
368 |
39.95%
|
|
|
|
11313 - Gourmet Games | 3409 |
66.91%
|
1823 |
96.22%
|
|
|
|
11314 - Hardly Hard | 800 |
56.38%
|
321 |
91.59%
|
|
|
|
11315 - Attacker | 277 |
9.75%
|
59 |
23.73%
|
|
|
|
11316 - Prime Frog | 354 |
31.07%
|
67 |
67.16%
|
|
|
|
11317 - GCD+LCM | 740 |
41.89%
|
191 |
82.20%
|
|
|
|
11318 - Marble Game | 222 |
34.68%
|
75 |
61.33%
|
|
|
|
11319 - Stupid Sequence | 2438 |
24.90%
|
385 |
77.92%
|
|
|
|
11320 - Hidden Triangles | 215 |
39.07%
|
73 |
72.60%
|
|
|
|
11321 - Sort! Sort!! and Sort!!! | 31245 |
27.86%
|
4954 |
82.03%
|
|
|
|
11322 - Romeo and Juliet | 256 |
16.80%
|
133 |
25.56%
|
|
|
|
11323 - Satisfying Constraints | 520 |
24.23%
|
119 |
67.23%
|
|
|
|
11324 - The Largest Clique | 8561 |
38.44%
|
1344 |
86.76%
|
|
|
|
11325 - This Means War! | 279 |
16.49%
|
84 |
48.81%
|
|
|
|
11326 - Laser Pointer | 1641 |
51.07%
|
535 |
91.40%
|
|
|
|
11327 - Enumerating Rational Numbers | 4247 |
61.60%
|
1691 |
92.61%
|
|
|
|
11328 - Drawing Straws at the Office | 186 |
38.17%
|
70 |
67.14%
|
|
|
|
11329 - Curious Fleas | 4843 |
90.81%
|
238 |
81.93%
|
|
|
|
11330 - Andy's Shoes | 2026 |
40.08%
|
505 |
83.76%
|
|
|
|
11331 - The Joys of Farming | 2989 |
29.58%
|
527 |
73.06%
|
|
|
|
11332 - Summing Digits | 70560 |
59.45%
|
26342 |
96.15%
|
|
|
|
11333 - Alphametics | 344 |
17.44%
|
82 |
43.90%
|
|
|
|
11334 - Antenna in the Cinoc Mountains | 444 |
12.16%
|
72 |
40.28%
|
|
|
|
11335 - Discrete Pursuit | 860 |
48.37%
|
287 |
90.24%
|
|
|
|
11336 - DRM | 399 |
34.34%
|
141 |
73.76%
|
|
|
|
11337 - Greatest Hits! | 358 |
20.39%
|
80 |
62.50%
|
|
|
|
11338 - Minefield | 1548 |
38.37%
|
455 |
80.00%
|
|
|
|
11339 - Sonnet Rhyme Verifier | 357 |
29.69%
|
107 |
71.96%
|
|
|
|
11340 - Newspaper | 58835 |
27.62%
|
11567 |
84.70%
|
|
|
|
11341 - Term Strategy | 5654 |
26.60%
|
989 |
85.44%
|
|
|
|
11342 - Three-square | 9959 |
32.42%
|
2418 |
82.13%
|
|
|
|
11343 - Isolated Segments | 3705 |
52.31%
|
1055 |
92.32%
|
|
|
|
11344 - The Huge One | 5167 |
48.13%
|
1911 |
91.68%
|
|
|
|
11345 - Rectangles | 3770 |
35.99%
|
878 |
86.22%
|
|
|
|
11346 - Probability | 3013 |
50.45%
|
814 |
91.52%
|
|
|
|
11347 - Multifactorials | 2605 |
49.14%
|
711 |
92.41%
|
|
|
|
11348 - Exhibition | 4657 |
34.96%
|
1130 |
86.81%
|
|
|
|
11349 - Symmetric Matrix | 38422 |
26.57%
|
5766 |
86.23%
|
|
|
|
11350 - Stern-Brocot Tree | 4087 |
52.65%
|
1437 |
93.46%
|
|
|
|
11351 - Last Man Standing | 2768 |
58.02%
|
1050 |
89.52%
|
|
|
|
11352 - Crazy King | 5478 |
42.53%
|
1826 |
91.73%
|
|
|
|
11353 - A Different Kind of Sorting | 3048 |
53.87%
|
984 |
89.02%
|
|
|
|
11354 - Bond | 9395 |
29.63%
|
1187 |
77.76%
|
|
|
|
11355 - Cool Points | 797 |
24.84%
|
185 |
76.76%
|
|
|
|
11356 - Dates | 3191 |
48.51%
|
1052 |
93.44%
|
|
|
|
11357 - Ensuring Truth | 851 |
57.34%
|
412 |
92.48%
|
|
|
|
11358 - Faster Processing Feasibility | 419 |
38.90%
|
131 |
78.63%
|
|
|
|
11359 - Guards, Imbecile Guards | 432 |
29.86%
|
132 |
75.00%
|
|
|
|
11360 - Have Fun with Matrices | 9356 |
42.25%
|
2656 |
92.77%
|
|
|
|
11361 - Investigating Div-Sum Property | 3765 |
46.11%
|
742 |
81.27%
|
|
|
|
11362 - Phone List | 24320 |
40.46%
|
5838 |
88.97%
|
|
|
|
11363 - Cuckoo Hashing | 596 |
25.00%
|
227 |
47.58%
|
|
|
|
11364 - Parking | 36019 |
69.16%
|
17677 |
96.35%
|
|
|
|
11365 - Copying DNA | 300 |
40.33%
|
94 |
54.26%
|
|
|
|
11366 - Circle of Debt | 140 |
52.14%
|
64 |
71.88%
|
|
|
|
11367 - Full Tank? | 9121 |
44.10%
|
2153 |
89.41%
|
|
|
|
11368 - Nested Dolls | 4246 |
31.14%
|
1082 |
71.26%
|
|
|
|
11369 - Shopaholic | 12870 |
54.86%
|
4616 |
93.76%
|
|
|
|
11370 - Moogle | 353 |
55.24%
|
193 |
77.20%
|
|
|
|
11371 - Number Theory for Newbies | 9506 |
31.12%
|
2751 |
83.10%
|
|
|
|
11372 - Arranging a Contest | 725 |
22.34%
|
174 |
60.34%
|
|
|
|
11373 - Happy Birthday | 384 |
30.47%
|
132 |
65.91%
|
|
|
|
11374 - Airport Express | 15608 |
20.65%
|
1062 |
79.10%
|
|
|
|
11375 - Matches | 2927 |
35.60%
|
623 |
83.63%
|
|
|
|
11376 - Tilt! | 375 |
28.00%
|
61 |
67.21%
|
|
|
|
11377 - Airport Setup | 4787 |
28.26%
|
982 |
85.64%
|
|
|
|
11378 - Bey Battle | 2938 |
37.10%
|
588 |
84.18%
|
|
|
|
11379 - Chichi's Home Work | 175 |
58.29%
|
91 |
80.22%
|
|
|
|
11380 - Down Went The Titanic | 4762 |
42.31%
|
948 |
89.77%
|
|
|
|
11381 - Elegant Strings | 700 |
32.71%
|
149 |
83.89%
|
|
|
|
11382 - Fear of The Dark | 272 |
30.15%
|
67 |
65.67%
|
|
|
|
11383 - Golden Tiger Claw | 3181 |
44.89%
|
453 |
90.73%
|
|
|
|
11384 - Help is needed for Dexter | 8443 |
67.88%
|
2314 |
96.20%
|
|
|
|
11385 - Da Vinci Code | 9786 |
31.14%
|
2586 |
84.76%
|
|
|
|
11386 - Triples | 3701 |
21.75%
|
606 |
61.72%
|
|
|
|
11387 - The 3-Regular Graph | 2393 |
51.23%
|
806 |
95.04%
|
|
|
|
11388 - GCD LCM | 30808 |
57.86%
|
8638 |
95.53%
|
|
|
|
11389 - The Bus Driver Problem | 21450 |
50.21%
|
6027 |
92.73%
|
|
|
|
11390 - The Sultan's Feast | 488 |
24.59%
|
107 |
66.36%
|
|
|
|
11391 - Blobs in the Board | 2219 |
36.46%
|
531 |
90.21%
|
|
|
|
11392 - Binary*3 Type Multiple | 1319 |
35.41%
|
358 |
77.09%
|
|
|
|
11393 - Tri-Isomorphism | 503 |
56.86%
|
287 |
90.94%
|
|
|
|
11394 - Digit Blocks | 590 |
34.24%
|
200 |
66.00%
|
|
|
|
11395 - Sigma Function | 1424 |
52.04%
|
502 |
93.23%
|
|
|
|
11396 - Claw Decomposition | 8709 |
52.77%
|
3065 |
93.44%
|
|
|
|
11397 - Reconstructing Binary Forests | 104 |
3.85%
|
33 |
12.12%
|
|
|
|
11398 - The Base-1 Number System | 2225 |
46.70%
|
916 |
91.05%
|
|
|
|
11399 - What be thy Name, O Dear Tree? | 126 |
38.89%
|
55 |
76.36%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |


