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Gold Sponsors
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Bronze Sponsors
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Krzysztof Adamek
Fatima Broom
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
|
11500 - Vampires | 2293 |
52.33%
|
650 |
87.08%
|
|
|
|
11501 - Laurel Creek | 262 |
36.64%
|
102 |
76.47%
|
|
|
|
11502 - Rocket Stages | 674 |
22.85%
|
151 |
64.24%
|
|
|
|
11503 - Virtual Friends | 29154 |
42.47%
|
7133 |
89.68%
|
|
|
|
11504 - Dominos | 25686 |
31.53%
|
5538 |
79.99%
|
|
|
|
11505 - Logo | 4407 |
36.83%
|
1132 |
88.52%
|
|
|
|
11506 - Angry Programmer | 8245 |
37.53%
|
1907 |
88.20%
|
|
|
|
11507 - Bender B. Rodríguez Problem | 10195 |
55.30%
|
4745 |
93.78%
|
|
|
|
11508 - Life on Mars? | 1071 |
55.93%
|
410 |
93.41%
|
|
|
|
11509 - Touring Robot | 515 |
35.92%
|
213 |
68.08%
|
|
|
|
11510 - Erdös Unit Fractions | 346 |
48.27%
|
130 |
77.69%
|
|
|
|
11511 - Frieze Patterns | 722 |
41.55%
|
212 |
85.38%
|
|
|
|
11512 - GATTACA | 9642 |
45.82%
|
2485 |
85.63%
|
|
|
|
11513 - 9 Puzzle | 3674 |
40.77%
|
750 |
86.67%
|
|
|
|
11514 - Batman | 1601 |
31.23%
|
430 |
81.40%
|
|
|
|
11515 - Cranes | 1299 |
43.49%
|
506 |
92.49%
|
|
|
|
11516 - WiFi | 6831 |
36.69%
|
1365 |
88.72%
|
|
|
|
11517 - Exact Change | 17994 |
36.93%
|
4062 |
87.96%
|
|
|
|
11518 - Dominos 2 | 16305 |
41.72%
|
3988 |
92.03%
|
|
|
|
11519 - Logo 2 | 1448 |
31.70%
|
382 |
86.13%
|
|
|
|
11520 - Fill the Square | 7371 |
63.00%
|
2553 |
96.98%
|
|
|
|
11521 - Compressor | 500 |
20.40%
|
77 |
54.55%
|
|
|
|
11522 - Pyramid Number | 346 |
60.40%
|
162 |
94.44%
|
|
|
|
11523 - Recycling | 1327 |
41.60%
|
303 |
77.23%
|
|
|
|
11524 - InCircle | 1226 |
75.86%
|
466 |
93.99%
|
|
|
|
11525 - Permutation | 4499 |
53.12%
|
1240 |
90.97%
|
|
|
|
11526 - H(n) | 21298 |
37.90%
|
5459 |
77.18%
|
|
|
|
11527 - Morning Walk | 243 |
6.17%
|
62 |
17.74%
|
|
|
|
11528 - Switch Grid | 245 |
31.43%
|
79 |
72.15%
|
|
|
|
11529 - Strange Tax Calculation | 701 |
44.37%
|
143 |
83.22%
|
|
|
|
11530 - SMS Typing | 24473 |
48.45%
|
9093 |
94.72%
|
|
|
|
11531 - Solve the Broken Maze | 426 |
12.44%
|
103 |
33.98%
|
|
|
|
11532 - Simple Adjacency Maximization | 2146 |
41.66%
|
710 |
88.31%
|
|
|
|
11533 - Special Number | 844 |
22.27%
|
156 |
69.87%
|
|
|
|
11534 - Say Goodbye to Tic-Tac-Toe | 1142 |
39.84%
|
329 |
86.32%
|
|
|
|
11535 - Set of Marbles | 634 |
50.47%
|
238 |
91.60%
|
|
|
|
11536 - Smallest Sub-Array | 7443 |
42.93%
|
1690 |
88.70%
|
|
|
|
11537 - Secret Problemsetters' Union | 520 |
15.77%
|
94 |
62.77%
|
|
|
|
11538 - Chess Queen | 8031 |
59.18%
|
1968 |
94.77%
|
|
|
|
11539 - Another Word Game | 1077 |
32.78%
|
244 |
76.64%
|
|
|
|
11540 - Sultan's Chandelier | 341 |
29.33%
|
75 |
73.33%
|
|
|
|
11541 - Decoding | 11798 |
58.86%
|
5251 |
95.49%
|
|
|
|
11542 - Square | 3544 |
39.11%
|
569 |
88.75%
|
|
|
|
11543 - Two Points And Curious MumboJumbo | 106 |
48.11%
|
41 |
65.85%
|
|
|
|
11544 - Recruiter's Problem | 897 |
17.06%
|
134 |
63.43%
|
|
|
|
11545 - Avoiding Jungle in the Dark | 1236 |
36.33%
|
380 |
85.00%
|
|
|
|
11546 - Olympic Swimming | 354 |
43.50%
|
105 |
73.33%
|
|
|
|
11547 - Automatic Answer | 54765 |
67.81%
|
26506 |
97.56%
|
|
|
|
11548 - Blackboard Bonanza | 1584 |
42.11%
|
523 |
85.28%
|
|
|
|
11549 - Calculator Conundrum | 11102 |
44.37%
|
2222 |
84.79%
|
|
|
|
11550 - Demanding Dilemma | 6945 |
34.00%
|
1559 |
86.47%
|
|
|
|
11551 - Experienced Endeavour | 1076 |
57.43%
|
270 |
90.37%
|
|
|
|
11552 - Fewest Flops | 4387 |
41.10%
|
847 |
85.01%
|
|
|
|
11553 - Grid Game | 3935 |
58.45%
|
1885 |
94.54%
|
|
|
|
11554 - Hapless Hedonism | 1811 |
58.70%
|
899 |
92.44%
|
|
|
|
11555 - Aspen Avenue | 760 |
38.42%
|
232 |
76.29%
|
|
|
|
11556 - Best Compression Ever | 1510 |
55.36%
|
668 |
93.41%
|
|
|
|
11557 - Code Theft | 526 |
22.24%
|
119 |
57.98%
|
|
|
|
11558 - Dinner | 267 |
24.72%
|
86 |
40.70%
|
|
|
|
11559 - Event Planning | 47406 |
40.58%
|
16188 |
90.63%
|
|
|
|
11560 - Fixing the Bugs | 653 |
21.44%
|
105 |
58.10%
|
|
|
|
11561 - Getting Gold | 4999 |
58.89%
|
1716 |
94.11%
|
|
|
|
11562 - Hard Evidence | 737 |
13.70%
|
88 |
54.55%
|
|
|
|
11563 - Introspective Caching | 750 |
30.00%
|
193 |
75.65%
|
|
|
|
11564 - Just A Few More Triangles! | 265 |
31.32%
|
73 |
52.05%
|
|
|
|
11565 - Simple Equations | 20140 |
36.08%
|
4515 |
90.65%
|
|
|
|
11566 - Let's Yum Cha! | 6345 |
29.94%
|
1077 |
88.39%
|
|
|
|
11567 - Moliu Number Generator | 4013 |
35.43%
|
1270 |
84.88%
|
|
|
|
11568 - Pincer Attack!! | 317 |
22.40%
|
60 |
70.00%
|
|
|
|
11569 - Lovely Hint | 956 |
46.76%
|
374 |
91.44%
|
|
|
|
11570 - Sudoku without numbers? | 131 |
49.62%
|
67 |
67.16%
|
|
|
|
11571 - Simple Equations - Extreme!! | 2308 |
9.62%
|
374 |
29.41%
|
|
|
|
11572 - Unique Snowflakes | 42530 |
36.38%
|
7857 |
82.83%
|
|
|
|
11573 - Ocean Currents | 4152 |
40.66%
|
880 |
87.73%
|
|
|
|
11574 - Colliding Traffic | 1030 |
32.91%
|
244 |
74.18%
|
|
|
|
11575 - Zerg Rush!!! | 242 |
16.94%
|
61 |
49.18%
|
|
|
|
11576 - Scrolling Sign | 3373 |
55.32%
|
1312 |
92.23%
|
|
|
|
11577 - Letter Frequency | 12034 |
51.65%
|
4382 |
94.64%
|
|
|
|
11578 - Situp Benches | 658 |
30.55%
|
154 |
70.78%
|
|
|
|
11579 - Triangle Trouble | 4186 |
37.91%
|
883 |
87.77%
|
|
|
|
11580 - Finding the Transmitter | 131 |
5.34%
|
20 |
25.00%
|
|
|
|
11581 - Grid Successors | 4257 |
74.32%
|
2566 |
97.86%
|
|
|
|
11582 - Colossal Fibonacci Numbers! | 16343 |
32.52%
|
1704 |
88.03%
|
|
|
|
11583 - Alien DNA | 941 |
55.15%
|
322 |
85.09%
|
|
|
|
11584 - Partitioning by Palindromes | 12859 |
59.90%
|
2545 |
92.65%
|
|
|
|
11585 - Nurikabe | 1242 |
24.64%
|
243 |
71.19%
|
|
|
|
11586 - Train Tracks | 12734 |
43.01%
|
4629 |
92.07%
|
|
|
|
11587 - Brick Game | 882 |
19.39%
|
191 |
60.73%
|
|
|
|
11588 - Image Coding | 5187 |
55.56%
|
2302 |
95.92%
|
|
|
|
11589 - Save the President | 147 |
48.30%
|
55 |
70.91%
|
|
|
|
11590 - Prefix Lookup | 1403 |
24.52%
|
288 |
75.00%
|
|
|
|
11591 - Bulb Inside a Grid | 269 |
40.15%
|
95 |
78.95%
|
|
|
|
11592 - Bulb inside a Grid (II) | 197 |
42.64%
|
59 |
72.88%
|
|
|
|
11593 - Fractions | 178 |
47.75%
|
88 |
68.18%
|
|
|
|
11594 - All Pairs Maximum Flow | 1429 |
36.60%
|
352 |
79.83%
|
|
|
|
11595 - Crossing Streets EXTREME | 283 |
19.79%
|
54 |
64.81%
|
|
|
|
11596 - Convex Orthogonal Polygon | 799 |
16.15%
|
120 |
65.83%
|
|
|
|
11597 - Spanning Subtree | 4082 |
74.67%
|
2364 |
98.39%
|
|
|
|
11598 - Optimal Segments | 533 |
24.02%
|
121 |
62.81%
|
|
|
|
11599 - Triangle and Polynomial | 238 |
26.05%
|
119 |
40.34%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |


