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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 % | ||||
1400 - "Ray, Pass me the dishes!" | 4329 |
32.94%
|
598 |
82.94%
|
||
1401 - Remember the Word | 5888 |
35.68%
|
954 |
90.04%
|
||
1402 - Robotic Sort | 2240 |
32.81%
|
624 |
85.42%
|
||
1403 - Tough Water Level | 39 |
28.21%
|
13 |
53.85%
|
||
1404 - Prime k-tuple | 588 |
43.20%
|
92 |
73.91%
|
||
1405 - The Ultimate Password | 94 |
27.66%
|
24 |
66.67%
|
||
1406 - A Sequence of Numbers | 715 |
34.13%
|
105 |
84.76%
|
||
1407 - Caves | 905 |
47.29%
|
201 |
93.53%
|
||
1408 - Flight Control | 88 |
34.09%
|
27 |
85.19%
|
||
1409 - Go to Class | 109 |
9.17%
|
22 |
22.73%
|
||
1410 - Expensive Drink | 75 |
24.00%
|
25 |
32.00%
|
||
1411 - Ants | 3046 |
36.18%
|
511 |
88.45%
|
||
1412 - Fund Management | 1886 |
32.98%
|
244 |
88.52%
|
||
1413 - Game | 39 |
48.72%
|
25 |
68.00%
|
||
1414 - Hanoi Towers | 431 |
42.69%
|
135 |
77.78%
|
||
1415 - Gauss Prime | 509 |
41.85%
|
104 |
86.54%
|
||
1416 - Warfare And Logistics | 1604 |
39.21%
|
275 |
86.55%
|
||
1417 - Traffic Jam | 107 |
40.19%
|
47 |
65.96%
|
||
1418 - WonderTeam | 407 |
69.29%
|
184 |
93.48%
|
||
1419 - Ugly Windows | 632 |
36.87%
|
152 |
84.87%
|
||
1420 - Priest John's Busiest Day | 879 |
35.38%
|
205 |
75.61%
|
||
1421 - Archery | 774 |
35.79%
|
115 |
80.87%
|
||
1422 - Processor | 1296 |
47.30%
|
258 |
88.76%
|
||
1423 - Guess | 1213 |
60.02%
|
362 |
95.30%
|
||
1424 - Salesmen | 905 |
55.25%
|
302 |
93.38%
|
||
1425 - Metal | 117 |
68.38%
|
50 |
90.00%
|
||
1426 - Discrete Square Roots | 232 |
53.02%
|
88 |
81.82%
|
||
1427 - Parade | 616 |
42.53%
|
148 |
82.43%
|
||
1428 - Ping pong | 4849 |
37.06%
|
1023 |
85.04%
|
||
1429 - Timer | 37 |
43.24%
|
19 |
68.42%
|
||
1430 - Binary Integer | 50 |
46.00%
|
24 |
58.33%
|
||
1431 - Cryptography Reloaded | 129 |
38.76%
|
42 |
76.19%
|
||
1432 - Fire-Control System | 547 |
27.06%
|
85 |
78.82%
|
||
1433 - Aerodynamics | 103 |
36.89%
|
31 |
67.74%
|
||
1434 - YAPTCHA | 898 |
58.69%
|
278 |
94.60%
|
||
1435 - Business Cards | 173 |
28.90%
|
59 |
59.32%
|
||
1436 - Counting heaps | 556 |
35.43%
|
89 |
82.02%
|
||
1437 - String painter | 1666 |
57.92%
|
691 |
92.47%
|
||
1438 - Asteroids | 162 |
47.53%
|
65 |
80.00%
|
||
1439 - Exclusive Access 2 | 495 |
54.55%
|
152 |
92.76%
|
||
1440 - Inspection | 984 |
21.65%
|
149 |
67.11%
|
||
1441 - Accountant notes | 87 |
42.53%
|
22 |
54.55%
|
||
1442 - Cav | 1523 |
67.17%
|
429 |
95.57%
|
||
1443 - Garlands | 580 |
48.10%
|
112 |
87.50%
|
||
1444 - Knowledge for the masses | 117 |
47.86%
|
34 |
85.29%
|
||
1445 - Cubist Artwork | 504 |
79.17%
|
202 |
97.03%
|
||
1446 - Origami Through-Hole | 13 |
69.23%
|
11 |
72.73%
|
||
1447 - Malfatti Circles | 173 |
76.30%
|
68 |
95.59%
|
||
1448 - Hobby on Rails | 17 |
64.71%
|
10 |
70.00%
|
||
1449 - Dominating Patterns | 4305 |
48.08%
|
946 |
89.53%
|
||
1450 - Airport | 1190 |
35.21%
|
205 |
80.00%
|
||
1451 - Average | 3358 |
37.64%
|
507 |
85.21%
|
||
1452 - Jump | 620 |
68.06%
|
221 |
92.31%
|
||
1453 - Squares | 718 |
52.92%
|
185 |
90.27%
|
||
1454 - Sizeof | 12 |
41.67%
|
8 |
50.00%
|
||
1455 - Kingdom | 797 |
39.52%
|
168 |
89.29%
|
||
1456 - Cellular Network | 405 |
78.77%
|
207 |
95.17%
|
||
1457 - Decrypt Messages | 81 |
44.44%
|
26 |
73.08%
|
||
1458 - Exciting Time | 83 |
14.46%
|
16 |
43.75%
|
||
1459 - Flowers Placement | 166 |
46.99%
|
46 |
73.91%
|
||
1460 - Game Simulator | 19 |
10.53%
|
8 |
25.00%
|
||
1461 - Sudoku Extension | 125 |
39.20%
|
50 |
66.00%
|
||
1462 - Fuzzy Google Suggest | 496 |
53.02%
|
72 |
75.00%
|
||
1463 - Largest Empty Circle on a Segment | 82 |
52.44%
|
36 |
75.00%
|
||
1464 - Traffic Real Time Query System | 3761 |
26.38%
|
437 |
74.83%
|
||
1465 - Searchlights | 61 |
36.07%
|
23 |
60.87%
|
||
1466 - String Phone | 242 |
24.79%
|
52 |
65.38%
|
||
1467 - Installations | 369 |
60.43%
|
110 |
96.36%
|
||
1468 - Restaurant | 240 |
59.58%
|
83 |
93.98%
|
||
1469 - Ardenia | 223 |
40.36%
|
66 |
78.79%
|
||
1470 - Casting Spells | 792 |
36.24%
|
241 |
81.74%
|
||
1471 - Defense Lines | 5476 |
39.77%
|
754 |
85.15%
|
||
1472 - Hanging Hats | 35 |
71.43%
|
14 |
78.57%
|
||
1473 - Dome of Circus | 355 |
48.45%
|
93 |
89.25%
|
||
1474 - Evacuation Plan | 833 |
34.93%
|
145 |
78.62%
|
||
1475 - Jungle Outpost | 815 |
36.93%
|
128 |
83.59%
|
||
1476 - Error Curves | 2207 |
42.50%
|
367 |
93.19%
|
||
1477 - Snooker Referee | 28 |
25.00%
|
9 |
44.44%
|
||
1478 - Delta Wave | 356 |
45.51%
|
75 |
81.33%
|
||
1479 - Graph and Queries | 2656 |
26.73%
|
306 |
75.49%
|
||
1480 - Jewel | 205 |
31.22%
|
48 |
58.33%
|
||
1481 - Genome Evolution | 316 |
67.41%
|
133 |
91.73%
|
||
1482 - Playing With Stones | 1616 |
56.93%
|
557 |
94.79%
|
||
1483 - Intersection of Two Prisms | 31 |
64.52%
|
20 |
75.00%
|
||
1484 - Alice and Bob's Trip | 546 |
54.95%
|
89 |
86.52%
|
||
1485 - Permutation Counting | 357 |
52.94%
|
143 |
87.41%
|
||
1486 - Transportation | 357 |
56.30%
|
129 |
90.70%
|
||
1487 - Volume | 177 |
40.11%
|
57 |
80.70%
|
||
1488 - Shade of Hallelujah Mountain | 36 |
55.56%
|
23 |
69.57%
|
||
1489 - Math teacher's homework | 123 |
54.47%
|
52 |
82.69%
|
||
1490 - Let the light guide us | 136 |
54.41%
|
51 |
80.39%
|
||
1491 - Compress the String | 100 |
33.00%
|
36 |
61.11%
|
||
1492 - Adding New Machine | 335 |
32.24%
|
63 |
87.30%
|
||
1493 - Draw a Mess | 646 |
26.78%
|
71 |
74.65%
|
||
1494 - Qin Shi Huang's National Road System | 1516 |
41.62%
|
374 |
91.71%
|
||
1495 - Three Kingdom Chess | 48 |
29.17%
|
25 |
40.00%
|
||
1496 - Peach Blossom Spring | 463 |
29.37%
|
73 |
91.78%
|
||
1497 - A Letter to Programmers | 27 |
51.85%
|
15 |
53.33%
|
||
1498 - Activation | 178 |
42.70%
|
53 |
81.13%
|
||
1499 - Gem And Prince | 51 |
45.10%
|
23 |
52.17%
|
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Display # | Results 1 - 100 of 100 |