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
Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
|
11500 - Vampires | 2293 |
52.33%
|
650 |
87.08%
|
|
|
|
11501 - Laurel Creek | 266 |
37.59%
|
106 |
77.36%
|
|
|
|
11502 - Rocket Stages | 676 |
23.08%
|
152 |
64.47%
|
|
|
|
11503 - Virtual Friends | 29163 |
42.49%
|
7137 |
89.69%
|
|
|
|
11504 - Dominos | 25691 |
31.54%
|
5540 |
80.00%
|
|
|
|
11505 - Logo | 4407 |
36.83%
|
1132 |
88.52%
|
|
|
|
11506 - Angry Programmer | 8251 |
37.55%
|
1908 |
88.21%
|
|
|
|
11507 - Bender B. Rodríguez Problem | 10217 |
55.29%
|
4754 |
93.79%
|
|
|
|
11508 - Life on Mars? | 1072 |
55.97%
|
411 |
93.43%
|
|
|
|
11509 - Touring Robot | 516 |
36.05%
|
214 |
68.22%
|
|
|
|
11510 - Erdös Unit Fractions | 347 |
48.41%
|
131 |
77.86%
|
|
|
|
11511 - Frieze Patterns | 722 |
41.55%
|
212 |
85.38%
|
|
|
|
11512 - GATTACA | 9646 |
45.81%
|
2485 |
85.63%
|
|
|
|
11513 - 9 Puzzle | 3674 |
40.77%
|
750 |
86.67%
|
|
|
|
11514 - Batman | 1607 |
31.30%
|
431 |
81.44%
|
|
|
|
11515 - Cranes | 1300 |
43.54%
|
506 |
92.49%
|
|
|
|
11516 - WiFi | 6842 |
36.76%
|
1365 |
88.72%
|
|
|
|
11517 - Exact Change | 18009 |
36.96%
|
4066 |
87.97%
|
|
|
|
11518 - Dominos 2 | 16367 |
41.83%
|
3991 |
92.03%
|
|
|
|
11519 - Logo 2 | 1448 |
31.70%
|
382 |
86.13%
|
|
|
|
11520 - Fill the Square | 7380 |
63.01%
|
2558 |
96.99%
|
|
|
|
11521 - Compressor | 507 |
20.71%
|
80 |
55.00%
|
|
|
|
11522 - Pyramid Number | 347 |
60.52%
|
163 |
94.48%
|
|
|
|
11523 - Recycling | 1327 |
41.60%
|
303 |
77.23%
|
|
|
|
11524 - InCircle | 1227 |
75.88%
|
467 |
94.00%
|
|
|
|
11525 - Permutation | 4503 |
53.14%
|
1240 |
90.97%
|
|
|
|
11526 - H(n) | 21369 |
37.97%
|
5471 |
77.17%
|
|
|
|
11527 - Morning Walk | 244 |
6.56%
|
63 |
19.05%
|
|
|
|
11528 - Switch Grid | 248 |
32.26%
|
82 |
73.17%
|
|
|
|
11529 - Strange Tax Calculation | 702 |
44.44%
|
144 |
83.33%
|
|
|
|
11530 - SMS Typing | 24541 |
48.48%
|
9095 |
94.72%
|
|
|
|
11531 - Solve the Broken Maze | 436 |
12.61%
|
108 |
34.26%
|
|
|
|
11532 - Simple Adjacency Maximization | 2149 |
41.69%
|
710 |
88.31%
|
|
|
|
11533 - Special Number | 858 |
22.14%
|
157 |
70.06%
|
|
|
|
11534 - Say Goodbye to Tic-Tac-Toe | 1142 |
39.84%
|
329 |
86.32%
|
|
|
|
11535 - Set of Marbles | 637 |
50.71%
|
239 |
91.63%
|
|
|
|
11536 - Smallest Sub-Array | 7447 |
42.96%
|
1693 |
88.72%
|
|
|
|
11537 - Secret Problemsetters' Union | 525 |
16.19%
|
97 |
63.92%
|
|
|
|
11538 - Chess Queen | 8034 |
59.20%
|
1968 |
94.77%
|
|
|
|
11539 - Another Word Game | 1079 |
32.90%
|
245 |
76.73%
|
|
|
|
11540 - Sultan's Chandelier | 347 |
29.97%
|
78 |
74.36%
|
|
|
|
11541 - Decoding | 11799 |
58.86%
|
5251 |
95.49%
|
|
|
|
11542 - Square | 3560 |
39.19%
|
572 |
88.64%
|
|
|
|
11543 - Two Points And Curious MumboJumbo | 110 |
47.27%
|
42 |
66.67%
|
|
|
|
11544 - Recruiter's Problem | 899 |
17.13%
|
135 |
63.70%
|
|
|
|
11545 - Avoiding Jungle in the Dark | 1236 |
36.33%
|
380 |
85.00%
|
|
|
|
11546 - Olympic Swimming | 355 |
43.66%
|
106 |
73.58%
|
|
|
|
11547 - Automatic Answer | 55197 |
67.78%
|
26540 |
97.55%
|
|
|
|
11548 - Blackboard Bonanza | 1610 |
41.43%
|
523 |
85.28%
|
|
|
|
11549 - Calculator Conundrum | 11126 |
44.37%
|
2226 |
84.77%
|
|
|
|
11550 - Demanding Dilemma | 6987 |
34.08%
|
1565 |
86.45%
|
|
|
|
11551 - Experienced Endeavour | 1078 |
57.51%
|
271 |
90.41%
|
|
|
|
11552 - Fewest Flops | 4392 |
41.12%
|
848 |
85.02%
|
|
|
|
11553 - Grid Game | 3935 |
58.45%
|
1885 |
94.54%
|
|
|
|
11554 - Hapless Hedonism | 1814 |
58.60%
|
899 |
92.44%
|
|
|
|
11555 - Aspen Avenue | 761 |
38.50%
|
232 |
76.29%
|
|
|
|
11556 - Best Compression Ever | 1510 |
55.36%
|
668 |
93.41%
|
|
|
|
11557 - Code Theft | 530 |
22.83%
|
121 |
58.68%
|
|
|
|
11558 - Dinner | 271 |
25.83%
|
88 |
43.18%
|
|
|
|
11559 - Event Planning | 47455 |
40.59%
|
16206 |
90.64%
|
|
|
|
11560 - Fixing the Bugs | 670 |
21.34%
|
112 |
57.14%
|
|
|
|
11561 - Getting Gold | 5029 |
58.96%
|
1721 |
94.07%
|
|
|
|
11562 - Hard Evidence | 746 |
14.34%
|
90 |
55.56%
|
|
|
|
11563 - Introspective Caching | 752 |
30.19%
|
194 |
75.77%
|
|
|
|
11564 - Just A Few More Triangles! | 271 |
32.10%
|
75 |
53.33%
|
|
|
|
11565 - Simple Equations | 20171 |
36.10%
|
4521 |
90.67%
|
|
|
|
11566 - Let's Yum Cha! | 6369 |
30.04%
|
1081 |
88.44%
|
|
|
|
11567 - Moliu Number Generator | 4028 |
35.33%
|
1272 |
84.75%
|
|
|
|
11568 - Pincer Attack!! | 320 |
23.12%
|
62 |
70.97%
|
|
|
|
11569 - Lovely Hint | 957 |
46.81%
|
374 |
91.44%
|
|
|
|
11570 - Sudoku without numbers? | 134 |
50.75%
|
70 |
68.57%
|
|
|
|
11571 - Simple Equations - Extreme!! | 2308 |
9.62%
|
374 |
29.41%
|
|
|
|
11572 - Unique Snowflakes | 42669 |
36.41%
|
7890 |
82.88%
|
|
|
|
11573 - Ocean Currents | 4161 |
40.69%
|
881 |
87.74%
|
|
|
|
11574 - Colliding Traffic | 1031 |
32.98%
|
244 |
74.18%
|
|
|
|
11575 - Zerg Rush!!! | 246 |
17.07%
|
62 |
50.00%
|
|
|
|
11576 - Scrolling Sign | 3378 |
55.39%
|
1313 |
92.23%
|
|
|
|
11577 - Letter Frequency | 12038 |
51.66%
|
4384 |
94.64%
|
|
|
|
11578 - Situp Benches | 659 |
30.65%
|
155 |
70.97%
|
|
|
|
11579 - Triangle Trouble | 4208 |
37.90%
|
884 |
87.67%
|
|
|
|
11580 - Finding the Transmitter | 138 |
5.07%
|
21 |
23.81%
|
|
|
|
11581 - Grid Successors | 4265 |
74.30%
|
2569 |
97.86%
|
|
|
|
11582 - Colossal Fibonacci Numbers! | 16350 |
32.52%
|
1705 |
88.04%
|
|
|
|
11583 - Alien DNA | 943 |
55.25%
|
324 |
85.19%
|
|
|
|
11584 - Partitioning by Palindromes | 12885 |
59.94%
|
2547 |
92.66%
|
|
|
|
11585 - Nurikabe | 1242 |
24.64%
|
243 |
71.19%
|
|
|
|
11586 - Train Tracks | 12739 |
43.02%
|
4632 |
92.08%
|
|
|
|
11587 - Brick Game | 884 |
19.57%
|
193 |
61.14%
|
|
|
|
11588 - Image Coding | 5187 |
55.56%
|
2302 |
95.92%
|
|
|
|
11589 - Save the President | 152 |
49.34%
|
58 |
70.69%
|
|
|
|
11590 - Prefix Lookup | 1404 |
24.57%
|
289 |
75.09%
|
|
|
|
11591 - Bulb Inside a Grid | 274 |
40.88%
|
98 |
78.57%
|
|
|
|
11592 - Bulb inside a Grid (II) | 200 |
43.50%
|
62 |
74.19%
|
|
|
|
11593 - Fractions | 181 |
48.62%
|
90 |
70.00%
|
|
|
|
11594 - All Pairs Maximum Flow | 1431 |
36.69%
|
353 |
79.89%
|
|
|
|
11595 - Crossing Streets EXTREME | 289 |
20.76%
|
56 |
67.86%
|
|
|
|
11596 - Convex Orthogonal Polygon | 800 |
16.25%
|
121 |
66.12%
|
|
|
|
11597 - Spanning Subtree | 4083 |
74.68%
|
2364 |
98.39%
|
|
|
|
11598 - Optimal Segments | 540 |
24.44%
|
124 |
63.71%
|
|
|
|
11599 - Triangle and Polynomial | 241 |
26.97%
|
121 |
42.15%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |
Browse Problems 

