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 % | ||||
|
10300 - Ecological Premium | 56422 |
67.09%
|
30849 |
96.94%
|
|
|
|
10301 - Rings and Glue | 9521 |
26.05%
|
2115 |
80.43%
|
|
|
|
10302 - Summation of Polynomials | 28970 |
45.88%
|
11381 |
92.34%
|
|
|
|
10303 - How Many Trees? | 7477 |
40.39%
|
2752 |
79.36%
|
|
|
|
10304 - Optimal Binary Search Tree | 9118 |
52.37%
|
2359 |
88.55%
|
|
|
10305 - Ordering Tasks | 87161 |
43.60%
|
17579 |
90.87%
|
|
|
|
10306 - e-Coins | 8066 |
57.48%
|
3217 |
95.46%
|
|
|
|
10307 - Killing Aliens in Borg Maze | 4894 |
40.85%
|
1363 |
88.85%
|
|
|
|
10308 - Roads in the North | 9754 |
34.91%
|
1961 |
72.97%
|
|
|
|
10309 - Turn the Lights Off | 3230 |
60.28%
|
1384 |
94.08%
|
|
|
|
10310 - Dog and Gopher | 21502 |
29.19%
|
5164 |
84.08%
|
|
|
|
10311 - Goldbach and Euler | 27184 |
22.52%
|
3611 |
69.12%
|
|
|
|
10312 - Expression Bracketing | 2470 |
56.03%
|
1087 |
93.65%
|
|
|
|
10313 - Pay the Price | 12038 |
27.47%
|
2173 |
83.02%
|
|
|
|
10314 - Three Pigs | 4406 |
2.77%
|
277 |
13.00%
|
|
|
|
10315 - Poker Hands | 21393 |
28.90%
|
5372 |
81.83%
|
|
|
|
10316 - Airline Hub | 2852 |
24.16%
|
637 |
73.31%
|
|
|
|
10317 - Equating Equations | 2679 |
14.74%
|
526 |
36.50%
|
|
|
|
10318 - Security Panel | 3803 |
41.70%
|
822 |
89.29%
|
|
|
|
10319 - Manhattan | 3347 |
34.03%
|
918 |
80.94%
|
|
|
|
10320 - Cow Trouble! Help Please!! | 1204 |
32.48%
|
429 |
65.03%
|
|
|
|
10321 - Polygon Intersection | 1968 |
22.00%
|
394 |
65.23%
|
|
|
|
10322 - The Four in One Stadium | 646 |
23.22%
|
145 |
53.10%
|
|
|
|
10323 - Factorial! You Must be Kidding!!! | 45802 |
26.46%
|
10067 |
81.36%
|
|
|
|
10324 - Zeros and Ones | 47812 |
33.47%
|
11459 |
85.52%
|
|
|
|
10325 - The Lottery | 11572 |
37.96%
|
2757 |
76.39%
|
|
|
|
10326 - The Polynomial Equation | 3295 |
37.00%
|
971 |
85.58%
|
|
|
|
10327 - Flip Sort | 57764 |
42.64%
|
16295 |
91.44%
|
|
|
|
10328 - Coin Toss | 3000 |
39.73%
|
856 |
78.74%
|
|
|
|
10329 - Combinatorial Expression | 1519 |
27.98%
|
408 |
73.04%
|
|
|
|
10330 - Power Transmission | 13808 |
41.00%
|
2854 |
91.03%
|
|
|
|
10331 - The Flyover Construction | 1567 |
24.44%
|
375 |
66.67%
|
|
|
|
10332 - The Absent Minded Professor | 791 |
19.72%
|
212 |
43.40%
|
|
|
|
10333 - The Tower of ASCII | 1077 |
50.97%
|
484 |
83.47%
|
|
|
|
10334 - Ray Through Glasses | 12574 |
52.08%
|
5717 |
89.02%
|
|
|
|
10335 - Ray Inside a Polygon | 1434 |
15.34%
|
184 |
46.74%
|
|
|
|
10336 - Rank the Languages | 14831 |
58.98%
|
5796 |
95.63%
|
|
|
|
10337 - Flight Planner | 6908 |
50.91%
|
2831 |
92.86%
|
|
|
|
10338 - Mischievous Children | 15032 |
45.74%
|
5651 |
89.44%
|
|
|
|
10339 - Watching Watches | 2627 |
33.38%
|
719 |
75.66%
|
|
|
|
10340 - All in All | 102008 |
35.49%
|
20951 |
90.72%
|
|
|
|
10341 - Solve It | 54648 |
31.80%
|
8866 |
88.30%
|
|
|
|
10342 - Always Late | 4697 |
23.10%
|
911 |
70.03%
|
|
|
|
10343 - Base64 Decoding | 2579 |
15.51%
|
490 |
53.06%
|
|
|
|
10344 - 23 out of 5 | 34895 |
36.07%
|
6702 |
84.66%
|
|
|
|
10345 - Cricket/Football Goes Down | 719 |
35.88%
|
258 |
56.20%
|
|
|
|
10346 - Peter's Smokes | 60376 |
44.81%
|
20458 |
92.38%
|
|
|
|
10347 - Medians | 20997 |
31.87%
|
5209 |
89.48%
|
|
|
|
10348 - Submarines | 1130 |
35.75%
|
372 |
79.84%
|
|
|
|
10349 - Antenna Placement | 3751 |
46.73%
|
1333 |
82.37%
|
|
|
|
10350 - Liftless EME | 2046 |
57.72%
|
898 |
90.65%
|
|
|
|
10351 - Cutting Diamonds | 866 |
47.81%
|
411 |
87.59%
|
|
|
|
10352 - Count the eWords | 1891 |
19.67%
|
389 |
58.61%
|
|
|
|
10353 - Circles in Hexagon :-) | 581 |
36.66%
|
229 |
57.64%
|
|
|
|
10354 - Avoiding Your Boss | 5940 |
25.05%
|
1228 |
80.13%
|
|
|
|
10355 - Superman | 1246 |
28.41%
|
319 |
72.73%
|
|
|
|
10356 - Rough Roads | 4514 |
37.57%
|
1248 |
84.38%
|
|
|
|
10357 - Playball !!! | 858 |
57.11%
|
468 |
89.10%
|
|
|
|
10358 - Matrix | 983 |
18.31%
|
250 |
41.20%
|
|
|
|
10359 - Tiling | 4925 |
53.24%
|
2082 |
93.95%
|
|
|
|
10360 - Rat Attack | 17316 |
36.63%
|
4380 |
85.39%
|
|
|
|
10361 - Automatic Poetry | 14336 |
49.33%
|
5549 |
92.11%
|
|
|
|
10362 - Trains | 1383 |
16.85%
|
211 |
60.66%
|
|
|
|
10363 - Tic Tac Toe | 14473 |
29.90%
|
3842 |
80.50%
|
|
|
|
10364 - Square | 14967 |
26.80%
|
3044 |
65.57%
|
|
|
|
10365 - Blocks | 4446 |
58.14%
|
2114 |
93.42%
|
|
|
|
10366 - Faucet Flow | 2087 |
30.52%
|
488 |
70.29%
|
|
|
|
10367 - Equations | 1206 |
25.29%
|
334 |
73.95%
|
|
|
|
10368 - Euclid's Game | 7808 |
37.10%
|
2675 |
78.77%
|
|
|
|
10369 - Arctic Network | 21592 |
44.11%
|
5810 |
91.81%
|
|
|
|
10370 - Above Average | 50536 |
54.62%
|
20990 |
95.22%
|
|
|
|
10371 - Time Zones | 3662 |
34.60%
|
1036 |
86.97%
|
|
|
|
10372 - Leaps Tall Buildings (in a single bound) | 766 |
47.26%
|
304 |
78.62%
|
|
|
|
10373 - The Brick Stops Here | 1272 |
30.90%
|
281 |
75.09%
|
|
|
|
10374 - Election | 7444 |
27.38%
|
1814 |
76.63%
|
|
|
|
10375 - Choose and divide | 9949 |
49.78%
|
2554 |
84.10%
|
|
|
|
10376 - Snakes | 636 |
22.33%
|
184 |
63.04%
|
|
|
|
10377 - Maze Traversal | 8181 |
37.57%
|
2810 |
83.56%
|
|
|
|
10378 - Complex Numbers | 2930 |
16.86%
|
437 |
62.70%
|
|
|
|
10379 - Pit Stop Strategy | 371 |
36.12%
|
186 |
56.45%
|
|
|
|
10380 - Shogi Tournament | 1272 |
20.75%
|
210 |
66.67%
|
|
|
|
10381 - The Rock | 980 |
37.04%
|
229 |
72.93%
|
|
|
|
10382 - Watering Grass | 28962 |
22.24%
|
3846 |
66.15%
|
|
|
|
10383 - Queen vs Rook | 240 |
18.75%
|
58 |
46.55%
|
|
|
|
10384 - The Wall Pushers | 2169 |
32.69%
|
338 |
78.70%
|
|
|
|
10385 - Duathlon | 5127 |
30.56%
|
786 |
82.06%
|
|
|
|
10386 - Circles in Triangle | 837 |
50.54%
|
348 |
81.61%
|
|
|
|
10387 - Billiard | 2435 |
67.89%
|
1345 |
95.24%
|
|
|
|
10388 - Snap | 2446 |
23.96%
|
597 |
71.86%
|
|
|
|
10389 - Subway | 5056 |
29.77%
|
983 |
79.86%
|
|
|
|
10390 - Bean Counting | 1035 |
28.79%
|
376 |
72.61%
|
|
|
|
10391 - Compound Words | 23084 |
41.20%
|
3896 |
87.06%
|
|
|
|
10392 - Factoring Large Numbers | 10507 |
49.66%
|
3441 |
90.12%
|
|
|
|
10393 - The One-Handed Typist | 4704 |
32.97%
|
1322 |
84.42%
|
|
|
|
10394 - Twin Primes | 41952 |
39.84%
|
9586 |
88.00%
|
|
|
|
10395 - Titans in Danger | 472 |
24.36%
|
201 |
40.80%
|
|
|
|
10396 - Vampire Numbers | 1712 |
37.15%
|
578 |
72.66%
|
|
|
|
10397 - Connect the Campus | 19066 |
35.36%
|
3910 |
88.01%
|
|
|
|
10398 - The Golden Pentagon | 848 |
29.01%
|
221 |
80.54%
|
|
|
|
10399 - Optimus Prime | 443 |
43.57%
|
167 |
76.65%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 100 of 100 | |