Browse Problems 
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 % | ||||
|
111 - History Grading | 36804 |
45.27%
|
13722 |
77.85%
|
|
|
103 - Stacking Boxes | 46535 |
26.87%
|
12459 |
61.43%
|
|
|
|
10405 - Longest Common Subsequence | 67449 |
37.54%
|
15031 |
88.72%
|
|
|
|
674 - Coin Change | 63271 |
48.51%
|
16278 |
91.52%
|
|
|
|
10003 - Cutting Sticks | 60000 |
48.69%
|
15527 |
90.04%
|
|
|
|
116 - Unidirectional TSP | 71440 |
25.55%
|
12909 |
72.84%
|
|
|
|
10131 - Is Bigger Smarter? | 35435 |
42.54%
|
10120 |
87.38%
|
|
|
|
10066 - The Twin Towers | 25229 |
47.19%
|
8553 |
90.30%
|
|
|
|
10192 - Vacation | 36043 |
36.23%
|
8686 |
88.95%
|
|
|
|
147 - Dollars | 67141 |
29.04%
|
13146 |
75.51%
|
|
|
|
357 - Let Me Count The Ways | 61022 |
35.14%
|
14599 |
82.56%
|
|
|
|
562 - Dividing coins | 64011 |
35.05%
|
12220 |
84.97%
|
|
|
|
348 - Optimal Array Multiplication Sequence | 19256 |
43.72%
|
5214 |
89.05%
|
|
|
|
624 - CD | 50950 |
46.51%
|
11545 |
89.73%
|
|
|
|
10130 - SuperSale | 42912 |
54.83%
|
11735 |
93.99%
|
|
|
|
531 - Compromise | 22209 |
30.41%
|
5171 |
76.56%
|
|
|
|
10465 - Homer Simpson | 25565 |
35.32%
|
5622 |
84.42%
|
|
|
|
10285 - Longest Run on a Snowboard | 16056 |
58.38%
|
5546 |
94.18%
|
|
|
|
437 - The Tower of Babylon | 21733 |
57.93%
|
6047 |
93.24%
|
|
|
|
10404 - Bachet's Game | 9606 |
57.53%
|
3269 |
93.61%
|
|
|
|
620 - Cellular Structure | 4105 |
52.96%
|
1833 |
86.80%
|
|
|
|
825 - Walking on the Safe Side | 18979 |
28.92%
|
3467 |
84.08%
|
|
|
|
10069 - Distinct Subsequences | 19839 |
31.35%
|
4611 |
76.45%
|
|
|
|
10534 - Wavio Sequence | 23935 |
40.21%
|
4757 |
84.51%
|
|
|
|
10051 - Tower of Cubes | 10066 |
37.76%
|
2759 |
83.98%
|
|
|
|
10651 - Pebble Solitaire | 6432 |
72.00%
|
2946 |
96.20%
|
|
|
|
590 - Always on the run | 4464 |
47.04%
|
1682 |
88.41%
|
|
|
|
10306 - e-Coins | 8066 |
57.48%
|
3217 |
95.46%
|
|
|
|
10739 - String to Palindrome | 9172 |
63.33%
|
3128 |
95.24%
|
|
|
|
10304 - Optimal Binary Search Tree | 9102 |
52.35%
|
2357 |
88.54%
|
|
|
|
10271 - Chopsticks | 11165 |
42.61%
|
2852 |
85.13%
|
|
|
|
10617 - Again Palindrome | 8230 |
47.65%
|
2188 |
92.87%
|
|
|
|
11137 - Ingenuous Cubrency | 12856 |
69.22%
|
5516 |
97.41%
|
|
|
|
10154 - Weights and Measures | 22855 |
26.92%
|
4376 |
66.96%
|
|
|
|
10201 - Adventures in Moving - Part IV | 9229 |
24.94%
|
1857 |
73.07%
|
|
|
|
10453 - Make Palindrome | 11366 |
40.62%
|
2209 |
84.97%
|
|
|
|
10029 - Edit Step Ladders | 15000 |
23.13%
|
2697 |
64.74%
|
|
|
|
10313 - Pay the Price | 12038 |
27.47%
|
2173 |
83.02%
|
|
|
|
10401 - Injured Queen Problem | 4185 |
43.20%
|
1328 |
92.77%
|
|
|
|
10891 - Game of Sum | 10928 |
59.41%
|
3171 |
92.43%
|
|
|
|
11151 - Longest Palindrome | 24290 |
30.57%
|
4745 |
83.22%
|
|
|
|
10911 - Forming Quiz Teams | 15542 |
48.21%
|
4756 |
86.16%
|
|
|
|
10635 - Prince and Princess | 18081 |
36.78%
|
3465 |
81.65%
|
|
|
|
10564 - Paths through the Hourglass | 5279 |
31.09%
|
970 |
83.09%
|
|
|
|
662 - Fast Food | 6059 |
30.73%
|
1137 |
81.27%
|
|
|
|
10626 - Buying Coke | 8332 |
29.66%
|
1443 |
77.69%
|
|
|
|
10118 - Free Candies | 4914 |
57.18%
|
1254 |
87.08%
|
|
|
|
607 - Scheduling Lectures | 7991 |
27.86%
|
1692 |
65.96%
|
|
|
|
10604 - Chemical Reaction | 3759 |
30.25%
|
683 |
79.80%
|
|
|
|
10913 - Walking on a Grid | 4080 |
38.82%
|
1245 |
84.66%
|
|
|
|
11008 - Antimatter Ray Clearcutting | 4127 |
27.77%
|
742 |
80.46%
|
|
|
|
10723 - Cyborg Genes | 4938 |
37.32%
|
850 |
89.76%
|
|
|
|
11258 - String Partition | 6130 |
56.07%
|
1711 |
92.69%
|
|
|
|
10599 - Robots(II) | 2601 |
29.60%
|
571 |
76.88%
|
|
|
|
10817 - Headmaster's Headache | 10357 |
36.34%
|
1534 |
88.85%
|
|
|
|
10163 - Storage Keepers | 3588 |
41.33%
|
791 |
84.83%
|
|
|
|
709 - Formatting Text | 3107 |
21.21%
|
552 |
65.04%
|
|
|
|
10280 - Old Wine Into New Bottles | 2059 |
31.08%
|
477 |
68.34%
|
|
|
|
10558 - A Brief Gerrymander | 1073 |
34.11%
|
267 |
81.65%
|
|
|
|
11081 - Strings | 2404 |
35.27%
|
664 |
75.00%
|
|
| << Start < Prev 1 Next > End >> | ||
| Display # | Results 1 - 60 of 60 | |