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Browse Problems
| Title | Total Submissions / Solving % | Total Users / Solving % | ||||
|
111 - History Grading | 35781 |
45.53%
|
13564 |
77.83%
|
|
|
103 - Stacking Boxes | 45986 |
26.63%
|
12285 |
61.14%
|
|
|
|
10405 - Longest Common Subsequence | 62629 |
37.14%
|
14731 |
88.73%
|
|
|
|
674 - Coin Change | 58083 |
48.56%
|
15917 |
91.47%
|
|
|
|
10003 - Cutting Sticks | 55888 |
48.46%
|
14952 |
89.97%
|
|
|
|
116 - Unidirectional TSP | 70230 |
25.34%
|
12691 |
72.63%
|
|
|
|
10131 - Is Bigger Smarter? | 34348 |
42.01%
|
9990 |
87.32%
|
|
|
|
10066 - The Twin Towers | 24381 |
47.21%
|
8453 |
90.30%
|
|
|
|
10192 - Vacation | 33861 |
36.67%
|
8551 |
89.09%
|
|
|
|
147 - Dollars | 64347 |
28.59%
|
12886 |
75.16%
|
|
|
|
357 - Let Me Count The Ways | 57727 |
34.80%
|
14365 |
82.33%
|
|
|
|
562 - Dividing coins | 59571 |
34.65%
|
11950 |
85.00%
|
|
|
|
348 - Optimal Array Multiplication Sequence | 18136 |
43.04%
|
5081 |
88.88%
|
|
|
|
624 - CD | 47742 |
46.08%
|
11364 |
89.70%
|
|
|
|
10130 - SuperSale | 38827 |
52.73%
|
11444 |
93.92%
|
|
|
|
531 - Compromise | 21831 |
30.35%
|
5145 |
76.58%
|
|
|
|
10465 - Homer Simpson | 23470 |
36.06%
|
5502 |
84.55%
|
|
|
|
10285 - Longest Run on a Snowboard | 15427 |
58.65%
|
5382 |
94.30%
|
|
|
|
437 - The Tower of Babylon | 20543 |
57.74%
|
5716 |
93.21%
|
|
|
|
10404 - Bachet's Game | 8829 |
57.95%
|
3125 |
93.79%
|
|
|
|
620 - Cellular Structure | 4047 |
53.27%
|
1819 |
87.03%
|
|
|
|
825 - Walking on the Safe Side | 17525 |
29.19%
|
3410 |
84.08%
|
|
|
|
10069 - Distinct Subsequences | 19245 |
30.93%
|
4535 |
76.45%
|
|
|
|
10534 - Wavio Sequence | 21853 |
39.83%
|
4507 |
84.47%
|
|
|
|
10051 - Tower of Cubes | 9684 |
37.61%
|
2716 |
83.98%
|
|
|
|
10651 - Pebble Solitaire | 6105 |
71.97%
|
2907 |
96.18%
|
|
|
|
590 - Always on the run | 4370 |
46.82%
|
1661 |
88.38%
|
|
|
|
10306 - e-Coins | 7711 |
57.52%
|
3159 |
95.44%
|
|
|
|
10739 - String to Palindrome | 8180 |
63.56%
|
3057 |
95.26%
|
|
|
|
10304 - Optimal Binary Search Tree | 8533 |
51.15%
|
2244 |
88.19%
|
|
|
|
10271 - Chopsticks | 10794 |
42.33%
|
2798 |
85.10%
|
|
|
|
10617 - Again Palindrome | 7351 |
48.10%
|
2082 |
93.23%
|
|
|
|
11137 - Ingenuous Cubrency | 12089 |
69.98%
|
5433 |
97.44%
|
|
|
|
10154 - Weights and Measures | 22528 |
26.76%
|
4312 |
66.74%
|
|
|
|
10201 - Adventures in Moving - Part IV | 9027 |
24.55%
|
1826 |
73.00%
|
|
|
|
10453 - Make Palindrome | 9932 |
39.50%
|
2140 |
84.95%
|
|
|
|
10029 - Edit Step Ladders | 14747 |
22.81%
|
2653 |
64.61%
|
|
|
|
10313 - Pay the Price | 11653 |
27.55%
|
2144 |
83.26%
|
|
|
|
10401 - Injured Queen Problem | 4098 |
43.34%
|
1312 |
93.06%
|
|
|
|
10891 - Game of Sum | 10564 |
59.49%
|
3093 |
92.43%
|
|
|
|
11151 - Longest Palindrome | 22930 |
30.87%
|
4666 |
83.48%
|
|
|
|
10911 - Forming Quiz Teams | 14254 |
48.89%
|
4525 |
86.90%
|
|
|
|
10635 - Prince and Princess | 17530 |
36.69%
|
3376 |
81.40%
|
|
|
|
10564 - Paths through the Hourglass | 5235 |
30.89%
|
964 |
83.20%
|
|
|
|
662 - Fast Food | 5594 |
30.82%
|
1096 |
81.30%
|
|
|
|
10626 - Buying Coke | 7024 |
30.64%
|
1371 |
77.75%
|
|
|
|
10118 - Free Candies | 4708 |
57.54%
|
1216 |
87.17%
|
|
|
|
607 - Scheduling Lectures | 7542 |
27.39%
|
1670 |
65.81%
|
|
|
|
10604 - Chemical Reaction | 3755 |
30.20%
|
681 |
79.88%
|
|
|
|
10913 - Walking on a Grid | 3996 |
38.84%
|
1218 |
85.30%
|
|
|
|
11008 - Antimatter Ray Clearcutting | 4044 |
27.40%
|
722 |
80.33%
|
|
|
|
10723 - Cyborg Genes | 4830 |
37.31%
|
832 |
89.90%
|
|
|
|
11258 - String Partition | 5401 |
54.32%
|
1640 |
92.62%
|
|
|
|
10599 - Robots(II) | 2515 |
29.42%
|
557 |
76.84%
|
|
|
|
10817 - Headmaster's Headache | 10095 |
36.19%
|
1476 |
88.69%
|
|
|
|
10163 - Storage Keepers | 3488 |
41.11%
|
770 |
84.81%
|
|
|
|
709 - Formatting Text | 2980 |
20.81%
|
539 |
64.56%
|
|
|
|
10280 - Old Wine Into New Bottles | 1959 |
31.34%
|
455 |
68.79%
|
|
|
|
10558 - A Brief Gerrymander | 1058 |
33.93%
|
263 |
81.75%
|
|
|
|
11081 - Strings | 2351 |
35.05%
|
649 |
75.04%
|
|
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| Display # | Results 1 - 60 of 60 | |