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liuqiangdong
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Liu QiangDong
Last visit 2 minutes ago
Ukraine
Joined November, 2021
Rank
160
Solved problems
1030
Submissions
22207
Accepted submits
11236
Recently submitted problems
916
Interesting Product
3329 / 4092
935
Decomposition of three digit number
14345 / 16182
949
Two digits from four digits
11790 / 12914
959
Sum of digits
9335 / 9597
2103
Knapsack
1256 / 1388
2261
Defense of a Kingdom
329 / 370
4717
Divide the apples - 2
15831 / 16399
4733
Is it divisible by 2, 4 and 8?
2029 / 2691
4761
Loops
2505 / 2648
5072
Count the number of edges
2992 / 3033
5080
Number of hanging vertices 1
2452 / 2524
6940
Maximum Word Frequency
1807 / 2011
7943
Perimeter of rectangle
11446 / 11889
8243
The first digit of the number
4502 / 4917
8603
Sum and product 3
4554 / 4685
8656
Sort the points by coordinates
557 / 676
9422
Left and Right
958 / 1237