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vjudge1
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Guan Yunchang
Last visit 1 minute ago
China
Joined March, 2018
Rank
47
Solved problems
1691
Submissions
76551
Accepted submits
35453
Recently submitted problems
19
Degree of symmetry
8567 / 10151
263
Three ones
5561 / 6192
482
Tri Tiling
1519 / 1684
519
Sum of squares
14704 / 16535
903
First or last?
21392 / 23562
1603
The sum of digits
10850 / 12363
1604
The product of even digits in a number
3689 / 5289
1607
The number in reverse order
8690 / 10049
1623
Even and odd numbers
10479 / 12259
2472
Operations on graph
1812 / 2076
3987
Complete graph
2895 / 3212
5073
Multiedges
3062 / 3197
5080
Number of hanging vertices 1
2875 / 2957
7460
Sightseeing trip
8294 / 9559
7943
Perimeter of rectangle
13694 / 14252
8242
Positive, negative or zero
12381 / 12884
8243
The first digit of the number
5751 / 6262
8603
Sum and product 3
5869 / 6027
8611
Water and Ice
8617 / 9077
8621
Two identical digits
3551 / 4420
8936
Evens in the interval
5471 / 5964
9017
Binary search - 1
1434 / 1726
9618
Sum of negative
1606 / 1660
11248
Primes at the interval
413 / 477