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vjudge1
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Guan Yunchang
Last visit 6 hours ago
China
Joined March, 2018
Rank
47
Solved problems
1690
Submissions
76543
Accepted submits
35447
Recently submitted problems
44
The number of ones
3853 / 5109
263
Three ones
5561 / 6192
519
Sum of squares
14700 / 16532
903
First or last?
21391 / 23561
1603
The sum of digits
10850 / 12363
1604
The product of even digits in a number
3689 / 5289
1607
The number in reverse order
8688 / 10048
1623
Even and odd numbers
10477 / 12256
2472
Operations on graph
1812 / 2076
4004
Is there a cycle?
2137 / 2499
4853
The shortest path
2417 / 2754
5080
Number of hanging vertices 1
2875 / 2957
6125
Простая очередь
2897 / 3135
6128
Simple deque
3096 / 3269
7460
Sightseeing trip
8294 / 9558
7943
Perimeter of rectangle
13693 / 14251
8243
The first digit of the number
5749 / 6261
8603
Sum and product 3
5869 / 6027
8936
Evens in the interval
5471 / 5964
9017
Binary search - 1
1434 / 1726
9618
Sum of negative
1606 / 1660