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vjudge1
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Guan Yunchang
Last visit 3 hours ago
China
Joined March, 2018
Rank
48
Solved problems
1686
Submissions
76228
Accepted submits
35286
Recently submitted problems
22
"Mirror prime" numbers
4078 / 6530
383
Histogram
389 / 532
519
Sum of squares
14687 / 16514
905
What type of triangle?
19423 / 21416
949
Two digits from four digits
13545 / 14752
959
Sum of digits
10957 / 11262
992
Cities and roads
5351 / 5562
1024
Hello World!
18010 / 18879
1302
Almost Prime Numbers
1002 / 1308
1616
Prime number?
4241 / 5320
2351
Dijkstra
1944 / 2145
2606
Minimum and maximum
11139 / 11773
3986
Sources and sinks
2037 / 2167
3988
Transitivity of a graph
488 / 683
4725
Sum of squares
2927 / 3316
4856
The Shortest Path
1938 / 2201
7460
Sightseeing trip
8291 / 9555
8873
One-digit number
7970 / 8918
9023
Minimum increments
239 / 344
10776
Travelling by car
39 / 52
11551
x1+...+xk = n (2)
57 / 75