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Minimum Spanning Tree
Maximum User Solved
Minimum User Solved
Difficulty Easy to Hard
Difficulty Hard to Easy
LightOJ ID Ascending
LightOJ ID Descending
Show unsolved only
Country Roads
LOJ-1002
Easy
Solved by: 3096
Success rate: 47.93%
Solve
Civil and Evil Engineer
LOJ-1029
Medium
Solved by: 1774
Success rate: 62.79%
Solve
Donation
LOJ-1040
Medium
Solved by: 1349
Success rate: 61.07%
Solve
Road Construction
LOJ-1041
Medium
Solved by: 1584
Success rate: 64.15%
Solve
Air Ports
LOJ-1059
Medium
Solved by: 1133
Success rate: 46.73%
Solve
Trail Maintenance
LOJ-1123
Medium
Solved by: 769
Success rate: 33.75%
Solve
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