add 2411_Acceleration_of_Network
I understood the meaning of "サービスiが復旧してからd-1日目からd 日目にかけて"
TLE
in the middle way of the writing binary search
recover log is correct
output of the test case 3 is WA
I should stop binary search way...
accepted (3.23s)
TLE but binary search is working well
fix overflow (day is changed from int to longlong)
solve 2411_Acceleration_of_Network
Merge branch 'feature-2411'