(I7
I97
I149
(dp0
Vmetro.%l
p1
(Vmetro.cpp
p2
S'#include <iostream>\r\nusing namespace std;\r\nint m[10001];\r\nint main()\r\n{\r\n    int N, M, A, B, spA=10000, iA, iB, spB=10000, mini,ini=0;\r\n    cin >> N >> M;\r\n    for (int i=0; i<M; i++)cin >> m[i];\r\n    cin >> A >> B;\r\n    mini=B-A;\r\n    for (int i=0; i<M; i++)\r\n    {\r\n        if (max(m[i], A)- min(m[i], A)<=spA)spA=max(m[i], A)- min(m[i], A), iA=i;\r\n        if (max(m[i], B)- min(m[i], B)<=spB)spB=max(m[i], B)- min(m[i], B), iB=i;\r\n        ini=0;\r\n        ini+=(spA+spB);\r\n        ini=ini+2*(iB-iA);\r\n        if (ini<mini) mini=ini;\r\n    }\r\n    cout << mini << endl;\r\n    return 0;\r\n}\r\n'
p3
tp4
stp5
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