(I7
I90
I149
(dp0
Vmetro.%l
p1
(Vzad2.cpp
p2
S'#include<bits/stdc++.h>\r\nusing namespace std;\r\nint main()\r\n{\r\n    ios::sync_with_stdio;\r\n    cin.tie(0);\r\n    cout.tie(0);\r\n\r\n    long long a,b,n,s[10000],st=0,st1=10000,st2=10000,st3=10000,i,sp;\r\n    bool t=0;\r\n    cin>>sp>>n;\r\n    for(int i=0; i<n; i++)\r\n        cin>>s[i];\r\n    cin>>a>>b;\r\n    for(i=0; i<n; i++)\r\n    {\r\n        st=s[i]-a;\r\n        if(st>=0)\r\n        {\r\n            if(st>(a-s[i-1]+2)&&a-s[i-1]+2>0)st=a-s[i-1]+2;\r\n            break;\r\n        }\r\n\r\n    }\r\n    if(s[i]==b)\r\n    {\r\n        cout<<st<<endl;\r\n        return 0;\r\n    }\r\n    for(i=i+1; i<n; i++)\r\n    {\r\n        st+=2;\r\n        if(s[i]==b){cout<<st<<endl;return 0;}\r\n        if(s[i]>b)\r\n        {\r\n            t=1;\r\n            st1=st+(s[i]-b);\r\n            break;\r\n        }\r\n    }\r\n    if(t==0)st2=st+(b-s[i]);\r\n    else st2=(st-2)+(b-s[i]);\r\n    st3=b-a;\r\n    if(st1>st2&&st3>st2)\r\n        cout<<st2<<endl;\r\n    else if(st2>st1&&st3>st1)\r\n        cout<<st1<<endl;\r\n    else\r\n        cout<<st3<<endl;\r\n}\r\n'
p3
tp4
stp5
.