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32 lines
464 B
C++
32 lines
464 B
C++
#include <algorithm>
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#include <iostream>
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#include <iomanip>
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#include <cstring>
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#include <cstdio>
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#include <stack>
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#include <ctime>
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#include <cmath>
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#include <queue>
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typedef long long l;
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typedef double d;
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typedef char c;
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using namespace std;
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int n;
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int x,t,res=-9999999;
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int arr;
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int main(){
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cin.tie(NULL);
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cout.tie(NULL);
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cin >>n;
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for(int i=1;i<=n;i++){
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cin >>arr;
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if(i==1){
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t=arr;
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}
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res=max(arr-t,res);
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t=min(t,arr);
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}
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cout <<res;
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return 0;
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}
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