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2846. 오르막길 - Useful Blog

#BOJ#C++

2846. 오르막길

written by Useful·BOJ 2846


c
#include <bits/stdc++.h>

using namespace std;

int main() {
    cin.tie(0);
    cout.tie(0);
    ios_base::sync_with_stdio(false);
    
    int N;
    cin

>>

N

;

vector

<

int

>

arr

;

for

(

int

i

=

0

;

i

<

N

;

i

++

)

{

int

input

;

cin

>>

input

;

arr

.

push_back

(

input

)

;

}

int

ans

=

0

;

int

start

=

0

;

int

end

=

0

;

for

(

int

i

=

1

;

i

<

N

;

i

++

)

{

if

(

arr

[

i

]

>

arr

[

i

-

1

]

)

{

end

++

;

ans

=

max

(

arr

[

end

]

-

arr

[

start

]

,

ans

)

;

}

else

{

start

=

i

;

end

=

i

;

}

}

cout

<<

ans

<<

"\n"

;

return

0

;

}