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13305. 주유소 - Useful Blog

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13305. 주유소

written by Useful·BOJ 13305


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

using namespace std;

long long cost[100001];
long long dist[100001];

int main(void){
    cin.tie(NULL);
    cout.

tie

(

NULL

)

;

ios_base

::

sync_with_stdio

(

false

)

;

int

N

;

cin

>>

N

;

for

(

int

i

=

0

;

i

<

N

-

1

;

i

++

)

{

cin

>>

dist

[

i

]

;

}

for

(

int

i

=

0

;

i

<

N

;

i

++

)

{

cin

>>

cost

[

i

]

;

}

long

long

minCost

=

987654321

;

long

long

sumCost

=

0

;

for

(

int

i

=

0

;

i

<

N

-

1

;

i

++

)

{

if

(

cost

[

i

]

<

minCost

)

{

minCost

=

cost

[

i

]

;

}

sumCost

+=

minCost

*

dist

[

i

]

;

}

cout

<<

sumCost

<<

"\n"

;

return

0

;

}

```