Submission #84031

#	Time	Username	Problem	Language	Result	Execution time	Memory
84031		tjdgus4384	주유소 (KOI16_gasM)	C++14	58 / 100	24 ms	1140 KiB

gas

#include<cstdio>
int d[100001], m[100001];

int main()
{
    int n, s = 1000000000;
    scanf("%d", &n);
    for(int i = 1;i < n;i++)
    {
        scanf("%d", &d[i]);
    }
    for(int i = 0;i < n;i++)
    {
        scanf("%d", &m[i]);
    }
    long long ans = 0;
    for(int i = 0;i < n;i++)
    {
        if(m[i] < s) s = m[i];
        ans += s * d[i + 1];
    }
    printf("%lld", ans);
    return 0;
}

Compilation message (stderr)

gas.cpp: In function 'int main()':
gas.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &n);
     ~~~~~^~~~~~~~~~
gas.cpp:10:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &d[i]);
         ~~~~~^~~~~~~~~~~~~
gas.cpp:14:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &m[i]);
         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 41 / 41
• Subtask 3: 0 / 42