Submission #1693943

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Source Code Expand

#include<cstdio>
#include<algorithm>
#include<cstring>
#include<cmath>
using namespace std;

typedef long long ll;
const int maxn=2010;
const ll inf=1e18;
int n,x;
int f[maxn][maxn], a[maxn];
ll ans;

int main(){
	scanf("%d%d",&n,&x);
	for(int i=1;i<=n;i++) scanf("%d",&a[i]);
	ans=inf;
	for(int i=1;i<=n;i++){
		f[i][0]=a[i];
		for(int j=1;j<=n;j++) f[i][j]=min(f[i][j-1], a[(i+n-1-j)%n+1]);
	}
	for(int i=0;i<=n;i++){
		ll tot=0;
		for(int j=1;j<=n;j++) tot+=f[j][i];
		ans=min(ans, tot+1ll*i*x);
	}
	printf("%lld",ans);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:15:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&x);
                     ^
./Main.cpp:16:41: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  for(int i=1;i<=n;i++) scanf("%d",&a[i]);
                                         ^

Judge Result