Submission #1610789

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#define N 1100000
#define ll long long
ll K;
int n,m,top;
int a[N],p[N],pos[N],vis[N],fin[N],st[N];
ll v[N],v1[N];
int main()
{
	//freopen("tt.in","r",stdin);
	scanf("%d",&n);
	for(int i=1;i<=n;i++)
		scanf("%lld",&v[i]),p[i]=i;
	scanf("%d%lld",&m,&K);
	for(int i=1;i<=m;i++)
		scanf("%d",&a[i]);
	for(int i=1;i<=m;i++)
		swap(p[a[i]],p[a[i]+1]);
	for(int i=1;i<=n;i++)pos[p[i]]=i;
	for(int i=1,now;i<=n;i++)if(!vis[i])
	{
		st[0]=i;vis[i]=1;top=1;
		now=pos[i];
		while(now!=i)
		{
			st[top]=now;vis[now]=1;top++;
			now=pos[now];
		}
		int t=K%top;
		for(int j=0;j<top;j++)
			fin[st[(j+t)%top]]=st[j];
	}
	v1[1]=v[1];
	for(int i=2;i<=n;i++)v1[i]=v[i]-v[i-1];
	for(int i=1;i<=n;i++)v[i]=v1[fin[i]];
	v1[1]=v[1];
	for(int i=2;i<=n;i++)v1[i]=v[i]+v1[i-1];
	for(int i=1;i<=n;i++)
		printf("%lld.0\n",v1[i]);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:14:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld",&v[i]),p[i]=i;
                             ^
./Main.cpp:15:23: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%lld",&m,&K);
                       ^
./Main.cpp:17:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
                    ^

Judge Result