Submission #1610766

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Source Code Expand

#include <stdio.h>
#include <iostream>
#include <algorithm>
#include <memory.h>

using namespace std;
typedef long long LL;
const int maxn = 100005;

int x[maxn],d[maxn],p[maxn],c[maxn],w[maxn],n,M,K;

void mul(int *a,int *b)
{
	for (int i=1;i<n;i++) w[i]=b[a[i]];
	for (int i=1;i<n;i++) a[i]=w[i];
}
int main()
{
	#ifdef Amberframe
		freopen("agc006c.in","r",stdin);
		freopen("agc006c.out","w",stdout);
	#endif
	scanf("%d",&n);
	for (int i=1;i<=n;i++) scanf("%d",&x[i]);
	for (int i=1;i<n;i++) d[i]=x[i+1]-x[i];
	for (int i=1;i<n;i++) c[i]=p[i]=i;
	scanf("%d %d",&M,&K);
	for (int u,i=1;i<=M;i++)
		scanf("%d",&u),swap(p[u],p[u-1]);
	while (K) {
		if (K&1) mul(c,p);
		mul(p,p);K>>=1;
	}
	for (int i=2;i<=n;i++) x[i]=x[i-1]+d[c[i-1]];
	for (int i=1;i<=n;i++) printf("%d\n",x[i]);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:23:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
                ^
./Main.cpp:24:42: 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",&x[i]);
                                          ^
./Main.cpp:27:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d",&M,&K);
                      ^
./Main.cpp:29:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&u),swap(p[u],p[u-1]);
                                   ^

Judge Result