Submission #126648

#	Time	Username	Problem	Language	Result	Execution time	Memory
126648		fjzzq2002	Space Pirate (JOI14_space_pirate)	C++14	10 / 100	2047 ms	26568 KiB

space_pirate

#include <iostream>
#include <stdio.h>
#include <math.h>
#include <string.h>
#include <time.h>
#include <stdlib.h>
#include <string>
#include <bitset>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <algorithm>
#include <sstream>
#include <stack>
#include <iomanip>
#include <assert.h>
using namespace std;
#define pb push_back
#define mp make_pair
typedef pair<int,int> pii;
typedef long long ll;
typedef double ld;
typedef vector<int> vi;
#define fi first
#define se second
#define fe first
#define FO(x) {freopen(#x".in","r",stdin);freopen(#x".out","w",stdout);}
#define Edg int M=0,fst[SZ],vb[SZ],nxt[SZ];void ad_de(int a,int b){++M;nxt[M]=fst[a];fst[a]=M;vb[M]=b;}void adde(int a,int b){ad_de(a,b);ad_de(b,a);}
#define Edgc int M=0,fst[SZ],vb[SZ],nxt[SZ],vc[SZ];void ad_de(int a,int b,int c){++M;nxt[M]=fst[a];fst[a]=M;vb[M]=b;vc[M]=c;}void adde(int a,int b,int c){ad_de(a,b,c);ad_de(b,a,c);}
#define es(x,e) (int e=fst[x];e;e=nxt[e])
#define esb(x,e,b) (int e=fst[x],b=vb[e];e;e=nxt[e],b=vb[e])
#define SZ 666666
int n,a[SZ]; ll k;
int go[64][SZ],cnt[SZ];
int cal()
{
	for(int i=1;i<=n;++i)
		go[0][i]=a[i];
	for(int i=1;i<64;++i)
		for(int j=1;j<=n;++j)
			go[i][j]=go[i-1][go[i-1][j]];
	int u=1;
	for(int i=61;i>=0;--i) if(k&(1LL<<i))
		u=go[i][u];
	return u;
}
int main()
{
	scanf("%d%lld",&n,&k);
	for(int i=1;i<=n;++i)
		scanf("%d",a+i);
	for(int i=1;i<=n;++i)
		for(int j=1;j<=n;++j)
		{
			swap(a[i],j);
			++cnt[cal()];
			swap(a[i],j);
		}
	for(int i=1;i<=n;++i)
		printf("%d\n",cnt[i]);
}

Compilation message (stderr)

space_pirate.cpp: In function 'int main()':
space_pirate.cpp:50:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%lld",&n,&k);
  ~~~~~^~~~~~~~~~~~~~~~
space_pirate.cpp:52:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",a+i);
   ~~~~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 37
• Subtask 3: 0 / 33
• Subtask 4: 0 / 20