제출 #126647

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
126647		fizzydavid	Space Pirate (JOI14_space_pirate)	C++14	10 / 100	2064 ms	25208 KiB

space_pirate

//by yjz
#include<bits/stdc++.h>
#define FF first
#define SS second
#define MP make_pair
#define PB push_back
typedef long long ll;
using namespace std;
const int maxn = 100111;
int n, a[maxn];
ll K;
int go[60][maxn];
int ans[maxn];
int calc()
{
	for (int i=1; i<60; i++) for (int j=1; j<=n; j++) go[i][j] = go[i-1][go[i-1][j]];
	int x = 1;
	for (int i=0; i<60; i++) if ((K>>i)&1) x = go[i][x];
	return x;
}
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++)
		{
			for (int k=1; k<=n; k++)
			{
				go[0][k] = k==i?j:a[k];
			}
			ans[calc()]++;
		}
	}
	for (int i=1; i<=n; i++) printf("%d\n", ans[i]);
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

space_pirate.cpp: In function 'int main()':
space_pirate.cpp:23:7: 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:24:32: 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]);
                           ~~~~~^~~~~~~~~~~~~

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