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답안 #364383

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
364383 2021-02-09T04:45:28 Z Kevin_Zhang_TW 우주 해적 (JOI14_space_pirate) C++17
10 / 100
 12 ms 780 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb emplace_back
#define AI(i) begin(i), end(i)
template<class T> bool chmin(T &a, T b) { return b < a && (a = b, true); }
template<class T> bool chmax(T &a, T b) { return a < b && (a = b, true); }
#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = ", args)
void kout() { cerr << endl; }
template<class T, class ...U> void kout(T a, U ...b) {  cerr << a << ' ', kout(b...); }
template<class T> void debug(T L, T R) { while (L != R) cerr << *L << " \n"[next(L) == R], ++L; }
#else
#define DE(...) 0
#define debug(...) 0
#endif

const int MAX_N = 300010;
int n, a[MAX_N];
ll way[MAX_N];

ll pf[MAX_N];
ll k;
void addone() {
	vector<int> vis(n+1);
	ll s = k, y = 0;
	int x = 1;
	for (int i = 0;i < s;++i) {
		if (x == a[x]) break;
		vis[x] = i;
		x = a[x];
		if (vis[x]) {
			y = (s - i - 1) % (i + 1 - vis[x]);
			break;
		}
	}
	while (y--) x = a[x];
	++way[x];
}
void brute() {
	for (int i = 1;i <= n;++i) for (int j = 1;j <= n;++j) {
		int old = a[i];
		a[i] = j;
		addone();
		a[i] = old;
	}
	for (int i = 1;i <= n;++i)
		cout << way[i] << '\n';
}
void solve3() {
	vector<int> od(n+1);
	for (int i = 0, x = 1;i < n;++i) {
		od[x] = i;
		x = a[x];
	}
}
int32_t main() {
	cin.tie(0)->sync_with_stdio(0);
	cin >> n >> k;
	for (int i = 1;i <= n;++i)
		cin >> a[i];

	if (n <= 100) brute();
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 364 KB Output is correct
2 Correct 2 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 4 ms 364 KB Output is correct
5 Correct 4 ms 364 KB Output is correct
6 Correct 3 ms 364 KB Output is correct
7 Correct 4 ms 364 KB Output is correct
8 Correct 3 ms 364 KB Output is correct
9 Correct 3 ms 364 KB Output is correct
10 Correct 3 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 4 ms 364 KB Output is correct
13 Correct 3 ms 364 KB Output is correct
14 Correct 3 ms 384 KB Output is correct

Subtask #2
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 364 KB Output is correct
2 Correct 2 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 4 ms 364 KB Output is correct
5 Correct 4 ms 364 KB Output is correct
6 Correct 3 ms 364 KB Output is correct
7 Correct 4 ms 364 KB Output is correct
8 Correct 3 ms 364 KB Output is correct
9 Correct 3 ms 364 KB Output is correct
10 Correct 3 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 4 ms 364 KB Output is correct
13 Correct 3 ms 364 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Incorrect 1 ms 376 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #3
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 12 ms 780 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 364 KB Output is correct
2 Correct 2 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 4 ms 364 KB Output is correct
5 Correct 4 ms 364 KB Output is correct
6 Correct 3 ms 364 KB Output is correct
7 Correct 4 ms 364 KB Output is correct
8 Correct 3 ms 364 KB Output is correct
9 Correct 3 ms 364 KB Output is correct
10 Correct 3 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 4 ms 364 KB Output is correct
13 Correct 3 ms 364 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Incorrect 1 ms 376 KB Output isn't correct
16 Halted 0 ms 0 KB -