oj.uz

답안 #39956

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
39956 2018-01-25T03:36:55 Z funcsr 우주 해적 (JOI14_space_pirate) C++14
0 / 100
 1084 ms 61784 KB 
#include <iostream>
#include <queue>
#include <cassert>
#include <set>
#include <vector>
#include <algorithm>
using namespace std;
typedef pair<int, int> P;
#define rep(i, n) for (int i=0; i<(n); i++)
#define all(x) x.begin(), x.end()
#define uniq(x) x.erase(unique(all(x)), x.end())
#define index(x, y) (int)(lower_bound(all(x), y) - x.begin())
#define pb push_back
#define _1 first
#define _2 second
#define INF 1145141919

int N;
long long K;
int A[100000];
int F[60][100000];
long long C[100000];
int dist[3000][3000];
inline int f(int x, long long k) {
  for (int i=59; i>=0; i--) if ((k>>i)&1) x = F[i][x];
  return x;
}

int main() {
  cin >> N >> K;
  if (N > 3000) abort();
  rep(i, N) cin >> A[i], A[i]--, F[0][i] = A[i];
  rep(i, 59) rep(j, N) F[i+1][j] = F[i][F[i][j]];
  rep(i, N) {
    rep(j, N) dist[i][j] = INF;
    int x = i;
    rep(_, N) {
      dist[i][x] = min(dist[i][x], _);
      x = A[x];
    }
  }
  int def_dst = f(0, K);
  rep(a, N) {
    int d = dist[0][a];
    if (K <= d) {
      C[def_dst] += N;
      continue;
    }
    long long K2 = K-d;
    // a=b
    C[a]++;
    // a!=b
    rep(b, N) if (a != b) {
      if (dist[b][a] == INF) {
        C[f(b, K2-1)]++;
      }
      else {
        int len = 1+dist[b][a];
        if (K2%len == 0) C[a]++;
        else C[f(b, (K2%len)-1)]++;
      }
    }
  }
  rep(i, N) cout << C[i] << "\n";
  return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 61784 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1084 ms 61784 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 33.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 0 ms 61784 KB Execution killed because of forbidden syscall gettid (186)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 0 ms 61784 KB Execution killed because of forbidden syscall gettid (186)
2 Halted 0 ms 0 KB -