oj.uz

Submission #39958

# Submission time Handle Problem Language Result Execution time Memory
39958 2018-01-25T03:57:47 Z funcsr Space Pirate (JOI14_space_pirate) C++14
10 / 100
 2000 ms 96940 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 (1LL<<60)

int N;
long long K;
int A[100000];
int F[60][100000];
long long C[100000];
long long 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;
}

signed 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], (long long)_);
      x = A[x];
    }
  }
  int def_dst = f(0, K);
  rep(a, N) {
    long long d = dist[0][a];
    if (K <= d) {
      C[def_dst] += N;
      continue;
    }
    long long K2 = K-d;
    rep(b, N) {
      if (dist[b][a] == INF) {
        C[f(b, K2-1)]++;
      }
      else {
        int len = 1+dist[b][a];
        long long s = K2%len;
        if (s == 0) C[a]++;
        else C[f(b, s-1)]++;
      }
    }
  }
  rep(i, N) cout << C[i] << "\n";
  return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 96940 KB Output is correct
2 Correct 0 ms 96940 KB Output is correct
3 Correct 1 ms 96940 KB Output is correct
4 Correct 2 ms 96940 KB Output is correct
5 Correct 1 ms 96940 KB Output is correct
6 Correct 0 ms 96940 KB Output is correct
7 Correct 2 ms 96940 KB Output is correct
8 Correct 1 ms 96940 KB Output is correct
9 Correct 2 ms 96940 KB Output is correct
10 Correct 1 ms 96940 KB Output is correct
11 Correct 0 ms 96940 KB Output is correct
12 Correct 1 ms 96940 KB Output is correct
13 Correct 1 ms 96940 KB Output is correct
14 Correct 1 ms 96940 KB Output is correct

Subtask #2
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 88 ms 96940 KB Output is correct
2 Correct 31 ms 96940 KB Output is correct
3 Correct 123 ms 96940 KB Output is correct
4 Correct 1874 ms 96940 KB Output is correct
5 Correct 1586 ms 96940 KB Output is correct
6 Correct 969 ms 96940 KB Output is correct
7 Execution timed out 2000 ms 96940 KB Execution timed out
8 Halted 0 ms 0 KB -

Subtask #3
0 / 33.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 96940 KB Execution killed because of forbidden syscall gettid (186)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 0 ms 96940 KB Execution killed because of forbidden syscall gettid (186)
2 Halted 0 ms 0 KB -