oj.uz

Submission #40052

# Submission time Handle Problem Language Result Execution time Memory
40052 2018-01-26T05:04:18 Z funcsr Secret (JOI14_secret) C++14
0 / 100
 616 ms 6288 KB 
#include "secret.h"
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
using namespace std;
#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 NIL 1145141919
#define MAX_N (1<<10)
typedef pair<int, int> P;
int seg[MAX_N*2-1];
map<P, int> mp;
int ask(int x, int y) {
  if (mp.find(P(x, y)) != mp.end()) return mp[P(x, y)];
  return mp[P(x, y)] = Secret(x, y);
}
int op(int x, int y) {
  if (x == NIL) return y;
  if (y == NIL) return x;
  return ask(x, y);
}
int query(int a, int b, int k=0, int l=0, int r=MAX_N) {
  if (b <= l || r <= a) return NIL;
  if (a <= l && r <= b) return seg[k];
  return op(query(a, b, k*2+1, l, (l+r)/2), query(a, b, k*2+2, (l+r)/2, r));
}

int N;
void Init(int NN, int A[]) {
  N = NN;
  fill(seg, seg+MAX_N*2-1, NIL);
  rep(i, N) seg[i+MAX_N-1] = A[i];
  for (int i=MAX_N-2; i>=0; i--) {
    seg[i] = op(seg[i*2+1], seg[i*2+2]);
  }
  rep(i, N) {
    rep(j, 20) {
      int p = (1<<j)-1;
      if (p >= N) break;
      if (p >= i) query(i, p);
    }
  }
}

int Query(int L, int R) {
  int b = L;
  rep(j, 20) {
    int p = (1<<j)-1;
    if (p >= N) break;
    if (p >= L) b = p;
  }
  return op(query(L, b), query(b+1, R));
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 159 ms 6156 KB Wrong Answer: Query(113, 206) - expected : 536899947, actual : 809833947.
2 Incorrect 162 ms 6156 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 173027520.
3 Incorrect 160 ms 6156 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 3393656.
4 Incorrect 600 ms 6288 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 322486926.
5 Incorrect 598 ms 6288 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 248158272.
6 Incorrect 616 ms 6288 KB Wrong Answer: Query(915, 915) - expected : 282904741, actual : 1145141919.
7 Incorrect 582 ms 6288 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 76787816.
8 Incorrect 615 ms 6288 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 411381760.
9 Incorrect 606 ms 6288 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 689702665.
10 Incorrect 589 ms 6288 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 72616452.