oj.uz

Submission #340108

# Submission time Handle Problem Language Result Execution time Memory
340108 2020-12-26T22:44:05 Z MilosMilutinovic Secret (JOI14_secret) C++14
0 / 100
 510 ms 4648 KB 
/**
 *  author: milos
 *  created: 26.12.2020 00:20:30
**/
#include "secret.h"
#include <bits/stdc++.h>

using namespace std;

vector<double> a;

/*int Secret(int X, int Y) {
  return (X + 2 * (Y / 2) < MAX_VALUE) ? (X + 2 * (Y / 2)) : MAX_VALUE;  
}*/

vector<pair<int, pair<vector<double>, vector<double>>>> ans;

int Query(int l, int r) {
  for (auto c : ans) {
    if (c.first >= l && c.first <= r) {
      if (r == c.first) {
        int j = c.first - l;
        return c.second.first[j];
      }
      int j = c.first - l, z = r - c.first - 1;
      return Secret(c.second.first[j], c.second.second[z]);
    }
  }
  return 0;  
}

void Solve(int l, int r) {
  if (l > r) {
    return;
  }
  int mid = (l + r) / 2; 
  vector<double> pref, suf;
  double x = a[l];
  pref.push_back(x);
  for (int i = l + 1; i <= mid; i++) {
    x = Secret(x, a[i]);
    pref.push_back(x);  
  }
  if (mid + 1 < (int) a.size()) {
    x = a[mid + 1];
    suf.push_back(x);
    for (int i = mid + 2; i <= r; i++) {
      x = Secret(x, a[i]);
      suf.push_back(x);
    }
  }
  ans.push_back({mid, {pref, suf}});
  Solve(l, mid - 1);
  Solve(mid + 1, r);    
}

void Init(int N, int* A) {
  for (int i = 0; i < N; i++) {
    a.push_back((double) A[i]);
  }
  Solve(0, N - 1);    
}

Subtask #1
0.0 / 100.0

# Verdict Execution time Memory Grader output
1 Incorrect 131 ms 2540 KB Wrong Answer: Query(222, 254) - expected : 34031541, actual : 571566486.
2 Incorrect 132 ms 2540 KB Wrong Answer: Query(60, 375) - expected : 669221184, actual : 745021832.
3 Incorrect 140 ms 2668 KB Wrong Answer: Query(211, 401) - expected : 674373968, actual : 411136036.
4 Incorrect 490 ms 4588 KB Wrong Answer: Query(90, 497) - expected : 397934825, actual : 372932671.
5 Incorrect 491 ms 4388 KB Wrong Answer: Query(587, 915) - expected : 752404486, actual : 714131476.
6 Incorrect 495 ms 4588 KB Wrong Answer: Query(915, 915) - expected : 282904741, actual : 579799611.
7 Incorrect 497 ms 4648 KB Wrong Answer: Query(84, 976) - expected : 742463504, actual : 7995480.
8 Incorrect 495 ms 4460 KB Wrong Answer: Query(58, 987) - expected : 20022464, actual : 699777344.
9 Incorrect 510 ms 4460 KB Wrong Answer: Query(33, 967) - expected : 676869696, actual : 143144014.
10 Incorrect 495 ms 4460 KB Wrong Answer: Query(116, 961) - expected : 68487362, actual : 538405961.