oj.uz

Submission #413763

# Submission time Handle Problem Language Result Execution time Memory
413763 2021-05-29T11:10:20 Z ollel Vision Program (IOI19_vision) C++17
8 / 100
 6 ms 716 KB 
#include <bits/stdc++.h>
#include <iostream>
#include "vision.h"
using namespace std;

#define rep(i,a,b) for(int i = a; i < b; i++)
#define pb push_back

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> pii;

int w, h, k, n_instructions;


int binary_search() {
  vi p(w*h); rep(i,0,w*h) p[i] = i;

  int psz = p.size();
  while (psz > 1) {
    vi half(psz / 2);
    rep(i,0,psz / 2) half[i] = p[i];
    n_instructions++;
    vi np;
    if (add_or(half)) np = half;
    else {
      rep(i, psz / 2, psz) np.pb(p[i]);
    }
    p = np;
    psz = p.size();
  }
  return p[0];
}

void get_k(int x) {
  int wx = x % w, hx = x / w;
  int first_inst = n_instructions;

  rep(add_w, -k, k + 1) {
    int nw = wx + add_w,
        nh1 = hx + k - abs(add_w),
        nh2 = hx - (k - abs(add_w));

    if (!(0 <= nw && nw < w)) continue;
    if (0 <= nh1 && nh1 < h) {
      int ask = nh1 * w + nw;
      vi k = {ask};
      add_and(k);
      n_instructions++;
    }
    if (0 <= nh2 && nh2 < h) {
      int ask = nh2 * w + nw;
      vi k = {ask};
      add_and(k);
      n_instructions++;
    }
  }

  if (first_inst != n_instructions) {
    vi f;
    rep(i, first_inst, n_instructions) f.pb(i);
    add_or(f);
  }
  else {
    add_or({-1});
  }
}

void construct_network(int H, int W, int K) {
  h = H; w = W; k = K;
  n_instructions = w*h;
  int x = binary_search();
  get_k(x);
  return;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB on inputs (0, 1), (0, 2), expected 0, but computed 1
3 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB on inputs (0, 1), (0, 2), expected 0, but computed 1
3 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB on inputs (0, 1), (0, 2), expected 0, but computed 1
3 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB on inputs (0, 1), (0, 2), expected 0, but computed 1
3 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB on inputs (0, 1), (0, 3), expected 0, but computed 1
2 Halted 0 ms 0 KB -

Subtask #6
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 2 ms 460 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 3 ms 460 KB Output is correct
21 Correct 3 ms 460 KB Output is correct
22 Correct 4 ms 460 KB Output is correct
23 Correct 3 ms 460 KB Output is correct
24 Correct 3 ms 460 KB Output is correct
25 Correct 3 ms 460 KB Output is correct
26 Correct 3 ms 460 KB Output is correct
27 Correct 6 ms 684 KB Output is correct
28 Correct 5 ms 716 KB Output is correct
29 Correct 5 ms 684 KB Output is correct
30 Correct 5 ms 684 KB Output is correct
31 Correct 5 ms 684 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 5 ms 684 KB on inputs (80, 199), (81, 199), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 204 KB on inputs (0, 1), (0, 2), expected 0, but computed 1
3 Halted 0 ms 0 KB -