oj.uz

Submission #655993

# Submission time Handle Problem Language Result Execution time Memory
655993 2022-11-06T08:16:42 Z evenvalue Vision Program (IOI19_vision) C++17
100 / 100
 60 ms 6984 KB 
#include "vision.h"
#include <bits/stdc++.h>
using namespace std;

template<typename T>
using min_heap = priority_queue<T, vector<T>, greater<T>>;
template<typename T>
using max_heap = priority_queue<T, vector<T>, less<T>>;

using int64 = long long;
using ld = long double;

constexpr int kInf = 1e9 + 10;
constexpr int64 kInf64 = 1e15 + 10;
constexpr int kMod = 1e9 + 7;

struct foo {
  int black1;
  int black2;
};

int check(const vector<foo> &a, const int k) {
  auto add = [&](deque<int> &d, const int i) {
    d.push_back(i);
  };

  auto rem = [&](deque<int> &d, const int i) {
    assert(d.front() == i);
    d.pop_front();
  };

  auto get_vec = [&](deque<int> &d) -> vector<int> {
    return {d.begin(), d.end()};
  };

  deque<int> one;
  deque<int> two;

  for (int i = 0; i < k; i++) {
    add(one, a[i].black1);
    add(two, a[i].black2);
  }

  vector<int> consider;
  for (int i = k; i < a.size(); i++) {
    add(one, a[i].black1);
    add(two, a[i].black2);

    const int x = add_or(get_vec(one));
    const int y = add_xor(get_vec(one));
    const int z = add_xor(get_vec(two));
    consider.push_back(add_xor({x, y, z}));

    rem(one, a[i - k].black1);
    rem(two, a[i - k].black2);
  }

  assert(not consider.empty());
  return add_or(consider);
}

void construct_network(int H, int W, int K) {
  auto cell = [&](const int row, const int col) {
    assert(0 <= row and row < H);
    assert(0 <= col and col < W);
    return row * W + col;
  };

  vector<foo> left_diagonal(H + W - 1);
  for (int sum = 0; sum < H + W - 1; sum++) {
    vector<int> cells;
    for (int r = 0, c = sum; r < H; r++, c--) {
      if (0 > c or c >= W) continue;
      cells.push_back(cell(r, c));
    }
    left_diagonal[sum].black1 = add_or(cells);
    left_diagonal[sum].black2 = add_xor({
        left_diagonal[sum].black1,
        add_xor(cells)
    });
  }

  vector<foo> right_diagonal(H + W - 1);
  for (int diff = 1 - W; diff < H; diff++) {
    vector<int> cells;
    for (int r = 0, c = r - diff; r < H; r++, c++) {
      if (0 > c or c >= W) continue;
      cells.push_back(cell(r, c));
    }
    right_diagonal[diff + W - 1].black1 = add_or(cells);
    right_diagonal[diff + W - 1].black2 = add_xor({
        right_diagonal[diff + W - 1].black1,
        add_xor(cells)
    });
  }

  const int w = check(left_diagonal, K);
  const int x = check(right_diagonal, K);
  const int y = check(left_diagonal, K - 1);
  const int z = check(right_diagonal, K - 1);

  add_and({
      add_and({w, x}),
      add_not(add_and({y, z}))
  });
}

Compilation message

vision.cpp: In function 'int check(const std::vector<foo>&, int)':
vision.cpp:45:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<foo>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |   for (int i = k; i < a.size(); i++) {
      |                   ~~^~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 2 ms 468 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 2 ms 468 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 13 ms 1668 KB Output is correct
39 Correct 3 ms 596 KB Output is correct
40 Correct 3 ms 468 KB Output is correct
41 Correct 4 ms 724 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 6 ms 976 KB Output is correct
44 Correct 13 ms 1748 KB Output is correct
45 Correct 15 ms 2040 KB Output is correct
46 Correct 12 ms 1620 KB Output is correct
47 Correct 5 ms 724 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 596 KB Output is correct
2 Correct 11 ms 1416 KB Output is correct
3 Correct 11 ms 1492 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 12 ms 1364 KB Output is correct
7 Correct 10 ms 1300 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 9 ms 1236 KB Output is correct
11 Correct 12 ms 1520 KB Output is correct
12 Correct 12 ms 1448 KB Output is correct
13 Correct 9 ms 1108 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 9 ms 1236 KB Output is correct
17 Correct 12 ms 1492 KB Output is correct
18 Correct 12 ms 1492 KB Output is correct
19 Correct 8 ms 1108 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct

Subtask #6
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 3 ms 596 KB Output is correct
4 Correct 8 ms 852 KB Output is correct
5 Correct 8 ms 916 KB Output is correct
6 Correct 6 ms 836 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 4 ms 724 KB Output is correct
9 Correct 10 ms 1292 KB Output is correct
10 Correct 11 ms 1492 KB Output is correct
11 Correct 9 ms 1232 KB Output is correct
12 Correct 3 ms 596 KB Output is correct
13 Correct 3 ms 596 KB Output is correct
14 Correct 11 ms 1364 KB Output is correct
15 Correct 10 ms 1236 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 12 ms 1400 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 10 ms 1488 KB Output is correct
21 Correct 30 ms 3656 KB Output is correct
22 Correct 30 ms 3656 KB Output is correct
23 Correct 8 ms 1180 KB Output is correct
24 Correct 10 ms 1564 KB Output is correct
25 Correct 32 ms 3888 KB Output is correct
26 Correct 9 ms 1136 KB Output is correct
27 Correct 20 ms 2636 KB Output is correct
28 Correct 50 ms 5868 KB Output is correct
29 Correct 59 ms 6896 KB Output is correct
30 Correct 48 ms 5672 KB Output is correct
31 Correct 16 ms 2004 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 2508 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 3 ms 596 KB Output is correct
4 Correct 4 ms 724 KB Output is correct
5 Correct 3 ms 596 KB Output is correct
6 Correct 2 ms 596 KB Output is correct
7 Correct 11 ms 1516 KB Output is correct
8 Correct 10 ms 1520 KB Output is correct
9 Correct 19 ms 2420 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct

Subtask #8
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 2 ms 468 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 13 ms 1668 KB Output is correct
39 Correct 3 ms 596 KB Output is correct
40 Correct 3 ms 468 KB Output is correct
41 Correct 4 ms 724 KB Output is correct
42 Correct 3 ms 468 KB Output is correct
43 Correct 6 ms 976 KB Output is correct
44 Correct 13 ms 1748 KB Output is correct
45 Correct 15 ms 2040 KB Output is correct
46 Correct 12 ms 1620 KB Output is correct
47 Correct 5 ms 724 KB Output is correct
48 Correct 2 ms 596 KB Output is correct
49 Correct 11 ms 1416 KB Output is correct
50 Correct 11 ms 1492 KB Output is correct
51 Correct 1 ms 340 KB Output is correct
52 Correct 2 ms 596 KB Output is correct
53 Correct 12 ms 1364 KB Output is correct
54 Correct 10 ms 1300 KB Output is correct
55 Correct 1 ms 340 KB Output is correct
56 Correct 2 ms 596 KB Output is correct
57 Correct 9 ms 1236 KB Output is correct
58 Correct 12 ms 1520 KB Output is correct
59 Correct 12 ms 1448 KB Output is correct
60 Correct 9 ms 1108 KB Output is correct
61 Correct 2 ms 340 KB Output is correct
62 Correct 3 ms 596 KB Output is correct
63 Correct 9 ms 1236 KB Output is correct
64 Correct 12 ms 1492 KB Output is correct
65 Correct 12 ms 1492 KB Output is correct
66 Correct 8 ms 1108 KB Output is correct
67 Correct 1 ms 340 KB Output is correct
68 Correct 0 ms 212 KB Output is correct
69 Correct 0 ms 212 KB Output is correct
70 Correct 0 ms 212 KB Output is correct
71 Correct 0 ms 212 KB Output is correct
72 Correct 3 ms 596 KB Output is correct
73 Correct 8 ms 852 KB Output is correct
74 Correct 8 ms 916 KB Output is correct
75 Correct 6 ms 836 KB Output is correct
76 Correct 2 ms 468 KB Output is correct
77 Correct 4 ms 724 KB Output is correct
78 Correct 10 ms 1292 KB Output is correct
79 Correct 11 ms 1492 KB Output is correct
80 Correct 9 ms 1232 KB Output is correct
81 Correct 3 ms 596 KB Output is correct
82 Correct 3 ms 596 KB Output is correct
83 Correct 11 ms 1364 KB Output is correct
84 Correct 10 ms 1236 KB Output is correct
85 Correct 1 ms 340 KB Output is correct
86 Correct 2 ms 596 KB Output is correct
87 Correct 12 ms 1400 KB Output is correct
88 Correct 1 ms 340 KB Output is correct
89 Correct 10 ms 1488 KB Output is correct
90 Correct 30 ms 3656 KB Output is correct
91 Correct 30 ms 3656 KB Output is correct
92 Correct 8 ms 1180 KB Output is correct
93 Correct 10 ms 1564 KB Output is correct
94 Correct 32 ms 3888 KB Output is correct
95 Correct 9 ms 1136 KB Output is correct
96 Correct 20 ms 2636 KB Output is correct
97 Correct 50 ms 5868 KB Output is correct
98 Correct 59 ms 6896 KB Output is correct
99 Correct 48 ms 5672 KB Output is correct
100 Correct 16 ms 2004 KB Output is correct
101 Correct 0 ms 212 KB Output is correct
102 Correct 1 ms 212 KB Output is correct
103 Correct 21 ms 2508 KB Output is correct
104 Correct 0 ms 212 KB Output is correct
105 Correct 3 ms 596 KB Output is correct
106 Correct 4 ms 724 KB Output is correct
107 Correct 3 ms 596 KB Output is correct
108 Correct 2 ms 596 KB Output is correct
109 Correct 11 ms 1516 KB Output is correct
110 Correct 10 ms 1520 KB Output is correct
111 Correct 19 ms 2420 KB Output is correct
112 Correct 1 ms 212 KB Output is correct
113 Correct 1 ms 212 KB Output is correct
114 Correct 51 ms 5844 KB Output is correct
115 Correct 1 ms 340 KB Output is correct
116 Correct 3 ms 596 KB Output is correct
117 Correct 24 ms 2700 KB Output is correct
118 Correct 24 ms 2900 KB Output is correct
119 Correct 58 ms 6796 KB Output is correct
120 Correct 58 ms 6876 KB Output is correct
121 Correct 60 ms 6872 KB Output is correct
122 Correct 58 ms 6928 KB Output is correct
123 Correct 19 ms 2508 KB Output is correct
124 Correct 49 ms 5816 KB Output is correct
125 Correct 58 ms 6984 KB Output is correct
126 Correct 59 ms 6888 KB Output is correct
127 Correct 48 ms 5676 KB Output is correct
128 Correct 16 ms 2076 KB Output is correct