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Submission #825765

# Submission time Handle Problem Language Result Execution time Memory
825765 2023-08-15T07:49:52 Z erray Vision Program (IOI19_vision) C++17
100 / 100
 21 ms 2148 KB 
#include "vision.h"
#include <bits/stdc++.h>

using namespace std;

void construct_network(int H, int W, int K) {
  //debug(H, W, K);
  int rows = H * W;
  for (int i = 0; i < H; ++i) {
    vector<int> ask(W);
    for (int j = 0; j < W; ++j) {
      ask[j] = i * W + j;
    }
    add_or(ask);
  }
  int cols = H * W + H; 
  for (int j = 0; j < W; ++j) {
    vector<int> ask(H);
    for (int i = 0; i < H; ++i) {
      ask[i] = i * W + j;
    }
    add_or(ask);
  }
  auto Add_zero = [&] {
    return add_xor({0, 0});
  };
  const int BITS = __lg(H + W + 2) + 1;
  vector<int> sum(BITS);
  for (int i = 0; i < BITS; ++i) {
    sum[i] = Add_zero();
  }
  auto Solve = [&](int start, int N) {
    vector<int> ask;
    vector<int> prefs;
    for (int i = 0; i < N; ++i) {
      ask.push_back(start + i);
      prefs.push_back(add_xor(ask));
    }
    int not_zero = add_not(prefs.back());
    for (int i = 0; i < N; ++i) {
      int carry = add_and({not_zero, prefs[i]});
      for (int b = 0; b < BITS; ++b) {
        int new_carry = add_and({sum[b], carry});
        sum[b] = add_xor({sum[b], carry});
        swap(carry, new_carry);
      }
    }
  };
  Solve(rows, H);
  Solve(cols, W);
  vector<int> K_bits(BITS);
  int zero = Add_zero();
  int one = add_not(zero);
  int ans = Add_zero();
  for (int b = 0; b < BITS; ++b) {
    ans = add_or({ans, add_xor({((K >> b) % 2 ? one : zero), sum[b]})});
  }
  add_not(ans);
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 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 1 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 1 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 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 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 1 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 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 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 1 ms 212 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 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 1 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 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 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 1 ms 212 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 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 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 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 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 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 1 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 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 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 1 ms 212 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 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 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 4 ms 852 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 3 ms 596 KB Output is correct
42 Correct 3 ms 596 KB Output is correct
43 Correct 4 ms 852 KB Output is correct
44 Correct 6 ms 752 KB Output is correct
45 Correct 4 ms 852 KB Output is correct
46 Correct 5 ms 852 KB Output is correct
47 Correct 6 ms 880 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 688 KB Output is correct
2 Correct 5 ms 724 KB Output is correct
3 Correct 5 ms 724 KB Output is correct
4 Correct 3 ms 740 KB Output is correct
5 Correct 5 ms 736 KB Output is correct
6 Correct 3 ms 724 KB Output is correct
7 Correct 4 ms 724 KB Output is correct
8 Correct 3 ms 724 KB Output is correct
9 Correct 3 ms 724 KB Output is correct
10 Correct 4 ms 756 KB Output is correct
11 Correct 5 ms 720 KB Output is correct
12 Correct 4 ms 724 KB Output is correct
13 Correct 3 ms 724 KB Output is correct
14 Correct 4 ms 724 KB Output is correct
15 Correct 3 ms 724 KB Output is correct
16 Correct 4 ms 724 KB Output is correct
17 Correct 3 ms 724 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 3 ms 724 KB Output is correct
20 Correct 3 ms 724 KB Output is correct
21 Correct 1 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 2 ms 596 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 3 ms 596 KB Output is correct
6 Correct 2 ms 596 KB Output is correct
7 Correct 2 ms 596 KB Output is correct
8 Correct 3 ms 724 KB Output is correct
9 Correct 3 ms 724 KB Output is correct
10 Correct 3 ms 724 KB Output is correct
11 Correct 3 ms 724 KB Output is correct
12 Correct 5 ms 724 KB Output is correct
13 Correct 3 ms 724 KB Output is correct
14 Correct 4 ms 748 KB Output is correct
15 Correct 4 ms 796 KB Output is correct
16 Correct 4 ms 724 KB Output is correct
17 Correct 3 ms 724 KB Output is correct
18 Correct 3 ms 724 KB Output is correct
19 Correct 3 ms 724 KB Output is correct
20 Correct 8 ms 1364 KB Output is correct
21 Correct 8 ms 1364 KB Output is correct
22 Correct 8 ms 1384 KB Output is correct
23 Correct 8 ms 1412 KB Output is correct
24 Correct 13 ms 1360 KB Output is correct
25 Correct 8 ms 1432 KB Output is correct
26 Correct 8 ms 1360 KB Output is correct
27 Correct 13 ms 2124 KB Output is correct
28 Correct 19 ms 2148 KB Output is correct
29 Correct 20 ms 2040 KB Output is correct
30 Correct 13 ms 2124 KB Output is correct
31 Correct 13 ms 2108 KB Output is correct
32 Correct 1 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 18 ms 2052 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 3 ms 596 KB Output is correct
4 Correct 3 ms 724 KB Output is correct
5 Correct 4 ms 724 KB Output is correct
6 Correct 5 ms 724 KB Output is correct
7 Correct 8 ms 1356 KB Output is correct
8 Correct 12 ms 1444 KB Output is correct
9 Correct 17 ms 2124 KB Output is correct
10 Correct 1 ms 300 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 1 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 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 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 1 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 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 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 1 ms 212 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 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 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 4 ms 852 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 3 ms 596 KB Output is correct
42 Correct 3 ms 596 KB Output is correct
43 Correct 4 ms 852 KB Output is correct
44 Correct 6 ms 752 KB Output is correct
45 Correct 4 ms 852 KB Output is correct
46 Correct 5 ms 852 KB Output is correct
47 Correct 6 ms 880 KB Output is correct
48 Correct 5 ms 688 KB Output is correct
49 Correct 5 ms 724 KB Output is correct
50 Correct 5 ms 724 KB Output is correct
51 Correct 3 ms 740 KB Output is correct
52 Correct 5 ms 736 KB Output is correct
53 Correct 3 ms 724 KB Output is correct
54 Correct 4 ms 724 KB Output is correct
55 Correct 3 ms 724 KB Output is correct
56 Correct 3 ms 724 KB Output is correct
57 Correct 4 ms 756 KB Output is correct
58 Correct 5 ms 720 KB Output is correct
59 Correct 4 ms 724 KB Output is correct
60 Correct 3 ms 724 KB Output is correct
61 Correct 4 ms 724 KB Output is correct
62 Correct 3 ms 724 KB Output is correct
63 Correct 4 ms 724 KB Output is correct
64 Correct 3 ms 724 KB Output is correct
65 Correct 3 ms 724 KB Output is correct
66 Correct 3 ms 724 KB Output is correct
67 Correct 3 ms 724 KB Output is correct
68 Correct 1 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 2 ms 596 KB Output is correct
73 Correct 3 ms 596 KB Output is correct
74 Correct 3 ms 596 KB Output is correct
75 Correct 2 ms 596 KB Output is correct
76 Correct 2 ms 596 KB Output is correct
77 Correct 3 ms 724 KB Output is correct
78 Correct 3 ms 724 KB Output is correct
79 Correct 3 ms 724 KB Output is correct
80 Correct 3 ms 724 KB Output is correct
81 Correct 5 ms 724 KB Output is correct
82 Correct 3 ms 724 KB Output is correct
83 Correct 4 ms 748 KB Output is correct
84 Correct 4 ms 796 KB Output is correct
85 Correct 4 ms 724 KB Output is correct
86 Correct 3 ms 724 KB Output is correct
87 Correct 3 ms 724 KB Output is correct
88 Correct 3 ms 724 KB Output is correct
89 Correct 8 ms 1364 KB Output is correct
90 Correct 8 ms 1364 KB Output is correct
91 Correct 8 ms 1384 KB Output is correct
92 Correct 8 ms 1412 KB Output is correct
93 Correct 13 ms 1360 KB Output is correct
94 Correct 8 ms 1432 KB Output is correct
95 Correct 8 ms 1360 KB Output is correct
96 Correct 13 ms 2124 KB Output is correct
97 Correct 19 ms 2148 KB Output is correct
98 Correct 20 ms 2040 KB Output is correct
99 Correct 13 ms 2124 KB Output is correct
100 Correct 13 ms 2108 KB Output is correct
101 Correct 1 ms 212 KB Output is correct
102 Correct 1 ms 212 KB Output is correct
103 Correct 18 ms 2052 KB Output is correct
104 Correct 0 ms 212 KB Output is correct
105 Correct 3 ms 596 KB Output is correct
106 Correct 3 ms 724 KB Output is correct
107 Correct 4 ms 724 KB Output is correct
108 Correct 5 ms 724 KB Output is correct
109 Correct 8 ms 1356 KB Output is correct
110 Correct 12 ms 1444 KB Output is correct
111 Correct 17 ms 2124 KB Output is correct
112 Correct 1 ms 300 KB Output is correct
113 Correct 1 ms 212 KB Output is correct
114 Correct 13 ms 2124 KB Output is correct
115 Correct 4 ms 724 KB Output is correct
116 Correct 3 ms 724 KB Output is correct
117 Correct 9 ms 1464 KB Output is correct
118 Correct 12 ms 1424 KB Output is correct
119 Correct 13 ms 2128 KB Output is correct
120 Correct 18 ms 2112 KB Output is correct
121 Correct 21 ms 2104 KB Output is correct
122 Correct 21 ms 2116 KB Output is correct
123 Correct 13 ms 2100 KB Output is correct
124 Correct 19 ms 2124 KB Output is correct
125 Correct 13 ms 2072 KB Output is correct
126 Correct 15 ms 2080 KB Output is correct
127 Correct 13 ms 2080 KB Output is correct
128 Correct 15 ms 2108 KB Output is correct