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Submission #657863

# Submission time Handle Problem Language Result Execution time Memory
657863 2022-11-11T15:22:25 Z benjaminkleyn Vision Program (IOI19_vision) C++17
12 / 100
 34 ms 4040 KB 
#include <bits/stdc++.h>
#include "vision.h"
using namespace std;
typedef long long ll;

void construct_network(int h, int w, int k)
{
    vector<int> rd1(h + w - 1), rd2(h + w - 1);
    vector<int> ld1(h + w - 1), ld2(h + w - 1);
    for (int d = 0; d < h + w - 1; d++)
    {
        // right-diagonal of (i, j) = i + j
        vector<int> idx;
        for (int i = 0; i < h; i++)
            if (0 <= d - i && d - i < w)
                idx.push_back(i * w + d - i);
        // rd1 : is there at least one black pixel on this diagonal?
        rd1[d] = add_or(idx);
        // rd2 : are there exactly two black pixels on this diagonal?
        rd2[d] = add_xor({add_xor(idx), rd1[d]});

        // left-diagonal of (i, j) = i - j + (w - 1)
        idx.clear();
        for (int i = 0; i < h; i++)
            if (0 <= i - d + w - 1 && i - d + w - 1 < w)
                idx.push_back(i * w + i - d + w - 1);
        // ld1 : is there at least one black pixel on this diagonal?
        ld1[d] = add_or(idx);
        // ld2 : are there exactly two black pixels on this diagonal?
        ld2[d] = add_xor({add_xor(idx), rd1[d]});
    }
    vector<int> A, B, C, D;
    for (int d = 0; d + k < h + w - 1; d++)
    {
        vector<int> idxR1, idxR2, idxL1, idxL2;
        for (int i = 0; i < k + 1; i++)
        {
            idxR1.push_back(rd1[d + i]);
            idxR2.push_back(rd2[d + i]);
            idxL1.push_back(ld1[d + i]);
            idxL2.push_back(ld2[d + i]);
        }
        A.push_back(add_or({add_xor({add_or(idxR1), add_xor(idxR1)}),add_or(idxR2)}));
        B.push_back(add_or({add_xor({add_or(idxL1), add_xor(idxL1)}),add_or(idxL2)}));
    }

    for (int d = 0; d + k - 1 < h + w - 1; d++)
    {
        vector<int> idxR1, idxR2, idxL1, idxL2;
        for (int i = 0; i < k; i++)
        {
            idxR1.push_back(rd1[d + i]);
            idxR2.push_back(rd2[d + i]);
            idxL1.push_back(ld1[d + i]);
            idxL2.push_back(ld2[d + i]);
        }
        C.push_back(add_or({add_xor({add_or(idxR1), add_xor(idxR1)}),add_or(idxR2)}));
        D.push_back(add_or({add_xor({add_or(idxL1), add_xor(idxL1)}),add_or(idxL2)}));
    }
    int x = add_and({add_or(A), add_or(B)});
    int y = add_and({add_or(C), add_or(D)});

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

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Incorrect 0 ms 212 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Incorrect 0 ms 212 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Incorrect 0 ms 212 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Incorrect 0 ms 212 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 724 KB Output is correct
2 Correct 11 ms 1492 KB Output is correct
3 Correct 12 ms 1492 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 3 ms 680 KB Output is correct
6 Correct 12 ms 1364 KB Output is correct
7 Correct 10 ms 1320 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 720 KB Output is correct
10 Correct 11 ms 1336 KB Output is correct
11 Correct 12 ms 1492 KB Output is correct
12 Correct 13 ms 1492 KB Output is correct
13 Correct 9 ms 1236 KB Output is correct
14 Correct 2 ms 340 KB Output is correct
15 Correct 3 ms 596 KB Output is correct
16 Correct 11 ms 1316 KB Output is correct
17 Correct 13 ms 1524 KB Output is correct
18 Correct 12 ms 1444 KB Output is correct
19 Correct 10 ms 1108 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 3 ms 684 KB Output is correct
4 Correct 6 ms 808 KB Output is correct
5 Correct 7 ms 936 KB Output is correct
6 Correct 5 ms 808 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 4 ms 852 KB Output is correct
9 Correct 11 ms 1364 KB Output is correct
10 Correct 13 ms 1492 KB Output is correct
11 Correct 10 ms 1236 KB Output is correct
12 Correct 3 ms 592 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 1276 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 3 ms 720 KB Output is correct
18 Correct 12 ms 1492 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 12 ms 1568 KB Output is correct
21 Correct 33 ms 3784 KB Output is correct
22 Correct 29 ms 3660 KB Output is correct
23 Correct 10 ms 1236 KB Output is correct
24 Correct 12 ms 1616 KB Output is correct
25 Correct 34 ms 4040 KB Output is correct
26 Correct 9 ms 1236 KB Output is correct
27 Incorrect 3 ms 1616 KB WA in grader: Too many instructions
28 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 1616 KB WA in grader: Too many instructions
2 Halted 0 ms 0 KB -

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 304 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Incorrect 0 ms 212 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -