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Submission #657855

# Submission time Handle Problem Language Result Execution time Memory
657855 2022-11-11T15:00:44 Z benjaminkleyn Vision Program (IOI19_vision) C++17
12 / 100
 35 ms 3980 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 - 2; 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 - 2; d++)
    {
        vector<int> idxR1, idxR2, idxL1, idxL2;
        for (int i = d; i <= d + k; i++)
        {
            idxR1.push_back(rd1[i]);
            idxR2.push_back(rd2[i]);
            idxL1.push_back(ld1[i]);
            idxL2.push_back(ld2[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 - 2; d++)
    {
        vector<int> idxR1, idxR2, idxL1, idxL2;
        for (int i = d; i <= d + k - 1; i++)
        {
            idxR1.push_back(rd1[i]);
            idxR2.push_back(rd2[i]);
            idxL1.push_back(ld1[i]);
            idxL2.push_back(ld2[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 224 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 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 224 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 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 224 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 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 224 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 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 596 KB Output is correct
2 Correct 15 ms 1396 KB Output is correct
3 Correct 12 ms 1492 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 3 ms 688 KB Output is correct
6 Correct 11 ms 1364 KB Output is correct
7 Correct 11 ms 1288 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 596 KB Output is correct
10 Correct 10 ms 1308 KB Output is correct
11 Correct 14 ms 1492 KB Output is correct
12 Correct 12 ms 1492 KB Output is correct
13 Correct 9 ms 1212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 3 ms 684 KB Output is correct
16 Correct 10 ms 1344 KB Output is correct
17 Correct 12 ms 1420 KB Output is correct
18 Correct 13 ms 1536 KB Output is correct
19 Correct 9 ms 1108 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 1 ms 296 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 296 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 4 ms 680 KB Output is correct
4 Correct 6 ms 852 KB Output is correct
5 Correct 7 ms 980 KB Output is correct
6 Correct 6 ms 792 KB Output is correct
7 Correct 2 ms 424 KB Output is correct
8 Correct 5 ms 852 KB Output is correct
9 Correct 11 ms 1364 KB Output is correct
10 Correct 14 ms 1496 KB Output is correct
11 Correct 10 ms 1236 KB Output is correct
12 Correct 3 ms 596 KB Output is correct
13 Correct 3 ms 596 KB Output is correct
14 Correct 12 ms 1324 KB Output is correct
15 Correct 11 ms 1236 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 3 ms 680 KB Output is correct
18 Correct 13 ms 1492 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 11 ms 1616 KB Output is correct
21 Correct 30 ms 3752 KB Output is correct
22 Correct 32 ms 3600 KB Output is correct
23 Correct 9 ms 1236 KB Output is correct
24 Correct 11 ms 1664 KB Output is correct
25 Correct 35 ms 3980 KB Output is correct
26 Correct 8 ms 1236 KB Output is correct
27 Incorrect 4 ms 1704 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 224 KB Output is correct
2 Correct 1 ms 296 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 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 -