oj.uz

Submission #977862

# Submission time Handle Problem Language Result Execution time Memory
977862 2024-05-08T12:01:07 Z opPO Vision Program (IOI19_vision) C++14
66 / 100
 26 ms 2364 KB 
#include "vision.h"
#include <bits/stdc++.h>

using namespace std;

int h, w, k;

pair<int, int> get_by_index(int i) {
    return make_pair(i / w, i % w);
}

int dist(int x1, int y1, int x2, int y2) {
    return abs(x1 - x2) + abs(y1 - y2);
}

void construct_network(int H, int W, int K) {
    h = H; w = W; k = K;

    if (k == 1) {
        map<int, vector<int>> fd;
        map<int, vector<int>> sd;
        for (int i = 0; i < h; i++) {
            for (int j = 0; j < w; j++) {
                fd[i + j].push_back(i * w + j);
                sd[i - j].push_back(i * w + j);
            }
        }

        vector<pair<int, int>> first_diag;
        for (int fir = 0; fir <= h + w; fir++) {
            if (!fd[fir].empty()) {
                first_diag.push_back({fir, add_or(fd[fir])});
            }
        }
        vector<pair<int, int>> second_diag;
        for (int sec = -(h + w); sec <= h + w; sec++) {
            if (!sd[sec].empty()) {
                second_diag.push_back({sec, add_or(sd[sec])});
            }
        }

        sort(first_diag.begin(), first_diag.end());
        sort(second_diag.begin(), second_diag.end());
        vector<int> vf, vd;
        for (int i = 0; i < (int)first_diag.size() - 1; i++) {
            if (first_diag[i + 1].first - first_diag[i].first == 1) {
                vf.push_back(add_and({first_diag[i].second, first_diag[i + 1].second}));
            }
        }
        for (int i = 0; i < (int)second_diag.size() - 1; i++) {
            if (second_diag[i + 1].first - second_diag[i].first == 1) {
                vd.push_back(add_and({second_diag[i].second, second_diag[i + 1].second}));
            }
        }

        add_and({add_or(vf), add_or(vd)});

        return;
    }

    vector<int> cells;
    if (min(h, w) != 1 && max(h, w) > 100) {
        for (int i = 0; i < h; i++) {
            for (int j = 0; j < w; j++) {
                if (dist(0, 0, i, j) == k) {
                    cells.push_back(add_and({0, i * w + j}));
                }
            }
        }
    } else {
        vector<pair<int, int>> order;
        for (int i = 0; i < h; i++) {
            for (int j = 0; j < w; j++) {
                order.push_back({i, j});
            }
        }
        mt19937 gen(time(nullptr));
        shuffle(order.begin(), order.end(), gen);

        int cnt = 0;
        for (auto &p : order) {
            if (cnt >= 9995) break;
            int i1 = p.first;
            int j1 = p.second;
            vector<int> diag;
            for (int i2 = i1; i2 < h; i2++) {
                for (int j2 = 0; j2 < w; j2++) {
                    if (dist(i1, j1, i2, j2) == k) {
                        diag.push_back(i2 * w + j2);
                    }
                }
            }
            if (!diag.empty()) {
                cells.push_back(add_and({add_not(add_not(i1 * w + j1)), add_or(diag)}));
                cnt += 4;
            }
        }
    }
    add_or(cells);
}

/*
g++ -std=gnu++14 -O2 -Wall -pipe -static -o "vision" "grader.cpp" "vision.cpp"
*/

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 500 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 772 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 504 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 500 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 772 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 504 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 436 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 436 KB Output is correct
27 Correct 1 ms 436 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 500 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 772 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 504 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 436 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 436 KB Output is correct
27 Correct 1 ms 436 KB Output is correct
28 Correct 3 ms 684 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 436 KB Output is correct
32 Correct 2 ms 600 KB Output is correct
33 Correct 1 ms 508 KB Output is correct
34 Correct 4 ms 604 KB Output is correct
35 Correct 3 ms 604 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 500 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 772 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 504 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 436 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 436 KB Output is correct
27 Correct 1 ms 436 KB Output is correct
28 Correct 3 ms 684 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 436 KB Output is correct
32 Correct 2 ms 600 KB Output is correct
33 Correct 1 ms 508 KB Output is correct
34 Correct 4 ms 604 KB Output is correct
35 Correct 3 ms 604 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Incorrect 26 ms 2364 KB on inputs (13, 35), (39, 59), expected 1, but computed 0
39 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 432 KB Output is correct
3 Correct 1 ms 516 KB Output is correct
4 Correct 1 ms 508 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 508 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 684 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 432 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 436 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 500 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 432 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct

Subtask #6
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 ms 600 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 4 ms 868 KB Output is correct
9 Correct 1 ms 344 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 436 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 440 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 6 ms 1116 KB Output is correct
21 Correct 1 ms 600 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 1 ms 600 KB Output is correct
24 Correct 7 ms 1368 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 14 ms 1788 KB Output is correct
28 Correct 1 ms 436 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 10 ms 1884 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 3 ms 856 KB Output is correct
5 Correct 2 ms 512 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 6 ms 1116 KB Output is correct
8 Correct 6 ms 1112 KB Output is correct
9 Correct 10 ms 1880 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 500 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 772 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 504 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 436 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 436 KB Output is correct
27 Correct 1 ms 436 KB Output is correct
28 Correct 3 ms 684 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 344 KB Output is correct
31 Correct 1 ms 436 KB Output is correct
32 Correct 2 ms 600 KB Output is correct
33 Correct 1 ms 508 KB Output is correct
34 Correct 4 ms 604 KB Output is correct
35 Correct 3 ms 604 KB Output is correct
36 Correct 2 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Incorrect 26 ms 2364 KB on inputs (13, 35), (39, 59), expected 1, but computed 0
39 Halted 0 ms 0 KB -