oj.uz

Submission #778557

# Submission time Handle Problem Language Result Execution time Memory
778557 2023-07-10T12:14:37 Z kamelfanger83 Vision Program (IOI19_vision) C++14
18 / 100
 10 ms 1644 KB 
#include "vision.h"
#include <cassert>

using namespace std;

int log2(int n){
    int res = 0, tres = 1;
    while(tres < n){
        tres <<= 1;
        res++;
    }
    return res;
}

void construct_network(int H, int W, int K) {
    if (H * W == 2) {
        add_and({0, 1});
        return;
    }
    int log2H = log2(H);
    int log2W = log2(W);
    int z = add_and({0,1,2});
    int o = add_not(z);
    vector<int> rows;
    for (int x = 0; x < H; ++x) {
        vector<int> tr;
        for (int y = 0; y < W; ++y) {
            tr.push_back(x * W + y);
        }
        rows.push_back(add_xor(tr));
    }
    vector<int> cols;
    for (int y = 0; y < W; ++y) {
        vector<int> tc;
        for (int x = 0; x < H; ++x) {
            tc.push_back(x * W + y);
        }
        cols.push_back(add_xor(tc));
    }
    vector<int> Hind;
    int a = z;
    for (int divs = 0; divs < log2H; divs++) {
        vector<int> tN;
        for (int x = 0; x < H; ++x) {
            if ((x >> divs) & 1) tN.push_back(rows[x]);
        }
        int raw = add_xor(tN);
        if (divs != 0 && 1 << divs < H){
            vector<int> hmm;
            vector<int> before;
            vector<int> afters;
            for (int x = 0; x < (1 << (divs - 1)) && x < H; ++x) {
                afters.push_back(rows[x]);
            }
            for (int cen = 1 << divs; cen < H; cen += 1 << divs) {
                for (int x = cen - (1 << (divs - 1)); x < cen; ++x) {
                    before.push_back(rows[x]);
                }
                int prebefore = add_xor(before);
                int preafter = add_xor(afters);
                int npreafter = add_not(preafter);
                hmm.push_back(add_and({prebefore, npreafter}));
                for (int x = cen; x < cen + (1 << (divs - 1)) && x < H; ++x) {
                    afters.push_back(rows[x]);
                }
            }
            hmm.push_back(a);
            int flip = add_or(hmm);
            Hind.push_back(add_xor({raw, flip}));
            int nraw = add_not(raw);
            a = add_and({nraw, flip});
        }
        else {
            Hind.push_back(raw);
        }
    }
    for (int i = 0; i < log2W - log2H; ++i) {
        Hind.push_back(add_and({z}));
    }
    vector<int> Wind;
    a = z;
    for (int divs = 0; divs < log2W; divs++) {
        vector<int> tN;
        for (int y = 0; y < W; ++y) {
            if ((y >> divs) & 1) tN.push_back(cols[y]);
        }
        int raw = add_xor(tN);
        if (divs != 0 && 1 << divs < W){
            vector<int> hmm;
            vector<int> before;
            vector<int> afters;
            for (int x = 0; x < (1 << (divs - 1)) && x < W; ++x) {
                afters.push_back(cols[x]);
            }
            for (int cen = 1 << divs; cen < W; cen += 1 << divs) {
                for (int y = cen - (1 << (divs - 1)); y < cen; ++y) {
                    before.push_back(cols[y]);
                }
                int prebefore = add_xor(before);
                int preafter = add_xor(afters);
                int npreafter = add_not(preafter);
                hmm.push_back(add_and({prebefore, npreafter}));
                for (int y = cen; y < cen + (1 << (divs - 1)) && y < W; ++y) {
                    afters.push_back(cols[y]);
                }
            }
            hmm.push_back(a);
            int flip = add_or(hmm);
            Wind.push_back(add_xor({raw, flip}));
            int nraw = add_not(raw);
            a = add_and({nraw, flip});
        }
        else{
            Wind.push_back(raw);
        }
    }
    for (int i = 0; i < log2H - log2W; ++i) {
        Wind.push_back(add_and({z}));
    }

    assert(Hind.size() == Wind.size());

    int addbits = max(log2H, log2W);
    vector<int> addeds, carries;
    addeds.push_back(add_xor({Wind[0], Hind[0]}));
    carries.push_back(add_and({Wind[0], Hind[0]}));
    for (int i = 1; i < addbits; ++i) {
        addeds.push_back(add_xor({Wind[i], Hind[i], carries[i - 1]}));
        int o1 = add_and({Wind[i], Hind[i]});
        int o2 = add_and({carries[i - 1], Hind[i]});
        int o3 = add_and({Wind[i], carries[i - 1]});
        carries.push_back(add_or({o1, o2, o3}));
    }
    addeds.push_back(add_and({carries.back()}));
    vector<int> Kbits;
    for (int i = 0; i < addeds.size(); ++i) {
        if (K & 1) Kbits.push_back(add_and({o}));
        else Kbits.push_back(add_and({z}));
        K >>=1;
    }
    assert(K == 0);
    vector<int> XORS;
    for (int i = 0; i < addeds.size(); ++i) {
        XORS.push_back(add_xor({addeds[i], Kbits[i]}));
    }
    vector<int> NOTS;
    for (int i = 0; i < XORS.size(); ++i) {
        NOTS.push_back(add_not(XORS[i]));
    }
    add_and(NOTS);
}

Compilation message

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:136:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  136 |     for (int i = 0; i < addeds.size(); ++i) {
      |                     ~~^~~~~~~~~~~~~~~
vision.cpp:143:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  143 |     for (int i = 0; i < addeds.size(); ++i) {
      |                     ~~^~~~~~~~~~~~~~~
vision.cpp:147:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  147 |     for (int i = 0; i < XORS.size(); ++i) {
      |                     ~~^~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 288 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 0 ms 284 KB Output is correct
10 Correct 0 ms 288 KB Output is correct
11 Correct 1 ms 292 KB Output is correct
12 Correct 1 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 284 KB Output is correct
16 Correct 1 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
0 / 11.0

# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 288 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 0 ms 284 KB Output is correct
10 Correct 0 ms 288 KB Output is correct
11 Correct 1 ms 292 KB Output is correct
12 Correct 1 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 284 KB Output is correct
16 Correct 1 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 0 ms 212 KB Output is correct
20 Incorrect 1 ms 336 KB on inputs (2, 0), (7, 0), expected 1, but computed 0
21 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 1 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 1 ms 212 KB Output is correct
6 Correct 1 ms 288 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 0 ms 284 KB Output is correct
10 Correct 0 ms 288 KB Output is correct
11 Correct 1 ms 292 KB Output is correct
12 Correct 1 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 284 KB Output is correct
16 Correct 1 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 0 ms 212 KB Output is correct
20 Incorrect 1 ms 336 KB on inputs (2, 0), (7, 0), expected 1, but computed 0
21 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 1 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 1 ms 212 KB Output is correct
6 Correct 1 ms 288 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 0 ms 284 KB Output is correct
10 Correct 0 ms 288 KB Output is correct
11 Correct 1 ms 292 KB Output is correct
12 Correct 1 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 284 KB Output is correct
16 Correct 1 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 0 ms 212 KB Output is correct
20 Incorrect 1 ms 336 KB on inputs (2, 0), (7, 0), expected 1, but computed 0
21 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 468 KB on inputs (0, 2), (0, 7), expected 0, but computed 1
2 Halted 0 ms 0 KB -

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 292 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 2 ms 416 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 3 ms 468 KB Output is correct
9 Correct 4 ms 468 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 2 ms 544 KB Output is correct
12 Correct 2 ms 544 KB Output is correct
13 Correct 2 ms 512 KB Output is correct
14 Correct 2 ms 548 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 3 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 2 ms 468 KB Output is correct
20 Correct 6 ms 980 KB Output is correct
21 Correct 6 ms 1024 KB Output is correct
22 Correct 6 ms 980 KB Output is correct
23 Correct 6 ms 980 KB Output is correct
24 Correct 6 ms 980 KB Output is correct
25 Correct 9 ms 980 KB Output is correct
26 Correct 6 ms 980 KB Output is correct
27 Correct 10 ms 1644 KB Output is correct
28 Correct 10 ms 1624 KB Output is correct
29 Correct 10 ms 1620 KB Output is correct
30 Correct 10 ms 1564 KB Output is correct
31 Correct 10 ms 1632 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 10 ms 1564 KB on inputs (57, 107), (59, 108), expected 0, but computed 1
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 1 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 1 ms 212 KB Output is correct
6 Correct 1 ms 288 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 288 KB Output is correct
9 Correct 0 ms 284 KB Output is correct
10 Correct 0 ms 288 KB Output is correct
11 Correct 1 ms 292 KB Output is correct
12 Correct 1 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 284 KB Output is correct
16 Correct 1 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 0 ms 212 KB Output is correct
20 Incorrect 1 ms 336 KB on inputs (2, 0), (7, 0), expected 1, but computed 0
21 Halted 0 ms 0 KB -