oj.uz

Submission #778406

# Submission time Handle Problem Language Result Execution time Memory
778406 2023-07-10T09:22:10 Z kamelfanger83 Vision Program (IOI19_vision) C++14
0 / 100
 22 ms 3360 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) {
    int log2H = log2(H);
    int log2W = log2(W);
    int z = add_and({0,1,2});
    int o = add_not(z);
    vector<int> Hind;
    for (int divs = 0; divs < log2H; divs++) {
        vector<int> tN;
        for (int x = 0; x < H; ++x) {
            for (int y = 0; y < W; ++y) {
                if ((x >> divs) & 1) tN.push_back(x * W + y);
            }
        }
        Hind.push_back(add_xor(tN));
    }
    for (int i = 0; i < log2W - log2H; ++i) {
        Hind.push_back(add_and({z}));
    }
    vector<int> Wind;
    for (int divs = 0; divs < log2W; divs++) {
        vector<int> tN;
        for (int x = 0; x < H; ++x) {
            for (int y = 0; y < W; ++y) {
                if ((y >> divs) & 1) tN.push_back(x * W + y);
            }
        }
        Wind.push_back(add_xor(tN));
    }
    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:62:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   62 |     for (int i = 0; i < addeds.size(); ++i) {
      |                     ~~^~~~~~~~~~~~~~~
vision.cpp:69:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   69 |     for (int i = 0; i < addeds.size(); ++i) {
      |                     ~~^~~~~~~~~~~~~~~
vision.cpp:73:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |     for (int i = 0; i < XORS.size(); ++i) {
      |                     ~~^~~~~~~~~~~~~

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB on inputs (0, 1), (0, 2), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB on inputs (0, 1), (0, 2), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB on inputs (0, 1), (0, 2), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB on inputs (0, 1), (0, 2), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB on inputs (0, 1), (0, 2), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 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 340 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 596 KB Output is correct
9 Correct 3 ms 596 KB Output is correct
10 Correct 3 ms 544 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 4 ms 544 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 256 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 288 KB Output is correct
20 Correct 10 ms 1568 KB Output is correct
21 Correct 10 ms 1620 KB Output is correct
22 Correct 11 ms 1568 KB Output is correct
23 Correct 10 ms 1620 KB Output is correct
24 Correct 10 ms 1620 KB Output is correct
25 Correct 12 ms 1624 KB Output is correct
26 Correct 13 ms 1564 KB Output is correct
27 Correct 22 ms 3360 KB Output is correct
28 Correct 21 ms 3292 KB Output is correct
29 Correct 21 ms 3264 KB Output is correct
30 Correct 21 ms 3352 KB Output is correct
31 Correct 21 ms 3324 KB Output is correct
32 Incorrect 1 ms 212 KB WA in grader: Invalid index
33 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 21 ms 3284 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Incorrect 2 ms 340 KB on inputs (69, 17), (69, 18), expected 1, but computed 0
4 Halted 0 ms 0 KB -

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 212 KB on inputs (0, 1), (0, 2), expected 1, but computed 0
2 Halted 0 ms 0 KB -