oj.uz

Submission #418114

# Submission time Handle Problem Language Result Execution time Memory
418114 2021-06-05T06:07:31 Z usachevd0 Vision Program (IOI19_vision) C++14
0 / 100
 14 ms 1664 KB 
#include <bits/stdc++.h>
#ifndef LOCAL
    #include "vision.h"
#endif

using namespace std;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define all(a) (a).begin(), (a).end()
#define Time (clock() * 1.0 / CLOCKS_PER_SEC)
using ll = long long;
using ull = unsigned long long;
using pii = pair<int, int>;
using pil = pair<int, ll>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;
using ld = long double;
template<typename T1, typename T2> bool chkmin(T1& x, T2 y) {
    return y < x ? (x = y, true) : false;
}
template<typename T1, typename T2> bool chkmax(T1& x, T2 y) {
    return y > x ? (x = y, true) : false;
}
void debug_out() {
    cerr << endl;
}
template<typename T1, typename... T2> void debug_out(T1 A, T2... B) {
    cerr << ' ' << A;
    debug_out(B...);
}
template<typename T> void mdebug_out(T* a, int n) {
    for (int i = 0; i < n; ++i)
        cerr << a[i] << ' ';
    cerr << endl;
}
#ifdef LOCAL
    #define debug(...) cerr << "[" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
    #define mdebug(a, n) cerr << #a << ": ", mdebug_out(a, n)
#else
    #define debug(...) 1337
    #define mdebug(a, n) 1337
#endif
template<typename T> ostream& operator << (ostream& stream, const vector<T>& v) {
    for (auto& x : v)
        stream << x << ' ';
    return stream;
}
template<typename T1, typename T2> ostream& operator << (ostream& stream, const pair<T1, T2>& p) {
    return stream << p.first << ' ' << p.second;
}


int add_and(vector<int> Ns);
int add_or(vector<int> Ns);
int add_xor(vector<int> Ns);
int add_not(int N);
void construct_network(int n, int m, int k) {
    int zero = add_and({0, 1, 2});
    int one = add_not(zero);
    
    int last = zero;
    vector<int> px(n);
    for (int i = 0; i < n; ++i) {
        vector<int> a(m);
        for (int j = 0; j < m; ++j)
            a[j] = i * m + j;
        a.push_back(last);
        px[i] = add_xor(a);
        last = px[i];
    }
    last = zero;
    vector<int> py(m);
    for (int j = 0; j < m; ++j) {
        vector<int> a(n);
        for (int i = 0; i < n; ++i)
            a[i] = i * m + j;
        a.push_back(last);
        py[j] = add_xor(a);
        last = py[j];
    }
    
    vector<int> D(9);
    for (int b = 0; b < 9; ++b)
        D[b] = zero;
    
    function<void(int)> addD = [&](int c) {
        for (int b = 0; b < 9; ++b) {
            int nx = add_xor({D[b], c});
            int nc = add_and({D[b], c});
            D[b] = nx;
            c = nc;
        }
    };
    
    for (int i = 0; i < n; ++i)
        addD(px[i]);
    for (int j = 0; j < m; ++j)
        addD(py[j]);
    
    vector<int> K(9);
    for (int b = 0; b < 9; ++b)
        K[b] = ((k >> b) & 1 ? one : zero);
    
    vector<int> bxor(9);
    for (int b = 0; b < 9; ++b) {
        bxor[b] = add_xor({D[b], K[b]});
    }
    add_not(add_or(bxor));
}



#ifdef LOCAL
static const int MAX_INSTRUCTIONS = 10000;
static const int MAX_INPUTS = 1000000;

static const int _AND = 0;
static const int _OR = 1;
static const int _XOR = 2;
static const int _NOT = 3;

static inline bool increasing(int a, int b, int c) {
    return a <= b && b <= c;
}

[[noreturn]] static inline void error(string message) {
    printf("%s\n", message.c_str());
    exit(0);
}

class InstructionNetwork {

    struct Instruction {
        int type;
        vector<int> input_indexes;

        inline Instruction(int _type, const vector<int>& _input_indexes):
                type(_type), input_indexes(_input_indexes) {
        }

        inline int apply(int a, int b) const {
            switch (type) {
                case _AND:
                    return a & b;
                case _OR:
                    return a | b;
                case _XOR:
                    return a ^ b;
                default:
                    return 0;
            }
        }

        inline int compute(const vector<int>& memory_cells) const {
            int r = memory_cells[input_indexes[0]];
            if (type == _NOT)
                return 1 - r;
            for (int j = 1; j < (int)input_indexes.size(); j++)
                r = apply(r, memory_cells[input_indexes[j]]);
            return r;
        }
    };

    int input_size;
    int total_inputs;
    vector<Instruction> instructions;

public:

    inline void init(int _input_size) {
        this->input_size = _input_size;
        this->total_inputs = 0;
        this->instructions.clear();
    }

    inline int add_instruction(int type, const vector<int>& input_indexes) {
        if (input_indexes.size() == 0)
            error("Instruction with no inputs");

        if (instructions.size() + 1 > MAX_INSTRUCTIONS)
            error("Too many instructions");

        if (total_inputs + input_indexes.size() > MAX_INPUTS)
            error("Too many inputs");

        instructions.emplace_back(type, input_indexes);
        total_inputs += input_indexes.size();
        int new_index = input_size + (int)instructions.size() - 1;

        for (int input_index : input_indexes)
            if (!increasing(0, input_index, new_index-1))
                error("Invalid index");

        return new_index;
    }

    inline int compute(vector<int> &memory_cells) const {
        for (auto &instruction : instructions)
            memory_cells.push_back(instruction.compute(memory_cells));
        return memory_cells.back();
    }
};


static InstructionNetwork instructionNetwork;

int main() {
#ifdef LOCAL
    freopen("in", "r", stdin);
#endif
    int H, W, K;
    assert(3 == scanf("%d%d%d", &H, &W, &K));

    FILE *log_file = fopen("log.txt","w");

    instructionNetwork.init(H * W);
    construct_network(H, W, K);

    while (true) {
        int rowA, colA, rowB, colB;
        assert(1 == scanf("%d", &rowA));
        if (rowA == -1)
            break;
        assert(3 == scanf("%d%d%d", &colA, &rowB, &colB));

        if ((!increasing(0, rowA, H-1)) ||
            (!increasing(0, colA, W-1)) ||
            (!increasing(0, rowB, H-1)) ||
            (!increasing(0, colB, W-1)) ||
            (rowA == rowB && colA == colB)) {
            printf("-1\n");
            fprintf(log_file, "-1\n");
            fflush(stdout);
            fflush(log_file);
            continue;
        }

        vector<int> memory_cells;
        for (int row = 0; row < H; row++)
            for (int col = 0; col < W; col++) {
                bool active = (row == rowA && col == colA) || (row == rowB && col == colB);
                memory_cells.push_back(active ? 1 : 0);
            }
        int computation_result = instructionNetwork.compute(memory_cells);

        printf("%d\n", computation_result);
        fflush(stdout);

        for(int i = 0; i < (int)memory_cells.size(); i++)
            fprintf(log_file, (i ? " %d" : "%d"), memory_cells[i]);
        fprintf(log_file, "\n");
        fflush(log_file);
    }
    fclose(stdin);
}

int add_and(vector<int> Ns) {
    return instructionNetwork.add_instruction(_AND, Ns);
}

int add_or(vector<int> Ns) {
    return instructionNetwork.add_instruction(_OR, Ns);
}

int add_xor(vector<int> Ns) {
    return instructionNetwork.add_instruction(_XOR, Ns);
}

int add_not(int N) {
    vector<int> Ns = {N};
    return instructionNetwork.add_instruction(_NOT, Ns);
}
#endif

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 284 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Incorrect 1 ms 204 KB WA in grader: Invalid index
18 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 284 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Incorrect 1 ms 204 KB WA in grader: Invalid index
18 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 284 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Incorrect 1 ms 204 KB WA in grader: Invalid index
18 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 284 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Incorrect 1 ms 204 KB WA in grader: Invalid index
18 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 548 KB Output is correct
2 Correct 3 ms 588 KB Output is correct
3 Correct 3 ms 588 KB Output is correct
4 Correct 3 ms 588 KB Output is correct
5 Correct 3 ms 588 KB Output is correct
6 Correct 3 ms 588 KB Output is correct
7 Correct 3 ms 588 KB Output is correct
8 Correct 3 ms 588 KB Output is correct
9 Correct 3 ms 588 KB Output is correct
10 Correct 3 ms 588 KB Output is correct
11 Correct 3 ms 588 KB Output is correct
12 Correct 3 ms 588 KB Output is correct
13 Correct 3 ms 588 KB Output is correct
14 Correct 3 ms 588 KB Output is correct
15 Correct 3 ms 588 KB Output is correct
16 Correct 3 ms 588 KB Output is correct
17 Correct 3 ms 588 KB Output is correct
18 Correct 3 ms 588 KB Output is correct
19 Correct 3 ms 588 KB Output is correct
20 Correct 3 ms 588 KB Output is correct
21 Incorrect 1 ms 204 KB WA in grader: Invalid index
22 Halted 0 ms 0 KB -

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 292 KB Output is correct
3 Correct 3 ms 588 KB Output is correct
4 Correct 3 ms 588 KB Output is correct
5 Correct 3 ms 544 KB Output is correct
6 Correct 3 ms 588 KB Output is correct
7 Correct 3 ms 588 KB Output is correct
8 Correct 4 ms 588 KB Output is correct
9 Correct 4 ms 588 KB Output is correct
10 Correct 5 ms 588 KB Output is correct
11 Correct 4 ms 588 KB Output is correct
12 Correct 4 ms 676 KB Output is correct
13 Correct 3 ms 588 KB Output is correct
14 Correct 3 ms 548 KB Output is correct
15 Correct 3 ms 544 KB Output is correct
16 Correct 3 ms 588 KB Output is correct
17 Correct 3 ms 588 KB Output is correct
18 Correct 3 ms 588 KB Output is correct
19 Correct 3 ms 588 KB Output is correct
20 Correct 8 ms 1096 KB Output is correct
21 Correct 8 ms 1096 KB Output is correct
22 Correct 8 ms 1132 KB Output is correct
23 Correct 8 ms 1012 KB Output is correct
24 Correct 8 ms 1096 KB Output is correct
25 Correct 8 ms 1096 KB Output is correct
26 Correct 8 ms 1124 KB Output is correct
27 Correct 13 ms 1664 KB Output is correct
28 Correct 13 ms 1608 KB Output is correct
29 Correct 14 ms 1644 KB Output is correct
30 Correct 13 ms 1660 KB Output is correct
31 Correct 13 ms 1660 KB Output is correct
32 Incorrect 0 ms 204 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 14 ms 1592 KB Output is correct
2 Correct 1 ms 292 KB Output is correct
3 Correct 2 ms 588 KB Output is correct
4 Correct 4 ms 588 KB Output is correct
5 Correct 3 ms 588 KB Output is correct
6 Correct 3 ms 588 KB Output is correct
7 Correct 8 ms 1060 KB Output is correct
8 Correct 8 ms 1096 KB Output is correct
9 Correct 13 ms 1572 KB Output is correct
10 Incorrect 0 ms 204 KB WA in grader: Invalid index
11 Halted 0 ms 0 KB -

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 296 KB Output is correct
4 Correct 1 ms 288 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 284 KB Output is correct
13 Correct 1 ms 288 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Incorrect 1 ms 204 KB WA in grader: Invalid index
18 Halted 0 ms 0 KB -