oj.uz

답안 #412768

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
412768 2021-05-27T13:25:42 Z timmyfeng Vision Program (IOI19_vision) C++17
0 / 100
 3 ms 1228 KB 
#include <bits/stdc++.h>
using namespace std;

#include "vision.h"

const int L = 9;

vector<int> dist(vector<int> cells) {
    int n = cells.size();

    vector<int> split(n - 1);
    for (int i = 0; i < n - 1; ++i) {
        vector<int> l, r;
        for (int j = 0; j < n; ++j) {
            (j <= i ? l : r).push_back(j);
        }
        split[i] = add_and({add_or(l), add_or(r)});
    }

    vector<int> l(L);
    for (int i = 0; i < L; ++i) {
        vector<int> ones, bools;
        for (int j = 0; j < n - 1; ++j) {
            if ((j & (1 << i)) > 0) {
                ones.push_back(j);
            }
            if (!ones.empty()) {
                bools.push_back(add_and({add_or(ones), split[j]}));
            }
        }
        l[i] = add_or(bools);
    }

    vector<int> r(L);
    for (int i = 0; i < L; ++i) {
        vector<int> ones, bools;
        for (int j = n - 1; j > 0; --j) {
            if ((j & (1 << i)) > 0) {
                ones.push_back(j);
            }
            if (!ones.empty()) {
                bools.push_back(add_and({add_or(ones), split[j - 1]}));
            }
        }
        r[i] = add_or(bools);
    }

    vector<int> diff(L);
    diff[0] = add_xor({l[0], r[0]});
    int carry = add_and({l[0], r[0]});

    for (int i = 1; i < L; ++i) {
        diff[i] = add_xor({l[i], r[i], carry});
        carry = add_or({add_and({l[i], r[i], carry}), add_and({add_not(r[i]), add_or({l[i], carry})})});
    }

    return diff;
}

void construct_network(int h, int w, int k) {
    vector<int> rows(h);
    for (int i = 0; i < h; ++i) {
        vector<int> row;
        for (int j = 0; j < w; ++j) {
            row.push_back(i * w + j);
        }
        rows[i] = add_and(row);
    }

    vector<int> cols(w);
    for (int i = 0; i < w; ++i) {
        vector<int> col;
        for (int j = 0; j < h; ++j) {
            col.push_back(j * w + i);
        }
        cols[i] = add_and(col);
    }

    vector<int> r = dist(rows), c = dist(cols), sum;

    int carry = add_and({r[0], c[0]});
    sum[0] = add_xor({r[0], c[0]});

    for (int i = 1; i < L; ++i) {
        sum[i] = add_xor({r[i], c[i], carry});
        carry = add_or({add_and({r[i], c[i]}), add_and({r[i], carry}), add_and({c[i], carry})});
    }

    for (int i = 0; i < L; ++i) {
        if ((k & (1 << i)) == 0) {
            sum[i] = add_not(sum[i]);
        }
    }

    add_and(sum);
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB WA in grader: Instruction with no inputs
2 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB WA in grader: Instruction with no inputs
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB WA in grader: Instruction with no inputs
2 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB WA in grader: Instruction with no inputs
2 Halted 0 ms 0 KB -

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 352 KB WA in grader: Instruction with no inputs
2 Halted 0 ms 0 KB -

Subtask #6
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB WA in grader: Instruction with no inputs
2 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 3 ms 1228 KB WA in grader: Instruction with no inputs
2 Halted 0 ms 0 KB -

Subtask #8
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 204 KB WA in grader: Instruction with no inputs
2 Halted 0 ms 0 KB -