Submission #1021515

#	Time	Username	Problem	Language	Result	Execution time	Memory
1021515		vjudge1	Vision Program (IOI19_vision)	C++17	33 / 100	76 ms	1240 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector <ll>;
using vi = vector <int>;

void construct_network (int h, int w, int k) {
    vi th;
    auto toLine = [&](ll i, ll j) { return i*w+j; };
    for (ll i = 0; i < h; i++) {
        for (ll j = 0; j < w; j++) {
            for (ll i2 = 0; i2 < h; i2++) {
                for (ll j2 = 0; j2 < w; j2++) {
                    if (abs(i-i2)+abs(j-j2) == k) {
                        th.push_back(add_and({ toLine(i, j), toLine(i2, j2) }));
                    }
                }
            }
        }
    }
    add_or(th);
    // for (ll i = 0; i < h+w; i++) {
    //     cerr << freq[i]/2 << ' ';
    // }
    // cerr << '\n';
    // cerr << ans/2 << '\n';
    // vi Ns;
    // Ns = { 0, 1 };
    // int a = add_and(Ns);
    // Ns = { 0, a };
    // int b = add_or(Ns);
    // Ns = { 0, 1, b };
    // int c = add_xor(Ns);
    // add_not(c);
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:16:54: warning: narrowing conversion of 'toLine.construct_network(int, int, int)::<lambda(ll, ll)>(i, j)' from 'long long int' to 'int' [-Wnarrowing]
   16 |                         th.push_back(add_and({ toLine(i, j), toLine(i2, j2) }));
      |                                                ~~~~~~^~~~~~
vision.cpp:16:54: warning: narrowing conversion of 'toLine.construct_network(int, int, int)::<lambda(ll, ll)>(i, j)' from 'long long int' to 'int' [-Wnarrowing]
vision.cpp:16:68: warning: narrowing conversion of 'toLine.construct_network(int, int, int)::<lambda(ll, ll)>(i2, j2)' from 'long long int' to 'int' [-Wnarrowing]
   16 |                         th.push_back(add_and({ toLine(i, j), toLine(i2, j2) }));
      |                                                              ~~~~~~^~~~~~~~
vision.cpp:16:68: warning: narrowing conversion of 'toLine.construct_network(int, int, int)::<lambda(ll, ll)>(i2, j2)' from 'long long int' to 'int' [-Wnarrowing]

• Subtask 1: 10 / 10
• Subtask 2: 11 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 15
• Subtask 5: 12 / 12
• Subtask 6: 0 / 8
• Subtask 7: 0 / 14
• Subtask 8: 0 / 19