Submission #1246828

#	Time	Username	Problem	Language	Result	Execution time	Memory
1246828		sofiefu	Vision Program (IOI19_vision)	C++20	Compilation error	0 ms	0 KiB

vision

#include <bits/stdc++.h>
#include "vision.h"
using namespace std;

#define vo vector
#define pb push_back
#define fi first 
#define se second 
#define all(x) x.begin(), x.end()
typedef vector<signed> vs;
typedef vector<int> vi;
typedef pair<int, int> pii;

#define rep(i, a, b) for(int i=(a); i<(b);i++)
#define repd(i, a, b) for(int i=(b-1); i>=a;i--)
#define pr(x) cerr << #x << " = " << x << endl;
int const inf = 1e18, mxn = 1e5+5;
int n, m;

void construct_network(int R, int C, int K){
    // vo<vi> black(R, vi(C));

    // vo<pii> dots;
    // pii white, dot;
    rep(i, 0, R){
        rep(u, 0, C){
            if(i+u==K){
                op.pb(i*C+u);
            }
            // int ind = i*C+u;
            // int ret = add_or({ind});
            // if(ret) {dot = {i, u}; break;}
        }
    }

    add_or(op);


    // // int dist = abs(dots[0].fi - dots[1].fi) + abs(dots[0].se-dots[1].se);
    // if(dist==K) dosts
    
}

Compilation message (stderr)

vision.cpp:17:17: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
   17 | int const inf = 1e18, mxn = 1e5+5;
      |                 ^~~~
vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:28:17: error: 'op' was not declared in this scope
   28 |                 op.pb(i*C+u);
      |                 ^~
vision.cpp:36:12: error: 'op' was not declared in this scope
   36 |     add_or(op);
      |            ^~