#include "vision.h" #include <bits/stdc++.h> typedef long long ll; using namespace std; void construct_network(int H, int W, int K) { int r1=-1, r2=-1, rc=-1, w1=-1, w2=-1, wc=-1; for (int i=0;i<H;i++){ vector<int> tmp; for (int j=0;j<W;j++) tmp.push_back(i*W+j); int val = add_or(tmp); if (!val) rc=i; else if (r1==-1) r1=i; else r2=i; } for (int j=0;j<W;j++){ vector<int> tmp; for (int i=0;i<H;i++) tmp.push_back(i*W+j); int val = add_or(tmp); if (!val) wc=j; else if (w1==-1) w1=j; else w2=j; } if (r2==-1) r2=r1; if (w2==-1) w2=w1; vector<int> tmp; for (int j=0;j<W;j++) tmp.push_back(r1*W+j); add_or(tmp); if (abs(w2-w1)+abs(r2-r1)!=K){ int x = add_not(H*W+H+W); assert(!x); } }

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:8:20: warning: variable 'rc' set but not used [-Wunused-but-set-variable]
    8 |  int r1=-1, r2=-1, rc=-1, w1=-1, w2=-1, wc=-1;
      |                    ^~
vision.cpp:8:41: warning: variable 'wc' set but not used [-Wunused-but-set-variable]
    8 |  int r1=-1, r2=-1, rc=-1, w1=-1, w2=-1, wc=-1;
      |                                         ^~