Submission #245356

#TimeUsernameProblemLanguageResultExecution timeMemory
245356crossing0verVision Program (IOI19_vision)C++17
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> #define vi vector<int> #define pii pair<int,int> #define pb push_back #define local #ifndef local #include "vision.h" #endif using namespace std; int k,H,W; int get_id(int i,int j) { return i*W+j; } void smallCase() { vector<pii> s; for (int i = 0; i < H; i++) for (int j = 0; j < W; j++) for (int a = i; a < H; a++) for (int b = 0; b < W; b++) { if (abs(i-a)+abs(j-b) == k) s.pb({get_id(i,j),get_id(a,b)}); } int a = 0; for (auto i : s) { vector<int> v = {i.first,i.second}; a|=add_and(v); } int x = s.size(); vi v; for (int i = H*W; i < H*W + i;i++) v.pb(i); if (v.size() == 0) { add_not(1); return; } add_or(v); } void construct_network(int H1, int W1, int k1) { k = k1; H = H1, W = W1; vector<pii> s; if (H1*W1*4 < 10000) { smallCase(); return; } vector<int> v; int cnt = 0; for (int i = 0; i < H;i++) for (int j = 0;j < W; j++) if (i + j == k) { add_and({0,get_id(i,j)}); cnt++; } for (int i = H*W; i < H*W + cnt; i++) v.pb(i); add_or(v); }

Compilation message (stderr)

vision.cpp: In function 'void smallCase()':
vision.cpp:25:6: error: 'add_and' was not declared in this scope
   a|=add_and(v);
      ^~~~~~~
vision.cpp:32:3: error: 'add_not' was not declared in this scope
   add_not(1);
   ^~~~~~~
vision.cpp:35:2: error: 'add_or' was not declared in this scope
  add_or(v);
  ^~~~~~
vision.cpp:35:2: note: suggested alternative: 'rand_r'
  add_or(v);
  ^~~~~~
  rand_r
vision.cpp:27:6: warning: unused variable 'x' [-Wunused-variable]
  int x = s.size();
      ^
vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:52:4: error: 'add_and' was not declared in this scope
    add_and({0,get_id(i,j)});
    ^~~~~~~
vision.cpp:57:2: error: 'add_or' was not declared in this scope
  add_or(v);
  ^~~~~~
vision.cpp:57:2: note: suggested alternative: 'rand_r'
  add_or(v);
  ^~~~~~
  rand_r