Submission #205390

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
205390	2020-02-28 18:41:22	my99n	Vision Program (IOI19_vision)	C++14	12 / 100	15 ms	1272 KiB

vision

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#include <bits/stdc++.h>
#include "vision.h"
using namespace std;
int h, w;
int order (int x, int y) { return x*w+y; }
// void print (vector<int> v) { for (auto x : v) cerr << x << ' '; cerr << endl;}
void construct_network(int H, int W, int K) {
  h=H; w=W;
  vector<int> firstor, secondor, _and;
  for (int i = 0; i < H+W-1; i++) {
    vector<int> v1, v2;
    for (int j = 0; j < min(i+1, W); j++) {
      if (!(i-j >= H or j >= W)) v1.push_back(order(i-j, j));
      if (!(i-j >= H or W-1-j >= W)) v2.push_back(order(i-j, W-1-j));
    }
    // cerr << "print1 "; print(v1);
    // cerr << "print2 "; print(v2);
    firstor.push_back(add_or(v1));
    secondor.push_back(add_or(v2));
  }
  for (int i = 0; i < firstor.size(); i++) {
    if (i+K >= firstor.size()) break;
    _and.push_back(add_and({firstor[i], firstor[i+K]}));
    _and.push_back(add_and({secondor[i], secondor[i+K]}));
  }
  int ans = add_or(_and);
}
 
 
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
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Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:22:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (int i = 0; i < firstor.size(); i++) {
                  ~~^~~~~~~~~~~~~~~~
vision.cpp:23:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if (i+K >= firstor.size()) break;
       ~~~~^~~~~~~~~~~~~~~~~
vision.cpp:27:6: warning: unused variable 'ans' [-Wunused-variable]
  int ans = add_or(_and);
      ^~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 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