Submission #982283

#	Time	Username	Problem	Language	Result	Execution time	Memory
982283		irmuun	Vision Program (IOI19_vision)	C++17	33 / 100	354 ms	1708 KiB

vision

#include<bits/stdc++.h>
#include "vision.h"

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

void construct_network(int H,int W,int K){
    vector<array<int,3>>C;
    for(int i=0;i<H;i++){
        for(int j=0;j<W;j++){
            C.pb({i,j,i*W+j});
        }
    }
    int cur=H*W;
    vector<int>Ns;
    for(int i=0;i<C.size();i++){
        for(int j=i+1;j<C.size();j++){
            if(abs(C[i][0]-C[j][0])+abs(C[i][1]-C[j][1])==K){
                add_and({C[i][2],C[j][2]});
                Ns.pb(cur++);
            }
        }
    }
    add_or(Ns);
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:22:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int i=0;i<C.size();i++){
      |                 ~^~~~~~~~~
vision.cpp:23:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::array<int, 3> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         for(int j=i+1;j<C.size();j++){
      |                       ~^~~~~~~~~

• 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