제출 #296488

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
296488		humbertoyusta	Vision Program (IOI19_vision)	C++14	8 / 100	1 ms	384 KiB

vision

#include "vision.h"
#include<bits/stdc++.h>
using namespace std;
#define db(x) cerr << #x << ": " << (x) << '\n';
#define f first
#define s second
#define pb push_back
#define ii pair<int,int>

void construct_network(int H, int W, int K) {

    if( max(W,H) <= 30 || min(W,H) == 1 ){

        vector<ii> v;
        for(int i=0; i<H; i++)
            for(int j=0; j<W; j++)
                for(int k=0; k<H; k++)
                    for(int l=0; l<W; l++)
                        if( abs(l - j) + abs(k - i) == K )
                            if( k >= j ) v.pb({i*W+j,k*W+l});

        for( auto i : v ){
            vector<int> N;
            N.pb(i.f);
            N.pb(i.s);
            add_and(N);
        }

        vector<int> vx;
        for(int i=W*H; i<W*H+v.size(); i++)
            vx.pb(i);
        add_or(vx);

    }
    else{

        vector<ii> v;
        for(int i=0; i<1; i++)
            for(int j=0; j<1; j++)
                for(int k=0; k<H; k++)
                    for(int l=0; l<W; l++)
                        if( abs(l - j) + abs(k - i) == K )
                            v.pb({i*W+j,k*W+l});

        for( auto i : v ){
            vector<int> N;
            N.pb(i.f);
            N.pb(i.s);
            add_and(N);
        }

        vector<int> vx;
        for(int i=W*H; i<W*H+v.size(); i++)
            vx.pb(i);
        add_or(vx);

    }
}

컴파일 시 표준 에러 (stderr) 메시지

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:30:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |         for(int i=W*H; i<W*H+v.size(); i++)
      |                        ~^~~~~~~~~~~~~
vision.cpp:53:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |         for(int i=W*H; i<W*H+v.size(); i++)
      |                        ~^~~~~~~~~~~~~

• Subtask 1: 0 / 10
• Subtask 2: 0 / 11
• Subtask 3: 0 / 11
• Subtask 4: 0 / 15
• Subtask 5: 0 / 12
• Subtask 6: 8 / 8
• Subtask 7: 0 / 14
• Subtask 8: 0 / 19