제출 #332626

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
332626		nicholask	Vision Program (IOI19_vision)	C++14	컴파일 에러	0 ms	0 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
void construct_network(int H,int W,int K){
	int cnt=0;
	map <pair <int,int>,bool> p;
	for (int i=0; i<H; i++){
		for (int j=0; j<W; j++){
			for (int xp=i,yp=j-K; xp!=i-K&&yp!=j; xp--,yp++){
				if (xp>=0&&xp<H&&yp>=0&&yp<W&&!p[{i*W+j,xp*W+yp}]&&!p[{xp*W+yp,i*W+j}]){
					add_or({i*W+j,xp*W+yp});
					cnt++;
					p[{i*W+j,xp*W+yp}]=1;
				}
			}
			for (int xp=i-K,yp=j; xp!=i&&yp!=j+K; xp++,yp++){
				if (xp>=0&&xp<H&&yp>=0&&yp<W&&!p[{i*W+j,xp*W+yp}]&&!p[{xp*W+yp,i*W+j}]){
					add_or({i*W+j,xp*W+yp});
					cnt++;
					p[{i*W+j,xp*W+yp}]=1;
				}
			}
			for (int xp=i,yp=j+K; xp!=i+K&&yp!=j; xp++,yp--){
				if (xp>=0&&xp<H&&yp>=0&&yp<W&&!p[{i*W+j,xp*W+yp}]&&!p[{xp*W+yp,i*W+j}]){
					add_or({i*W+j,xp*W+yp});
					cnt++;
					p[{i*W+j,xp*W+yp}]=1;
				}
			}
			for (int xp=i+K,yp=j; xp!=i&&yp!=j-K; xp--,yp--){
				if (xp>=0&&xp<H&&yp>=0&&yp<W&&!p[{i*W+j,xp*W+yp}]&&!p[{xp*W+yp,i*W+j}]){
					add_or({i*W+j,xp*W+yp});
					cnt++;
					p[{i*W+j,xp*W+yp}]=1;
				}
			}
		}
	}
	if (cnt==1) return;
	//cnt results stored in [h*w,h*w+cnt)
	vector <int> v;
	int curpr=0,cnt1=0;
	for (int i=0; i<cnt; i++){
		v.push_back(H*W+i);
		curpr++;
		if (i==cnt-1||curpr==10000){
			add_or(v);
			v.clear();
			cnt1++;
			curpr=0;
		}
	}
	if (cnt1==1) return;
	//cnt1 results stored in [h*w+cnt,h*w+cnt+cnt1)
	v.clear();
	for (int i=h*w+cnt; i<h*w+cnt+cnt1; i++){
		v.push_back(i);
	}
	add_or(v);
	
}

컴파일 시 표준 에러 (stderr) 메시지

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:56:13: error: 'h' was not declared in this scope
   56 |  for (int i=h*w+cnt; i<h*w+cnt+cnt1; i++){
      |             ^
vision.cpp:56:15: error: 'w' was not declared in this scope
   56 |  for (int i=h*w+cnt; i<h*w+cnt+cnt1; i++){
      |               ^