Submission #259224

#	Time	Username	Problem	Language	Result	Execution time	Memory
259224		dsjong	Vision Program (IOI19_vision)	C++14	14 / 100	11 ms	1280 KiB

vision

#include "vision.h"
#include <bits/stdc++.h>
using namespace std;

int H,W,K;
int get(int x,int y){
	return x*W+y;
}
void construct_network(int h, int w, int k) {
	H=h, W=w, K=k;
	int ans1, ans2;
	vector<int>cur, dif;
	for(int i=0;i<H+W-1;i++){
		vector<int>diag;
		for(int j=0;j<H;j++){
			int k=i-j;
			if(0<=k && k<W) diag.push_back(get(j, k));
		}
		cur.push_back(add_xor(diag));
	}
	for(int i=1;i<cur.size();i++){
		dif.push_back(add_and({cur[i], cur[i-1]}));
	}
	ans1=add_or(dif);
	cur.clear();
	dif.clear();
	for(int i=-W+1;i<H;i++){
		vector<int>diag;
		for(int j=0;j<H;j++){
			int k=j-i;
			if(0<=k && k<W) diag.push_back(get(j, k));
		}
		cur.push_back(add_xor(diag));
	}
	for(int i=1;i<cur.size();i++){
		dif.push_back(add_and({cur[i], cur[i-1]}));
	}
	ans2=add_or(dif);
	add_and({ans1, ans2});
	return;
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:21:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1;i<cur.size();i++){
              ~^~~~~~~~~~~
vision.cpp:35:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int i=1;i<cur.size();i++){
              ~^~~~~~~~~~~

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