Submission #1053449

#	Time	Username	Problem	Language	Result	Execution time	Memory
1053449		Tob	Vision Program (IOI19_vision)	C++14	52 / 100	2 ms	2264 KiB

vision

#include <bits/stdc++.h>

#include "vision.h"

#define F first
#define S second
#define pb push_back

using namespace std;

typedef pair <int, int> pii;


void construct_network(int h, int w, int k) {
	int cnt = h*w;
	if (min(h, w) == 1) {
		vector <int> v;
		for (int i = 0; i < max(h, w)-k; i++) v.pb(add_and({i, i+k}));
		add_or(v);
		return;
	}
	if (max(h, w) <= 100) {
		vector <int> v;
		for (int i = 0; i < h; i++) {
			for (int j = 0; j < w; j++) {
				int x = i, y = j-k;
				vector <int> vv;
				while (y < j) {
					x++;
					y++;
					if (x < h && y >= 0) vv.pb(x*w+y);
				}
				while (x > i) {
					x--;
					y++;
					if (x < h && y < w) vv.pb(x*w+y);
				}
				if (vv.empty()) continue;
				int a = add_xor(vv);
				v.pb(add_and({a, i*w+j}));
			}
		}
		add_or(v);
		return;
	}
	vector <int> v;
	for (int i = 0; i < 1; i++) {
		for (int j = 0; j < 1; j++) {
			int x = i, y = j-k;
			vector <int> vv;
			while (y < j) {
				x++;
				y++;
				if (x < h && y >= 0) vv.pb(x*w+y);
			}
			while (x > i) {
				x--;
				y++;
				if (x < h && y < w) vv.pb(x*w+y);
			}
			if (vv.empty()) continue;
			int a = add_xor(vv);
			v.pb(add_and({a, i*w+j}));
		}
	}
	add_or(v);
}

Compilation message (stderr)

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:15:6: warning: unused variable 'cnt' [-Wunused-variable]
   15 |  int cnt = h*w;
      |      ^~~

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