제출 #812640

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
812640		fatemetmhr	Vision Program (IOI19_vision)	C++17	46 / 100	9 ms	1228 KiB

vision

// Comment!


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

using namespace std;

typedef long long ll;

#define mp     make_pair
#define all(x) x.begin(), x.end()
#define pb     push_back
#define fi     first
#define se     second

const int maxn5 = 2e5 + 10;

vector <int> ns;
int h, w, lenh[maxn5], lenw[maxn5];

int isk(int st, int k, int n){
	if(n - 1 < k)
		return -1;
	if(k == 0){
		ns.clear();
		for(int i = 0; i < n; i++)
			ns.pb(i + st);
		int cur = add_or(ns);
		return add_not(cur);
	}
	//cout << "here " << st << ' ' << k << ' ' << n << endl;
	ns.clear();
	int st2 = -1;
	int last = -1;
	for(int i = 0; i + k < n; i++){
		ns.clear();
		ns = {i + st, i + k + st};
		//cout << i + st << ' ' << i + k + st << ' ' << i << endl;
		last = add_and(ns);
		if(st2 == -1)
			st2 = last;
	}
	//cout << "all here " << endl;
	ns.clear();
	for(int i = st2; i <= last; i++)
		ns.pb(i);
	return add_or(ns);
}

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

	h = H;
	w = W;
	int sth = -1, last = -1;
	for(int i = 0; i < h; i++){
		ns.clear();
		for(int j = 0; j < w; j++)
			ns.pb(i * w + j);
		last = add_xor(ns);
		if(sth == -1)
			sth = last;
	}
	int stw = last + 1;
	for(int j = 0; j < w; j++){
		ns.clear();
		for(int i = 0; i < h; i++)
			ns.pb(i * w + j);
		last = add_xor(ns);
	}
	for(int i = 0; i <= k; i++){
		lenh[i] = isk(sth, i, h);
		lenw[i] = isk(stw, i, w);
	}
	//cout << "done with h w" << endl; 
	int fr = -1;
	 last = -1;
	for(int i = 0; i <= k; i++) if(lenh[i] != -1 && lenw[k - i] != -1){
		ns.clear();
		ns = {lenh[i], lenw[k - i]};
		last = add_and(ns);
		if(fr == -1)
			fr = last;
	}
	ns.clear();
	for(int i = fr; i <= last; i++)
		ns.pb(i);
	add_or(ns);
	return;
}

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