oj.uz

답안 #812675

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
812675 2023-08-07T10:04:20 Z fatemetmhr Vision Program (IOI19_vision) C++17
20 / 100
 8 ms 1876 KB 
// Comment!


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

using namespace std;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());


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;
	if(min(h, w) > 1){
		int sth = -1, last = -1;
		for(int i = 0; i < h; i++){
			ns.clear();
			for(int j = 0; j < w; j++) if(i != 0 || j != 0)
				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++) if(i != 0 || j != 0)
				ns.pb(i * w + j);
			last = add_xor(ns);
		}
		//cout << "done with h w" << endl; 
		int fr = -1;
		 last = -1;
		for(int i = 0; i <= k; i++) if(i < h && k - i < w){
			ns.clear();
			ns = {sth + i, stw + 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;
	}
	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);
	}
	memset(lenh, -1, sizeof lenh);
	memset(lenw, -1, sizeof lenw);
	for(int i = 0; i <= k; i++){
		if(h - 1 >= i && w - 1 >= k - i)
			lenh[i] = isk(sth, i, h);
		if(w - 1 >= i && h - 1 >= k - i)
			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
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1848 KB Output is correct
2 Correct 2 ms 1876 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Incorrect 1 ms 212 KB on inputs (0, 1), (1, 0), expected 0, but computed 1
6 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1848 KB Output is correct
2 Correct 2 ms 1876 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Incorrect 1 ms 212 KB on inputs (0, 1), (1, 0), expected 0, but computed 1
6 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1848 KB Output is correct
2 Correct 2 ms 1876 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Incorrect 1 ms 212 KB on inputs (0, 1), (1, 0), expected 0, but computed 1
6 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1848 KB Output is correct
2 Correct 2 ms 1876 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Incorrect 1 ms 212 KB on inputs (0, 1), (1, 0), expected 0, but computed 1
6 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1876 KB Output is correct
2 Correct 1 ms 1856 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Correct 1 ms 1876 KB Output is correct
6 Correct 1 ms 1876 KB Output is correct
7 Correct 1 ms 1876 KB Output is correct
8 Correct 1 ms 1876 KB Output is correct
9 Correct 1 ms 1876 KB Output is correct
10 Correct 1 ms 1876 KB Output is correct
11 Correct 1 ms 1876 KB Output is correct
12 Correct 1 ms 1876 KB Output is correct
13 Correct 1 ms 1876 KB Output is correct
14 Correct 1 ms 1876 KB Output is correct
15 Correct 1 ms 1876 KB Output is correct
16 Correct 1 ms 1848 KB Output is correct
17 Correct 1 ms 1848 KB Output is correct
18 Correct 1 ms 1844 KB Output is correct
19 Correct 1 ms 1852 KB Output is correct
20 Correct 1 ms 1876 KB Output is correct
21 Correct 1 ms 1876 KB Output is correct
22 Correct 1 ms 1876 KB Output is correct

Subtask #6
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 312 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 368 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 1 ms 1844 KB Output is correct
14 Correct 1 ms 1848 KB Output is correct
15 Correct 1 ms 1876 KB Output is correct
16 Correct 1 ms 1876 KB Output is correct
17 Correct 1 ms 1840 KB Output is correct
18 Correct 1 ms 1876 KB Output is correct
19 Correct 1 ms 1876 KB Output is correct
20 Correct 4 ms 692 KB Output is correct
21 Correct 4 ms 724 KB Output is correct
22 Correct 5 ms 724 KB Output is correct
23 Correct 4 ms 596 KB Output is correct
24 Correct 4 ms 596 KB Output is correct
25 Correct 4 ms 696 KB Output is correct
26 Correct 3 ms 596 KB Output is correct
27 Correct 7 ms 1040 KB Output is correct
28 Correct 6 ms 992 KB Output is correct
29 Correct 7 ms 1124 KB Output is correct
30 Correct 7 ms 1108 KB Output is correct
31 Correct 8 ms 1108 KB Output is correct
32 Correct 1 ms 1748 KB Output is correct
33 Correct 1 ms 1876 KB Output is correct

Subtask #7
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 7 ms 1020 KB on inputs (80, 199), (81, 199), expected 1, but computed 0
2 Halted 0 ms 0 KB -

Subtask #8
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 1848 KB Output is correct
2 Correct 2 ms 1876 KB Output is correct
3 Correct 1 ms 1876 KB Output is correct
4 Correct 1 ms 1876 KB Output is correct
5 Incorrect 1 ms 212 KB on inputs (0, 1), (1, 0), expected 0, but computed 1
6 Halted 0 ms 0 KB -