oj.uz

답안 #626212

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
626212 2022-08-11T09:54:57 Z TimDee Vision Program (IOI19_vision) C++17
22 / 100
 13 ms 1488 KB 
#include "vision.h"
#include <bits/stdc++.h>
using namespace std;

void construct_network(int h, int w, int k) {

	if (h*w==2) {
		if (k==1) add_and({0,1});
		else add_xor({0,1});
		return;
	}

	int zero = add_and({0,1,2});
	int one = add_not(zero);

	vector<int> row(h,0);
	vector<int> col(w,0);

	for (int i=0; i<h; ++i) {
		vector<int> a;
		for (int j=0; j<w; ++j) {
			a.push_back(i*w+j);
		}
		row[i]=add_xor(a);
	}
	for (int j=0; j<w; ++j) {
		vector<int> a;
		for (int i=0; i<h; ++i) {
			a.push_back(i*w+j);
		}
		col[j]=add_xor(a);
	}
	int _check1 = add_or(row), _check2 = add_or(col);
	int check1 = add_not(_check1), check2 = add_not(_check2);
	vector<int> row_k={zero}, col_k={zero};
	for (int j=0; j+k<w; ++j) col_k.push_back(add_and({col[j],col[j+k]}));
	for (int i=0; i+k<h; ++i) row_k.push_back(add_and({row[i],row[i+k]}));

	int _a1=add_or(col_k), _a2=add_or(row_k);
	int inSameRow=add_and({check1,_a1}), inSameCol=add_and({check2,_a2});

	vector<int> prefRow, sufRow, prefCol, sufCol;
	prefRow={row[0]};
	for (int i=1; i<h; ++i) {
		prefRow.push_back(add_xor({row[i],prefRow[i-1]}));
	}
	sufRow={row[h-1]};
	for (int i=h-2; i>=0; --i) {
		sufRow.push_back(add_xor({row[i],sufRow[h-2-i]}));
	}
	prefCol={col[0]};
	for (int i=1; i<w; ++i) {
		prefCol.push_back(add_xor({col[i],prefCol[i-1]}));
	}
	sufCol={col[w-1]};
	for (int i=w-2; i>=0; --i) {
		sufCol.push_back(add_xor({col[i],sufCol[w-2-i]}));
	}

	vector<int> bitxl, bityl, bitxr, bityr;
	vector<int> rl(h), cl(w), rr(h), cr(w);

	for (int i=0; i<h; ++i) {
		//cout<<"PrefRow\n";
		int p=add_and({i?prefRow[i-1]:zero,(i<(h-1))?prefRow[i+1]:zero});
		int q=add_xor({p,prefRow[i],i?prefRow[i-1]:zero});
		int t=add_not(p);
		rl[i]=add_and({q,prefRow[i],t});
	}
	for (int i=0; i<h; ++i) {
		//cout<<"SufRow\n";
		int p=add_and({i?sufRow[i-1]:zero,(i<(h-1))?sufRow[i+1]:zero});
		int q=add_xor({p,sufRow[i],i?sufRow[i-1]:zero});
		int t=add_not(p);
		rr[h-1-i]=add_and({q,sufRow[i],t});
	}
	for (int i=0; i<w; ++i) {
		//cout<<"PrefCol\n";
		int p=add_and({i?prefCol[i-1]:zero,(i<(w-1))?prefCol[i+1]:zero});
		int q=add_xor({p,prefCol[i],i?prefCol[i-1]:zero});
		int t=add_not(p);
		cl[i]=add_and({q,prefCol[i],t});
	}
	for (int i=0; i<w; ++i) {
		//cout<<"SufCol\n";
		int p=add_and({i?sufCol[i-1]:zero,(i<(w-1))?sufCol[i+1]:zero});
		int q=add_xor({p,sufCol[i],i?sufCol[i-1]:zero});
		int t=add_not(p);
		cr[w-1-i]=add_and({q,sufCol[i],t});
	}

	for (int i=0; i<10; ++i) {
		vector<int> a={zero};
		for (int x=0; x<h; ++x) {
			if ((x>>i) & 1) a.push_back(rl[x]);
		}
		bitxl.push_back(add_or(a));
	} //for (auto x:bitxl) cout<<x<<' '; cout<<'\n';
	for (int i=0; i<10; ++i) {
		vector<int> a={zero};
		for (int x=0; x<w; ++x) {
			if ((x>>i) & 1) a.push_back(cl[x]);
		}
		bityl.push_back(add_or(a));
	} //for (auto x:bityl) cout<<x<<' '; cout<<'\n';
	for (int i=0; i<10; ++i) {
		vector<int> a={zero};
		for (int x=0; x<h; ++x) {
			if ((x>>i) & 1) a.push_back(rr[x]);
		}
		bitxr.push_back(add_or(a));
	} //for (auto x:bitxr) cout<<x<<' '; cout<<'\n';
	for (int i=0; i<10; ++i) {
		vector<int> a={zero};
		for (int x=0; x<w; ++x) {
			if ((x>>i) & 1) a.push_back(cr[x]);
		}
		bityr.push_back(add_or(a));
	} //for (auto x:bityr) cout<<x<<' '; cout<<'\n';

	vector<int> xorx(10,zero),xory(10,zero),ansbitx(10,zero),ansbity(10,zero),ansbit(10,zero);
	for (int i=0; i<10; ++i) {
		xorx[i]=add_xor({bitxl[i],bitxr[i]});
	}
	for (int i=0; i<10; ++i) {
		xory[i]=add_xor({bityl[i],bityr[i]});
	}
	ansbitx[0]=xorx[0];
	ansbity[0]=xory[0];
	int buffer=add_and({bitxr[0],bitxl[0]});
	for (int i=1; i<10; ++i) {
		ansbitx[i]=add_xor({xorx[i],buffer});
		int p=add_and({bitxr[i],bitxl[i]});
		int q=add_and({buffer,xorx[i]});
		buffer=add_or({p,q});
	} //for (auto x:ansbitx) cout<<x<<' '; cout<<'\n';
	buffer=add_and({bityr[0],bityl[0]});
	for (int i=1; i<10; ++i) {
		ansbity[i]=add_xor({xory[i],buffer});
		int p=add_and({bityr[i],bityl[i]});
		int q=add_and({buffer,xory[i]});
		buffer=add_or({p,q});
	} //for (auto x:ansbity) cout<<x<<' '; cout<<'\n';

	vector<int> xorans(10,zero);
	for (int i=0; i<10; ++i) xorans[i]=add_xor({ansbity[i],ansbitx[i]});

	ansbit[0]=xorans[0];
	for (int i=1; i<10; ++i) {
		int p=add_and({ansbitx[i-1],ansbity[i-1]});
		int q=add_or({ansbitx[i-1],ansbity[i-1]});
		int t=add_xor({q,ansbit[i-1]});
		int z=add_and({t,q});
		int o=add_or({p,z});
		ansbit[i]=add_xor({xorans[i],o});
	}	

	vector<int> forans;
	for (int i=0; i<10; ++i) {

		if (k&(1<<i)) forans.push_back(ansbit[i]);
		else {
			int v=add_not(ansbit[i]);
			forans.push_back(v);
		}

	}
	int ans=add_and(forans);
	add_or({ans,inSameCol,inSameRow});

}

Compilation message

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:14:6: warning: unused variable 'one' [-Wunused-variable]
   14 |  int one = add_not(zero);
      |      ^~~

Subtask #1
0 / 10.0

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

Subtask #2
0 / 11.0

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

Subtask #3
0 / 11.0

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

Subtask #4
0 / 15.0

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

Subtask #5
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 468 KB Output is correct
2 Incorrect 2 ms 596 KB on inputs (0, 49), (0, 50), expected 0, but computed 1
3 Halted 0 ms 0 KB -

Subtask #6
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 468 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 2 ms 596 KB Output is correct
9 Correct 3 ms 596 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 3 ms 596 KB Output is correct
12 Correct 3 ms 596 KB Output is correct
13 Correct 2 ms 544 KB Output is correct
14 Correct 2 ms 468 KB Output is correct
15 Correct 2 ms 468 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 2 ms 468 KB Output is correct
20 Correct 6 ms 980 KB Output is correct
21 Correct 7 ms 948 KB Output is correct
22 Correct 6 ms 980 KB Output is correct
23 Correct 5 ms 972 KB Output is correct
24 Correct 6 ms 980 KB Output is correct
25 Correct 5 ms 980 KB Output is correct
26 Correct 5 ms 980 KB Output is correct
27 Correct 10 ms 1488 KB Output is correct
28 Correct 10 ms 1488 KB Output is correct
29 Correct 10 ms 1488 KB Output is correct
30 Correct 10 ms 1488 KB Output is correct
31 Correct 13 ms 1488 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct

Subtask #7
14.0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 11 ms 1488 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 2 ms 468 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 6 ms 964 KB Output is correct
8 Correct 5 ms 980 KB Output is correct
9 Correct 12 ms 1468 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct

Subtask #8
0 / 19.0

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