oj.uz

Submission #733746

# Submission time Handle Problem Language Result Execution time Memory
733746 2023-05-01T08:45:58 Z sentheta Vision Program (IOI19_vision) C++17
100 / 100
 63 ms 6004 KB 
#include "vision.h"
// author : sentheta aka vanwij
#include<iostream>
#include<iomanip>
#include<algorithm>
#include<cassert>
#include<random>
#include<chrono>
#include<cmath>
#include<string>
#include<vector>
#include<bitset>
#include<queue>
#include<stack>
#include<map>
#include<set>
using namespace std;

#define Int long long
#define V vector
#define pii pair<int,int>
#define ff first
#define ss second

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

#define pow2(x) (1LL<<(x))
#define msb(x) (63-__builtin_clzll(x))
#define bitcnt(x) (__builtin_popcountll(x))

#define nl '\n'
#define _ << ' ' <<
#define all(x) (x).begin(), (x).end()
#define rep(i,a,b) for(int i = (int)(a); i < (int)(b); i++)
#define dbg(x) if(1) cout << "?" << #x << " : " << (x) << endl << flush;


int h, w;
int f(int i,int j){
	return i*w+j;
}

V<int> v[2][500];
int one[2][500], two[2][500];

// check if distance is <=k
int solve(int k){
	// +/- diagonals
	int ret[2];
	rep(t,0,2){
		V<int> results;
		// pixels in same diags
		rep(i,0,h+w) if(!v[t][i].empty()){
			results.push_back(two[t][i]);
		}

		for(int l=0,r=k; r<h+w; l++,r++){
			bool allempty = 1;
			rep(i,l,r+1) allempty &= v[t][i].empty();
			if(allempty) continue;

			// pixels in different diags
			V<int> tmp;
			rep(i,l,r+1) if(!v[t][i].empty()){
				tmp.push_back(one[t][i]);
			}
			int a = add_or(tmp);
			int b = add_xor(tmp);
			// a and not b
			int nb = add_not(b);
			int c = add_and({a, nb});
			results.push_back(c);

			// pixels in same diags
			// tmp.clear();
			// rep(i,l,r+1) if(!v[t][i].empty()){
			// 	tmp.push_back(two[t][i]);
			// }
			// int d = add_or(tmp);
			// results.push_back(d);
		}

		ret[t] = add_or(results);
		cout << nl;
	}

	return add_and({ret[0], ret[1]});
}

void construct_network(int _h,int _w,int _k){
	h = _h; w = _w; int k = _k;

	// group by diagonals
	rep(t,0,2){
		rep(i,0,h) rep(j,0,w){
			if(t==0) v[t][i+j].push_back(f(i,j));
			else v[t][i-j+w-1].push_back(f(i,j));
		}

		rep(i,0,h+w) if(!v[t][i].empty()){
			// dbg(i);
			// for(int x : v[t][i]) cout << x << " ";
			// cout << nl;

			one[t][i] = add_or(v[t][i]);
			
			int tmp = add_xor(v[t][i]);
			tmp = add_not(tmp);

			two[t][i] = add_and({one[t][i], tmp});
		}
	}

	int a = solve(k);
	// dbg(a);
	// cout << nl << nl;
	int b = solve(k-1);
	// dbg(b);

	// a and (not b)
	int nb = add_not(b);
	int c = add_and({a, nb});
	return;

	// V<int> Ns;
	// Ns = {0, 1};
	// int a = add_and(Ns);
	// Ns = {0, a};
	// int b = add_or(Ns);
	// Ns = {0, 1, b};
	// int c = add_xor(Ns);
	// add_not(c);
}

Compilation message

vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:122:6: warning: unused variable 'c' [-Wunused-variable]
  122 |  int c = add_and({a, nb});
      |      ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 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 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 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 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 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 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 468 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 1 ms 340 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 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 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 468 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 13 ms 1620 KB Output is correct
39 Correct 3 ms 596 KB Output is correct
40 Correct 3 ms 468 KB Output is correct
41 Correct 4 ms 852 KB Output is correct
42 Correct 4 ms 596 KB Output is correct
43 Correct 6 ms 1104 KB Output is correct
44 Correct 11 ms 1648 KB Output is correct
45 Correct 15 ms 1748 KB Output is correct
46 Correct 11 ms 1492 KB Output is correct
47 Correct 5 ms 892 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 724 KB Output is correct
2 Correct 9 ms 1236 KB Output is correct
3 Correct 9 ms 1152 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 3 ms 724 KB Output is correct
6 Correct 8 ms 1108 KB Output is correct
7 Correct 8 ms 1048 KB Output is correct
8 Correct 2 ms 468 KB Output is correct
9 Correct 3 ms 724 KB Output is correct
10 Correct 8 ms 1140 KB Output is correct
11 Correct 10 ms 1236 KB Output is correct
12 Correct 8 ms 1236 KB Output is correct
13 Correct 7 ms 980 KB Output is correct
14 Correct 1 ms 468 KB Output is correct
15 Correct 3 ms 724 KB Output is correct
16 Correct 8 ms 1148 KB Output is correct
17 Correct 10 ms 1236 KB Output is correct
18 Correct 9 ms 1236 KB Output is correct
19 Correct 7 ms 960 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct

Subtask #6
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 4 ms 724 KB Output is correct
4 Correct 8 ms 852 KB Output is correct
5 Correct 5 ms 852 KB Output is correct
6 Correct 5 ms 724 KB Output is correct
7 Correct 3 ms 468 KB Output is correct
8 Correct 5 ms 852 KB Output is correct
9 Correct 9 ms 1236 KB Output is correct
10 Correct 10 ms 1364 KB Output is correct
11 Correct 8 ms 1236 KB Output is correct
12 Correct 3 ms 724 KB Output is correct
13 Correct 2 ms 724 KB Output is correct
14 Correct 8 ms 1084 KB Output is correct
15 Correct 8 ms 1108 KB Output is correct
16 Correct 2 ms 468 KB Output is correct
17 Correct 5 ms 724 KB Output is correct
18 Correct 15 ms 1244 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 12 ms 1744 KB Output is correct
21 Correct 23 ms 3284 KB Output is correct
22 Correct 29 ms 3148 KB Output is correct
23 Correct 11 ms 1472 KB Output is correct
24 Correct 12 ms 1820 KB Output is correct
25 Correct 35 ms 3392 KB Output is correct
26 Correct 10 ms 1492 KB Output is correct
27 Correct 21 ms 3052 KB Output is correct
28 Correct 57 ms 5192 KB Output is correct
29 Correct 63 ms 6004 KB Output is correct
30 Correct 42 ms 5040 KB Output is correct
31 Correct 24 ms 2604 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 220 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 3032 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 3 ms 724 KB Output is correct
4 Correct 5 ms 900 KB Output is correct
5 Correct 3 ms 716 KB Output is correct
6 Correct 4 ms 712 KB Output is correct
7 Correct 12 ms 1744 KB Output is correct
8 Correct 13 ms 1744 KB Output is correct
9 Correct 23 ms 3084 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct

Subtask #8
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 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 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 468 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 468 KB Output is correct
35 Correct 2 ms 468 KB Output is correct
36 Correct 2 ms 468 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 13 ms 1620 KB Output is correct
39 Correct 3 ms 596 KB Output is correct
40 Correct 3 ms 468 KB Output is correct
41 Correct 4 ms 852 KB Output is correct
42 Correct 4 ms 596 KB Output is correct
43 Correct 6 ms 1104 KB Output is correct
44 Correct 11 ms 1648 KB Output is correct
45 Correct 15 ms 1748 KB Output is correct
46 Correct 11 ms 1492 KB Output is correct
47 Correct 5 ms 892 KB Output is correct
48 Correct 3 ms 724 KB Output is correct
49 Correct 9 ms 1236 KB Output is correct
50 Correct 9 ms 1152 KB Output is correct
51 Correct 2 ms 468 KB Output is correct
52 Correct 3 ms 724 KB Output is correct
53 Correct 8 ms 1108 KB Output is correct
54 Correct 8 ms 1048 KB Output is correct
55 Correct 2 ms 468 KB Output is correct
56 Correct 3 ms 724 KB Output is correct
57 Correct 8 ms 1140 KB Output is correct
58 Correct 10 ms 1236 KB Output is correct
59 Correct 8 ms 1236 KB Output is correct
60 Correct 7 ms 980 KB Output is correct
61 Correct 1 ms 468 KB Output is correct
62 Correct 3 ms 724 KB Output is correct
63 Correct 8 ms 1148 KB Output is correct
64 Correct 10 ms 1236 KB Output is correct
65 Correct 9 ms 1236 KB Output is correct
66 Correct 7 ms 960 KB Output is correct
67 Correct 1 ms 468 KB Output is correct
68 Correct 0 ms 212 KB Output is correct
69 Correct 1 ms 212 KB Output is correct
70 Correct 1 ms 340 KB Output is correct
71 Correct 0 ms 340 KB Output is correct
72 Correct 4 ms 724 KB Output is correct
73 Correct 8 ms 852 KB Output is correct
74 Correct 5 ms 852 KB Output is correct
75 Correct 5 ms 724 KB Output is correct
76 Correct 3 ms 468 KB Output is correct
77 Correct 5 ms 852 KB Output is correct
78 Correct 9 ms 1236 KB Output is correct
79 Correct 10 ms 1364 KB Output is correct
80 Correct 8 ms 1236 KB Output is correct
81 Correct 3 ms 724 KB Output is correct
82 Correct 2 ms 724 KB Output is correct
83 Correct 8 ms 1084 KB Output is correct
84 Correct 8 ms 1108 KB Output is correct
85 Correct 2 ms 468 KB Output is correct
86 Correct 5 ms 724 KB Output is correct
87 Correct 15 ms 1244 KB Output is correct
88 Correct 3 ms 468 KB Output is correct
89 Correct 12 ms 1744 KB Output is correct
90 Correct 23 ms 3284 KB Output is correct
91 Correct 29 ms 3148 KB Output is correct
92 Correct 11 ms 1472 KB Output is correct
93 Correct 12 ms 1820 KB Output is correct
94 Correct 35 ms 3392 KB Output is correct
95 Correct 10 ms 1492 KB Output is correct
96 Correct 21 ms 3052 KB Output is correct
97 Correct 57 ms 5192 KB Output is correct
98 Correct 63 ms 6004 KB Output is correct
99 Correct 42 ms 5040 KB Output is correct
100 Correct 24 ms 2604 KB Output is correct
101 Correct 1 ms 340 KB Output is correct
102 Correct 1 ms 220 KB Output is correct
103 Correct 26 ms 3032 KB Output is correct
104 Correct 1 ms 328 KB Output is correct
105 Correct 3 ms 724 KB Output is correct
106 Correct 5 ms 900 KB Output is correct
107 Correct 3 ms 716 KB Output is correct
108 Correct 4 ms 712 KB Output is correct
109 Correct 12 ms 1744 KB Output is correct
110 Correct 13 ms 1744 KB Output is correct
111 Correct 23 ms 3084 KB Output is correct
112 Correct 1 ms 340 KB Output is correct
113 Correct 1 ms 340 KB Output is correct
114 Correct 45 ms 5244 KB Output is correct
115 Correct 2 ms 468 KB Output is correct
116 Correct 3 ms 724 KB Output is correct
117 Correct 22 ms 2460 KB Output is correct
118 Correct 29 ms 2664 KB Output is correct
119 Correct 57 ms 5852 KB Output is correct
120 Correct 53 ms 5940 KB Output is correct
121 Correct 47 ms 5940 KB Output is correct
122 Correct 52 ms 5868 KB Output is correct
123 Correct 21 ms 3008 KB Output is correct
124 Correct 45 ms 5228 KB Output is correct
125 Correct 47 ms 6000 KB Output is correct
126 Correct 45 ms 5940 KB Output is correct
127 Correct 51 ms 5092 KB Output is correct
128 Correct 18 ms 2644 KB Output is correct