oj.uz

Submission #164189

# Submission time Handle Problem Language Result Execution time Memory
164189 2019-11-18T13:56:41 Z Anai Vision Program (IOI19_vision) C++14
100 / 100
 15 ms 1780 KB 
#include "vision.h"
#include <bits/stdc++.h>
using namespace std;

const int N = 1e6 + 5, BITS = 9;

struct State {
	int bits[BITS], inc; };

int rows[N], cols[N];
int ZERO, ONE;

static vector<int> make_op(int a, int b) {
	return (vector<int> {a, b}); }

static State make_state(int k = 0) {
	State res;
	if (k == 0) {
		for (int i = 0; i < BITS; ++i)
			res.bits[i] = ZERO;
		res.inc = ZERO; }
	else {
		for (int i = 0; i < BITS; ++i)
			res.bits[i] = (((1 << i) & k) ? ONE : ZERO);
		res.inc = ZERO; }
	return res; }


static State inc_if(State arg, int cond) {
	State res;
	int rem = cond;

	for (int i = 0; i < BITS; ++i) {
		res.bits[i] = add_xor(make_op(rem, arg.bits[i]));
		rem = add_and(make_op(rem, arg.bits[i]));
		if (i + 1 == BITS)
			break; }
	res.inc = cond;

	return res; }

static State add(State a, State b) {
	State ans;
	int rem = ZERO;
	for (int i = 0; i < BITS; ++i) {
		ans.bits[i] = add_xor(vector<int> {a.bits[i], b.bits[i], rem});
		rem = add_and(vector<int>{
			add_or({rem, a.bits[i]}),
			add_or({a.bits[i], b.bits[i]}),
			add_or({b.bits[i], rem}),
		});
	}
	ans.inc = ZERO;
	return ans; }

static int different(State a, State b) {
	int acc = ZERO;
	for (int i = 0; i < BITS; ++i)
		acc = add_or({add_xor({a.bits[i], b.bits[i]}), acc});
	return acc; }


void construct_network(int n, int m, int k) {
	ZERO = add_and(make_op(0, add_not(0)));
	ONE = add_not(ZERO);

	for (int i = 0; i < n; ++i) { // get rows
		vector<int> inp(m);
		iota(begin(inp), end(inp), i * m);
		rows[i] = add_xor(inp); }

	for (int j = 0; j < m; ++j) { // get cols
		vector<int> inp(n);
		for (int index = 0; index < n; ++index)
			inp[index] = index * m + j;
		cols[j] = add_xor(inp); }

	State row_dif = make_state();
	State col_dif = make_state();

	for (int i = 0; i < m; ++i)
		col_dif = inc_if(col_dif, add_xor({col_dif.inc, cols[i]}));
	for (int i = 0; i < n; ++i)
		row_dif = inc_if(row_dif, add_xor({row_dif.inc, rows[i]}));

	State ans = add(row_dif, col_dif);
	add_not(different(ans, make_state(k))); }

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 452 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 376 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 452 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 452 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 3 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 3 ms 504 KB Output is correct
34 Correct 3 ms 504 KB Output is correct
35 Correct 3 ms 504 KB Output is correct
36 Correct 3 ms 504 KB Output is correct
37 Correct 3 ms 504 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 452 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 3 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 3 ms 504 KB Output is correct
34 Correct 3 ms 504 KB Output is correct
35 Correct 3 ms 504 KB Output is correct
36 Correct 3 ms 504 KB Output is correct
37 Correct 3 ms 504 KB Output is correct
38 Correct 6 ms 888 KB Output is correct
39 Correct 3 ms 504 KB Output is correct
40 Correct 3 ms 632 KB Output is correct
41 Correct 4 ms 632 KB Output is correct
42 Correct 5 ms 632 KB Output is correct
43 Correct 6 ms 760 KB Output is correct
44 Correct 6 ms 888 KB Output is correct
45 Correct 6 ms 760 KB Output is correct
46 Correct 6 ms 760 KB Output is correct
47 Correct 6 ms 760 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 632 KB Output is correct
2 Correct 4 ms 632 KB Output is correct
3 Correct 4 ms 632 KB Output is correct
4 Correct 4 ms 632 KB Output is correct
5 Correct 4 ms 632 KB Output is correct
6 Correct 4 ms 636 KB Output is correct
7 Correct 4 ms 604 KB Output is correct
8 Correct 4 ms 632 KB Output is correct
9 Correct 4 ms 632 KB Output is correct
10 Correct 4 ms 632 KB Output is correct
11 Correct 4 ms 632 KB Output is correct
12 Correct 4 ms 632 KB Output is correct
13 Correct 4 ms 632 KB Output is correct
14 Correct 4 ms 632 KB Output is correct
15 Correct 4 ms 632 KB Output is correct
16 Correct 4 ms 632 KB Output is correct
17 Correct 4 ms 632 KB Output is correct
18 Correct 4 ms 632 KB Output is correct
19 Correct 4 ms 632 KB Output is correct
20 Correct 4 ms 632 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct

Subtask #6
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 4 ms 376 KB Output is correct
3 Correct 4 ms 632 KB Output is correct
4 Correct 4 ms 636 KB Output is correct
5 Correct 4 ms 632 KB Output is correct
6 Correct 4 ms 632 KB Output is correct
7 Correct 4 ms 636 KB Output is correct
8 Correct 5 ms 760 KB Output is correct
9 Correct 5 ms 764 KB Output is correct
10 Correct 5 ms 760 KB Output is correct
11 Correct 5 ms 760 KB Output is correct
12 Correct 5 ms 760 KB Output is correct
13 Correct 4 ms 632 KB Output is correct
14 Correct 4 ms 632 KB Output is correct
15 Correct 4 ms 636 KB Output is correct
16 Correct 4 ms 628 KB Output is correct
17 Correct 4 ms 632 KB Output is correct
18 Correct 4 ms 632 KB Output is correct
19 Correct 4 ms 632 KB Output is correct
20 Correct 9 ms 1268 KB Output is correct
21 Correct 9 ms 1136 KB Output is correct
22 Correct 9 ms 1268 KB Output is correct
23 Correct 9 ms 1268 KB Output is correct
24 Correct 9 ms 1268 KB Output is correct
25 Correct 9 ms 1264 KB Output is correct
26 Correct 9 ms 1268 KB Output is correct
27 Correct 14 ms 1780 KB Output is correct
28 Correct 15 ms 1780 KB Output is correct
29 Correct 14 ms 1780 KB Output is correct
30 Correct 14 ms 1780 KB Output is correct
31 Correct 14 ms 1692 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 14 ms 1780 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 4 ms 632 KB Output is correct
4 Correct 6 ms 760 KB Output is correct
5 Correct 4 ms 632 KB Output is correct
6 Correct 4 ms 632 KB Output is correct
7 Correct 10 ms 1268 KB Output is correct
8 Correct 9 ms 1272 KB Output is correct
9 Correct 14 ms 1780 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct

Subtask #8
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 452 KB Output is correct
15 Correct 2 ms 348 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 3 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 3 ms 376 KB Output is correct
33 Correct 3 ms 504 KB Output is correct
34 Correct 3 ms 504 KB Output is correct
35 Correct 3 ms 504 KB Output is correct
36 Correct 3 ms 504 KB Output is correct
37 Correct 3 ms 504 KB Output is correct
38 Correct 6 ms 888 KB Output is correct
39 Correct 3 ms 504 KB Output is correct
40 Correct 3 ms 632 KB Output is correct
41 Correct 4 ms 632 KB Output is correct
42 Correct 5 ms 632 KB Output is correct
43 Correct 6 ms 760 KB Output is correct
44 Correct 6 ms 888 KB Output is correct
45 Correct 6 ms 760 KB Output is correct
46 Correct 6 ms 760 KB Output is correct
47 Correct 6 ms 760 KB Output is correct
48 Correct 4 ms 632 KB Output is correct
49 Correct 4 ms 632 KB Output is correct
50 Correct 4 ms 632 KB Output is correct
51 Correct 4 ms 632 KB Output is correct
52 Correct 4 ms 632 KB Output is correct
53 Correct 4 ms 636 KB Output is correct
54 Correct 4 ms 604 KB Output is correct
55 Correct 4 ms 632 KB Output is correct
56 Correct 4 ms 632 KB Output is correct
57 Correct 4 ms 632 KB Output is correct
58 Correct 4 ms 632 KB Output is correct
59 Correct 4 ms 632 KB Output is correct
60 Correct 4 ms 632 KB Output is correct
61 Correct 4 ms 632 KB Output is correct
62 Correct 4 ms 632 KB Output is correct
63 Correct 4 ms 632 KB Output is correct
64 Correct 4 ms 632 KB Output is correct
65 Correct 4 ms 632 KB Output is correct
66 Correct 4 ms 632 KB Output is correct
67 Correct 4 ms 632 KB Output is correct
68 Correct 2 ms 376 KB Output is correct
69 Correct 2 ms 376 KB Output is correct
70 Correct 2 ms 376 KB Output is correct
71 Correct 4 ms 376 KB Output is correct
72 Correct 4 ms 632 KB Output is correct
73 Correct 4 ms 636 KB Output is correct
74 Correct 4 ms 632 KB Output is correct
75 Correct 4 ms 632 KB Output is correct
76 Correct 4 ms 636 KB Output is correct
77 Correct 5 ms 760 KB Output is correct
78 Correct 5 ms 764 KB Output is correct
79 Correct 5 ms 760 KB Output is correct
80 Correct 5 ms 760 KB Output is correct
81 Correct 5 ms 760 KB Output is correct
82 Correct 4 ms 632 KB Output is correct
83 Correct 4 ms 632 KB Output is correct
84 Correct 4 ms 636 KB Output is correct
85 Correct 4 ms 628 KB Output is correct
86 Correct 4 ms 632 KB Output is correct
87 Correct 4 ms 632 KB Output is correct
88 Correct 4 ms 632 KB Output is correct
89 Correct 9 ms 1268 KB Output is correct
90 Correct 9 ms 1136 KB Output is correct
91 Correct 9 ms 1268 KB Output is correct
92 Correct 9 ms 1268 KB Output is correct
93 Correct 9 ms 1268 KB Output is correct
94 Correct 9 ms 1264 KB Output is correct
95 Correct 9 ms 1268 KB Output is correct
96 Correct 14 ms 1780 KB Output is correct
97 Correct 15 ms 1780 KB Output is correct
98 Correct 14 ms 1780 KB Output is correct
99 Correct 14 ms 1780 KB Output is correct
100 Correct 14 ms 1692 KB Output is correct
101 Correct 2 ms 376 KB Output is correct
102 Correct 2 ms 376 KB Output is correct
103 Correct 14 ms 1780 KB Output is correct
104 Correct 2 ms 348 KB Output is correct
105 Correct 4 ms 632 KB Output is correct
106 Correct 6 ms 760 KB Output is correct
107 Correct 4 ms 632 KB Output is correct
108 Correct 4 ms 632 KB Output is correct
109 Correct 10 ms 1268 KB Output is correct
110 Correct 9 ms 1272 KB Output is correct
111 Correct 14 ms 1780 KB Output is correct
112 Correct 2 ms 376 KB Output is correct
113 Correct 2 ms 376 KB Output is correct
114 Correct 14 ms 1780 KB Output is correct
115 Correct 4 ms 632 KB Output is correct
116 Correct 4 ms 632 KB Output is correct
117 Correct 9 ms 1268 KB Output is correct
118 Correct 9 ms 1268 KB Output is correct
119 Correct 14 ms 1776 KB Output is correct
120 Correct 14 ms 1780 KB Output is correct
121 Correct 14 ms 1780 KB Output is correct
122 Correct 14 ms 1780 KB Output is correct
123 Correct 15 ms 1776 KB Output is correct
124 Correct 15 ms 1752 KB Output is correct
125 Correct 14 ms 1780 KB Output is correct
126 Correct 15 ms 1780 KB Output is correct
127 Correct 14 ms 1780 KB Output is correct
128 Correct 14 ms 1780 KB Output is correct