oj.uz

Submission #170720

# Submission time Handle Problem Language Result Execution time Memory
170720 2019-12-26T08:02:56 Z youngyojun Vision Program (IOI19_vision) C++17
12 / 100
 20 ms 2168 KB 
#include "vision.h"
#include <bits/stdc++.h>
#define eb emplace_back
#define sz(V) ((int)(V).size())
using namespace std;

int dp1or[405], dp1xor[405];
int dp2or[405], dp2xor[405];

void construct_network(int H, int W, int K) {
	for(int key = 0; key <= H+W-2; key++) {
		vector<int> V;
		for(int i = 0, j = key; i < H; i++, j--)
			if(0 <= j && j < W) V.eb(i*W + j);
		dp1or[key] = 1 == sz(V) ? V[0] : add_or(V);
		dp1xor[key] = 1 == sz(V) ? V[0] : add_xor(V);

		V.clear();
		for(int i = 0, j = key-H+1; i < H; i++, j++)
			if(0 <= j && j < W) V.eb(i*W + j);
		dp2or[key] = 1 == sz(V) ? V[0] : add_or(V);
		dp2xor[key] = 1 == sz(V) ? V[0] : add_xor(V);
	}

	auto make = [&]() -> int {
		vector<int> AV, OV;
		for(int i = K; i <= H+W-2; i++)
			AV.eb(add_and({dp1or[i-K], dp1or[i]}));
		for(int i = 0; i < H+W-2; i++) {
			vector<int> V;
			for(int j = min(i+K, H+W-2); i < j; j--) V.eb(dp2or[j]);
			V.eb(dp2xor[i]);
			OV.eb(add_and({dp2or[i], add_or(V)}));
		}
		return add_and({add_or(AV), add_or(OV)});
	};

	int ret = make();
	for(int i = 0; i < 405; i++) {
		swap(dp1or[i], dp2or[i]);
		swap(dp1xor[i], dp2xor[i]);
	}
	add_or({ret, make()});
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Incorrect 2 ms 256 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #2
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Incorrect 2 ms 256 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Incorrect 2 ms 256 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #4
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Incorrect 2 ms 256 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 504 KB Output is correct
2 Correct 6 ms 632 KB Output is correct
3 Correct 6 ms 632 KB Output is correct
4 Correct 7 ms 760 KB Output is correct
5 Correct 3 ms 376 KB Output is correct
6 Correct 5 ms 632 KB Output is correct
7 Correct 6 ms 632 KB Output is correct
8 Correct 7 ms 632 KB Output is correct
9 Correct 3 ms 376 KB Output is correct
10 Correct 5 ms 632 KB Output is correct
11 Correct 6 ms 632 KB Output is correct
12 Correct 6 ms 632 KB Output is correct
13 Correct 6 ms 632 KB Output is correct
14 Correct 7 ms 632 KB Output is correct
15 Correct 3 ms 504 KB Output is correct
16 Correct 5 ms 632 KB Output is correct
17 Correct 6 ms 632 KB Output is correct
18 Correct 6 ms 632 KB Output is correct
19 Correct 6 ms 632 KB Output is correct
20 Correct 7 ms 632 KB Output is correct
21 Correct 2 ms 256 KB Output is correct
22 Correct 2 ms 256 KB Output is correct

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 376 KB on inputs (0, 0), (1, 1), expected 1, but computed 0
3 Halted 0 ms 0 KB -

Subtask #7
0 / 14.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 2168 KB on inputs (126, 120), (176, 169), expected 0, but computed 1
2 Halted 0 ms 0 KB -

Subtask #8
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Incorrect 2 ms 256 KB on inputs (0, 1), (1, 0), expected 1, but computed 0
7 Halted 0 ms 0 KB -