oj.uz

Submission #428028

# Submission time Handle Problem Language Result Execution time Memory
428028 2021-06-15T07:25:20 Z Azimjon Paint By Numbers (IOI16_paint) C++17
7 / 100
 1 ms 300 KB 
#include "paint.h"

#include <bits/stdc++.h>

using namespace std;

string solve(string s, vector<int> c, vector<int> &bid) {
	int lst = 0;
	for (int k = 0; k < (int)c.size(); k++) {
		bool flag;
		int x = c[k];
		do {
			flag = true;
			for (int i = lst; i < lst + x; i++) {
				// cerr << i << " " << endl;
				flag &= (s[i] == '.');
			}

			if (flag) {
				for (int i = lst; i < lst + x; i++) {
					s[i] = 'X';
					bid[i] = k;
				}
				lst += x;
			} else {
				lst++;
			}

		} while (!flag);
		lst++;
	}

	return s;
}

std::string solve_puzzle(std::string s, std::vector<int> c) {
	int n = s.size();
	string a, b;
	vector<int> aa, bb;
	aa = bb = vector<int>(n, -1);

	reverse(s.begin(), s.end());
	reverse(c.begin(), c.end());
	a = solve(s, c, aa);
	reverse(a.begin(), a.end());
	reverse(aa.begin(), aa.end());

	for (int &i : aa) {
		i = c.size() - i - 1;
	}

	reverse(s.begin(), s.end());
	reverse(c.begin(), c.end());
	b = solve(s, c, bb);

	cerr << a << endl;
	cerr << b << endl;

	for (int i = 0; i < (int)n; i++) {
		if (a[i] == 'X' && b[i] == 'X' && aa[i] == bb[i]) {
			s[i] = 'X';
		} else if (a[i] == 'X' || b[i] == 'X') {
			s[i] = '?';
		} else if (s[i] == '.') {
			int u, v;
			u = v = i;
			while (u >= 0 && aa[u] == -1)
				u--;

			while (v < n && bb[v] == -1)
				v++;

			if (u == -1 || v == n || (aa[u] == bb[v])) {
				s[i] = '?';
			}
		}
	}

	return s;
}

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB n = 13, m = 1
2 Correct 1 ms 300 KB n = 18, m = 1
3 Correct 1 ms 204 KB n = 17, m = 1
4 Correct 1 ms 204 KB n = 1, m = 1
5 Correct 1 ms 204 KB n = 20, m = 1
6 Correct 1 ms 204 KB n = 20, m = 1
7 Correct 1 ms 204 KB n = 20, m = 1

Subtask #2
0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB n = 13, m = 1
2 Correct 1 ms 300 KB n = 18, m = 1
3 Correct 1 ms 204 KB n = 17, m = 1
4 Correct 1 ms 204 KB n = 1, m = 1
5 Correct 1 ms 204 KB n = 20, m = 1
6 Correct 1 ms 204 KB n = 20, m = 1
7 Correct 1 ms 204 KB n = 20, m = 1
8 Incorrect 1 ms 204 KB char #1 differ - expected: '?', found: '.'
9 Halted 0 ms 0 KB -

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB n = 13, m = 1
2 Correct 1 ms 300 KB n = 18, m = 1
3 Correct 1 ms 204 KB n = 17, m = 1
4 Correct 1 ms 204 KB n = 1, m = 1
5 Correct 1 ms 204 KB n = 20, m = 1
6 Correct 1 ms 204 KB n = 20, m = 1
7 Correct 1 ms 204 KB n = 20, m = 1
8 Incorrect 1 ms 204 KB char #1 differ - expected: '?', found: '.'
9 Halted 0 ms 0 KB -

Subtask #4
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB n = 13, m = 1
2 Correct 1 ms 300 KB n = 18, m = 1
3 Correct 1 ms 204 KB n = 17, m = 1
4 Correct 1 ms 204 KB n = 1, m = 1
5 Correct 1 ms 204 KB n = 20, m = 1
6 Correct 1 ms 204 KB n = 20, m = 1
7 Correct 1 ms 204 KB n = 20, m = 1
8 Incorrect 1 ms 204 KB char #1 differ - expected: '?', found: '.'
9 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB n = 13, m = 1
2 Correct 1 ms 300 KB n = 18, m = 1
3 Correct 1 ms 204 KB n = 17, m = 1
4 Correct 1 ms 204 KB n = 1, m = 1
5 Correct 1 ms 204 KB n = 20, m = 1
6 Correct 1 ms 204 KB n = 20, m = 1
7 Correct 1 ms 204 KB n = 20, m = 1
8 Incorrect 1 ms 204 KB char #1 differ - expected: '?', found: '.'
9 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB n = 13, m = 1
2 Correct 1 ms 300 KB n = 18, m = 1
3 Correct 1 ms 204 KB n = 17, m = 1
4 Correct 1 ms 204 KB n = 1, m = 1
5 Correct 1 ms 204 KB n = 20, m = 1
6 Correct 1 ms 204 KB n = 20, m = 1
7 Correct 1 ms 204 KB n = 20, m = 1
8 Incorrect 1 ms 204 KB char #1 differ - expected: '?', found: '.'
9 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB n = 13, m = 1
2 Correct 1 ms 300 KB n = 18, m = 1
3 Correct 1 ms 204 KB n = 17, m = 1
4 Correct 1 ms 204 KB n = 1, m = 1
5 Correct 1 ms 204 KB n = 20, m = 1
6 Correct 1 ms 204 KB n = 20, m = 1
7 Correct 1 ms 204 KB n = 20, m = 1
8 Incorrect 1 ms 204 KB char #1 differ - expected: '?', found: '.'
9 Halted 0 ms 0 KB -