oj.uz

Submission #870969

# Submission time Handle Problem Language Result Execution time Memory
870969 2023-11-09T15:49:33 Z rainboy Restore Array (RMI19_restore) C
100 / 100
 394 ms 856 KB 
#include <stdio.h>
#include <string.h>

#define N	5000
#define M	20000

int main() {
	static int ii[M], jj[M], ww[M], dd[N + 1], dd_[N + 1];
	int n, m, m_, h, i, j, k, c, d;

	scanf("%d%d", &n, &m);
	m_ = 0;
	for (i = 0; i < n; i++) {
		ii[m_] = i, jj[m_] = i + 1, ww[m_] = 1, m_++;
		ii[m_] = i + 1, jj[m_] = i, ww[m_] = 0, m_++;
	}
	while (m--) {
		scanf("%d%d%d%d", &i, &j, &k, &c), j++;
		if (c == 0)
			ii[m_] = i, jj[m_] = j, ww[m_] = j - i - k, m_++;
		else
			ii[m_] = j, jj[m_] = i, ww[m_] = -(j - i + 1 - k), m_++;
	}
	m = m_;
	for (k = 0; k <= n; k++) {
		memcpy(dd_, dd, (n + 1) * sizeof *dd_);
		for (h = 0; h < m; h++) {
			i = ii[h], j = jj[h];
			if (dd[j] > (d = dd_[i] + ww[h])) {
				if (k == n) {
					printf("-1\n");
					return 0;
				}
				dd[j] = d;
			}
		}
	}
	for (i = 0; i < n; i++)
		printf("%d ", dd[i + 1] - dd[i]);
	printf("\n");
	return 0;
}

Compilation message

restore.c: In function 'main':
restore.c:11:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |  scanf("%d%d", &n, &m);
      |  ^~~~~~~~~~~~~~~~~~~~~
restore.c:18:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   18 |   scanf("%d%d%d%d", &i, &j, &k, &c), j++;
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 96 ms 780 KB Output is correct
2 Correct 131 ms 792 KB Output is correct
3 Correct 100 ms 772 KB Output is correct
4 Correct 95 ms 604 KB Output is correct
5 Correct 306 ms 600 KB Output is correct
6 Correct 322 ms 604 KB Output is correct

Subtask #3
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 96 ms 780 KB Output is correct
2 Correct 131 ms 792 KB Output is correct
3 Correct 100 ms 772 KB Output is correct
4 Correct 95 ms 604 KB Output is correct
5 Correct 306 ms 600 KB Output is correct
6 Correct 322 ms 604 KB Output is correct
7 Correct 106 ms 856 KB Output is correct
8 Correct 124 ms 604 KB Output is correct
9 Correct 107 ms 604 KB Output is correct
10 Correct 98 ms 604 KB Output is correct
11 Correct 376 ms 800 KB Output is correct
12 Correct 381 ms 808 KB Output is correct
13 Correct 96 ms 852 KB Output is correct
14 Correct 103 ms 856 KB Output is correct
15 Correct 111 ms 804 KB Output is correct
16 Correct 121 ms 604 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 96 ms 780 KB Output is correct
12 Correct 131 ms 792 KB Output is correct
13 Correct 100 ms 772 KB Output is correct
14 Correct 95 ms 604 KB Output is correct
15 Correct 306 ms 600 KB Output is correct
16 Correct 322 ms 604 KB Output is correct
17 Correct 106 ms 856 KB Output is correct
18 Correct 124 ms 604 KB Output is correct
19 Correct 107 ms 604 KB Output is correct
20 Correct 98 ms 604 KB Output is correct
21 Correct 376 ms 800 KB Output is correct
22 Correct 381 ms 808 KB Output is correct
23 Correct 96 ms 852 KB Output is correct
24 Correct 103 ms 856 KB Output is correct
25 Correct 111 ms 804 KB Output is correct
26 Correct 121 ms 604 KB Output is correct
27 Correct 100 ms 808 KB Output is correct
28 Correct 97 ms 600 KB Output is correct
29 Correct 134 ms 604 KB Output is correct
30 Correct 98 ms 856 KB Output is correct
31 Correct 106 ms 800 KB Output is correct
32 Correct 101 ms 604 KB Output is correct
33 Correct 393 ms 816 KB Output is correct
34 Correct 394 ms 812 KB Output is correct
35 Correct 116 ms 816 KB Output is correct
36 Correct 96 ms 812 KB Output is correct