oj.uz

Submission #432506

# Submission time Handle Problem Language Result Execution time Memory
432506 2021-06-18T10:47:55 Z rainboy Poi (IOI09_poi) C
70 / 100
 520 ms 23676 KB 
#include <stdio.h>

#define N	2000
#define T	2000

int main() {
	static int aa[N][T], kk[T], ss[N];
	int n, t, p, i, j, rank;

	scanf("%d%d%d", &n, &t, &p), p--;
	for (i = 0; i < n; i++)
		for (j = 0; j < t; j++) {
			scanf("%d", &aa[i][j]);
			if (aa[i][j])
				kk[j]++;
		}
	for (i = 0; i < n; i++)
		for (j = 0; j < t; j++)
			if (aa[i][j])
				ss[i] += n - kk[j];
	rank = 0;
	for (i = 0; i < n; i++)
		if (ss[i] > ss[p] || ss[i] == ss[p] && i <= p)
			rank++;
	printf("%d %d\n", ss[p], rank);
	return 0;
}

Compilation message

poi.c: In function 'main':
poi.c:23:39: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   23 |   if (ss[i] > ss[p] || ss[i] == ss[p] && i <= p)
      |                        ~~~~~~~~~~~~~~~^~~~~~~~~
poi.c:10:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |  scanf("%d%d%d", &n, &t, &p), p--;
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~
poi.c:13:4: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |    scanf("%d", &aa[i][j]);
      |    ^~~~~~~~~~~~~~~~~~~~~~

Subtask #1
70.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Incorrect 1 ms 284 KB Output isn't correct
4 Incorrect 1 ms 332 KB Output isn't correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Incorrect 1 ms 588 KB Output isn't correct
8 Incorrect 1 ms 636 KB Output isn't correct
9 Correct 2 ms 716 KB Output is correct
10 Correct 4 ms 1176 KB Output is correct
11 Correct 16 ms 2124 KB Output is correct
12 Correct 25 ms 3460 KB Output is correct
13 Incorrect 73 ms 6476 KB Output isn't correct
14 Correct 102 ms 9232 KB Output is correct
15 Incorrect 170 ms 12496 KB Output isn't correct
16 Correct 229 ms 13552 KB Output is correct
17 Correct 307 ms 16664 KB Output is correct
18 Correct 356 ms 18936 KB Output is correct
19 Correct 455 ms 22888 KB Output is correct
20 Correct 520 ms 23676 KB Output is correct