oj.uz

Submission #483429

# Submission time Handle Problem Language Result Execution time Memory
483429 2021-10-29T12:29:32 Z rainboy Hop (COCI21_hop) C
110 / 110
 30 ms 1260 KB 
#include <stdio.h>

#define N	1000

int main() {
	static int aa[N];
	int n, i, j;

	scanf("%d", &n);
	for (i = 0; i < n; i++) {
		long long x;

		scanf("%lld", &x);
		aa[i] = 0;
		while (1LL << aa[i] + 1 <= x)
			aa[i]++;
	}
	for (j = 1; j < n; j++) {
		for (i = 0; i < j; i++)
			printf("%d ", (aa[i] >> 4) != (aa[j] >> 4) ? 1 : ((aa[i] >> 2) != (aa[j] >> 2) ? 2 : 3));
		printf("\n");
	}
	return 0;
}

Compilation message

Main.c: In function 'main':
Main.c:15:23: warning: suggest parentheses around '+' inside '<<' [-Wparentheses]
   15 |   while (1LL << aa[i] + 1 <= x)
      |                 ~~~~~~^~~
Main.c:9:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |  scanf("%d", &n);
      |  ^~~~~~~~~~~~~~~
Main.c:13:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |   scanf("%lld", &x);
      |   ^~~~~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct

Subtask #2
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 30 ms 1252 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 280 KB Output is correct
11 Correct 25 ms 1040 KB Output is correct
12 Correct 30 ms 1260 KB Output is correct
13 Correct 29 ms 1092 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 26 ms 1124 KB Output is correct
16 Correct 27 ms 1168 KB Output is correct
17 Correct 27 ms 1112 KB Output is correct
18 Correct 26 ms 1164 KB Output is correct
19 Correct 27 ms 1148 KB Output is correct
20 Correct 26 ms 1164 KB Output is correct
21 Correct 28 ms 1100 KB Output is correct
22 Correct 27 ms 1092 KB Output is correct
23 Correct 30 ms 1228 KB Output is correct