oj.uz

답안 #794720

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
794720 2023-07-26T20:01:43 Z rainboy Present (RMI21_present) C
29 / 100
 241 ms 8156 KB 
#include <stdio.h>

#define N	1000000
#define A	25

int gcd(int a, int b) {
	return b == 0 ? a : gcd(b, a % b);
}

int good(int s, int b) {
	int a;

	for (a = 1; a < b; a++)
		if ((s & 1 << a) != 0 && (s & 1 << gcd(a, b)) == 0)
			return 0;
	return 1;
}

int main() {
	static int ss[N + 1];
	int t, n, i, a;

	scanf("%d", &t);
	n = 0;
	ss[n++] = 0;
	for (a = 1; a <= A; a++)
		for (i = 0; i < n && n <= N; i++)
			if ((ss[i] & 1 << a) == 0 && good(ss[i], a))
				ss[n++] = ss[i] | 1 << a;
	while (t--) {
		int cnt;

		scanf("%d", &i);
		cnt = 0;
		for (a = 1; a <= A; a++)
			if ((ss[i] & 1 << a) != 0)
				cnt++;
		printf("%d", cnt);
		for (a = 1; a <= A; a++)
			if ((ss[i] & 1 << a) != 0)
				printf(" %d", a);
		printf("\n");
	}
	return 0;
}

Compilation message

Main.c: In function 'main':
Main.c:23:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   23 |  scanf("%d", &t);
      |  ^~~~~~~~~~~~~~~
Main.c:33:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   33 |   scanf("%d", &i);
      |   ^~~~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 237 ms 4148 KB Output is correct
2 Correct 236 ms 4076 KB Output is correct
3 Correct 236 ms 4180 KB Output is correct
4 Correct 240 ms 4100 KB Output is correct
5 Correct 236 ms 4136 KB Output is correct
6 Correct 237 ms 4184 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 237 ms 4148 KB Output is correct
2 Correct 236 ms 4076 KB Output is correct
3 Correct 236 ms 4180 KB Output is correct
4 Correct 240 ms 4100 KB Output is correct
5 Correct 236 ms 4136 KB Output is correct
6 Correct 237 ms 4184 KB Output is correct
7 Correct 237 ms 4176 KB Output is correct
8 Correct 235 ms 4124 KB Output is correct
9 Correct 236 ms 4100 KB Output is correct
10 Correct 237 ms 4088 KB Output is correct
11 Correct 235 ms 4128 KB Output is correct
12 Correct 236 ms 4064 KB Output is correct

Subtask #3
0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 237 ms 4148 KB Output is correct
2 Correct 236 ms 4076 KB Output is correct
3 Correct 236 ms 4180 KB Output is correct
4 Correct 240 ms 4100 KB Output is correct
5 Correct 236 ms 4136 KB Output is correct
6 Correct 237 ms 4184 KB Output is correct
7 Correct 237 ms 4176 KB Output is correct
8 Correct 235 ms 4124 KB Output is correct
9 Correct 236 ms 4100 KB Output is correct
10 Correct 237 ms 4088 KB Output is correct
11 Correct 235 ms 4128 KB Output is correct
12 Correct 236 ms 4064 KB Output is correct
13 Runtime error 241 ms 8156 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 237 ms 4148 KB Output is correct
2 Correct 236 ms 4076 KB Output is correct
3 Correct 236 ms 4180 KB Output is correct
4 Correct 240 ms 4100 KB Output is correct
5 Correct 236 ms 4136 KB Output is correct
6 Correct 237 ms 4184 KB Output is correct
7 Correct 237 ms 4176 KB Output is correct
8 Correct 235 ms 4124 KB Output is correct
9 Correct 236 ms 4100 KB Output is correct
10 Correct 237 ms 4088 KB Output is correct
11 Correct 235 ms 4128 KB Output is correct
12 Correct 236 ms 4064 KB Output is correct
13 Runtime error 241 ms 8156 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 237 ms 4148 KB Output is correct
2 Correct 236 ms 4076 KB Output is correct
3 Correct 236 ms 4180 KB Output is correct
4 Correct 240 ms 4100 KB Output is correct
5 Correct 236 ms 4136 KB Output is correct
6 Correct 237 ms 4184 KB Output is correct
7 Correct 237 ms 4176 KB Output is correct
8 Correct 235 ms 4124 KB Output is correct
9 Correct 236 ms 4100 KB Output is correct
10 Correct 237 ms 4088 KB Output is correct
11 Correct 235 ms 4128 KB Output is correct
12 Correct 236 ms 4064 KB Output is correct
13 Runtime error 241 ms 8156 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -