oj.uz

답안 #727932

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
727932 2023-04-21T15:39:28 Z rainboy CATS (NOI14_cats) C
0 / 25
 67 ms 7924 KB 
#include <stdio.h>

int count(long long b) {
	return b == 0 ? 0 : count(b & b - 1) + 1;
}

int main() {
	int t;

	scanf("%d", &t);
	while (t--) {
		long long k, l, n, d;

		scanf("%lld%lld%lld", &k, &l, &n), k--, d = (l + n * 2) / (n * 2);
		printf("%lld\n", d * n * 2 + count(d >= 60 ? k : k % (1LL << d)) % 2);
	}
	return 0;
}

Compilation message

cats.c: In function 'count':
cats.c:4:34: warning: suggest parentheses around '-' in operand of '&' [-Wparentheses]
    4 |  return b == 0 ? 0 : count(b & b - 1) + 1;
      |                                ~~^~~
cats.c: In function 'main':
cats.c:10:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |  scanf("%d", &t);
      |  ^~~~~~~~~~~~~~~
cats.c:14:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   14 |   scanf("%lld%lld%lld", &k, &l, &n), k--, d = (l + n * 2) / (n * 2);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 284 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 300 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 596 KB Output is correct
2 Incorrect 5 ms 596 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 62 ms 6196 KB Output is correct
2 Incorrect 67 ms 7924 KB Output isn't correct
3 Halted 0 ms 0 KB -