oj.uz

답안 #20479

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
20479 2017-02-12T02:49:11 Z 대신귀여운알파카를드리겠습니다(#64, khsoo01) 복불복 (OJUZ11_luck) C++11
0 / 100
 0 ms 2020 KB 
#include<bits/stdc++.h>
using namespace std;
int n, k, a[105], b[105], per[105];
long long ans;

int main()
{
	scanf("%d%d",&n,&k);
	for(int i=1;i<=n;i++) {
		scanf("%d",&a[i]);
	}
	for(int i=1;i<=n;i++) {
		scanf("%d",&b[i]);
	}
	sort(a+1, a+1+n);
	sort(b+1, b+1+n);
	reverse(a+1, a+1+n);
	if(n <= 8 && k > 1) {
		for(int i=1;i<=n;i++) per[i] = i;
		do {
			int flag = 1;
			for(int i=1;i<=k;i++) {
				for(int j=k+1;j<=n;j++) {
					if(a[i]+b[per[i]] < a[j]+b[per[j]]) {
						flag = 0; break;
					}
				}
				if(!flag) break;
			}
			ans += flag;
		} while(next_permutation(per+1, per+1+n));
	}
	else if(k == 1) {
		for(int i=1;i<=n;i++) {
			long long cur = 1;
			for(int j=2;j<=n;j++) {
				long long x;
				for(x=1;x<=n;x++) {
					if(a[j] + b[x] > a[1] + b[i]) break;
				}
				cur *= max(x-j+1, 0ll);
			}
			ans += cur;
		}
	}
	printf("%lld\n",ans);
}

Compilation message

luck.cpp: In function 'int main()':
luck.cpp:8:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&n,&k);
                     ^
luck.cpp:10:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
                    ^
luck.cpp:13:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&b[i]);
                    ^

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2020 KB Output is correct
2 Correct 0 ms 2020 KB Output is correct
3 Correct 0 ms 2020 KB Output is correct
4 Correct 0 ms 2020 KB Output is correct
5 Correct 0 ms 2020 KB Output is correct
6 Correct 0 ms 2020 KB Output is correct
7 Incorrect 0 ms 2020 KB Output isn't correct
8 Correct 0 ms 2020 KB Output is correct
9 Correct 0 ms 2020 KB Output is correct
10 Correct 0 ms 2020 KB Output is correct
11 Correct 0 ms 2020 KB Output is correct
12 Correct 0 ms 2020 KB Output is correct
13 Incorrect 0 ms 2020 KB Output isn't correct
14 Incorrect 0 ms 2020 KB Output isn't correct
15 Correct 0 ms 2020 KB Output is correct
16 Correct 0 ms 2020 KB Output is correct
17 Correct 0 ms 2020 KB Output is correct
18 Correct 0 ms 2020 KB Output is correct
19 Correct 0 ms 2020 KB Output is correct
20 Incorrect 0 ms 2020 KB Output isn't correct
21 Correct 0 ms 2020 KB Output is correct
22 Incorrect 0 ms 2020 KB Output isn't correct

Subtask #2
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 2020 KB Output isn't correct
2 Incorrect 0 ms 2020 KB Output isn't correct
3 Incorrect 0 ms 2020 KB Output isn't correct
4 Incorrect 0 ms 2020 KB Output isn't correct
5 Incorrect 0 ms 2020 KB Output isn't correct
6 Incorrect 0 ms 2020 KB Output isn't correct
7 Incorrect 0 ms 2020 KB Output isn't correct
8 Incorrect 0 ms 2020 KB Output isn't correct
9 Incorrect 0 ms 2020 KB Output isn't correct
10 Correct 0 ms 2020 KB Output is correct
11 Incorrect 0 ms 2020 KB Output isn't correct
12 Incorrect 0 ms 2020 KB Output isn't correct
13 Incorrect 0 ms 2020 KB Output isn't correct
14 Incorrect 0 ms 2020 KB Output isn't correct
15 Incorrect 0 ms 2020 KB Output isn't correct
16 Incorrect 0 ms 2020 KB Output isn't correct
17 Incorrect 0 ms 2020 KB Output isn't correct

Subtask #3
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2020 KB Output is correct
2 Correct 0 ms 2020 KB Output is correct
3 Correct 0 ms 2020 KB Output is correct
4 Correct 0 ms 2020 KB Output is correct
5 Correct 0 ms 2020 KB Output is correct
6 Correct 0 ms 2020 KB Output is correct
7 Incorrect 0 ms 2020 KB Output isn't correct
8 Correct 0 ms 2020 KB Output is correct
9 Correct 0 ms 2020 KB Output is correct
10 Correct 0 ms 2020 KB Output is correct
11 Correct 0 ms 2020 KB Output is correct
12 Correct 0 ms 2020 KB Output is correct
13 Incorrect 0 ms 2020 KB Output isn't correct
14 Incorrect 0 ms 2020 KB Output isn't correct
15 Correct 0 ms 2020 KB Output is correct
16 Correct 0 ms 2020 KB Output is correct
17 Correct 0 ms 2020 KB Output is correct
18 Correct 0 ms 2020 KB Output is correct
19 Correct 0 ms 2020 KB Output is correct
20 Incorrect 0 ms 2020 KB Output isn't correct
21 Correct 0 ms 2020 KB Output is correct
22 Incorrect 0 ms 2020 KB Output isn't correct
23 Incorrect 0 ms 2020 KB Output isn't correct
24 Incorrect 0 ms 2020 KB Output isn't correct
25 Incorrect 0 ms 2020 KB Output isn't correct
26 Incorrect 0 ms 2020 KB Output isn't correct
27 Incorrect 0 ms 2020 KB Output isn't correct
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40 Incorrect 0 ms 2020 KB Output isn't correct
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42 Incorrect 0 ms 2020 KB Output isn't correct
43 Incorrect 0 ms 2020 KB Output isn't correct
44 Incorrect 0 ms 2020 KB Output isn't correct
45 Incorrect 0 ms 2020 KB Output isn't correct

Subtask #4
0 / 26.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2020 KB Output is correct
2 Correct 0 ms 2020 KB Output is correct
3 Correct 0 ms 2020 KB Output is correct
4 Correct 0 ms 2020 KB Output is correct
5 Correct 0 ms 2020 KB Output is correct
6 Correct 0 ms 2020 KB Output is correct
7 Incorrect 0 ms 2020 KB Output isn't correct
8 Correct 0 ms 2020 KB Output is correct
9 Correct 0 ms 2020 KB Output is correct
10 Correct 0 ms 2020 KB Output is correct
11 Correct 0 ms 2020 KB Output is correct
12 Correct 0 ms 2020 KB Output is correct
13 Incorrect 0 ms 2020 KB Output isn't correct
14 Incorrect 0 ms 2020 KB Output isn't correct
15 Correct 0 ms 2020 KB Output is correct
16 Correct 0 ms 2020 KB Output is correct
17 Correct 0 ms 2020 KB Output is correct
18 Correct 0 ms 2020 KB Output is correct
19 Correct 0 ms 2020 KB Output is correct
20 Incorrect 0 ms 2020 KB Output isn't correct
21 Correct 0 ms 2020 KB Output is correct
22 Incorrect 0 ms 2020 KB Output isn't correct
23 Incorrect 0 ms 2020 KB Output isn't correct
24 Incorrect 0 ms 2020 KB Output isn't correct
25 Incorrect 0 ms 2020 KB Output isn't correct
26 Incorrect 0 ms 2020 KB Output isn't correct
27 Incorrect 0 ms 2020 KB Output isn't correct
28 Incorrect 0 ms 2020 KB Output isn't correct
29 Incorrect 0 ms 2020 KB Output isn't correct
30 Incorrect 0 ms 2020 KB Output isn't correct
31 Incorrect 0 ms 2020 KB Output isn't correct
32 Correct 0 ms 2020 KB Output is correct
33 Incorrect 0 ms 2020 KB Output isn't correct
34 Incorrect 0 ms 2020 KB Output isn't correct
35 Incorrect 0 ms 2020 KB Output isn't correct
36 Incorrect 0 ms 2020 KB Output isn't correct
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40 Incorrect 0 ms 2020 KB Output isn't correct
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42 Incorrect 0 ms 2020 KB Output isn't correct
43 Incorrect 0 ms 2020 KB Output isn't correct
44 Incorrect 0 ms 2020 KB Output isn't correct
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58 Incorrect 0 ms 2020 KB Output isn't correct
59 Incorrect 0 ms 2020 KB Output isn't correct

Subtask #5
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 2020 KB Output is correct
2 Correct 0 ms 2020 KB Output is correct
3 Correct 0 ms 2020 KB Output is correct
4 Correct 0 ms 2020 KB Output is correct
5 Correct 0 ms 2020 KB Output is correct
6 Correct 0 ms 2020 KB Output is correct
7 Incorrect 0 ms 2020 KB Output isn't correct
8 Correct 0 ms 2020 KB Output is correct
9 Correct 0 ms 2020 KB Output is correct
10 Correct 0 ms 2020 KB Output is correct
11 Correct 0 ms 2020 KB Output is correct
12 Correct 0 ms 2020 KB Output is correct
13 Incorrect 0 ms 2020 KB Output isn't correct
14 Incorrect 0 ms 2020 KB Output isn't correct
15 Correct 0 ms 2020 KB Output is correct
16 Correct 0 ms 2020 KB Output is correct
17 Correct 0 ms 2020 KB Output is correct
18 Correct 0 ms 2020 KB Output is correct
19 Correct 0 ms 2020 KB Output is correct
20 Incorrect 0 ms 2020 KB Output isn't correct
21 Correct 0 ms 2020 KB Output is correct
22 Incorrect 0 ms 2020 KB Output isn't correct
23 Incorrect 0 ms 2020 KB Output isn't correct
24 Incorrect 0 ms 2020 KB Output isn't correct
25 Incorrect 0 ms 2020 KB Output isn't correct
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27 Incorrect 0 ms 2020 KB Output isn't correct
28 Incorrect 0 ms 2020 KB Output isn't correct
29 Incorrect 0 ms 2020 KB Output isn't correct
30 Incorrect 0 ms 2020 KB Output isn't correct
31 Incorrect 0 ms 2020 KB Output isn't correct
32 Correct 0 ms 2020 KB Output is correct
33 Incorrect 0 ms 2020 KB Output isn't correct
34 Incorrect 0 ms 2020 KB Output isn't correct
35 Incorrect 0 ms 2020 KB Output isn't correct
36 Incorrect 0 ms 2020 KB Output isn't correct
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