답안 #20487 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
20487	2017-02-12T04:48:57 Z	볼빨간민돌이(#63, mindol)	복불복 (OJUZ11_luck)	C++11	22 / 100	3 ms	1120 KB

luck

#include <cstdio>
#include <algorithm>
#include <cstdlib>
using namespace std;

int n, k, a[101], b[101];
const int mod = 1e9+7;

void sub1(){
	int t[9];
	sort(a+1, a+n+1);
	reverse(a+1, a+n+1);
	sort(b+1, b+n+1);
	int ans=0;
	do{
		for(int i=1; i<=n; i++)
			t[i]=a[i]+b[i];

		bool flag=true;
		for(int i=1; i<=k; i++){
			int bigCnt=0;
			for(int j=1; j<=n; j++)
				if(t[i] < t[j]) bigCnt++;
			if(bigCnt+1 > k) flag=false;
		}
		for(int i=k+1; i<=n; i++)
			for(int j=1; j<=k; j++)
				if(t[i] > t[j]) flag=false;

		if(flag) ans++;
	}while(next_permutation(b+1, b+n+1));
	printf("%d", ans);
	exit(0);
}

void sub2(){
    sort(a+1, a+1+n);
    reverse(a+1, a+1+n);

	int ans=0;
    for(int i=1; i<=n; i++){
		int x = a[1]+b[i];

		int val=1;
		for(int j=2; j<=n; j++){
			int cnt=0;
			for(int k=1; k<=n; k++){
				if(k==i) continue;
				if(a[j]+b[k] <= x) cnt++;
			}
			val=val*1ll*max(cnt-j+2, 0)%mod;
		}
		ans=(ans+val)%mod;
    }
    printf("%d", ans);
    exit(0);
}

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]);

	if(n<=8) sub1();
	if(k==1) sub2();
	return 0;
}

Compilation message

luck.cpp: In function 'int main()':
luck.cpp:60:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &k);
                        ^
luck.cpp:62:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &a[i]);
                     ^
luck.cpp:64:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &b[i]);
                     ^

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1120 KB	Output is correct
2	Correct	0 ms	1120 KB	Output is correct
3	Correct	0 ms	1120 KB	Output is correct
4	Correct	0 ms	1120 KB	Output is correct
5	Correct	0 ms	1120 KB	Output is correct
6	Correct	3 ms	1120 KB	Output is correct
7	Correct	0 ms	1120 KB	Output is correct
8	Correct	0 ms	1120 KB	Output is correct
9	Correct	0 ms	1120 KB	Output is correct
10	Correct	0 ms	1120 KB	Output is correct
11	Correct	0 ms	1120 KB	Output is correct
12	Correct	0 ms	1120 KB	Output is correct
13	Correct	0 ms	1120 KB	Output is correct
14	Correct	0 ms	1120 KB	Output is correct
15	Correct	0 ms	1120 KB	Output is correct
16	Correct	0 ms	1120 KB	Output is correct
17	Correct	0 ms	1120 KB	Output is correct
18	Correct	0 ms	1120 KB	Output is correct
19	Correct	0 ms	1120 KB	Output is correct
20	Correct	0 ms	1120 KB	Output is correct
21	Correct	0 ms	1120 KB	Output is correct
22	Correct	0 ms	1120 KB	Output is correct

Subtask #2
13.0 / 13.0

#	결과	메모리	Grader output
1	Correct	1120 KB	Output is correct
2	Correct	1120 KB	Output is correct
3	Correct	1120 KB	Output is correct
4	Correct	1120 KB	Output is correct
5	Correct	1120 KB	Output is correct
6	Correct	1120 KB	Output is correct
7	Correct	1120 KB	Output is correct
8	Correct	1120 KB	Output is correct
9	Correct	1120 KB	Output is correct
10	Correct	1120 KB	Output is correct
11	Correct	1120 KB	Output is correct
12	Correct	1120 KB	Output is correct
13	Correct	1120 KB	Output is correct
14	Correct	1120 KB	Output is correct
15	Correct	1120 KB	Output is correct
16	Correct	1120 KB	Output is correct
17	Correct	1120 KB	Output is correct

Subtask #3
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1120 KB	Output is correct
2	Correct	0 ms	1120 KB	Output is correct
3	Correct	0 ms	1120 KB	Output is correct
4	Correct	0 ms	1120 KB	Output is correct
5	Correct	0 ms	1120 KB	Output is correct
6	Correct	3 ms	1120 KB	Output is correct
7	Correct	0 ms	1120 KB	Output is correct
8	Correct	0 ms	1120 KB	Output is correct
9	Correct	0 ms	1120 KB	Output is correct
10	Correct	0 ms	1120 KB	Output is correct
11	Correct	0 ms	1120 KB	Output is correct
12	Correct	0 ms	1120 KB	Output is correct
13	Correct	0 ms	1120 KB	Output is correct
14	Correct	0 ms	1120 KB	Output is correct
15	Correct	0 ms	1120 KB	Output is correct
16	Correct	0 ms	1120 KB	Output is correct
17	Correct	0 ms	1120 KB	Output is correct
18	Correct	0 ms	1120 KB	Output is correct
19	Correct	0 ms	1120 KB	Output is correct
20	Correct	0 ms	1120 KB	Output is correct
21	Correct	0 ms	1120 KB	Output is correct
22	Correct	0 ms	1120 KB	Output is correct
23	Incorrect	0 ms	1120 KB	Output isn't correct
24	Incorrect	0 ms	1120 KB	Output isn't correct
25	Incorrect	0 ms	1120 KB	Output isn't correct
26	Incorrect	0 ms	1120 KB	Output isn't correct
27	Incorrect	0 ms	1120 KB	Output isn't correct
28	Incorrect	0 ms	1120 KB	Output isn't correct
29	Incorrect	0 ms	1120 KB	Output isn't correct
30	Incorrect	0 ms	1120 KB	Output isn't correct
31	Incorrect	0 ms	1120 KB	Output isn't correct
32	Incorrect	0 ms	1120 KB	Output isn't correct
33	Incorrect	0 ms	1120 KB	Output isn't correct
34	Incorrect	0 ms	1120 KB	Output isn't correct
35	Incorrect	0 ms	1120 KB	Output isn't correct
36	Incorrect	0 ms	1120 KB	Output isn't correct
37	Incorrect	0 ms	1120 KB	Output isn't correct
38	Incorrect	0 ms	1120 KB	Output isn't correct
39	Correct	0 ms	1120 KB	Output is correct
40	Correct	0 ms	1120 KB	Output is correct
41	Incorrect	0 ms	1120 KB	Output isn't correct
42	Incorrect	0 ms	1120 KB	Output isn't correct
43	Incorrect	0 ms	1120 KB	Output isn't correct
44	Incorrect	0 ms	1120 KB	Output isn't correct
45	Correct	0 ms	1120 KB	Output is correct

Subtask #4
0 / 26.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1120 KB	Output is correct
2	Correct	0 ms	1120 KB	Output is correct
3	Correct	0 ms	1120 KB	Output is correct
4	Correct	0 ms	1120 KB	Output is correct
5	Correct	0 ms	1120 KB	Output is correct
6	Correct	3 ms	1120 KB	Output is correct
7	Correct	0 ms	1120 KB	Output is correct
8	Correct	0 ms	1120 KB	Output is correct
9	Correct	0 ms	1120 KB	Output is correct
10	Correct	0 ms	1120 KB	Output is correct
11	Correct	0 ms	1120 KB	Output is correct
12	Correct	0 ms	1120 KB	Output is correct
13	Correct	0 ms	1120 KB	Output is correct
14	Correct	0 ms	1120 KB	Output is correct
15	Correct	0 ms	1120 KB	Output is correct
16	Correct	0 ms	1120 KB	Output is correct
17	Correct	0 ms	1120 KB	Output is correct
18	Correct	0 ms	1120 KB	Output is correct
19	Correct	0 ms	1120 KB	Output is correct
20	Correct	0 ms	1120 KB	Output is correct
21	Correct	0 ms	1120 KB	Output is correct
22	Correct	0 ms	1120 KB	Output is correct
23	Correct	0 ms	1120 KB	Output is correct
24	Correct	0 ms	1120 KB	Output is correct
25	Correct	0 ms	1120 KB	Output is correct
26	Correct	0 ms	1120 KB	Output is correct
27	Correct	0 ms	1120 KB	Output is correct
28	Correct	0 ms	1120 KB	Output is correct
29	Correct	0 ms	1120 KB	Output is correct
30	Correct	0 ms	1120 KB	Output is correct
31	Correct	0 ms	1120 KB	Output is correct
32	Correct	0 ms	1120 KB	Output is correct
33	Correct	0 ms	1120 KB	Output is correct
34	Correct	0 ms	1120 KB	Output is correct
35	Correct	0 ms	1120 KB	Output is correct
36	Correct	0 ms	1120 KB	Output is correct
37	Correct	0 ms	1120 KB	Output is correct
38	Correct	0 ms	1120 KB	Output is correct
39	Correct	0 ms	1120 KB	Output is correct
40	Incorrect	0 ms	1120 KB	Output isn't correct
41	Incorrect	0 ms	1120 KB	Output isn't correct
42	Incorrect	0 ms	1120 KB	Output isn't correct
43	Incorrect	0 ms	1120 KB	Output isn't correct
44	Incorrect	0 ms	1120 KB	Output isn't correct
45	Incorrect	0 ms	1120 KB	Output isn't correct
46	Incorrect	0 ms	1120 KB	Output isn't correct
47	Incorrect	0 ms	1120 KB	Output isn't correct
48	Incorrect	0 ms	1120 KB	Output isn't correct
49	Incorrect	0 ms	1120 KB	Output isn't correct
50	Incorrect	0 ms	1120 KB	Output isn't correct
51	Incorrect	0 ms	1120 KB	Output isn't correct
52	Incorrect	0 ms	1120 KB	Output isn't correct
53	Incorrect	0 ms	1120 KB	Output isn't correct
54	Incorrect	0 ms	1120 KB	Output isn't correct
55	Incorrect	0 ms	1120 KB	Output isn't correct
56	Incorrect	0 ms	1120 KB	Output isn't correct
57	Incorrect	0 ms	1120 KB	Output isn't correct
58	Incorrect	0 ms	1120 KB	Output isn't correct
59	Incorrect	0 ms	1120 KB	Output isn't correct

Subtask #5
0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	1120 KB	Output is correct
2	Correct	0 ms	1120 KB	Output is correct
3	Correct	0 ms	1120 KB	Output is correct
4	Correct	0 ms	1120 KB	Output is correct
5	Correct	0 ms	1120 KB	Output is correct
6	Correct	3 ms	1120 KB	Output is correct
7	Correct	0 ms	1120 KB	Output is correct
8	Correct	0 ms	1120 KB	Output is correct
9	Correct	0 ms	1120 KB	Output is correct
10	Correct	0 ms	1120 KB	Output is correct
11	Correct	0 ms	1120 KB	Output is correct
12	Correct	0 ms	1120 KB	Output is correct
13	Correct	0 ms	1120 KB	Output is correct
14	Correct	0 ms	1120 KB	Output is correct
15	Correct	0 ms	1120 KB	Output is correct
16	Correct	0 ms	1120 KB	Output is correct
17	Correct	0 ms	1120 KB	Output is correct
18	Correct	0 ms	1120 KB	Output is correct
19	Correct	0 ms	1120 KB	Output is correct
20	Correct	0 ms	1120 KB	Output is correct
21	Correct	0 ms	1120 KB	Output is correct
22	Correct	0 ms	1120 KB	Output is correct
23	Correct	0 ms	1120 KB	Output is correct
24	Correct	0 ms	1120 KB	Output is correct
25	Correct	0 ms	1120 KB	Output is correct
26	Correct	0 ms	1120 KB	Output is correct
27	Correct	0 ms	1120 KB	Output is correct
28	Correct	0 ms	1120 KB	Output is correct
29	Correct	0 ms	1120 KB	Output is correct
30	Correct	0 ms	1120 KB	Output is correct
31	Correct	0 ms	1120 KB	Output is correct
32	Correct	0 ms	1120 KB	Output is correct
33	Correct	0 ms	1120 KB	Output is correct
34	Correct	0 ms	1120 KB	Output is correct
35	Correct	0 ms	1120 KB	Output is correct
36	Correct	0 ms	1120 KB	Output is correct
37	Correct	0 ms	1120 KB	Output is correct
38	Correct	0 ms	1120 KB	Output is correct
39	Correct	0 ms	1120 KB	Output is correct
40	Incorrect	0 ms	1120 KB	Output isn't correct
41	Incorrect	0 ms	1120 KB	Output isn't correct
42	Incorrect	0 ms	1120 KB	Output isn't correct
43	Incorrect	0 ms	1120 KB	Output isn't correct
44	Incorrect	0 ms	1120 KB	Output isn't correct
45	Incorrect	0 ms	1120 KB	Output isn't correct
46	Incorrect	0 ms	1120 KB	Output isn't correct
47	Incorrect	0 ms	1120 KB	Output isn't correct
48	Incorrect	0 ms	1120 KB	Output isn't correct
49	Incorrect	0 ms	1120 KB	Output isn't correct
50	Incorrect	0 ms	1120 KB	Output isn't correct
51	Incorrect	0 ms	1120 KB	Output isn't correct
52	Incorrect	0 ms	1120 KB	Output isn't correct
53	Incorrect	0 ms	1120 KB	Output isn't correct
54	Incorrect	0 ms	1120 KB	Output isn't correct
55	Incorrect	0 ms	1120 KB	Output isn't correct
56	Correct	0 ms	1120 KB	Output is correct
57	Correct	0 ms	1120 KB	Output is correct
58	Incorrect	0 ms	1120 KB	Output isn't correct
59	Incorrect	0 ms	1120 KB	Output isn't correct
60	Incorrect	0 ms	1120 KB	Output isn't correct
61	Incorrect	0 ms	1120 KB	Output isn't correct
62	Correct	0 ms	1120 KB	Output is correct
63	Incorrect	0 ms	1120 KB	Output isn't correct
64	Incorrect	0 ms	1120 KB	Output isn't correct
65	Incorrect	0 ms	1120 KB	Output isn't correct
66	Incorrect	0 ms	1120 KB	Output isn't correct
67	Incorrect	0 ms	1120 KB	Output isn't correct
68	Incorrect	0 ms	1120 KB	Output isn't correct
69	Incorrect	0 ms	1120 KB	Output isn't correct
70	Incorrect	0 ms	1120 KB	Output isn't correct
71	Incorrect	0 ms	1120 KB	Output isn't correct
72	Incorrect	0 ms	1120 KB	Output isn't correct
73	Incorrect	0 ms	1120 KB	Output isn't correct
74	Incorrect	0 ms	1120 KB	Output isn't correct
75	Incorrect	0 ms	1120 KB	Output isn't correct
76	Incorrect	0 ms	1120 KB	Output isn't correct
77	Incorrect	0 ms	1120 KB	Output isn't correct
78	Incorrect	0 ms	1120 KB	Output isn't correct
79	Incorrect	0 ms	1120 KB	Output isn't correct
80	Incorrect	0 ms	1120 KB	Output isn't correct
81	Incorrect	0 ms	1120 KB	Output isn't correct
82	Incorrect	0 ms	1120 KB	Output isn't correct
83	Incorrect	0 ms	1120 KB	Output isn't correct
84	Incorrect	0 ms	1120 KB	Output isn't correct
85	Incorrect	0 ms	1120 KB	Output isn't correct
86	Incorrect	0 ms	1120 KB	Output isn't correct
87	Incorrect	0 ms	1120 KB	Output isn't correct
88	Incorrect	0 ms	1120 KB	Output isn't correct
89	Incorrect	0 ms	1120 KB	Output isn't correct
90	Incorrect	0 ms	1120 KB	Output isn't correct
91	Incorrect	0 ms	1120 KB	Output isn't correct
92	Incorrect	0 ms	1120 KB	Output isn't correct
93	Incorrect	0 ms	1120 KB	Output isn't correct
94	Incorrect	0 ms	1120 KB	Output isn't correct
95	Incorrect	0 ms	1120 KB	Output isn't correct
96	Incorrect	0 ms	1120 KB	Output isn't correct
97	Incorrect	0 ms	1120 KB	Output isn't correct
98	Incorrect	0 ms	1120 KB	Output isn't correct
99	Incorrect	0 ms	1120 KB	Output isn't correct
100	Incorrect	0 ms	1120 KB	Output isn't correct
101	Incorrect	0 ms	1120 KB	Output isn't correct
102	Incorrect	0 ms	1120 KB	Output isn't correct
103	Incorrect	0 ms	1120 KB	Output isn't correct
104	Incorrect	0 ms	1120 KB	Output isn't correct
105	Incorrect	0 ms	1120 KB	Output isn't correct
106	Incorrect	0 ms	1120 KB	Output isn't correct
107	Incorrect	0 ms	1120 KB	Output isn't correct

답안 #20487

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 13.0 / 13.0

Subtask #3 0 / 25.0

Subtask #4 0 / 26.0

Subtask #5 0 / 27.0

Subtask #1
9.0 / 9.0

Subtask #2
13.0 / 13.0

Subtask #3
0 / 25.0

Subtask #4
0 / 26.0

Subtask #5
0 / 27.0