oj.uz

Submission #20369

# Submission time Handle Problem Language Result Execution time Memory
20369 2017-02-07T09:19:21 Z 복불복 (OJUZ11_luck) C++
13 / 100
 2 ms 400 KB 
#include <cstdio>
#include <algorithm>
#include <cstring>
using namespace std;
typedef long long ll;
#define MOD (ll)(1e9+7)

int N,K;
const int MAX_N = 110;

int a[MAX_N],b[MAX_N],c[MAX_N][MAX_N];

int main(){

	scanf("%d%d",&N,&K);

	for(int i=1;i<=N;i++){
		scanf("%d",&a[i]);
	}
	sort(a+1,a+N+1);
	reverse(a+1,a+N+1);

	for(int j=1;j<=N;j++){
		scanf("%d",&b[j]);
	}
	sort(b+1,b+N+1);
	reverse(b+1,b+N+1);

	for(int i=1;i<=N;i++){
		for(int j=1;j<=N;j++){
			c[i][j]=a[i]+b[j];
		}
	}

	ll ans=0;
	for(int i=1;i<=N;i++){
		int p=i;
		ll sum=1;
		for(int j=2,k=p;j<=N;j++){
			while(k>0&&c[j][k]<=c[1][i])k--;
			p=k;
			sum*=(N-p-j+1);
			sum%=MOD;
		}
		ans+=sum;
		ans%=MOD;
	}

	printf("%lld\n",ans);

	return 0;
}

Compilation message

luck.cpp: In function 'int main()':
luck.cpp:15:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d",&N,&K);
                     ^
luck.cpp:18:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a[i]);
                    ^
luck.cpp:24:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&b[j]);
                    ^

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 264 KB Output isn't correct
2 Incorrect 1 ms 312 KB Output isn't correct
3 Incorrect 1 ms 312 KB Output isn't correct
4 Incorrect 2 ms 312 KB Output isn't correct
5 Incorrect 1 ms 312 KB Output isn't correct
6 Incorrect 1 ms 312 KB Output isn't correct
7 Correct 1 ms 312 KB Output is correct
8 Incorrect 2 ms 312 KB Output isn't correct
9 Incorrect 2 ms 312 KB Output isn't correct
10 Incorrect 1 ms 312 KB Output isn't correct
11 Incorrect 2 ms 312 KB Output isn't correct
12 Correct 1 ms 372 KB Output is correct
13 Correct 2 ms 372 KB Output is correct
14 Correct 1 ms 372 KB Output is correct
15 Incorrect 2 ms 372 KB Output isn't correct
16 Incorrect 1 ms 372 KB Output isn't correct
17 Incorrect 2 ms 372 KB Output isn't correct
18 Incorrect 1 ms 372 KB Output isn't correct
19 Incorrect 1 ms 372 KB Output isn't correct
20 Correct 2 ms 372 KB Output is correct
21 Correct 2 ms 372 KB Output is correct
22 Correct 1 ms 372 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 396 KB Output is correct
2 Correct 2 ms 400 KB Output is correct
3 Correct 2 ms 400 KB Output is correct
4 Correct 2 ms 400 KB Output is correct
5 Correct 2 ms 400 KB Output is correct
6 Correct 2 ms 400 KB Output is correct
7 Correct 2 ms 400 KB Output is correct
8 Correct 2 ms 400 KB Output is correct
9 Correct 2 ms 400 KB Output is correct
10 Correct 1 ms 400 KB Output is correct
11 Correct 2 ms 400 KB Output is correct
12 Correct 2 ms 400 KB Output is correct
13 Correct 2 ms 400 KB Output is correct
14 Correct 2 ms 400 KB Output is correct
15 Correct 1 ms 400 KB Output is correct
16 Correct 2 ms 400 KB Output is correct
17 Correct 2 ms 400 KB Output is correct

Subtask #3
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 264 KB Output isn't correct
2 Incorrect 1 ms 312 KB Output isn't correct
3 Incorrect 1 ms 312 KB Output isn't correct
4 Incorrect 2 ms 312 KB Output isn't correct
5 Incorrect 1 ms 312 KB Output isn't correct
6 Incorrect 1 ms 312 KB Output isn't correct
7 Correct 1 ms 312 KB Output is correct
8 Incorrect 2 ms 312 KB Output isn't correct
9 Incorrect 2 ms 312 KB Output isn't correct
10 Incorrect 1 ms 312 KB Output isn't correct
11 Incorrect 2 ms 312 KB Output isn't correct
12 Correct 1 ms 372 KB Output is correct
13 Correct 2 ms 372 KB Output is correct
14 Correct 1 ms 372 KB Output is correct
15 Incorrect 2 ms 372 KB Output isn't correct
16 Incorrect 1 ms 372 KB Output isn't correct
17 Incorrect 2 ms 372 KB Output isn't correct
18 Incorrect 1 ms 372 KB Output isn't correct
19 Incorrect 1 ms 372 KB Output isn't correct
20 Correct 2 ms 372 KB Output is correct
21 Correct 2 ms 372 KB Output is correct
22 Correct 1 ms 372 KB Output is correct
23 Incorrect 1 ms 400 KB Output isn't correct
24 Correct 2 ms 400 KB Output is correct
25 Incorrect 1 ms 400 KB Output isn't correct
26 Incorrect 2 ms 400 KB Output isn't correct
27 Incorrect 2 ms 400 KB Output isn't correct
28 Incorrect 1 ms 400 KB Output isn't correct
29 Incorrect 2 ms 400 KB Output isn't correct
30 Incorrect 1 ms 400 KB Output isn't correct
31 Incorrect 2 ms 400 KB Output isn't correct
32 Incorrect 1 ms 400 KB Output isn't correct
33 Incorrect 2 ms 400 KB Output isn't correct
34 Incorrect 2 ms 400 KB Output isn't correct
35 Incorrect 2 ms 400 KB Output isn't correct
36 Incorrect 1 ms 400 KB Output isn't correct
37 Incorrect 2 ms 400 KB Output isn't correct
38 Incorrect 2 ms 400 KB Output isn't correct
39 Correct 2 ms 400 KB Output is correct
40 Correct 2 ms 400 KB Output is correct
41 Incorrect 2 ms 400 KB Output isn't correct
42 Incorrect 2 ms 400 KB Output isn't correct
43 Incorrect 1 ms 400 KB Output isn't correct
44 Incorrect 1 ms 400 KB Output isn't correct
45 Correct 2 ms 400 KB Output is correct

Subtask #4
0 / 26.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 264 KB Output isn't correct
2 Incorrect 1 ms 312 KB Output isn't correct
3 Incorrect 1 ms 312 KB Output isn't correct
4 Incorrect 2 ms 312 KB Output isn't correct
5 Incorrect 1 ms 312 KB Output isn't correct
6 Incorrect 1 ms 312 KB Output isn't correct
7 Correct 1 ms 312 KB Output is correct
8 Incorrect 2 ms 312 KB Output isn't correct
9 Incorrect 2 ms 312 KB Output isn't correct
10 Incorrect 1 ms 312 KB Output isn't correct
11 Incorrect 2 ms 312 KB Output isn't correct
12 Correct 1 ms 372 KB Output is correct
13 Correct 2 ms 372 KB Output is correct
14 Correct 1 ms 372 KB Output is correct
15 Incorrect 2 ms 372 KB Output isn't correct
16 Incorrect 1 ms 372 KB Output isn't correct
17 Incorrect 2 ms 372 KB Output isn't correct
18 Incorrect 1 ms 372 KB Output isn't correct
19 Incorrect 1 ms 372 KB Output isn't correct
20 Correct 2 ms 372 KB Output is correct
21 Correct 2 ms 372 KB Output is correct
22 Correct 1 ms 372 KB Output is correct
23 Correct 2 ms 396 KB Output is correct
24 Correct 2 ms 400 KB Output is correct
25 Correct 2 ms 400 KB Output is correct
26 Correct 2 ms 400 KB Output is correct
27 Correct 2 ms 400 KB Output is correct
28 Correct 2 ms 400 KB Output is correct
29 Correct 2 ms 400 KB Output is correct
30 Correct 2 ms 400 KB Output is correct
31 Correct 2 ms 400 KB Output is correct
32 Correct 1 ms 400 KB Output is correct
33 Correct 2 ms 400 KB Output is correct
34 Correct 2 ms 400 KB Output is correct
35 Correct 2 ms 400 KB Output is correct
36 Correct 2 ms 400 KB Output is correct
37 Correct 1 ms 400 KB Output is correct
38 Correct 2 ms 400 KB Output is correct
39 Correct 2 ms 400 KB Output is correct
40 Incorrect 1 ms 400 KB Output isn't correct
41 Correct 2 ms 400 KB Output is correct
42 Incorrect 1 ms 400 KB Output isn't correct
43 Incorrect 2 ms 400 KB Output isn't correct
44 Incorrect 2 ms 400 KB Output isn't correct
45 Incorrect 1 ms 400 KB Output isn't correct
46 Incorrect 2 ms 400 KB Output isn't correct
47 Incorrect 1 ms 400 KB Output isn't correct
48 Incorrect 2 ms 400 KB Output isn't correct
49 Incorrect 1 ms 400 KB Output isn't correct
50 Incorrect 2 ms 400 KB Output isn't correct
51 Incorrect 2 ms 400 KB Output isn't correct
52 Incorrect 2 ms 400 KB Output isn't correct
53 Incorrect 1 ms 400 KB Output isn't correct
54 Incorrect 2 ms 400 KB Output isn't correct
55 Incorrect 2 ms 400 KB Output isn't correct
56 Correct 2 ms 400 KB Output is correct
57 Correct 2 ms 400 KB Output is correct
58 Incorrect 2 ms 400 KB Output isn't correct
59 Incorrect 2 ms 400 KB Output isn't correct
60 Incorrect 1 ms 400 KB Output isn't correct
61 Incorrect 1 ms 400 KB Output isn't correct
62 Correct 2 ms 400 KB Output is correct
63 Incorrect 1 ms 400 KB Output isn't correct
64 Incorrect 1 ms 400 KB Output isn't correct
65 Incorrect 1 ms 400 KB Output isn't correct
66 Incorrect 1 ms 400 KB Output isn't correct
67 Incorrect 2 ms 400 KB Output isn't correct
68 Incorrect 2 ms 400 KB Output isn't correct
69 Incorrect 2 ms 400 KB Output isn't correct
70 Incorrect 2 ms 400 KB Output isn't correct
71 Incorrect 2 ms 400 KB Output isn't correct
72 Incorrect 2 ms 400 KB Output isn't correct
73 Incorrect 2 ms 400 KB Output isn't correct
74 Incorrect 2 ms 400 KB Output isn't correct
75 Incorrect 2 ms 400 KB Output isn't correct
76 Incorrect 2 ms 400 KB Output isn't correct
77 Incorrect 2 ms 400 KB Output isn't correct
78 Incorrect 2 ms 400 KB Output isn't correct
79 Incorrect 2 ms 400 KB Output isn't correct
80 Incorrect 2 ms 400 KB Output isn't correct
81 Incorrect 2 ms 400 KB Output isn't correct
82 Incorrect 2 ms 400 KB Output isn't correct

Subtask #5
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 264 KB Output isn't correct
2 Incorrect 1 ms 312 KB Output isn't correct
3 Incorrect 1 ms 312 KB Output isn't correct
4 Incorrect 2 ms 312 KB Output isn't correct
5 Incorrect 1 ms 312 KB Output isn't correct
6 Incorrect 1 ms 312 KB Output isn't correct
7 Correct 1 ms 312 KB Output is correct
8 Incorrect 2 ms 312 KB Output isn't correct
9 Incorrect 2 ms 312 KB Output isn't correct
10 Incorrect 1 ms 312 KB Output isn't correct
11 Incorrect 2 ms 312 KB Output isn't correct
12 Correct 1 ms 372 KB Output is correct
13 Correct 2 ms 372 KB Output is correct
14 Correct 1 ms 372 KB Output is correct
15 Incorrect 2 ms 372 KB Output isn't correct
16 Incorrect 1 ms 372 KB Output isn't correct
17 Incorrect 2 ms 372 KB Output isn't correct
18 Incorrect 1 ms 372 KB Output isn't correct
19 Incorrect 1 ms 372 KB Output isn't correct
20 Correct 2 ms 372 KB Output is correct
21 Correct 2 ms 372 KB Output is correct
22 Correct 1 ms 372 KB Output is correct
23 Correct 2 ms 396 KB Output is correct
24 Correct 2 ms 400 KB Output is correct
25 Correct 2 ms 400 KB Output is correct
26 Correct 2 ms 400 KB Output is correct
27 Correct 2 ms 400 KB Output is correct
28 Correct 2 ms 400 KB Output is correct
29 Correct 2 ms 400 KB Output is correct
30 Correct 2 ms 400 KB Output is correct
31 Correct 2 ms 400 KB Output is correct
32 Correct 1 ms 400 KB Output is correct
33 Correct 2 ms 400 KB Output is correct
34 Correct 2 ms 400 KB Output is correct
35 Correct 2 ms 400 KB Output is correct
36 Correct 2 ms 400 KB Output is correct
37 Correct 1 ms 400 KB Output is correct
38 Correct 2 ms 400 KB Output is correct
39 Correct 2 ms 400 KB Output is correct
40 Incorrect 1 ms 400 KB Output isn't correct
41 Correct 2 ms 400 KB Output is correct
42 Incorrect 1 ms 400 KB Output isn't correct
43 Incorrect 2 ms 400 KB Output isn't correct
44 Incorrect 2 ms 400 KB Output isn't correct
45 Incorrect 1 ms 400 KB Output isn't correct
46 Incorrect 2 ms 400 KB Output isn't correct
47 Incorrect 1 ms 400 KB Output isn't correct
48 Incorrect 2 ms 400 KB Output isn't correct
49 Incorrect 1 ms 400 KB Output isn't correct
50 Incorrect 2 ms 400 KB Output isn't correct
51 Incorrect 2 ms 400 KB Output isn't correct
52 Incorrect 2 ms 400 KB Output isn't correct
53 Incorrect 1 ms 400 KB Output isn't correct
54 Incorrect 2 ms 400 KB Output isn't correct
55 Incorrect 2 ms 400 KB Output isn't correct
56 Correct 2 ms 400 KB Output is correct
57 Correct 2 ms 400 KB Output is correct
58 Incorrect 2 ms 400 KB Output isn't correct
59 Incorrect 2 ms 400 KB Output isn't correct
60 Incorrect 1 ms 400 KB Output isn't correct
61 Incorrect 1 ms 400 KB Output isn't correct
62 Correct 2 ms 400 KB Output is correct
63 Incorrect 1 ms 400 KB Output isn't correct
64 Incorrect 1 ms 400 KB Output isn't correct
65 Incorrect 1 ms 400 KB Output isn't correct
66 Incorrect 1 ms 400 KB Output isn't correct
67 Incorrect 2 ms 400 KB Output isn't correct
68 Incorrect 2 ms 400 KB Output isn't correct
69 Incorrect 2 ms 400 KB Output isn't correct
70 Incorrect 2 ms 400 KB Output isn't correct
71 Incorrect 2 ms 400 KB Output isn't correct
72 Incorrect 2 ms 400 KB Output isn't correct
73 Incorrect 2 ms 400 KB Output isn't correct
74 Incorrect 2 ms 400 KB Output isn't correct
75 Incorrect 2 ms 400 KB Output isn't correct
76 Incorrect 2 ms 400 KB Output isn't correct
77 Incorrect 2 ms 400 KB Output isn't correct
78 Incorrect 2 ms 400 KB Output isn't correct
79 Incorrect 2 ms 400 KB Output isn't correct
80 Incorrect 2 ms 400 KB Output isn't correct
81 Incorrect 2 ms 400 KB Output isn't correct
82 Incorrect 2 ms 400 KB Output isn't correct
83 Incorrect 2 ms 400 KB Output isn't correct
84 Incorrect 1 ms 400 KB Output isn't correct
85 Incorrect 2 ms 400 KB Output isn't correct
86 Incorrect 2 ms 400 KB Output isn't correct
87 Incorrect 2 ms 400 KB Output isn't correct
88 Incorrect 2 ms 400 KB Output isn't correct
89 Incorrect 2 ms 400 KB Output isn't correct
90 Incorrect 2 ms 400 KB Output isn't correct
91 Incorrect 2 ms 400 KB Output isn't correct
92 Incorrect 2 ms 400 KB Output isn't correct
93 Incorrect 2 ms 400 KB Output isn't correct
94 Incorrect 2 ms 400 KB Output isn't correct
95 Incorrect 2 ms 400 KB Output isn't correct
96 Incorrect 2 ms 400 KB Output isn't correct
97 Incorrect 2 ms 400 KB Output isn't correct
98 Incorrect 2 ms 400 KB Output isn't correct
99 Incorrect 1 ms 400 KB Output isn't correct
100 Incorrect 2 ms 400 KB Output isn't correct
101 Incorrect 2 ms 400 KB Output isn't correct
102 Incorrect 2 ms 400 KB Output isn't correct
103 Incorrect 2 ms 400 KB Output isn't correct
104 Incorrect 1 ms 400 KB Output isn't correct
105 Incorrect 2 ms 400 KB Output isn't correct
106 Incorrect 2 ms 400 KB Output isn't correct
107 Incorrect 2 ms 400 KB Output isn't correct