Submission #447462

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
447462	2021-07-26T12:18:09 Z	snasibov05	Boat (APIO16_boat)	C++14	9 / 100	2 ms	300 KB

boat

#include <iostream>
#include <vector>

using namespace std;

int main() {
    const int m = 1e9 + 7;

    int n; cin >> n;
    vector<int> a(n), b(n);
    for (int i = 0; i < n; ++i) cin >> a[i] >> b[i];

    int ans = 0;
    vector<int> res(n, 1);
    for (int i = 0; i < n; ++i){
        for (int j = 0; j < i; ++j){
            if (a[j] < a[i]) {
                res[i] += res[j];
                res[i] %= m;
            }
        }
        ans += res[i];
        ans %= m;
    }
    cout << ans << "\n";
    return 0;
}

Subtask #1

9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	2 ms	204 KB	Output is correct
6	Correct	2 ms	300 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	2 ms	204 KB	Output is correct
9	Correct	2 ms	204 KB	Output is correct
10	Correct	2 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	2 ms	204 KB	Output is correct
13	Correct	2 ms	204 KB	Output is correct
14	Correct	2 ms	204 KB	Output is correct
15	Correct	2 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	2 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct

Subtask #2

0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	2 ms	204 KB	Output is correct
6	Correct	2 ms	300 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	2 ms	204 KB	Output is correct
9	Correct	2 ms	204 KB	Output is correct
10	Correct	2 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	2 ms	204 KB	Output is correct
13	Correct	2 ms	204 KB	Output is correct
14	Correct	2 ms	204 KB	Output is correct
15	Correct	2 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	2 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Incorrect	1 ms	204 KB	Output isn't correct
22	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	204 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #4

0 / 42.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	2 ms	204 KB	Output is correct
6	Correct	2 ms	300 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	2 ms	204 KB	Output is correct
9	Correct	2 ms	204 KB	Output is correct
10	Correct	2 ms	204 KB	Output is correct
11	Correct	1 ms	204 KB	Output is correct
12	Correct	2 ms	204 KB	Output is correct
13	Correct	2 ms	204 KB	Output is correct
14	Correct	2 ms	204 KB	Output is correct
15	Correct	2 ms	204 KB	Output is correct
16	Correct	1 ms	204 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	2 ms	204 KB	Output is correct
19	Correct	1 ms	204 KB	Output is correct
20	Correct	1 ms	204 KB	Output is correct
21	Incorrect	1 ms	204 KB	Output isn't correct
22	Halted	0 ms	0 KB	-