Submission #668374

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
668374	2022-12-03T17:55:31 Z	danikoynov	Boat (APIO16_boat)	C++14	9 / 100	2 ms	316 KB

boat

/**
 ____ ____ ____ ____ ____ ____
||l |||e |||i |||n |||a |||d ||
||__|||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|/__\|

**/

#include<bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}

const int maxn = 510;
const ll mod = 1e9 + 7;

int n, a[maxn], b[maxn];
ll dp[maxn];

void solve()
{
    cin >> n;
    for (int i = 1; i <= n; i ++)
        cin >> a[i] >> b[i];

        ll ans = 0;
    for (int i = 1; i <= n; i ++)
    {
        dp[i] = 1;
        for (int j = 1; j < i; j ++)
        {
            if (a[i] > a[j])
                dp[i] = (dp[i] + dp[j]) % mod;
        }

        ans = (ans + dp[i]) % mod;
    }
    cout << ans << endl;

}

int main()
{
    solve();
    return 0;
}

Compilation message

boat.cpp: In function 'void solve()':
boat.cpp:31:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   31 |     for (int i = 1; i <= n; i ++)
      |     ^~~
boat.cpp:34:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   34 |         ll ans = 0;
      |         ^~

Subtask #1

9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	308 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	2 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	2 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	316 KB	Output is correct
11	Correct	2 ms	316 KB	Output is correct
12	Correct	2 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	2 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct

Subtask #2

0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	308 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	2 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	2 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	316 KB	Output is correct
11	Correct	2 ms	316 KB	Output is correct
12	Correct	2 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	2 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Incorrect	1 ms	308 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	212 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	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	308 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	2 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	2 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	316 KB	Output is correct
11	Correct	2 ms	316 KB	Output is correct
12	Correct	2 ms	212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	2 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Incorrect	1 ms	308 KB	Output isn't correct
22	Halted	0 ms	0 KB	-