Submission #718339

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
718339	2023-04-04T00:19:43 Z	irmuun	Boat (APIO16_boat)	C++17	9 / 100	2 ms	312 KB

boat

#include<bits/stdc++.h>

using namespace std;

#define pb push_back
#define ll long long
#define ff first
#define ss second
#define all(s) s.begin(),s.end()

const ll mod=1e9+7;

int main(){
    ll n;
    cin>>n;
    ll a[n+5],b[n+5];
    ll dp[n+5];
    for(ll i=1;i<=n;i++){
        cin>>a[i]>>b[i];
    }
    dp[1]=1;
    ll ans=1;
    for(ll i=2;i<=n;i++){
        dp[i]=1;
        for(ll j=1;j<i;j++){
            if(a[j]<a[i]){
                dp[i]+=dp[j];
                dp[i]%=mod;
            }
        }
        ans=(ans+dp[i])%mod;
    }
    cout<<ans;
}

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	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	2 ms	308 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	312 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	2 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	2 ms	308 KB	Output is correct
16	Correct	2 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	2 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	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	2 ms	308 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	312 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	2 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	2 ms	308 KB	Output is correct
16	Correct	2 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	2 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Incorrect	2 ms	212 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	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	2 ms	308 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	312 KB	Output is correct
10	Correct	1 ms	212 KB	Output is correct
11	Correct	2 ms	212 KB	Output is correct
12	Correct	1 ms	212 KB	Output is correct
13	Correct	1 ms	304 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	2 ms	308 KB	Output is correct
16	Correct	2 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	312 KB	Output is correct
19	Correct	2 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Incorrect	2 ms	212 KB	Output isn't correct
22	Halted	0 ms	0 KB	-