oj.uz

Submission #170371

# Submission time Handle Problem Language Result Execution time Memory
170371 2019-12-25T00:07:38 Z mdn2002 Relativnost (COCI15_relativnost) C++14
28 / 140
 4000 ms 36728 KB 
#include<bits/stdc++.h>
using namespace std;
long long mod=1e9+7;
long long n,c,a[100005],b[100005],q,dp[100005][35];
long long f(int x,int cal)
{
    if(x>=n)
    {
        if(cal>=c)return 1;
        else return 0;
    }
    if(dp[x][cal]!=-1)return dp[x][cal];
    long long num=0;
    num+=a[x]*f(x+1,min(c,(long long)cal+1));
    num%=10007;
    num+=b[x]*f(x+1,cal);
    num%=10007;
    return dp[x][cal]=num;
}
int main()
{
    cin>>n>>c;
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<n;i++)cin>>b[i];
    cin>>q;
    for(int i=0;i<q;i++)
    {
        memset(dp,-1,sizeof dp);
        long long x,y,z;
        cin>>x>>y>>z;
        a[x-1]=y;
        b[x-1]=z;
        cout<<f(0,0)<<endl;
    }
}

Subtask #1
28.0 / 140.0

# Verdict Execution time Memory Grader output
1 Correct 3546 ms 27768 KB Output is correct
2 Execution timed out 4033 ms 27768 KB Time limit exceeded
3 Correct 3852 ms 27840 KB Output is correct
4 Execution timed out 4027 ms 33180 KB Time limit exceeded
5 Execution timed out 4022 ms 36420 KB Time limit exceeded
6 Execution timed out 4038 ms 36728 KB Time limit exceeded
7 Execution timed out 4027 ms 34040 KB Time limit exceeded
8 Execution timed out 4024 ms 36728 KB Time limit exceeded
9 Execution timed out 4025 ms 35192 KB Time limit exceeded
10 Execution timed out 4014 ms 34808 KB Time limit exceeded