Submission #1365123

#TimeUsernameProblemLanguageResultExecution timeMemory
1365123ezzzayTrains (BOI24_trains)C11
Compilation error
0 ms0 KiB
#include<bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define pb push_back
#define int long long
const int N=3e5+5;
const int mod=1e9+7;
int dp[N];
int d[N],x[N];
signed main(){
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)cin>>d[i]>>x[i];
    dp[1]=1;
    
    for(int i=1;i<=n;i++){
        
        if(x[i]==0 or d[i]==0)continue;
        for(int j=1;j<=x[i];j++){
            if(i+ d[i]*j<=n){
                (dp[i+d[i]*j]+=dp[i])%=mod;
            }
            else break;
        }
    }
    int ans=0;
    for(int i=1;i<=n;i++)(ans+=dp[i])%=mod;
    cout<<ans;
}

Compilation message (stderr)

Main.c:1:9: fatal error: bits/stdc++.h: No such file or directory
    1 | #include<bits/stdc++.h>
      |         ^~~~~~~~~~~~~~~
compilation terminated.