Submission #1997151

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Source Code Expand

#include <iostream>
#include <string.h>
#define jk j+k
using namespace std;
long na[100000];
long nb[100000];
long n,k;

long calc(long);
long aria(long,long);

int main(void){
    memset(na,0,sizeof(na));
    memset(nb,0,sizeof(nb));
    cin>>n;
    for(long i=1;i<=n;i++){
        cin>>na[i]>>nb[i];
    }
    for(long i=1;i<=2*n;i++){
        cout<<calc(i)<<endl;
    }
}

long calc(long i){
    long cnt=0,k,f=0;
    for(long j=1;j<=n;j++){
        if(j==i){
            return cnt;
            f=1;
            break;
        }
        k=i-j;
        if(jk==i){cnt+=aria(j,k);}
    }
}

long aria(long j,long k){
    return na[j]*nb[k];
}

Submission Info

Judge Result