Submission #268677

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
268677	2020-08-16 17:48:04	mayhoubsaleh	Relativnost (COCI15_relativnost)	C++14	140 / 140	4000 ms	24268 KiB

relativnost

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#include <bits/stdc++.h>
#define ll long long
#define pb push_back
#define left 2*i+1
#define righ 2*i+2
#define mid (l+r)/2
#define IOS ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
using namespace std;
const int maxn=1e5+100;
const int inf=1e9+10;
const int mod=1e4+7;
int n,a[maxn],b[maxn],c,q;
int st[4*maxn][22];
void build(int i,int l,int r){
    if(l==r){
        st[i][0]=b[r]%mod;
        st[i][1]=a[r]%mod;
        return;
    }
    build(left,l,mid);
    build(righ,mid+1,r);
    for(int j=0;j<=c;j++){
        for(int k=0;k<=c;k++){
            st[i][min(j+k,c)]=(st[i][min(j+k,c)]+(st[left][j]*st[righ][k])%mod)%mod;
        }
 
 
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Compilation message (stderr)

relativnost.cpp: In function 'int main()':
relativnost.cpp:56:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   56 |     scanf("%d%d",&n,&c);
      |     ~~~~~^~~~~~~~~~~~~~
relativnost.cpp:57:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   57 |     for(int i=0;i<n;i++)scanf("%d",a+i);//cin>>a[i];
      |                         ~~~~~^~~~~~~~~~
relativnost.cpp:58:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   58 |     for(int i=0;i<n;i++)scanf("%d",b+i);//cin>>b[i];
      |                         ~~~~~^~~~~~~~~~
relativnost.cpp:63:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   63 |     scanf("%d",&q);
      |     ~~~~~^~~~~~~~~
relativnost.cpp:67:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   67 |         scanf("%d",&p);
      |         ~~~~~^~~~~~~~~
relativnost.cpp:70:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   70 |         scanf("%d%d",a+p,b+p);
      |         ~~~~~^~~~~~~~~~~~~~~~

• Subtask 1: 140 / 140