Submission #382959

#	Time	Username	Problem	Language	Result	Execution time	Memory
382959		victoriad	Relativnost (COCI15_relativnost)	C++14	0 / 140	4078 ms	13292 KiB

relativnost

#include <fstream>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <utility>
#include <queue>
using namespace std;
int mod=1e4+7;
void per(vector<int>&a,vector<int>&b,int & r,vector<int>&p,int i,int c,int nec,int u){
if(u==a.size()){
    if(c>=nec){
        int j=1;
        for(int i=0;i<a.size();i++){
            if(p[i]==1){
                j*=a[i];
                j=j%mod;
            }
            else{
                j*=b[i];
                j=j%mod;
            }
        }
        r+=j;
        r=r%mod;
        
        
    }
    
    return;
}
u++;
p[i]=0;
per(a,b,r,p,i+1,c,nec,u);
p[i]=1;
per(a,b,r,p,i+1,c+1,nec,u);
}


int main() {
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    int n,c,q,p,l,r;
    cin>>n>>c;
    vector<int >a(n);
     vector<int>b(n);
     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++){
         vector<int>pr(n,0);
         cin>>p>>l>>r;
         a[p-1]=l;
         b[p-1]=r;
         int re=0;
         per(a,b,re,pr,0,0,c,0);
        cout<<re<<"\n";
     }

  return 0;
}

Compilation message (stderr)

relativnost.cpp: In function 'void per(std::vector<int>&, std::vector<int>&, int&, std::vector<int>&, int, int, int, int)':
relativnost.cpp:11:5: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 | if(u==a.size()){
      |    ~^~~~~~~~~~
relativnost.cpp:14:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 |         for(int i=0;i<a.size();i++){
      |                     ~^~~~~~~~~

• Subtask 1: 0 / 140