Submission #1059966

#	Time	Username	Problem	Language	Result	Execution time	Memory
1059966		user736482	Lottery (CEOI18_lot)	C++17	0 / 100	17 ms	17496 KiB

lot

#include<bits/stdc++.h>
using namespace std;
int n,q,a,k,l;
vector<int>v,poz[2007],match[2007];//duze jedno do usuniecia
int pod[4007];
queue<pair<int,int>>dous;
int main(){
    cin>>n>>l;
    for(int i=0;i<n;i++){
        cin>>a;
        v.push_back(a);
        for(int j=0;j<i;j++){
            if(v[i]==v[j]){
                poz[i].push_back(j);
                poz[j].push_back(i);
                //cout<<i<<j<<"  ";
            }
        }
    }
    for(int i=0;i<l-1;i++){
        for(int j=0;j<poz[i].size();j++){
            pod[-i+poz[i][j]]++;
            //cout<<i+poz[i][j]<<" ";
            dous.push({i,poz[i][j]});
        }
    }
    for(int i=l-1;i<n-l+1;i++){
        while(!dous.empty() && i-l>=dous.front().first){
            pod[-dous.front().first+dous.front().second]--;
            dous.pop();
        }
        for(int j=0;j<poz[i].size();j++){
            pod[-i+poz[i][j]]++;
            //cout<<i+poz[i][j]<<" ";
            dous.push({i,poz[i][j]});
        }
        for(int j=l-1;j<i;j++) cout<<0<<" ";
        for(int j=i;j<n;j++)
            cout<<pod[-i+j]<<" ";
        for(int j=i+1;j<n;j++){
            match[i-l+1].push_back(pod[-i+j]);
            match[j-1].push_back(pod[-i+j]);
        }
        cout<<"\n";
    }
    cin>>q;
    for(int i=0;i<q;i++){//bin search po sumie pref
        cin>>k;
        k=l-k;
        for(int j=0;j<n-l+1;j++){
            int licz=0;
            for(int p=0;p<match[j].size();p++){
                if(match[j][p]>=k)
                    licz++;}
            cout<<licz<<" ";
        }
        cout<<"\n";
    }
}

Compilation message (stderr)

lot.cpp: In function 'int main()':
lot.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |         for(int j=0;j<poz[i].size();j++){
      |                     ~^~~~~~~~~~~~~~
lot.cpp:32:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |         for(int j=0;j<poz[i].size();j++){
      |                     ~^~~~~~~~~~~~~~
lot.cpp:52:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   52 |             for(int p=0;p<match[j].size();p++){
      |                         ~^~~~~~~~~~~~~~~~

• Subtask 1: 0 / 25
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20