Submission #906436

#TimeUsernameProblemLanguageResultExecution timeMemory
906436JakobZorzHiring (IOI09_hiring)C++17
2 / 100
1566 ms12828 KiB
#include<iostream>
#include<vector>
#include<queue>
#include<stack>
#include<algorithm>
#include<limits.h>
#include<math.h>
#include<map>
#include<set>
#include<unordered_map>
#include<unordered_set>
#include<iomanip>
#include<cstring>
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
using namespace std;
//const int MOD=1e9+7;
//typedef pair<ll,ll>Point;
//typedef pair<ll,ll>Line;
//#define x first
//#define y second
 
struct Obj{
    ll s; // min salary
    ll q; // skill
    int i;
};
 
bool cmp(Obj&a,Obj&b){
    return a.s*b.q<b.s*a.q;
}
 
void solve(){
    int n;
    ll w;
    cin>>n>>w;
    vector<Obj>arr(n);
    for(int i=0;i<n;i++){
        cin>>arr[i].s>>arr[i].q;
        arr[i].i=i+1;
    }
    sort(arr.begin(),arr.end(),cmp);
    int res=0;
    for(int i=0;i<n;i++){
        vector<ll>vals;
        for(int j=0;j<i;j++)
            vals.push_back(arr[j].q);
        sort(vals.begin(),vals.end());
        ll cost=arr[i].s*arr[i].q;
        if(cost>w*arr[i].q)
            continue;
        int cres=0;
        while(cres<(int)vals.size()){
            if(cost+arr[cres].s*arr[cres].q<=w*arr[i].q){
                cost+=arr[cres].s*arr[cres].q;
                cres++;
            }else{
                break;
            }
        }
        res=max(res,cres+1);
    }
    cout<<res<<"\n";
    for(int i=0;i<res;i++)
        cout<<"0\n";
}
 
int main(){
    ios::sync_with_stdio(false);cout.tie(NULL);cin.tie(NULL);
    //freopen("bank.in","r",stdin);freopen("bank.out","w",stdout);
    int t=1;//cin>>t;
    while(t--)solve();
    return 0;
}
 
/*
 
4 100
5 1000
10 100
8 10
20 1
 
2
 
 
3 4
1 2
1 3
1 3
 
3
 
 
3 40
10 1
10 2
10 3
 
2
 
 */
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