Cod sursa(job #2989197)

Utilizator spar13Spar 13 spar13 Data 6 martie 2023 09:56:12
Problema Transport Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.81 kb
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

ifstream fin("transport.in");
ofstream fout("transport.out");

void solve(){
    int n,k;
    fin>>n>>k;
    vector<int> v(n);
    for(int i=0;i<n;i++) {
        fin>>v[i];
    }

    int s=1,e=16000,r=-1;
    while(s<=e) {
        int m=(s+e)/2,c=1;
        int t=m;
        for(int i=0;i<n;i++) {
            t-=v[i];
            if(t<0) {
                c++;
                t=m;
            }
        }

        if(c==k) {
            r=m;
            e=m-1;
        }
        else if(c<k) {
            e=m-1;
        }
        else if(c>k) {
            s=m+1;
        } 
    }
    fout<<r+1<<'\n';
}

int32_t main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t=1;
    //cin>>t;
    while(t--){
        solve();
    }
}