Cod sursa(job #1984984)

Utilizator mihitudorMihalcea Tudor mihitudor Data 26 mai 2017 17:25:16
Problema Transport Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.85 kb
#include <stdio.h>
int v[16001];
int main () {
    freopen("transport.in", "r", stdin);
    freopen("transport.out", "w", stdout);
    int n, k, i, st, dr, mij, t, poz, max, min, s, x;
    scanf("%d%d", &n, &k);
    min=16001;
    max=0;
    for(i=1; i<=n; i++) {
        scanf("%d", &v[i]);
        if(min > v[i])
            min=v[i];
        max+=v[i];
    }
    st=min;
    dr=max;
    while(st<=dr) {
        mij=(st+dr)/2;
        s=0;
        t=1;
        for(i=1; i<=n; i++) {
            if(s+v[i]<=mij) {
                s+=v[i];
            }
            else {
                t++;
                s=v[i];
            }
        }
        i--;
        if(t>k || i!=n)
            st=mij+1;
        else if(t<=k && i==n) {
            dr=mij-1;
            poz=mij;
        }
    }
    printf("%d", poz);
    return 0;
}