oj.uz

Submission #1029213

# Submission time Handle Problem Language Result Execution time Memory
1029213 2024-07-20T13:51:44 Z lucri timeismoney (balkan11_timeismoney) C++17
45 / 100
 16 ms 1148 KB 
#include <bits/stdc++.h>
using namespace std;
long long t[210],u[10010],v[10010],ti[10010],mo[10010],n,m,vmax=2000000000000000000,st,sm,p1,p2;
long long sumt,summ;
struct muchii{long long u,v,val,valt,valm;}a[10010];
long long tata(long long n)
{
    if(t[n]==n)return n;
    return t[n]=tata(t[n]);
}
long long x,xx,y,yy;
bool comp(muchii a,muchii b)
{
    if(a.val!=b.val)return a.val<b.val;
    if(a.u!=b.u)return a.u<b.u;
    if(a.v!=b.v)return a.v<b.v;
    return a.valt<b.valt;
}
void calculeaza(long long v1,long long v2)
{
    for(long long i=0;i<n;++i)
        t[i]=i;
    for(long long i=1;i<=m;++i)
        a[i]={u[i],v[i],ti[i]*v1+mo[i]*v2,ti[i],mo[i]};
    sumt=summ=0;
    sort(a+1,a+m+1,comp);
    for(long long i=1;i<=m;++i)
    {
        if(tata(a[i].u)!=tata(a[i].v))
        {
            t[t[a[i].u]]=t[a[i].v];
            sumt+=a[i].valt;
            summ+=a[i].valm;
        }
    }
}
void scrie(long long v1,long long v2)
{
    for(long long i=0;i<n;++i)
        t[i]=i;
    for(long long i=1;i<=m;++i)
        a[i]={u[i],v[i],ti[i]*v1+mo[i]*v2,ti[i],mo[i]};
    sort(a+1,a+m+1,comp);
    for(long long i=1;i<=m;++i)
    {
        if(tata(a[i].u)!=tata(a[i].v))
        {
            t[t[a[i].u]]=t[a[i].v];
            cout<<a[i].u<<' '<<a[i].v<<'\n';
        }
    }
}
bool imbunatatire()
{
    calculeaza(abs(yy-y),abs(xx-x));
    if(sumt*summ>=vmax)
        return false;
    st=sumt;
    sm=summ;
    vmax=sumt*summ;
    return true;
}
int main()
{
    cin>>n>>m;
    for(long long i=1;i<=m;++i)
        cin>>u[i]>>v[i]>>ti[i]>>mo[i];
    calculeaza(1,0);
    if(sumt*summ<vmax)
    {
        st=sumt,sm=summ;
        vmax=sumt*summ;
        p1=1;
        p2=0;
    }
    x=sumt;
    y=summ;
    calculeaza(0,1);
    if(sumt*summ<vmax)
    {
        st=sumt,sm=summ;
        vmax=sumt*summ;
        p1=0;
        p2=1;
    }
    xx=sumt;
    yy=summ;
    while(imbunatatire())
    {
        x=xx;
        y=yy;
        xx=sumt;
        yy=summ;
    }
    cout<<st<<' '<<sm<<'\n';
    scrie(1,1);
    return 0;
}

Subtask #1
45.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 2 ms 604 KB Output is correct
8 Correct 8 ms 1116 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Incorrect 0 ms 348 KB Output isn't correct
11 Incorrect 0 ms 348 KB Output isn't correct
12 Incorrect 0 ms 348 KB Output isn't correct
13 Incorrect 1 ms 344 KB Output isn't correct
14 Incorrect 0 ms 348 KB Output isn't correct
15 Incorrect 0 ms 348 KB Output isn't correct
16 Incorrect 3 ms 348 KB Output isn't correct
17 Incorrect 2 ms 604 KB Output isn't correct
18 Incorrect 2 ms 604 KB Output isn't correct
19 Incorrect 16 ms 1148 KB Output isn't correct
20 Incorrect 10 ms 1116 KB Output isn't correct