답안 #918648

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
918648 2024-01-30T08:24:13 Z noyancanturk 시간이 돈 (balkan11_timeismoney) C++17
0 / 100
4 ms 604 KB
#ifndef Local
    #pragma GCC optimize("O3,unroll-loops")
    const int lim=1e5+100;
#else
    const int lim=3e3+100;
#endif

#include "bits/stdc++.h"
using namespace std;

#define int int64_t
#define pb push_back

const int mod=1e9+7;
using pii=pair<int,int>;

struct edge{
    signed x,y,c1,c2;
    inline edge(){}
    inline edge(int x,int y,int c1,int c2)
    :x(x),y(y),c1(c1),c2(c2){}
};

inline void solve(){
    int n,m;
    cin>>n>>m;
    edge v[m];
    for(int i=0;i<m;i++){
        cin>>v[i].x>>v[i].y>>v[i].c1>>v[i].c2;
    }
    bool vis[n];
    for(int i=0;i<n;i++){
        vis[i]=0;
    }
    vis[0]=1;
    int A=0,B=0;
    edge best,ans[n-1];
    #define cost(a) (a.c1*B+a.c2*A+a.c1*a.c2)
    for(int i=0;i<n-1;i++){
        bool didnt=1;
        for(int j=0;j<m;j++){
            if((vis[v[j].x]^vis[v[j].y])&&(didnt||cost(v[i])<cost(best))){
                v[i]=best;
            }
        }
        ans[i]=best;
        A+=v[i].c1;
        B+=v[i].c2;
        vis[v[i].x]=vis[v[i].y]=1;
    }
    cout<<A<<" "<<B<<"\n";
    for(int i=0;i<n-1;i++){
        cout<<ans[i].x<<" "<<ans[i].y<<"\n";
    }
}

signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
#ifdef Local  
    freopen(".in","r",stdin);
    freopen(".out","w",stdout);
#else

#endif
    int t=1;
    //cin>>t;
    while (t--)
    {
        solve();
    }
}
# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Incorrect 0 ms 344 KB Output isn't correct
4 Incorrect 1 ms 348 KB Output isn't correct
5 Incorrect 0 ms 348 KB Output isn't correct
6 Incorrect 0 ms 348 KB Output isn't correct
7 Incorrect 1 ms 344 KB Output isn't correct
8 Incorrect 4 ms 600 KB Output isn't correct
9 Incorrect 0 ms 348 KB Output isn't 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 0 ms 348 KB Output isn't correct
14 Incorrect 1 ms 348 KB Output isn't correct
15 Incorrect 1 ms 348 KB Output isn't correct
16 Incorrect 1 ms 348 KB Output isn't correct
17 Incorrect 2 ms 408 KB Output isn't correct
18 Incorrect 1 ms 348 KB Output isn't correct
19 Incorrect 4 ms 604 KB Output isn't correct
20 Incorrect 4 ms 604 KB Output isn't correct