Submission #1103430

#	Time	Username	Problem	Language	Result	Execution time	Memory
1103430		irmuun	Soccer (JOI17_soccer)	C++17	35 / 100	70 ms	23828 KiB

soccer

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    ll h,w;
    cin>>h>>w;
    ll a,b,c;
    cin>>a>>b>>c;
    ll n;
    cin>>n;
    ll s[n+5],t[n+5];
    for(ll i=1;i<=n;i++){
        cin>>s[i]>>t[i];
    }
    vector<pair<ll,ll>>g[n+5];
    for(ll i=1;i<=n;i++){
        for(ll j=1;j<=n;j++){
            if(i==j) continue;
            ll d=min(abs(s[i]-s[j]),abs(t[i]-t[j]));
            ll e=max(abs(s[i]-s[j]),abs(t[i]-t[j]));
            ll ans=min({c*(d+e),d*c+e*a+b});
            g[i].pb({j,ans});
        }
    }
    vector<ll>dist(n+5,1e18);
    set<pair<ll,ll>>st;
    dist[1]=0;
    st.insert({0,1});
    while(!st.empty()){
        ll D=st.begin()->ff,i=st.begin()->ss;
        st.erase(st.begin());
        if(dist[i]!=D) continue;
        for(auto [j,w]:g[i]){
            if(D+w<dist[j]){
                dist[j]=D+w;
                st.insert({dist[j],j});
            }
        }
    }
    cout<<dist[n];
}

• Subtask 1: 5 / 5
• Subtask 2: 30 / 30
• Subtask 3: 0 / 65